./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem01_label26.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_8d7a4eec-475e-4bb3-aa5c-8d9f2d6534f1/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_8d7a4eec-475e-4bb3-aa5c-8d9f2d6534f1/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_8d7a4eec-475e-4bb3-aa5c-8d9f2d6534f1/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_8d7a4eec-475e-4bb3-aa5c-8d9f2d6534f1/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem01_label26.c -s /tmp/vcloud-vcloud-master/worker/run_dir_8d7a4eec-475e-4bb3-aa5c-8d9f2d6534f1/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_8d7a4eec-475e-4bb3-aa5c-8d9f2d6534f1/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 51d92a84bc78e88f15f7a4ac533fe50d944a2d4f .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-30 01:12:37,059 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 01:12:37,061 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 01:12:37,131 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 01:12:37,135 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 01:12:37,140 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 01:12:37,144 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 01:12:37,146 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 01:12:37,148 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 01:12:37,150 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 01:12:37,151 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 01:12:37,152 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 01:12:37,153 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 01:12:37,154 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 01:12:37,156 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 01:12:37,157 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 01:12:37,158 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 01:12:37,159 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 01:12:37,162 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 01:12:37,164 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 01:12:37,166 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 01:12:37,168 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 01:12:37,170 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 01:12:37,171 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 01:12:37,175 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 01:12:37,175 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 01:12:37,175 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 01:12:37,177 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 01:12:37,177 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 01:12:37,178 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 01:12:37,179 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 01:12:37,180 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 01:12:37,181 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 01:12:37,182 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 01:12:37,188 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 01:12:37,189 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 01:12:37,190 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 01:12:37,190 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 01:12:37,190 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 01:12:37,192 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 01:12:37,193 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 01:12:37,195 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_8d7a4eec-475e-4bb3-aa5c-8d9f2d6534f1/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-30 01:12:37,239 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 01:12:37,240 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 01:12:37,241 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 01:12:37,241 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-30 01:12:37,242 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 01:12:37,242 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 01:12:37,243 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 01:12:37,243 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-30 01:12:37,243 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-30 01:12:37,243 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-30 01:12:37,244 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 01:12:37,245 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 01:12:37,245 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 01:12:37,245 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 01:12:37,245 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-30 01:12:37,245 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 01:12:37,246 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 01:12:37,246 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 01:12:37,246 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-30 01:12:37,246 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-30 01:12:37,246 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 01:12:37,247 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 01:12:37,247 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-30 01:12:37,247 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 01:12:37,247 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 01:12:37,247 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 01:12:37,248 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-30 01:12:37,248 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-30 01:12:37,248 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 01:12:37,250 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_8d7a4eec-475e-4bb3-aa5c-8d9f2d6534f1/bin/ukojak/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_8d7a4eec-475e-4bb3-aa5c-8d9f2d6534f1/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 51d92a84bc78e88f15f7a4ac533fe50d944a2d4f [2020-11-30 01:12:37,492 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 01:12:37,529 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 01:12:37,532 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 01:12:37,533 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 01:12:37,536 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 01:12:37,537 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_8d7a4eec-475e-4bb3-aa5c-8d9f2d6534f1/bin/ukojak/../../sv-benchmarks/c/eca-rers2012/Problem01_label26.c [2020-11-30 01:12:37,623 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_8d7a4eec-475e-4bb3-aa5c-8d9f2d6534f1/bin/ukojak/data/dd6177356/b4839c6282cf48fe925dc8fd6e17ee26/FLAG549d8bb1e [2020-11-30 01:12:38,225 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 01:12:38,226 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_8d7a4eec-475e-4bb3-aa5c-8d9f2d6534f1/sv-benchmarks/c/eca-rers2012/Problem01_label26.c [2020-11-30 01:12:38,245 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_8d7a4eec-475e-4bb3-aa5c-8d9f2d6534f1/bin/ukojak/data/dd6177356/b4839c6282cf48fe925dc8fd6e17ee26/FLAG549d8bb1e [2020-11-30 01:12:38,478 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_8d7a4eec-475e-4bb3-aa5c-8d9f2d6534f1/bin/ukojak/data/dd6177356/b4839c6282cf48fe925dc8fd6e17ee26 [2020-11-30 01:12:38,480 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 01:12:38,482 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 01:12:38,483 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 01:12:38,484 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 01:12:38,487 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 01:12:38,488 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:12:38" (1/1) ... [2020-11-30 01:12:38,490 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6d17d2d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:12:38, skipping insertion in model container [2020-11-30 01:12:38,490 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:12:38" (1/1) ... [2020-11-30 01:12:38,497 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 01:12:38,542 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 01:12:38,956 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 01:12:38,966 INFO L203 MainTranslator]: Completed pre-run [2020-11-30 01:12:39,119 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 01:12:39,138 INFO L208 MainTranslator]: Completed translation [2020-11-30 01:12:39,139 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:12:39 WrapperNode [2020-11-30 01:12:39,139 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 01:12:39,140 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-30 01:12:39,140 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-30 01:12:39,140 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-30 01:12:39,153 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:12:39" (1/1) ... [2020-11-30 01:12:39,185 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:12:39" (1/1) ... [2020-11-30 01:12:39,281 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-30 01:12:39,289 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-30 01:12:39,290 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-30 01:12:39,290 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-30 01:12:39,299 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:12:39" (1/1) ... [2020-11-30 01:12:39,299 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:12:39" (1/1) ... [2020-11-30 01:12:39,314 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:12:39" (1/1) ... [2020-11-30 01:12:39,320 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:12:39" (1/1) ... [2020-11-30 01:12:39,369 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:12:39" (1/1) ... [2020-11-30 01:12:39,379 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:12:39" (1/1) ... [2020-11-30 01:12:39,398 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:12:39" (1/1) ... [2020-11-30 01:12:39,404 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-30 01:12:39,405 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-30 01:12:39,405 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-30 01:12:39,406 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-30 01:12:39,407 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:12:39" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8d7a4eec-475e-4bb3-aa5c-8d9f2d6534f1/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 [2020-11-30 01:12:39,509 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-30 01:12:39,509 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-30 01:12:39,510 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-30 01:12:39,511 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-30 01:12:42,023 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-30 01:12:42,023 INFO L298 CfgBuilder]: Removed 9 assume(true) statements. [2020-11-30 01:12:42,025 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.11 01:12:42 BoogieIcfgContainer [2020-11-30 01:12:42,026 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-30 01:12:42,026 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-30 01:12:42,027 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-30 01:12:42,051 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-30 01:12:42,051 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.11 01:12:42" (1/1) ... [2020-11-30 01:12:42,062 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 01:12:42,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:12:42,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 76 states and 144 transitions. [2020-11-30 01:12:42,101 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 144 transitions. [2020-11-30 01:12:42,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2020-11-30 01:12:42,106 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:12:42,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:12:42,503 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 01:12:43,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:12:43,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 145 states and 237 transitions. [2020-11-30 01:12:43,304 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 237 transitions. [2020-11-30 01:12:43,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2020-11-30 01:12:43,307 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:12:43,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:12:43,504 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 01:12:44,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:12:44,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 215 states and 338 transitions. [2020-11-30 01:12:44,485 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 338 transitions. [2020-11-30 01:12:44,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2020-11-30 01:12:44,490 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:12:44,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:12:44,554 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 01:12:44,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:12:44,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 220 states and 345 transitions. [2020-11-30 01:12:44,677 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 345 transitions. [2020-11-30 01:12:44,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2020-11-30 01:12:44,680 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:12:44,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:12:45,008 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 01:12:46,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:12:46,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 423 states to 295 states and 423 transitions. [2020-11-30 01:12:46,101 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 423 transitions. [2020-11-30 01:12:46,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2020-11-30 01:12:46,106 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:12:46,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:12:46,224 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 01:12:46,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:12:46,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 425 states to 296 states and 425 transitions. [2020-11-30 01:12:46,380 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 425 transitions. [2020-11-30 01:12:46,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2020-11-30 01:12:46,381 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:12:46,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:12:46,411 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 01:12:46,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:12:46,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 427 states to 297 states and 427 transitions. [2020-11-30 01:12:46,438 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 427 transitions. [2020-11-30 01:12:46,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2020-11-30 01:12:46,439 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:12:46,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:12:46,473 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 01:12:46,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:12:46,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 300 states and 430 transitions. [2020-11-30 01:12:46,575 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 430 transitions. [2020-11-30 01:12:46,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2020-11-30 01:12:46,577 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:12:46,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:12:46,666 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 01:12:47,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:12:47,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 445 states to 308 states and 445 transitions. [2020-11-30 01:12:47,466 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 445 transitions. [2020-11-30 01:12:47,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2020-11-30 01:12:47,468 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:12:47,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:12:47,566 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 01:12:48,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:12:48,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 461 states to 317 states and 461 transitions. [2020-11-30 01:12:48,447 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 461 transitions. [2020-11-30 01:12:48,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2020-11-30 01:12:48,450 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:12:48,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:12:48,494 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 01:12:48,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:12:48,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 463 states to 319 states and 463 transitions. [2020-11-30 01:12:48,549 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 463 transitions. [2020-11-30 01:12:48,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2020-11-30 01:12:48,550 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:12:48,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:12:48,717 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 01:12:48,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:12:48,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 465 states to 320 states and 465 transitions. [2020-11-30 01:12:48,920 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 465 transitions. [2020-11-30 01:12:48,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2020-11-30 01:12:48,922 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:12:48,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:12:48,959 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 01:12:49,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:12:49,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 470 states to 323 states and 470 transitions. [2020-11-30 01:12:49,211 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 470 transitions. [2020-11-30 01:12:49,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2020-11-30 01:12:49,213 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:12:49,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:12:49,245 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 01:12:49,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:12:49,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 470 states to 324 states and 470 transitions. [2020-11-30 01:12:49,370 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 470 transitions. [2020-11-30 01:12:49,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2020-11-30 01:12:49,372 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:12:49,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:12:49,502 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 01:12:50,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:12:50,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 480 states to 332 states and 480 transitions. [2020-11-30 01:12:50,098 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 480 transitions. [2020-11-30 01:12:50,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2020-11-30 01:12:50,099 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:12:50,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:12:50,212 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2020-11-30 01:12:51,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:12:51,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 500 states to 344 states and 500 transitions. [2020-11-30 01:12:51,395 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 500 transitions. [2020-11-30 01:12:51,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2020-11-30 01:12:51,396 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:12:51,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:12:51,449 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2020-11-30 01:12:51,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:12:51,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 500 states to 345 states and 500 transitions. [2020-11-30 01:12:51,514 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 500 transitions. [2020-11-30 01:12:51,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2020-11-30 01:12:51,515 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:12:51,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:12:51,552 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2020-11-30 01:12:51,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:12:51,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 515 states to 358 states and 515 transitions. [2020-11-30 01:12:51,784 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 515 transitions. [2020-11-30 01:12:51,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2020-11-30 01:12:51,785 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:12:51,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:12:51,899 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 01:12:52,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:12:52,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 519 states to 361 states and 519 transitions. [2020-11-30 01:12:52,642 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 519 transitions. [2020-11-30 01:12:52,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2020-11-30 01:12:52,644 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:12:52,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:12:52,689 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 01:12:52,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:12:52,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 523 states to 365 states and 523 transitions. [2020-11-30 01:12:52,764 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 523 transitions. [2020-11-30 01:12:52,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2020-11-30 01:12:52,767 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:12:52,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:12:52,805 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 01:12:52,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:12:52,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 527 states to 368 states and 527 transitions. [2020-11-30 01:12:52,860 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 527 transitions. [2020-11-30 01:12:52,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2020-11-30 01:12:52,861 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:12:52,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:12:52,970 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2020-11-30 01:12:54,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:12:54,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 561 states to 390 states and 561 transitions. [2020-11-30 01:12:54,941 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 561 transitions. [2020-11-30 01:12:54,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2020-11-30 01:12:54,943 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:12:54,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:12:55,059 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2020-11-30 01:12:55,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:12:55,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 585 states to 405 states and 585 transitions. [2020-11-30 01:12:55,994 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 585 transitions. [2020-11-30 01:12:55,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2020-11-30 01:12:55,996 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:12:56,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:12:56,025 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 01:12:56,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:12:56,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 598 states to 414 states and 598 transitions. [2020-11-30 01:12:56,632 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 598 transitions. [2020-11-30 01:12:56,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2020-11-30 01:12:56,633 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:12:56,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:12:56,663 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2020-11-30 01:12:57,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:12:57,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 607 states to 421 states and 607 transitions. [2020-11-30 01:12:57,070 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 607 transitions. [2020-11-30 01:12:57,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2020-11-30 01:12:57,071 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:12:57,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:12:57,188 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2020-11-30 01:12:57,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:12:57,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 618 states to 430 states and 618 transitions. [2020-11-30 01:12:57,778 INFO L276 IsEmpty]: Start isEmpty. Operand 430 states and 618 transitions. [2020-11-30 01:12:57,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2020-11-30 01:12:57,779 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:12:57,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:12:57,811 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 01:12:58,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:12:58,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 636 states to 444 states and 636 transitions. [2020-11-30 01:12:58,539 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 636 transitions. [2020-11-30 01:12:58,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2020-11-30 01:12:58,541 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:12:58,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:12:58,573 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 01:12:58,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:12:58,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 643 states to 450 states and 643 transitions. [2020-11-30 01:12:58,820 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 643 transitions. [2020-11-30 01:12:58,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2020-11-30 01:12:58,822 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:12:58,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:12:58,859 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 01:12:59,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:12:59,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 662 states to 466 states and 662 transitions. [2020-11-30 01:12:59,588 INFO L276 IsEmpty]: Start isEmpty. Operand 466 states and 662 transitions. [2020-11-30 01:12:59,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2020-11-30 01:12:59,589 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:12:59,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:12:59,642 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 01:12:59,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:12:59,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 664 states to 467 states and 664 transitions. [2020-11-30 01:12:59,677 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 664 transitions. [2020-11-30 01:12:59,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2020-11-30 01:12:59,679 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:12:59,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:12:59,720 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 01:13:00,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:13:00,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 677 states to 477 states and 677 transitions. [2020-11-30 01:13:00,018 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 677 transitions. [2020-11-30 01:13:00,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2020-11-30 01:13:00,020 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:13:00,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:13:00,059 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 01:13:00,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:13:00,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 679 states to 478 states and 679 transitions. [2020-11-30 01:13:00,098 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 679 transitions. [2020-11-30 01:13:00,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2020-11-30 01:13:00,100 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:13:00,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:13:00,163 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2020-11-30 01:13:00,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:13:00,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 691 states to 489 states and 691 transitions. [2020-11-30 01:13:00,852 INFO L276 IsEmpty]: Start isEmpty. Operand 489 states and 691 transitions. [2020-11-30 01:13:00,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2020-11-30 01:13:00,854 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:13:00,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:13:00,896 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2020-11-30 01:13:01,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:13:01,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 698 states to 497 states and 698 transitions. [2020-11-30 01:13:01,266 INFO L276 IsEmpty]: Start isEmpty. Operand 497 states and 698 transitions. [2020-11-30 01:13:01,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2020-11-30 01:13:01,267 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:13:01,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:13:01,313 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 01:13:01,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:13:01,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 699 states to 498 states and 699 transitions. [2020-11-30 01:13:01,392 INFO L276 IsEmpty]: Start isEmpty. Operand 498 states and 699 transitions. [2020-11-30 01:13:01,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2020-11-30 01:13:01,394 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:13:01,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:13:01,431 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2020-11-30 01:13:01,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:13:01,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 700 states to 499 states and 700 transitions. [2020-11-30 01:13:01,489 INFO L276 IsEmpty]: Start isEmpty. Operand 499 states and 700 transitions. [2020-11-30 01:13:01,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2020-11-30 01:13:01,491 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:13:01,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:13:01,659 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 01:13:02,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:13:02,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 707 states to 500 states and 707 transitions. [2020-11-30 01:13:02,210 INFO L276 IsEmpty]: Start isEmpty. Operand 500 states and 707 transitions. [2020-11-30 01:13:02,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2020-11-30 01:13:02,212 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:13:02,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:13:02,252 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 01:13:02,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:13:02,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 729 states to 515 states and 729 transitions. [2020-11-30 01:13:02,386 INFO L276 IsEmpty]: Start isEmpty. Operand 515 states and 729 transitions. [2020-11-30 01:13:02,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2020-11-30 01:13:02,388 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:13:02,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:13:02,430 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 01:13:04,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:13:04,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 554 states and 779 transitions. [2020-11-30 01:13:04,684 INFO L276 IsEmpty]: Start isEmpty. Operand 554 states and 779 transitions. [2020-11-30 01:13:04,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2020-11-30 01:13:04,685 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:13:04,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:13:04,749 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 01:13:05,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:13:05,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 781 states to 557 states and 781 transitions. [2020-11-30 01:13:05,098 INFO L276 IsEmpty]: Start isEmpty. Operand 557 states and 781 transitions. [2020-11-30 01:13:05,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2020-11-30 01:13:05,100 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:13:05,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:13:05,255 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 01:13:06,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:13:06,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 799 states to 569 states and 799 transitions. [2020-11-30 01:13:06,904 INFO L276 IsEmpty]: Start isEmpty. Operand 569 states and 799 transitions. [2020-11-30 01:13:06,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2020-11-30 01:13:06,906 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:13:06,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:13:06,948 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 01:13:07,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:13:07,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 809 states to 578 states and 809 transitions. [2020-11-30 01:13:07,064 INFO L276 IsEmpty]: Start isEmpty. Operand 578 states and 809 transitions. [2020-11-30 01:13:07,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2020-11-30 01:13:07,065 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:13:07,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:13:07,115 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 01:13:07,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:13:07,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 813 states to 582 states and 813 transitions. [2020-11-30 01:13:07,442 INFO L276 IsEmpty]: Start isEmpty. Operand 582 states and 813 transitions. [2020-11-30 01:13:07,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2020-11-30 01:13:07,444 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:13:07,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:13:07,489 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 01:13:07,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:13:07,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 813 states to 583 states and 813 transitions. [2020-11-30 01:13:07,749 INFO L276 IsEmpty]: Start isEmpty. Operand 583 states and 813 transitions. [2020-11-30 01:13:07,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2020-11-30 01:13:07,750 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:13:07,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:13:07,812 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2020-11-30 01:13:08,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:13:08,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 823 states to 592 states and 823 transitions. [2020-11-30 01:13:08,190 INFO L276 IsEmpty]: Start isEmpty. Operand 592 states and 823 transitions. [2020-11-30 01:13:08,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2020-11-30 01:13:08,192 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:13:08,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:13:08,249 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 01:13:08,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:13:08,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 844 states to 611 states and 844 transitions. [2020-11-30 01:13:08,753 INFO L276 IsEmpty]: Start isEmpty. Operand 611 states and 844 transitions. [2020-11-30 01:13:08,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2020-11-30 01:13:08,755 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:13:08,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:13:08,840 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2020-11-30 01:13:09,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:13:09,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 916 states to 681 states and 916 transitions. [2020-11-30 01:13:09,967 INFO L276 IsEmpty]: Start isEmpty. Operand 681 states and 916 transitions. [2020-11-30 01:13:09,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2020-11-30 01:13:09,969 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:13:09,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:13:10,020 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-11-30 01:13:10,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:13:10,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 926 states to 687 states and 926 transitions. [2020-11-30 01:13:10,696 INFO L276 IsEmpty]: Start isEmpty. Operand 687 states and 926 transitions. [2020-11-30 01:13:10,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2020-11-30 01:13:10,698 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:13:10,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:13:10,749 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-11-30 01:13:11,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:13:11,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 926 states to 688 states and 926 transitions. [2020-11-30 01:13:11,098 INFO L276 IsEmpty]: Start isEmpty. Operand 688 states and 926 transitions. [2020-11-30 01:13:11,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2020-11-30 01:13:11,100 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:13:11,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:13:11,163 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-11-30 01:13:11,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:13:11,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 926 states to 689 states and 926 transitions. [2020-11-30 01:13:11,462 INFO L276 IsEmpty]: Start isEmpty. Operand 689 states and 926 transitions. [2020-11-30 01:13:11,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2020-11-30 01:13:11,464 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:13:11,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:13:11,516 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2020-11-30 01:13:12,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:13:12,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 949 states to 708 states and 949 transitions. [2020-11-30 01:13:12,324 INFO L276 IsEmpty]: Start isEmpty. Operand 708 states and 949 transitions. [2020-11-30 01:13:12,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2020-11-30 01:13:12,325 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:13:12,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:13:12,406 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2020-11-30 01:13:12,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:13:12,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 955 states to 715 states and 955 transitions. [2020-11-30 01:13:12,746 INFO L276 IsEmpty]: Start isEmpty. Operand 715 states and 955 transitions. [2020-11-30 01:13:12,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2020-11-30 01:13:12,747 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:13:12,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:13:12,900 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 71 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 01:13:15,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:13:15,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1010 states to 760 states and 1010 transitions. [2020-11-30 01:13:15,775 INFO L276 IsEmpty]: Start isEmpty. Operand 760 states and 1010 transitions. [2020-11-30 01:13:15,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2020-11-30 01:13:15,776 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:13:15,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:13:15,822 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 71 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 01:13:16,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:13:16,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1019 states to 771 states and 1019 transitions. [2020-11-30 01:13:16,862 INFO L276 IsEmpty]: Start isEmpty. Operand 771 states and 1019 transitions. [2020-11-30 01:13:16,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2020-11-30 01:13:16,864 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:13:16,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:13:16,929 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 01:13:18,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:13:18,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1093 states to 841 states and 1093 transitions. [2020-11-30 01:13:18,189 INFO L276 IsEmpty]: Start isEmpty. Operand 841 states and 1093 transitions. [2020-11-30 01:13:18,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2020-11-30 01:13:18,191 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:13:18,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:13:18,405 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2020-11-30 01:13:20,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:13:20,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1125 states to 866 states and 1125 transitions. [2020-11-30 01:13:20,011 INFO L276 IsEmpty]: Start isEmpty. Operand 866 states and 1125 transitions. [2020-11-30 01:13:20,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2020-11-30 01:13:20,012 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:13:20,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:13:20,075 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2020-11-30 01:13:20,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:13:20,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1133 states to 874 states and 1133 transitions. [2020-11-30 01:13:20,862 INFO L276 IsEmpty]: Start isEmpty. Operand 874 states and 1133 transitions. [2020-11-30 01:13:20,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2020-11-30 01:13:20,863 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:13:20,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:13:20,900 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 85 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 01:13:21,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:13:21,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1140 states to 880 states and 1140 transitions. [2020-11-30 01:13:21,453 INFO L276 IsEmpty]: Start isEmpty. Operand 880 states and 1140 transitions. [2020-11-30 01:13:21,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2020-11-30 01:13:21,454 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:13:21,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:13:21,496 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 85 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 01:13:23,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:13:23,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1159 states to 895 states and 1159 transitions. [2020-11-30 01:13:23,026 INFO L276 IsEmpty]: Start isEmpty. Operand 895 states and 1159 transitions. [2020-11-30 01:13:23,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2020-11-30 01:13:23,027 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:13:23,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:13:23,077 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 85 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 01:13:23,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:13:23,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1162 states to 898 states and 1162 transitions. [2020-11-30 01:13:23,388 INFO L276 IsEmpty]: Start isEmpty. Operand 898 states and 1162 transitions. [2020-11-30 01:13:23,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2020-11-30 01:13:23,389 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:13:23,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:13:23,430 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 85 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 01:13:24,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:13:24,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1166 states to 902 states and 1166 transitions. [2020-11-30 01:13:24,158 INFO L276 IsEmpty]: Start isEmpty. Operand 902 states and 1166 transitions. [2020-11-30 01:13:24,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2020-11-30 01:13:24,159 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:13:24,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:13:24,203 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 85 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 01:13:24,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:13:24,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1169 states to 906 states and 1169 transitions. [2020-11-30 01:13:24,571 INFO L276 IsEmpty]: Start isEmpty. Operand 906 states and 1169 transitions. [2020-11-30 01:13:24,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2020-11-30 01:13:24,573 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:13:24,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:13:24,628 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2020-11-30 01:13:25,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:13:25,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1171 states to 907 states and 1171 transitions. [2020-11-30 01:13:25,039 INFO L276 IsEmpty]: Start isEmpty. Operand 907 states and 1171 transitions. [2020-11-30 01:13:25,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2020-11-30 01:13:25,041 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:13:25,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:13:25,092 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2020-11-30 01:13:25,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:13:25,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1177 states to 910 states and 1177 transitions. [2020-11-30 01:13:25,709 INFO L276 IsEmpty]: Start isEmpty. Operand 910 states and 1177 transitions. [2020-11-30 01:13:25,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2020-11-30 01:13:25,710 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:13:25,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:13:25,757 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2020-11-30 01:13:26,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:13:26,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1187 states to 920 states and 1187 transitions. [2020-11-30 01:13:26,135 INFO L276 IsEmpty]: Start isEmpty. Operand 920 states and 1187 transitions. [2020-11-30 01:13:26,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2020-11-30 01:13:26,137 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:13:26,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:13:26,187 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2020-11-30 01:13:26,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:13:26,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1202 states to 933 states and 1202 transitions. [2020-11-30 01:13:26,507 INFO L276 IsEmpty]: Start isEmpty. Operand 933 states and 1202 transitions. [2020-11-30 01:13:26,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2020-11-30 01:13:26,508 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:13:26,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:13:26,573 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2020-11-30 01:13:28,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:13:28,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1224 states to 950 states and 1224 transitions. [2020-11-30 01:13:28,358 INFO L276 IsEmpty]: Start isEmpty. Operand 950 states and 1224 transitions. [2020-11-30 01:13:28,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2020-11-30 01:13:28,359 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:13:28,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:13:28,421 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2020-11-30 01:13:28,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:13:28,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1224 states to 951 states and 1224 transitions. [2020-11-30 01:13:28,745 INFO L276 IsEmpty]: Start isEmpty. Operand 951 states and 1224 transitions. [2020-11-30 01:13:28,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2020-11-30 01:13:28,746 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:13:28,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:13:28,805 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2020-11-30 01:13:29,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:13:29,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1228 states to 955 states and 1228 transitions. [2020-11-30 01:13:29,318 INFO L276 IsEmpty]: Start isEmpty. Operand 955 states and 1228 transitions. [2020-11-30 01:13:29,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2020-11-30 01:13:29,319 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:13:29,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:13:29,384 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2020-11-30 01:13:30,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:13:30,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1233 states to 961 states and 1233 transitions. [2020-11-30 01:13:30,107 INFO L276 IsEmpty]: Start isEmpty. Operand 961 states and 1233 transitions. [2020-11-30 01:13:30,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2020-11-30 01:13:30,108 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:13:30,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:13:30,162 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 69 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2020-11-30 01:13:30,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:13:30,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1266 states to 981 states and 1266 transitions. [2020-11-30 01:13:30,788 INFO L276 IsEmpty]: Start isEmpty. Operand 981 states and 1266 transitions. [2020-11-30 01:13:30,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2020-11-30 01:13:30,790 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:13:30,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:13:31,297 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 0 proven. 68 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2020-11-30 01:13:37,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:13:37,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1427 states to 1120 states and 1427 transitions. [2020-11-30 01:13:37,797 INFO L276 IsEmpty]: Start isEmpty. Operand 1120 states and 1427 transitions. [2020-11-30 01:13:37,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2020-11-30 01:13:37,799 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:13:37,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:13:37,851 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 72 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2020-11-30 01:13:38,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:13:38,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1430 states to 1121 states and 1430 transitions. [2020-11-30 01:13:38,308 INFO L276 IsEmpty]: Start isEmpty. Operand 1121 states and 1430 transitions. [2020-11-30 01:13:38,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2020-11-30 01:13:38,309 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:13:38,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:13:38,362 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 80 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2020-11-30 01:13:38,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:13:38,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1432 states to 1123 states and 1432 transitions. [2020-11-30 01:13:38,611 INFO L276 IsEmpty]: Start isEmpty. Operand 1123 states and 1432 transitions. [2020-11-30 01:13:38,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2020-11-30 01:13:38,614 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:13:38,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:13:38,737 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 83 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2020-11-30 01:13:39,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:13:39,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1450 states to 1137 states and 1450 transitions. [2020-11-30 01:13:39,130 INFO L276 IsEmpty]: Start isEmpty. Operand 1137 states and 1450 transitions. [2020-11-30 01:13:39,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2020-11-30 01:13:39,132 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:13:39,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:13:39,179 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 81 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2020-11-30 01:13:40,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:13:40,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1465 states to 1149 states and 1465 transitions. [2020-11-30 01:13:40,206 INFO L276 IsEmpty]: Start isEmpty. Operand 1149 states and 1465 transitions. [2020-11-30 01:13:40,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2020-11-30 01:13:40,208 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:13:40,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:13:40,262 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 81 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2020-11-30 01:13:41,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:13:41,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1476 states to 1160 states and 1476 transitions. [2020-11-30 01:13:41,046 INFO L276 IsEmpty]: Start isEmpty. Operand 1160 states and 1476 transitions. [2020-11-30 01:13:41,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2020-11-30 01:13:41,049 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:13:41,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:13:41,949 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 102 proven. 22 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2020-11-30 01:13:45,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:13:45,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1534 states to 1211 states and 1534 transitions. [2020-11-30 01:13:45,213 INFO L276 IsEmpty]: Start isEmpty. Operand 1211 states and 1534 transitions. [2020-11-30 01:13:45,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2020-11-30 01:13:45,214 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:13:45,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:13:45,390 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 102 proven. 22 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2020-11-30 01:13:47,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:13:47,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1559 states to 1233 states and 1559 transitions. [2020-11-30 01:13:47,061 INFO L276 IsEmpty]: Start isEmpty. Operand 1233 states and 1559 transitions. [2020-11-30 01:13:47,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2020-11-30 01:13:47,063 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:13:47,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:13:47,127 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 83 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2020-11-30 01:13:47,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:13:47,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1572 states to 1235 states and 1572 transitions. [2020-11-30 01:13:47,871 INFO L276 IsEmpty]: Start isEmpty. Operand 1235 states and 1572 transitions. [2020-11-30 01:13:47,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2020-11-30 01:13:47,873 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:13:47,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:13:47,921 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 83 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2020-11-30 01:13:50,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:13:50,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1587 states to 1245 states and 1587 transitions. [2020-11-30 01:13:50,248 INFO L276 IsEmpty]: Start isEmpty. Operand 1245 states and 1587 transitions. [2020-11-30 01:13:50,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2020-11-30 01:13:50,249 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:13:50,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:13:50,305 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 83 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2020-11-30 01:13:50,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:13:50,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1588 states to 1246 states and 1588 transitions. [2020-11-30 01:13:50,770 INFO L276 IsEmpty]: Start isEmpty. Operand 1246 states and 1588 transitions. [2020-11-30 01:13:50,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2020-11-30 01:13:50,772 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:13:50,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:13:50,831 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 83 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2020-11-30 01:13:51,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:13:51,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1599 states to 1254 states and 1599 transitions. [2020-11-30 01:13:51,687 INFO L276 IsEmpty]: Start isEmpty. Operand 1254 states and 1599 transitions. [2020-11-30 01:13:51,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2020-11-30 01:13:51,689 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:13:51,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:13:51,746 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 83 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2020-11-30 01:13:52,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:13:52,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1606 states to 1259 states and 1606 transitions. [2020-11-30 01:13:52,022 INFO L276 IsEmpty]: Start isEmpty. Operand 1259 states and 1606 transitions. [2020-11-30 01:13:52,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2020-11-30 01:13:52,024 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:13:52,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:13:52,157 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 83 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2020-11-30 01:13:52,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:13:52,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1606 states to 1260 states and 1606 transitions. [2020-11-30 01:13:52,707 INFO L276 IsEmpty]: Start isEmpty. Operand 1260 states and 1606 transitions. [2020-11-30 01:13:52,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2020-11-30 01:13:52,709 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:13:52,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:13:52,766 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 83 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2020-11-30 01:13:52,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:13:52,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1606 states to 1261 states and 1606 transitions. [2020-11-30 01:13:52,995 INFO L276 IsEmpty]: Start isEmpty. Operand 1261 states and 1606 transitions. [2020-11-30 01:13:52,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2020-11-30 01:13:53,000 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:13:53,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:13:53,064 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 83 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2020-11-30 01:13:53,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:13:53,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1606 states to 1262 states and 1606 transitions. [2020-11-30 01:13:53,565 INFO L276 IsEmpty]: Start isEmpty. Operand 1262 states and 1606 transitions. [2020-11-30 01:13:53,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2020-11-30 01:13:53,569 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:13:53,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:13:53,624 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 83 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2020-11-30 01:13:54,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:13:54,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1608 states to 1263 states and 1608 transitions. [2020-11-30 01:13:54,180 INFO L276 IsEmpty]: Start isEmpty. Operand 1263 states and 1608 transitions. [2020-11-30 01:13:54,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2020-11-30 01:13:54,183 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:13:54,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:13:54,234 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 83 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2020-11-30 01:13:54,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:13:54,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1617 states to 1271 states and 1617 transitions. [2020-11-30 01:13:54,702 INFO L276 IsEmpty]: Start isEmpty. Operand 1271 states and 1617 transitions. [2020-11-30 01:13:54,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2020-11-30 01:13:54,705 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:13:54,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:13:54,761 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 83 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2020-11-30 01:13:55,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:13:55,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1618 states to 1272 states and 1618 transitions. [2020-11-30 01:13:55,304 INFO L276 IsEmpty]: Start isEmpty. Operand 1272 states and 1618 transitions. [2020-11-30 01:13:55,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2020-11-30 01:13:55,305 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:13:55,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:13:55,367 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 87 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2020-11-30 01:13:55,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:13:55,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1625 states to 1280 states and 1625 transitions. [2020-11-30 01:13:55,649 INFO L276 IsEmpty]: Start isEmpty. Operand 1280 states and 1625 transitions. [2020-11-30 01:13:55,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2020-11-30 01:13:55,650 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:13:55,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:13:56,589 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 113 proven. 27 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2020-11-30 01:14:01,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:14:01,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1664 states to 1312 states and 1664 transitions. [2020-11-30 01:14:01,010 INFO L276 IsEmpty]: Start isEmpty. Operand 1312 states and 1664 transitions. [2020-11-30 01:14:01,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2020-11-30 01:14:01,011 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:14:01,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:14:01,117 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 113 proven. 27 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2020-11-30 01:14:07,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:14:07,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1718 states to 1346 states and 1718 transitions. [2020-11-30 01:14:07,585 INFO L276 IsEmpty]: Start isEmpty. Operand 1346 states and 1718 transitions. [2020-11-30 01:14:07,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2020-11-30 01:14:07,587 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:14:07,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:14:07,712 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 113 proven. 27 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2020-11-30 01:14:08,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:14:08,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1723 states to 1350 states and 1723 transitions. [2020-11-30 01:14:08,519 INFO L276 IsEmpty]: Start isEmpty. Operand 1350 states and 1723 transitions. [2020-11-30 01:14:08,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2020-11-30 01:14:08,521 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:14:08,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:14:08,618 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 113 proven. 27 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2020-11-30 01:14:10,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:14:10,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1731 states to 1356 states and 1731 transitions. [2020-11-30 01:14:10,302 INFO L276 IsEmpty]: Start isEmpty. Operand 1356 states and 1731 transitions. [2020-11-30 01:14:10,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2020-11-30 01:14:10,303 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:14:10,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:14:10,427 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 113 proven. 27 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2020-11-30 01:14:11,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:14:11,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1733 states to 1359 states and 1733 transitions. [2020-11-30 01:14:11,345 INFO L276 IsEmpty]: Start isEmpty. Operand 1359 states and 1733 transitions. [2020-11-30 01:14:11,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2020-11-30 01:14:11,346 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:14:11,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:14:11,447 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 113 proven. 27 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2020-11-30 01:14:12,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:14:12,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1736 states to 1362 states and 1736 transitions. [2020-11-30 01:14:12,070 INFO L276 IsEmpty]: Start isEmpty. Operand 1362 states and 1736 transitions. [2020-11-30 01:14:12,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2020-11-30 01:14:12,071 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:14:12,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:14:12,110 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 96 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2020-11-30 01:14:12,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:14:12,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1742 states to 1367 states and 1742 transitions. [2020-11-30 01:14:12,500 INFO L276 IsEmpty]: Start isEmpty. Operand 1367 states and 1742 transitions. [2020-11-30 01:14:12,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2020-11-30 01:14:12,501 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:14:12,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:14:12,541 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 96 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2020-11-30 01:14:13,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:14:13,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1748 states to 1372 states and 1748 transitions. [2020-11-30 01:14:13,333 INFO L276 IsEmpty]: Start isEmpty. Operand 1372 states and 1748 transitions. [2020-11-30 01:14:13,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2020-11-30 01:14:13,334 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:14:13,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:14:13,399 INFO L134 CoverageAnalysis]: Checked inductivity of 158 backedges. 108 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2020-11-30 01:14:18,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:14:18,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1810 states to 1414 states and 1810 transitions. [2020-11-30 01:14:18,351 INFO L276 IsEmpty]: Start isEmpty. Operand 1414 states and 1810 transitions. [2020-11-30 01:14:18,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2020-11-30 01:14:18,352 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:14:18,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:14:18,435 INFO L134 CoverageAnalysis]: Checked inductivity of 158 backedges. 108 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2020-11-30 01:14:21,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:14:21,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1823 states to 1423 states and 1823 transitions. [2020-11-30 01:14:21,403 INFO L276 IsEmpty]: Start isEmpty. Operand 1423 states and 1823 transitions. [2020-11-30 01:14:21,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2020-11-30 01:14:21,405 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:14:21,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:14:21,481 INFO L134 CoverageAnalysis]: Checked inductivity of 158 backedges. 108 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2020-11-30 01:14:23,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:14:23,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1836 states to 1434 states and 1836 transitions. [2020-11-30 01:14:23,345 INFO L276 IsEmpty]: Start isEmpty. Operand 1434 states and 1836 transitions. [2020-11-30 01:14:23,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2020-11-30 01:14:23,346 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:14:23,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:14:23,420 INFO L134 CoverageAnalysis]: Checked inductivity of 158 backedges. 108 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2020-11-30 01:14:24,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:14:24,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1837 states to 1435 states and 1837 transitions. [2020-11-30 01:14:24,171 INFO L276 IsEmpty]: Start isEmpty. Operand 1435 states and 1837 transitions. [2020-11-30 01:14:24,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2020-11-30 01:14:24,172 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:14:24,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:14:24,228 INFO L134 CoverageAnalysis]: Checked inductivity of 158 backedges. 108 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2020-11-30 01:14:27,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:14:27,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1864 states to 1458 states and 1864 transitions. [2020-11-30 01:14:27,791 INFO L276 IsEmpty]: Start isEmpty. Operand 1458 states and 1864 transitions. [2020-11-30 01:14:27,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2020-11-30 01:14:27,792 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:14:27,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:14:27,855 INFO L134 CoverageAnalysis]: Checked inductivity of 158 backedges. 108 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2020-11-30 01:14:29,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:14:29,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1876 states to 1472 states and 1876 transitions. [2020-11-30 01:14:29,154 INFO L276 IsEmpty]: Start isEmpty. Operand 1472 states and 1876 transitions. [2020-11-30 01:14:29,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2020-11-30 01:14:29,155 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:14:29,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:14:29,923 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 104 proven. 10 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2020-11-30 01:14:33,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:14:33,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1896 states to 1481 states and 1896 transitions. [2020-11-30 01:14:33,553 INFO L276 IsEmpty]: Start isEmpty. Operand 1481 states and 1896 transitions. [2020-11-30 01:14:33,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2020-11-30 01:14:33,554 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:14:33,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:14:33,616 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 103 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2020-11-30 01:14:35,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:14:35,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1912 states to 1496 states and 1912 transitions. [2020-11-30 01:14:35,049 INFO L276 IsEmpty]: Start isEmpty. Operand 1496 states and 1912 transitions. [2020-11-30 01:14:35,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2020-11-30 01:14:35,050 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:14:35,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:14:35,104 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 106 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2020-11-30 01:14:36,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:14:36,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1917 states to 1502 states and 1917 transitions. [2020-11-30 01:14:36,100 INFO L276 IsEmpty]: Start isEmpty. Operand 1502 states and 1917 transitions. [2020-11-30 01:14:36,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2020-11-30 01:14:36,101 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:14:36,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:14:36,160 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 111 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2020-11-30 01:14:38,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:14:38,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1940 states to 1520 states and 1940 transitions. [2020-11-30 01:14:38,064 INFO L276 IsEmpty]: Start isEmpty. Operand 1520 states and 1940 transitions. [2020-11-30 01:14:38,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2020-11-30 01:14:38,065 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:14:38,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:14:38,109 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 111 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2020-11-30 01:14:39,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:14:39,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1950 states to 1528 states and 1950 transitions. [2020-11-30 01:14:39,247 INFO L276 IsEmpty]: Start isEmpty. Operand 1528 states and 1950 transitions. [2020-11-30 01:14:39,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2020-11-30 01:14:39,248 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:14:39,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:14:39,297 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 111 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2020-11-30 01:14:40,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:14:40,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1953 states to 1531 states and 1953 transitions. [2020-11-30 01:14:40,284 INFO L276 IsEmpty]: Start isEmpty. Operand 1531 states and 1953 transitions. [2020-11-30 01:14:40,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2020-11-30 01:14:40,285 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:14:40,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:14:40,337 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 125 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2020-11-30 01:14:42,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:14:42,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1977 states to 1550 states and 1977 transitions. [2020-11-30 01:14:42,152 INFO L276 IsEmpty]: Start isEmpty. Operand 1550 states and 1977 transitions. [2020-11-30 01:14:42,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2020-11-30 01:14:42,154 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:14:42,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:14:42,230 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 111 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2020-11-30 01:14:44,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:14:44,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1989 states to 1560 states and 1989 transitions. [2020-11-30 01:14:44,659 INFO L276 IsEmpty]: Start isEmpty. Operand 1560 states and 1989 transitions. [2020-11-30 01:14:44,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2020-11-30 01:14:44,661 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:14:44,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:14:44,715 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 111 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2020-11-30 01:14:45,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:14:45,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1996 states to 1568 states and 1996 transitions. [2020-11-30 01:14:45,092 INFO L276 IsEmpty]: Start isEmpty. Operand 1568 states and 1996 transitions. [2020-11-30 01:14:45,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2020-11-30 01:14:45,093 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:14:45,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:14:45,727 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 139 proven. 10 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2020-11-30 01:14:48,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:14:48,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2010 states to 1578 states and 2010 transitions. [2020-11-30 01:14:48,641 INFO L276 IsEmpty]: Start isEmpty. Operand 1578 states and 2010 transitions. [2020-11-30 01:14:48,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2020-11-30 01:14:48,643 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:14:48,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:14:48,696 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 104 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2020-11-30 01:14:52,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:14:52,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2027 states to 1587 states and 2027 transitions. [2020-11-30 01:14:52,371 INFO L276 IsEmpty]: Start isEmpty. Operand 1587 states and 2027 transitions. [2020-11-30 01:14:52,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2020-11-30 01:14:52,372 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:14:52,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:14:52,447 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 104 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2020-11-30 01:14:54,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:14:54,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2031 states to 1592 states and 2031 transitions. [2020-11-30 01:14:54,702 INFO L276 IsEmpty]: Start isEmpty. Operand 1592 states and 2031 transitions. [2020-11-30 01:14:54,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2020-11-30 01:14:54,704 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:14:54,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:14:54,803 INFO L134 CoverageAnalysis]: Checked inductivity of 143 backedges. 118 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2020-11-30 01:14:58,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:14:58,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2041 states to 1596 states and 2041 transitions. [2020-11-30 01:14:58,020 INFO L276 IsEmpty]: Start isEmpty. Operand 1596 states and 2041 transitions. [2020-11-30 01:14:58,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2020-11-30 01:14:58,022 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:14:58,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:14:58,091 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 104 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2020-11-30 01:14:58,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:14:58,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2041 states to 1597 states and 2041 transitions. [2020-11-30 01:14:58,958 INFO L276 IsEmpty]: Start isEmpty. Operand 1597 states and 2041 transitions. [2020-11-30 01:14:58,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2020-11-30 01:14:58,960 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:14:58,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:14:59,046 INFO L134 CoverageAnalysis]: Checked inductivity of 143 backedges. 118 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2020-11-30 01:14:59,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:14:59,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2041 states to 1598 states and 2041 transitions. [2020-11-30 01:14:59,979 INFO L276 IsEmpty]: Start isEmpty. Operand 1598 states and 2041 transitions. [2020-11-30 01:14:59,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2020-11-30 01:14:59,980 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:15:00,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:15:00,045 INFO L134 CoverageAnalysis]: Checked inductivity of 203 backedges. 133 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2020-11-30 01:15:06,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:15:06,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2064 states to 1612 states and 2064 transitions. [2020-11-30 01:15:06,720 INFO L276 IsEmpty]: Start isEmpty. Operand 1612 states and 2064 transitions. [2020-11-30 01:15:06,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2020-11-30 01:15:06,722 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:15:06,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:15:06,785 INFO L134 CoverageAnalysis]: Checked inductivity of 203 backedges. 133 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2020-11-30 01:15:09,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:15:09,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2071 states to 1618 states and 2071 transitions. [2020-11-30 01:15:09,152 INFO L276 IsEmpty]: Start isEmpty. Operand 1618 states and 2071 transitions. [2020-11-30 01:15:09,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2020-11-30 01:15:09,155 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:15:09,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:15:09,228 INFO L134 CoverageAnalysis]: Checked inductivity of 203 backedges. 133 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2020-11-30 01:15:10,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:15:10,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2074 states to 1621 states and 2074 transitions. [2020-11-30 01:15:10,236 INFO L276 IsEmpty]: Start isEmpty. Operand 1621 states and 2074 transitions. [2020-11-30 01:15:10,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2020-11-30 01:15:10,237 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:15:10,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:15:10,738 INFO L134 CoverageAnalysis]: Checked inductivity of 193 backedges. 157 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2020-11-30 01:15:16,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:15:16,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2115 states to 1646 states and 2115 transitions. [2020-11-30 01:15:16,241 INFO L276 IsEmpty]: Start isEmpty. Operand 1646 states and 2115 transitions. [2020-11-30 01:15:16,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2020-11-30 01:15:16,243 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:15:16,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:15:16,295 INFO L134 CoverageAnalysis]: Checked inductivity of 218 backedges. 135 proven. 0 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2020-11-30 01:15:16,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:15:16,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2118 states to 1647 states and 2118 transitions. [2020-11-30 01:15:16,948 INFO L276 IsEmpty]: Start isEmpty. Operand 1647 states and 2118 transitions. [2020-11-30 01:15:16,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2020-11-30 01:15:16,949 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:15:16,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:15:16,995 INFO L134 CoverageAnalysis]: Checked inductivity of 193 backedges. 157 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2020-11-30 01:15:22,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:15:22,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2146 states to 1668 states and 2146 transitions. [2020-11-30 01:15:22,529 INFO L276 IsEmpty]: Start isEmpty. Operand 1668 states and 2146 transitions. [2020-11-30 01:15:22,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2020-11-30 01:15:22,530 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:15:22,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:15:22,571 INFO L134 CoverageAnalysis]: Checked inductivity of 193 backedges. 157 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2020-11-30 01:15:25,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:15:25,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2155 states to 1675 states and 2155 transitions. [2020-11-30 01:15:25,708 INFO L276 IsEmpty]: Start isEmpty. Operand 1675 states and 2155 transitions. [2020-11-30 01:15:25,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2020-11-30 01:15:25,709 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:15:25,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:15:25,778 INFO L134 CoverageAnalysis]: Checked inductivity of 218 backedges. 135 proven. 0 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2020-11-30 01:15:27,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:15:27,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2179 states to 1694 states and 2179 transitions. [2020-11-30 01:15:27,949 INFO L276 IsEmpty]: Start isEmpty. Operand 1694 states and 2179 transitions. [2020-11-30 01:15:27,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2020-11-30 01:15:27,951 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:15:27,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:15:28,480 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 138 proven. 55 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2020-11-30 01:15:35,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:15:35,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2212 states to 1708 states and 2212 transitions. [2020-11-30 01:15:35,309 INFO L276 IsEmpty]: Start isEmpty. Operand 1708 states and 2212 transitions. [2020-11-30 01:15:35,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2020-11-30 01:15:35,310 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:15:35,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:15:35,369 INFO L134 CoverageAnalysis]: Checked inductivity of 193 backedges. 157 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2020-11-30 01:15:36,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:15:36,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2217 states to 1712 states and 2217 transitions. [2020-11-30 01:15:36,736 INFO L276 IsEmpty]: Start isEmpty. Operand 1712 states and 2217 transitions. [2020-11-30 01:15:36,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2020-11-30 01:15:36,737 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:15:36,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:15:36,794 INFO L134 CoverageAnalysis]: Checked inductivity of 193 backedges. 157 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2020-11-30 01:15:39,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:15:39,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2224 states to 1717 states and 2224 transitions. [2020-11-30 01:15:39,976 INFO L276 IsEmpty]: Start isEmpty. Operand 1717 states and 2224 transitions. [2020-11-30 01:15:39,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2020-11-30 01:15:39,977 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:15:39,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:15:40,026 INFO L134 CoverageAnalysis]: Checked inductivity of 228 backedges. 187 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2020-11-30 01:15:42,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:15:42,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2258 states to 1747 states and 2258 transitions. [2020-11-30 01:15:42,832 INFO L276 IsEmpty]: Start isEmpty. Operand 1747 states and 2258 transitions. [2020-11-30 01:15:42,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2020-11-30 01:15:42,833 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:15:42,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:15:42,884 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 123 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2020-11-30 01:15:46,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:15:46,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2283 states to 1763 states and 2283 transitions. [2020-11-30 01:15:46,388 INFO L276 IsEmpty]: Start isEmpty. Operand 1763 states and 2283 transitions. [2020-11-30 01:15:46,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2020-11-30 01:15:46,389 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:15:46,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:15:46,586 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 123 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2020-11-30 01:15:47,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:15:47,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2295 states to 1774 states and 2295 transitions. [2020-11-30 01:15:47,733 INFO L276 IsEmpty]: Start isEmpty. Operand 1774 states and 2295 transitions. [2020-11-30 01:15:47,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2020-11-30 01:15:47,734 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:15:47,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:15:48,599 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 131 proven. 45 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2020-11-30 01:15:55,136 WARN L193 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 34 DAG size of output: 32 [2020-11-30 01:16:02,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:16:02,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2340 states to 1803 states and 2340 transitions. [2020-11-30 01:16:02,368 INFO L276 IsEmpty]: Start isEmpty. Operand 1803 states and 2340 transitions. [2020-11-30 01:16:02,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2020-11-30 01:16:02,370 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:16:02,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:16:02,568 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 131 proven. 45 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2020-11-30 01:16:04,614 WARN L193 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 36 DAG size of output: 32 [2020-11-30 01:16:07,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:16:07,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2348 states to 1810 states and 2348 transitions. [2020-11-30 01:16:07,101 INFO L276 IsEmpty]: Start isEmpty. Operand 1810 states and 2348 transitions. [2020-11-30 01:16:07,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2020-11-30 01:16:07,103 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:16:07,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:16:07,153 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 137 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2020-11-30 01:16:07,979 WARN L193 SmtUtils]: Spent 170.00 ms on a formula simplification that was a NOOP. DAG size: 19 [2020-11-30 01:16:11,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:16:11,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2367 states to 1826 states and 2367 transitions. [2020-11-30 01:16:11,133 INFO L276 IsEmpty]: Start isEmpty. Operand 1826 states and 2367 transitions. [2020-11-30 01:16:11,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2020-11-30 01:16:11,134 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:16:11,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:16:11,184 INFO L134 CoverageAnalysis]: Checked inductivity of 159 backedges. 125 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2020-11-30 01:16:12,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:16:12,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2379 states to 1837 states and 2379 transitions. [2020-11-30 01:16:12,487 INFO L276 IsEmpty]: Start isEmpty. Operand 1837 states and 2379 transitions. [2020-11-30 01:16:12,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2020-11-30 01:16:12,488 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:16:12,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:16:12,541 INFO L134 CoverageAnalysis]: Checked inductivity of 237 backedges. 152 proven. 0 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2020-11-30 01:16:15,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:16:15,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2410 states to 1863 states and 2410 transitions. [2020-11-30 01:16:15,328 INFO L276 IsEmpty]: Start isEmpty. Operand 1863 states and 2410 transitions. [2020-11-30 01:16:15,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2020-11-30 01:16:15,332 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:16:15,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:16:15,411 INFO L134 CoverageAnalysis]: Checked inductivity of 237 backedges. 152 proven. 0 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2020-11-30 01:16:17,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:16:17,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2429 states to 1881 states and 2429 transitions. [2020-11-30 01:16:17,420 INFO L276 IsEmpty]: Start isEmpty. Operand 1881 states and 2429 transitions. [2020-11-30 01:16:17,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2020-11-30 01:16:17,423 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:16:17,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:16:17,496 INFO L134 CoverageAnalysis]: Checked inductivity of 178 backedges. 137 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2020-11-30 01:16:19,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:16:19,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2432 states to 1883 states and 2432 transitions. [2020-11-30 01:16:19,260 INFO L276 IsEmpty]: Start isEmpty. Operand 1883 states and 2432 transitions. [2020-11-30 01:16:19,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2020-11-30 01:16:19,261 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:16:19,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:16:19,342 INFO L134 CoverageAnalysis]: Checked inductivity of 178 backedges. 137 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2020-11-30 01:16:22,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:16:22,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2452 states to 1901 states and 2452 transitions. [2020-11-30 01:16:22,413 INFO L276 IsEmpty]: Start isEmpty. Operand 1901 states and 2452 transitions. [2020-11-30 01:16:22,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2020-11-30 01:16:22,415 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:16:22,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:16:22,473 INFO L134 CoverageAnalysis]: Checked inductivity of 188 backedges. 130 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2020-11-30 01:16:23,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:16:23,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2455 states to 1902 states and 2455 transitions. [2020-11-30 01:16:23,702 INFO L276 IsEmpty]: Start isEmpty. Operand 1902 states and 2455 transitions. [2020-11-30 01:16:23,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2020-11-30 01:16:23,703 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:16:23,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:16:23,775 INFO L134 CoverageAnalysis]: Checked inductivity of 275 backedges. 167 proven. 0 refuted. 0 times theorem prover too weak. 108 trivial. 0 not checked. [2020-11-30 01:16:25,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:16:25,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2466 states to 1911 states and 2466 transitions. [2020-11-30 01:16:25,713 INFO L276 IsEmpty]: Start isEmpty. Operand 1911 states and 2466 transitions. [2020-11-30 01:16:25,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2020-11-30 01:16:25,715 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:16:25,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:16:25,770 INFO L134 CoverageAnalysis]: Checked inductivity of 183 backedges. 120 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2020-11-30 01:16:26,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:16:26,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2477 states to 1922 states and 2477 transitions. [2020-11-30 01:16:26,625 INFO L276 IsEmpty]: Start isEmpty. Operand 1922 states and 2477 transitions. [2020-11-30 01:16:26,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2020-11-30 01:16:26,626 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:16:26,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:16:26,683 INFO L134 CoverageAnalysis]: Checked inductivity of 183 backedges. 120 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2020-11-30 01:16:26,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:16:26,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2477 states to 1923 states and 2477 transitions. [2020-11-30 01:16:26,765 INFO L276 IsEmpty]: Start isEmpty. Operand 1923 states and 2477 transitions. [2020-11-30 01:16:26,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2020-11-30 01:16:26,766 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:16:26,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:16:26,817 INFO L134 CoverageAnalysis]: Checked inductivity of 237 backedges. 154 proven. 0 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2020-11-30 01:16:27,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:16:27,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2482 states to 1928 states and 2482 transitions. [2020-11-30 01:16:27,686 INFO L276 IsEmpty]: Start isEmpty. Operand 1928 states and 2482 transitions. [2020-11-30 01:16:27,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2020-11-30 01:16:27,687 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:16:27,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:16:27,753 INFO L134 CoverageAnalysis]: Checked inductivity of 237 backedges. 154 proven. 0 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2020-11-30 01:16:30,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:16:30,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2495 states to 1943 states and 2495 transitions. [2020-11-30 01:16:30,993 INFO L276 IsEmpty]: Start isEmpty. Operand 1943 states and 2495 transitions. [2020-11-30 01:16:30,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2020-11-30 01:16:30,995 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:16:31,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:16:31,053 INFO L134 CoverageAnalysis]: Checked inductivity of 237 backedges. 154 proven. 0 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2020-11-30 01:16:31,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:16:31,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2495 states to 1944 states and 2495 transitions. [2020-11-30 01:16:31,711 INFO L276 IsEmpty]: Start isEmpty. Operand 1944 states and 2495 transitions. [2020-11-30 01:16:31,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2020-11-30 01:16:31,712 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:16:31,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:16:31,761 INFO L134 CoverageAnalysis]: Checked inductivity of 237 backedges. 154 proven. 0 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2020-11-30 01:16:32,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:16:32,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2496 states to 1946 states and 2496 transitions. [2020-11-30 01:16:32,004 INFO L276 IsEmpty]: Start isEmpty. Operand 1946 states and 2496 transitions. [2020-11-30 01:16:32,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2020-11-30 01:16:32,006 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:16:32,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:16:32,057 INFO L134 CoverageAnalysis]: Checked inductivity of 280 backedges. 174 proven. 0 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2020-11-30 01:16:34,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:16:34,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2516 states to 1964 states and 2516 transitions. [2020-11-30 01:16:34,162 INFO L276 IsEmpty]: Start isEmpty. Operand 1964 states and 2516 transitions. [2020-11-30 01:16:34,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2020-11-30 01:16:34,163 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:16:34,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:16:34,220 INFO L134 CoverageAnalysis]: Checked inductivity of 297 backedges. 180 proven. 0 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2020-11-30 01:16:36,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:16:36,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2528 states to 1973 states and 2528 transitions. [2020-11-30 01:16:36,504 INFO L276 IsEmpty]: Start isEmpty. Operand 1973 states and 2528 transitions. [2020-11-30 01:16:36,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2020-11-30 01:16:36,505 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:16:36,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:16:36,559 INFO L134 CoverageAnalysis]: Checked inductivity of 297 backedges. 180 proven. 0 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2020-11-30 01:16:37,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:16:37,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2536 states to 1981 states and 2536 transitions. [2020-11-30 01:16:37,738 INFO L276 IsEmpty]: Start isEmpty. Operand 1981 states and 2536 transitions. [2020-11-30 01:16:37,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2020-11-30 01:16:37,740 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:16:37,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:16:37,797 INFO L134 CoverageAnalysis]: Checked inductivity of 213 backedges. 154 proven. 0 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2020-11-30 01:16:42,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:16:42,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2560 states to 2000 states and 2560 transitions. [2020-11-30 01:16:42,737 INFO L276 IsEmpty]: Start isEmpty. Operand 2000 states and 2560 transitions. [2020-11-30 01:16:42,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2020-11-30 01:16:42,739 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:16:42,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:16:42,797 INFO L134 CoverageAnalysis]: Checked inductivity of 213 backedges. 154 proven. 0 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2020-11-30 01:16:44,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:16:44,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2571 states to 2009 states and 2571 transitions. [2020-11-30 01:16:44,497 INFO L276 IsEmpty]: Start isEmpty. Operand 2009 states and 2571 transitions. [2020-11-30 01:16:44,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2020-11-30 01:16:44,499 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:16:44,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:16:44,553 INFO L134 CoverageAnalysis]: Checked inductivity of 213 backedges. 154 proven. 0 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2020-11-30 01:16:46,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:16:46,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 2018 states and 2580 transitions. [2020-11-30 01:16:46,755 INFO L276 IsEmpty]: Start isEmpty. Operand 2018 states and 2580 transitions. [2020-11-30 01:16:46,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2020-11-30 01:16:46,757 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:16:46,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:16:46,812 INFO L134 CoverageAnalysis]: Checked inductivity of 213 backedges. 154 proven. 0 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2020-11-30 01:16:54,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:16:54,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2597 states to 2031 states and 2597 transitions. [2020-11-30 01:16:54,567 INFO L276 IsEmpty]: Start isEmpty. Operand 2031 states and 2597 transitions. [2020-11-30 01:16:54,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2020-11-30 01:16:54,569 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:16:54,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:16:54,623 INFO L134 CoverageAnalysis]: Checked inductivity of 213 backedges. 154 proven. 0 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2020-11-30 01:16:57,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:16:57,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2604 states to 2037 states and 2604 transitions. [2020-11-30 01:16:57,677 INFO L276 IsEmpty]: Start isEmpty. Operand 2037 states and 2604 transitions. [2020-11-30 01:16:57,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2020-11-30 01:16:57,679 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:16:57,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:16:57,743 INFO L134 CoverageAnalysis]: Checked inductivity of 227 backedges. 157 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2020-11-30 01:16:59,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:16:59,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2607 states to 2040 states and 2607 transitions. [2020-11-30 01:16:59,025 INFO L276 IsEmpty]: Start isEmpty. Operand 2040 states and 2607 transitions. [2020-11-30 01:16:59,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2020-11-30 01:16:59,026 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:16:59,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:16:59,102 INFO L134 CoverageAnalysis]: Checked inductivity of 227 backedges. 157 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2020-11-30 01:17:00,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:17:00,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2609 states to 2043 states and 2609 transitions. [2020-11-30 01:17:00,951 INFO L276 IsEmpty]: Start isEmpty. Operand 2043 states and 2609 transitions. [2020-11-30 01:17:00,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2020-11-30 01:17:00,952 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:17:00,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:17:01,007 INFO L134 CoverageAnalysis]: Checked inductivity of 261 backedges. 154 proven. 0 refuted. 0 times theorem prover too weak. 107 trivial. 0 not checked. [2020-11-30 01:17:03,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:17:03,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2646 states to 2077 states and 2646 transitions. [2020-11-30 01:17:03,810 INFO L276 IsEmpty]: Start isEmpty. Operand 2077 states and 2646 transitions. [2020-11-30 01:17:03,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2020-11-30 01:17:03,812 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:17:03,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:17:03,905 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 116 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2020-11-30 01:17:04,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:17:04,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2648 states to 2078 states and 2648 transitions. [2020-11-30 01:17:04,959 INFO L276 IsEmpty]: Start isEmpty. Operand 2078 states and 2648 transitions. [2020-11-30 01:17:04,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2020-11-30 01:17:04,960 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:17:04,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:17:05,058 INFO L134 CoverageAnalysis]: Checked inductivity of 215 backedges. 190 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2020-11-30 01:17:07,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:17:07,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2664 states to 2093 states and 2664 transitions. [2020-11-30 01:17:07,900 INFO L276 IsEmpty]: Start isEmpty. Operand 2093 states and 2664 transitions. [2020-11-30 01:17:07,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2020-11-30 01:17:07,902 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:17:07,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:17:07,969 INFO L134 CoverageAnalysis]: Checked inductivity of 215 backedges. 190 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2020-11-30 01:17:12,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:17:12,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2697 states to 2123 states and 2697 transitions. [2020-11-30 01:17:12,479 INFO L276 IsEmpty]: Start isEmpty. Operand 2123 states and 2697 transitions. [2020-11-30 01:17:12,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2020-11-30 01:17:12,481 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:17:12,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:17:12,549 INFO L134 CoverageAnalysis]: Checked inductivity of 215 backedges. 190 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2020-11-30 01:17:12,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:17:12,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2699 states to 2124 states and 2699 transitions. [2020-11-30 01:17:12,709 INFO L276 IsEmpty]: Start isEmpty. Operand 2124 states and 2699 transitions. [2020-11-30 01:17:12,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2020-11-30 01:17:12,710 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:17:12,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:17:12,806 INFO L134 CoverageAnalysis]: Checked inductivity of 215 backedges. 190 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2020-11-30 01:17:13,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:17:13,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2701 states to 2127 states and 2701 transitions. [2020-11-30 01:17:13,362 INFO L276 IsEmpty]: Start isEmpty. Operand 2127 states and 2701 transitions. [2020-11-30 01:17:13,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2020-11-30 01:17:13,363 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:17:13,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:17:13,438 INFO L134 CoverageAnalysis]: Checked inductivity of 226 backedges. 201 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2020-11-30 01:17:14,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:17:14,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2702 states to 2129 states and 2702 transitions. [2020-11-30 01:17:14,998 INFO L276 IsEmpty]: Start isEmpty. Operand 2129 states and 2702 transitions. [2020-11-30 01:17:14,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2020-11-30 01:17:14,999 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:17:15,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:17:15,059 INFO L134 CoverageAnalysis]: Checked inductivity of 277 backedges. 164 proven. 0 refuted. 0 times theorem prover too weak. 113 trivial. 0 not checked. [2020-11-30 01:17:15,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:17:15,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2706 states to 2134 states and 2706 transitions. [2020-11-30 01:17:15,790 INFO L276 IsEmpty]: Start isEmpty. Operand 2134 states and 2706 transitions. [2020-11-30 01:17:15,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2020-11-30 01:17:15,791 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:17:15,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:17:15,850 INFO L134 CoverageAnalysis]: Checked inductivity of 277 backedges. 164 proven. 0 refuted. 0 times theorem prover too weak. 113 trivial. 0 not checked. [2020-11-30 01:17:18,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:17:18,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2746 states to 2168 states and 2746 transitions. [2020-11-30 01:17:18,621 INFO L276 IsEmpty]: Start isEmpty. Operand 2168 states and 2746 transitions. [2020-11-30 01:17:18,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2020-11-30 01:17:18,622 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:17:18,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:17:18,703 INFO L134 CoverageAnalysis]: Checked inductivity of 277 backedges. 164 proven. 0 refuted. 0 times theorem prover too weak. 113 trivial. 0 not checked. [2020-11-30 01:17:20,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:17:20,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2754 states to 2176 states and 2754 transitions. [2020-11-30 01:17:20,050 INFO L276 IsEmpty]: Start isEmpty. Operand 2176 states and 2754 transitions. [2020-11-30 01:17:20,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2020-11-30 01:17:20,051 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:17:20,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:17:20,128 INFO L134 CoverageAnalysis]: Checked inductivity of 214 backedges. 149 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2020-11-30 01:17:20,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:17:20,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2757 states to 2178 states and 2757 transitions. [2020-11-30 01:17:20,714 INFO L276 IsEmpty]: Start isEmpty. Operand 2178 states and 2757 transitions. [2020-11-30 01:17:20,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2020-11-30 01:17:20,715 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:17:20,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:17:20,772 INFO L134 CoverageAnalysis]: Checked inductivity of 214 backedges. 149 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2020-11-30 01:17:21,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:17:21,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2760 states to 2180 states and 2760 transitions. [2020-11-30 01:17:21,745 INFO L276 IsEmpty]: Start isEmpty. Operand 2180 states and 2760 transitions. [2020-11-30 01:17:21,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2020-11-30 01:17:21,746 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:17:21,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:17:21,803 INFO L134 CoverageAnalysis]: Checked inductivity of 214 backedges. 149 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2020-11-30 01:17:22,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:17:22,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2769 states to 2190 states and 2769 transitions. [2020-11-30 01:17:22,971 INFO L276 IsEmpty]: Start isEmpty. Operand 2190 states and 2769 transitions. [2020-11-30 01:17:22,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2020-11-30 01:17:22,973 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:17:22,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:17:23,750 INFO L134 CoverageAnalysis]: Checked inductivity of 274 backedges. 176 proven. 65 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2020-11-30 01:17:31,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:17:31,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2836 states to 2233 states and 2836 transitions. [2020-11-30 01:17:31,900 INFO L276 IsEmpty]: Start isEmpty. Operand 2233 states and 2836 transitions. [2020-11-30 01:17:31,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2020-11-30 01:17:31,902 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:17:31,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:17:31,975 INFO L134 CoverageAnalysis]: Checked inductivity of 274 backedges. 176 proven. 65 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2020-11-30 01:17:36,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:17:36,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2868 states to 2259 states and 2868 transitions. [2020-11-30 01:17:36,901 INFO L276 IsEmpty]: Start isEmpty. Operand 2259 states and 2868 transitions. [2020-11-30 01:17:36,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2020-11-30 01:17:36,903 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:17:36,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:17:36,976 INFO L134 CoverageAnalysis]: Checked inductivity of 274 backedges. 176 proven. 65 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2020-11-30 01:17:38,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:17:38,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2873 states to 2264 states and 2873 transitions. [2020-11-30 01:17:38,452 INFO L276 IsEmpty]: Start isEmpty. Operand 2264 states and 2873 transitions. [2020-11-30 01:17:38,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2020-11-30 01:17:38,453 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:17:38,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:17:38,620 INFO L134 CoverageAnalysis]: Checked inductivity of 274 backedges. 176 proven. 65 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2020-11-30 01:17:40,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:17:40,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2880 states to 2271 states and 2880 transitions. [2020-11-30 01:17:40,172 INFO L276 IsEmpty]: Start isEmpty. Operand 2271 states and 2880 transitions. [2020-11-30 01:17:40,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2020-11-30 01:17:40,174 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:17:40,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:17:40,260 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 152 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2020-11-30 01:17:40,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:17:40,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2884 states to 2276 states and 2884 transitions. [2020-11-30 01:17:40,897 INFO L276 IsEmpty]: Start isEmpty. Operand 2276 states and 2884 transitions. [2020-11-30 01:17:40,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2020-11-30 01:17:40,900 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:17:40,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:17:41,044 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 152 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2020-11-30 01:17:46,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:17:46,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2899 states to 2289 states and 2899 transitions. [2020-11-30 01:17:46,166 INFO L276 IsEmpty]: Start isEmpty. Operand 2289 states and 2899 transitions. [2020-11-30 01:17:46,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2020-11-30 01:17:46,167 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:17:46,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:17:46,248 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 152 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2020-11-30 01:17:46,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:17:46,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2903 states to 2294 states and 2903 transitions. [2020-11-30 01:17:46,991 INFO L276 IsEmpty]: Start isEmpty. Operand 2294 states and 2903 transitions. [2020-11-30 01:17:46,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2020-11-30 01:17:46,992 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:17:47,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:17:47,052 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 152 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2020-11-30 01:17:53,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:17:53,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2921 states to 2310 states and 2921 transitions. [2020-11-30 01:17:53,227 INFO L276 IsEmpty]: Start isEmpty. Operand 2310 states and 2921 transitions. [2020-11-30 01:17:53,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2020-11-30 01:17:53,229 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:17:53,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:17:53,287 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 152 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2020-11-30 01:17:55,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:17:55,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2926 states to 2316 states and 2926 transitions. [2020-11-30 01:17:55,859 INFO L276 IsEmpty]: Start isEmpty. Operand 2316 states and 2926 transitions. [2020-11-30 01:17:55,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2020-11-30 01:17:55,861 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:17:55,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:17:55,918 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 152 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2020-11-30 01:17:57,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:17:57,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2928 states to 2319 states and 2928 transitions. [2020-11-30 01:17:57,900 INFO L276 IsEmpty]: Start isEmpty. Operand 2319 states and 2928 transitions. [2020-11-30 01:17:57,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2020-11-30 01:17:57,901 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:17:57,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:17:57,975 INFO L134 CoverageAnalysis]: Checked inductivity of 228 backedges. 130 proven. 0 refuted. 0 times theorem prover too weak. 98 trivial. 0 not checked. [2020-11-30 01:17:59,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:17:59,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2928 states to 2320 states and 2928 transitions. [2020-11-30 01:17:59,391 INFO L276 IsEmpty]: Start isEmpty. Operand 2320 states and 2928 transitions. [2020-11-30 01:17:59,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2020-11-30 01:17:59,393 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:17:59,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:17:59,460 INFO L134 CoverageAnalysis]: Checked inductivity of 260 backedges. 217 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2020-11-30 01:18:02,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:18:02,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2930 states to 2323 states and 2930 transitions. [2020-11-30 01:18:02,353 INFO L276 IsEmpty]: Start isEmpty. Operand 2323 states and 2930 transitions. [2020-11-30 01:18:02,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2020-11-30 01:18:02,355 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:18:02,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:18:02,524 INFO L134 CoverageAnalysis]: Checked inductivity of 279 backedges. 186 proven. 0 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2020-11-30 01:18:09,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:18:09,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2949 states to 2337 states and 2949 transitions. [2020-11-30 01:18:09,853 INFO L276 IsEmpty]: Start isEmpty. Operand 2337 states and 2949 transitions. [2020-11-30 01:18:09,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2020-11-30 01:18:09,855 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:18:09,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:18:09,955 INFO L134 CoverageAnalysis]: Checked inductivity of 253 backedges. 166 proven. 0 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2020-11-30 01:18:12,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:18:12,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2965 states to 2351 states and 2965 transitions. [2020-11-30 01:18:12,843 INFO L276 IsEmpty]: Start isEmpty. Operand 2351 states and 2965 transitions. [2020-11-30 01:18:12,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2020-11-30 01:18:12,845 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:18:12,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:18:12,920 INFO L134 CoverageAnalysis]: Checked inductivity of 253 backedges. 166 proven. 0 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2020-11-30 01:18:17,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:18:17,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3010 states to 2396 states and 3010 transitions. [2020-11-30 01:18:17,271 INFO L276 IsEmpty]: Start isEmpty. Operand 2396 states and 3010 transitions. [2020-11-30 01:18:17,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2020-11-30 01:18:17,272 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:18:17,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:18:17,366 INFO L134 CoverageAnalysis]: Checked inductivity of 253 backedges. 166 proven. 0 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2020-11-30 01:18:17,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:18:17,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3010 states to 2397 states and 3010 transitions. [2020-11-30 01:18:17,685 INFO L276 IsEmpty]: Start isEmpty. Operand 2397 states and 3010 transitions. [2020-11-30 01:18:17,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2020-11-30 01:18:17,687 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:18:17,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:18:17,830 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 123 proven. 0 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2020-11-30 01:18:18,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:18:18,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3010 states to 2398 states and 3010 transitions. [2020-11-30 01:18:18,725 INFO L276 IsEmpty]: Start isEmpty. Operand 2398 states and 3010 transitions. [2020-11-30 01:18:18,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2020-11-30 01:18:18,727 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:18:18,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:18:18,959 INFO L134 CoverageAnalysis]: Checked inductivity of 248 backedges. 177 proven. 46 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2020-11-30 01:18:31,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:18:31,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3061 states to 2437 states and 3061 transitions. [2020-11-30 01:18:31,123 INFO L276 IsEmpty]: Start isEmpty. Operand 2437 states and 3061 transitions. [2020-11-30 01:18:31,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2020-11-30 01:18:31,125 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:18:31,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:18:31,357 INFO L134 CoverageAnalysis]: Checked inductivity of 248 backedges. 177 proven. 46 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2020-11-30 01:18:33,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:18:33,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3082 states to 2455 states and 3082 transitions. [2020-11-30 01:18:33,500 INFO L276 IsEmpty]: Start isEmpty. Operand 2455 states and 3082 transitions. [2020-11-30 01:18:33,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2020-11-30 01:18:33,503 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:18:33,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:18:33,654 INFO L134 CoverageAnalysis]: Checked inductivity of 248 backedges. 177 proven. 46 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2020-11-30 01:18:37,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:18:37,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3093 states to 2466 states and 3093 transitions. [2020-11-30 01:18:37,757 INFO L276 IsEmpty]: Start isEmpty. Operand 2466 states and 3093 transitions. [2020-11-30 01:18:37,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2020-11-30 01:18:37,759 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:18:37,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:18:37,891 INFO L134 CoverageAnalysis]: Checked inductivity of 248 backedges. 177 proven. 46 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2020-11-30 01:18:39,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:18:39,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3099 states to 2473 states and 3099 transitions. [2020-11-30 01:18:39,893 INFO L276 IsEmpty]: Start isEmpty. Operand 2473 states and 3099 transitions. [2020-11-30 01:18:39,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2020-11-30 01:18:39,894 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:18:39,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:18:39,968 INFO L134 CoverageAnalysis]: Checked inductivity of 227 backedges. 142 proven. 0 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2020-11-30 01:18:42,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:18:42,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3169 states to 2542 states and 3169 transitions. [2020-11-30 01:18:42,250 INFO L276 IsEmpty]: Start isEmpty. Operand 2542 states and 3169 transitions. [2020-11-30 01:18:42,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2020-11-30 01:18:42,251 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:18:42,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:18:42,322 INFO L134 CoverageAnalysis]: Checked inductivity of 227 backedges. 142 proven. 0 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2020-11-30 01:18:43,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:18:43,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3171 states to 2543 states and 3171 transitions. [2020-11-30 01:18:43,829 INFO L276 IsEmpty]: Start isEmpty. Operand 2543 states and 3171 transitions. [2020-11-30 01:18:43,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2020-11-30 01:18:43,831 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:18:43,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:18:43,908 INFO L134 CoverageAnalysis]: Checked inductivity of 298 backedges. 184 proven. 0 refuted. 0 times theorem prover too weak. 114 trivial. 0 not checked. [2020-11-30 01:18:51,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:18:51,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3213 states to 2580 states and 3213 transitions. [2020-11-30 01:18:51,701 INFO L276 IsEmpty]: Start isEmpty. Operand 2580 states and 3213 transitions. [2020-11-30 01:18:51,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2020-11-30 01:18:51,703 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:18:51,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:18:51,783 INFO L134 CoverageAnalysis]: Checked inductivity of 298 backedges. 184 proven. 0 refuted. 0 times theorem prover too weak. 114 trivial. 0 not checked. [2020-11-30 01:18:54,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:18:54,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3233 states to 2598 states and 3233 transitions. [2020-11-30 01:18:54,141 INFO L276 IsEmpty]: Start isEmpty. Operand 2598 states and 3233 transitions. [2020-11-30 01:18:54,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2020-11-30 01:18:54,142 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:18:54,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:18:54,339 INFO L134 CoverageAnalysis]: Checked inductivity of 249 backedges. 153 proven. 0 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2020-11-30 01:18:55,046 WARN L193 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 31 DAG size of output: 25 [2020-11-30 01:18:57,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:18:57,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3241 states to 2607 states and 3241 transitions. [2020-11-30 01:18:57,240 INFO L276 IsEmpty]: Start isEmpty. Operand 2607 states and 3241 transitions. [2020-11-30 01:18:57,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2020-11-30 01:18:57,242 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:18:57,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:18:57,403 INFO L134 CoverageAnalysis]: Checked inductivity of 249 backedges. 153 proven. 0 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2020-11-30 01:18:59,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:18:59,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3248 states to 2614 states and 3248 transitions. [2020-11-30 01:18:59,297 INFO L276 IsEmpty]: Start isEmpty. Operand 2614 states and 3248 transitions. [2020-11-30 01:18:59,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2020-11-30 01:18:59,299 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:18:59,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:18:59,363 INFO L134 CoverageAnalysis]: Checked inductivity of 291 backedges. 184 proven. 0 refuted. 0 times theorem prover too weak. 107 trivial. 0 not checked. [2020-11-30 01:19:01,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:19:01,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3254 states to 2621 states and 3254 transitions. [2020-11-30 01:19:01,398 INFO L276 IsEmpty]: Start isEmpty. Operand 2621 states and 3254 transitions. [2020-11-30 01:19:01,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2020-11-30 01:19:01,400 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:19:01,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:19:01,608 INFO L134 CoverageAnalysis]: Checked inductivity of 282 backedges. 191 proven. 0 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2020-11-30 01:19:01,975 WARN L193 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 34 DAG size of output: 31 [2020-11-30 01:19:02,348 WARN L193 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 36 DAG size of output: 33 [2020-11-30 01:19:04,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:19:04,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3255 states to 2622 states and 3255 transitions. [2020-11-30 01:19:04,096 INFO L276 IsEmpty]: Start isEmpty. Operand 2622 states and 3255 transitions. [2020-11-30 01:19:04,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2020-11-30 01:19:04,098 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:19:04,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:19:04,173 INFO L134 CoverageAnalysis]: Checked inductivity of 283 backedges. 149 proven. 0 refuted. 0 times theorem prover too weak. 134 trivial. 0 not checked. [2020-11-30 01:19:05,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:19:05,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3277 states to 2645 states and 3277 transitions. [2020-11-30 01:19:05,832 INFO L276 IsEmpty]: Start isEmpty. Operand 2645 states and 3277 transitions. [2020-11-30 01:19:05,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2020-11-30 01:19:05,834 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:19:05,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:19:06,368 INFO L134 CoverageAnalysis]: Checked inductivity of 312 backedges. 194 proven. 0 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2020-11-30 01:19:14,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:19:14,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3369 states to 2729 states and 3369 transitions. [2020-11-30 01:19:14,365 INFO L276 IsEmpty]: Start isEmpty. Operand 2729 states and 3369 transitions. [2020-11-30 01:19:14,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 294 [2020-11-30 01:19:14,367 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:19:14,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:19:15,065 INFO L134 CoverageAnalysis]: Checked inductivity of 532 backedges. 319 proven. 0 refuted. 0 times theorem prover too weak. 213 trivial. 0 not checked. [2020-11-30 01:19:15,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:19:15,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3295 states to 2657 states and 3295 transitions. [2020-11-30 01:19:15,337 INFO L276 IsEmpty]: Start isEmpty. Operand 2657 states and 3295 transitions. [2020-11-30 01:19:15,338 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-11-30 01:19:15,339 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 205 iterations. [2020-11-30 01:19:15,354 INFO L765 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2020-11-30 01:19:15,691 WARN L193 SmtUtils]: Spent 328.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 15 [2020-11-30 01:19:15,920 WARN L193 SmtUtils]: Spent 228.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 15 [2020-11-30 01:19:16,434 WARN L193 SmtUtils]: Spent 512.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 15 [2020-11-30 01:19:16,661 WARN L193 SmtUtils]: Spent 225.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 15 [2020-11-30 01:19:17,281 WARN L193 SmtUtils]: Spent 619.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 15 [2020-11-30 01:19:17,850 WARN L193 SmtUtils]: Spent 568.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 15 [2020-11-30 01:19:18,157 WARN L193 SmtUtils]: Spent 306.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 15 [2020-11-30 01:19:18,686 WARN L193 SmtUtils]: Spent 527.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 15 [2020-11-30 01:19:18,982 WARN L193 SmtUtils]: Spent 294.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 15 [2020-11-30 01:19:19,286 WARN L193 SmtUtils]: Spent 303.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 15 [2020-11-30 01:19:19,589 WARN L193 SmtUtils]: Spent 302.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 15 [2020-11-30 01:19:19,895 WARN L193 SmtUtils]: Spent 305.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 15 [2020-11-30 01:19:20,228 WARN L193 SmtUtils]: Spent 332.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 15 [2020-11-30 01:19:20,538 WARN L193 SmtUtils]: Spent 306.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 15 [2020-11-30 01:19:20,838 WARN L193 SmtUtils]: Spent 299.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 15 [2020-11-30 01:19:21,120 WARN L193 SmtUtils]: Spent 281.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 15 [2020-11-30 01:19:21,650 WARN L193 SmtUtils]: Spent 529.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 15 [2020-11-30 01:19:21,881 WARN L193 SmtUtils]: Spent 229.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 15 [2020-11-30 01:19:22,498 WARN L193 SmtUtils]: Spent 616.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 15 [2020-11-30 01:19:22,671 WARN L193 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 15 [2020-11-30 01:19:23,011 WARN L193 SmtUtils]: Spent 339.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 15 [2020-11-30 01:19:23,323 WARN L193 SmtUtils]: Spent 310.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 15 [2020-11-30 01:19:23,995 WARN L193 SmtUtils]: Spent 671.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 15 [2020-11-30 01:19:24,299 WARN L193 SmtUtils]: Spent 302.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 15 [2020-11-30 01:19:24,858 WARN L193 SmtUtils]: Spent 558.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 15 [2020-11-30 01:19:25,383 WARN L193 SmtUtils]: Spent 521.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 15 [2020-11-30 01:19:25,605 WARN L193 SmtUtils]: Spent 221.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 15 [2020-11-30 01:19:26,115 WARN L193 SmtUtils]: Spent 508.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 15 [2020-11-30 01:19:26,387 WARN L193 SmtUtils]: Spent 270.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 15 [2020-11-30 01:19:26,730 WARN L193 SmtUtils]: Spent 341.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 15 [2020-11-30 01:19:27,028 WARN L193 SmtUtils]: Spent 297.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 15 [2020-11-30 01:19:27,620 WARN L193 SmtUtils]: Spent 591.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 15 [2020-11-30 01:19:27,937 WARN L193 SmtUtils]: Spent 316.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 15 [2020-11-30 01:19:28,235 WARN L193 SmtUtils]: Spent 297.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 15 [2020-11-30 01:19:28,513 WARN L193 SmtUtils]: Spent 276.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 15 [2020-11-30 01:19:28,824 WARN L193 SmtUtils]: Spent 309.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 15 [2020-11-30 01:19:29,080 WARN L193 SmtUtils]: Spent 255.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 15 [2020-11-30 01:19:29,539 WARN L193 SmtUtils]: Spent 457.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 15 [2020-11-30 01:19:29,700 WARN L193 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 15 [2020-11-30 01:19:29,830 WARN L193 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 15 [2020-11-30 01:19:30,151 WARN L193 SmtUtils]: Spent 320.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 15 [2020-11-30 01:19:30,310 WARN L193 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 15 [2020-11-30 01:19:30,790 WARN L193 SmtUtils]: Spent 478.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 15 [2020-11-30 01:19:30,966 WARN L193 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 15 [2020-11-30 01:19:31,449 WARN L193 SmtUtils]: Spent 481.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 15 [2020-11-30 01:19:31,930 WARN L193 SmtUtils]: Spent 479.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 15 [2020-11-30 01:19:32,411 WARN L193 SmtUtils]: Spent 480.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 15 [2020-11-30 01:19:32,687 WARN L193 SmtUtils]: Spent 274.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 15 [2020-11-30 01:19:33,056 WARN L193 SmtUtils]: Spent 368.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 15 [2020-11-30 01:19:33,556 WARN L193 SmtUtils]: Spent 499.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 15 [2020-11-30 01:19:33,973 WARN L193 SmtUtils]: Spent 416.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 15 [2020-11-30 01:19:34,346 WARN L193 SmtUtils]: Spent 371.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 15 [2020-11-30 01:19:34,780 WARN L193 SmtUtils]: Spent 433.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 15 [2020-11-30 01:19:35,151 WARN L193 SmtUtils]: Spent 370.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 15 [2020-11-30 01:19:35,593 WARN L193 SmtUtils]: Spent 441.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 15 [2020-11-30 01:19:36,034 WARN L193 SmtUtils]: Spent 439.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 15 [2020-11-30 01:19:36,226 WARN L193 SmtUtils]: Spent 191.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 15 [2020-11-30 01:19:36,705 WARN L193 SmtUtils]: Spent 478.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 15 [2020-11-30 01:19:37,206 WARN L193 SmtUtils]: Spent 500.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 15 [2020-11-30 01:19:37,801 WARN L193 SmtUtils]: Spent 591.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 15 [2020-11-30 01:19:38,066 WARN L193 SmtUtils]: Spent 264.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 15 [2020-11-30 01:19:38,450 WARN L193 SmtUtils]: Spent 383.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 15 [2020-11-30 01:19:38,812 WARN L193 SmtUtils]: Spent 361.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 15 [2020-11-30 01:19:39,318 WARN L193 SmtUtils]: Spent 505.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 15 [2020-11-30 01:19:39,803 WARN L193 SmtUtils]: Spent 483.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 15 [2020-11-30 01:19:40,050 WARN L193 SmtUtils]: Spent 246.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 15 [2020-11-30 01:19:40,547 WARN L193 SmtUtils]: Spent 495.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 15 [2020-11-30 01:19:40,793 WARN L193 SmtUtils]: Spent 245.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 15 [2020-11-30 01:19:41,220 WARN L193 SmtUtils]: Spent 426.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 15 [2020-11-30 01:19:41,477 WARN L193 SmtUtils]: Spent 255.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 15 [2020-11-30 01:19:41,770 WARN L193 SmtUtils]: Spent 292.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 15 [2020-11-30 01:19:41,770 INFO L569 CodeCheckObserver]: Invariant with dag size 15 [2020-11-30 01:19:41,787 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 01:19:41,787 INFO L569 CodeCheckObserver]: Invariant with dag size 15 [2020-11-30 01:19:41,788 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 30.11 01:19:41 ImpRootNode [2020-11-30 01:19:41,791 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2020-11-30 01:19:41,792 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-11-30 01:19:41,792 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-11-30 01:19:41,792 INFO L275 PluginConnector]: Witness Printer initialized [2020-11-30 01:19:41,793 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.11 01:12:42" (3/4) ... [2020-11-30 01:19:41,796 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-11-30 01:19:41,833 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 103 nodes and edges [2020-11-30 01:19:41,836 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 19 nodes and edges [2020-11-30 01:19:41,838 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2020-11-30 01:19:41,839 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2020-11-30 01:19:42,008 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_8d7a4eec-475e-4bb3-aa5c-8d9f2d6534f1/bin/ukojak/witness.graphml [2020-11-30 01:19:42,008 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-11-30 01:19:42,010 INFO L168 Benchmark]: Toolchain (without parser) took 423527.55 ms. Allocated memory was 100.7 MB in the beginning and 4.0 GB in the end (delta: 3.9 GB). Free memory was 72.1 MB in the beginning and 3.1 GB in the end (delta: -3.0 GB). Peak memory consumption was 881.7 MB. Max. memory is 16.1 GB. [2020-11-30 01:19:42,010 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 100.7 MB. Free memory is still 57.0 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 01:19:42,010 INFO L168 Benchmark]: CACSL2BoogieTranslator took 655.91 ms. Allocated memory is still 100.7 MB. Free memory was 71.9 MB in the beginning and 61.3 MB in the end (delta: 10.5 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-11-30 01:19:42,011 INFO L168 Benchmark]: Boogie Procedure Inliner took 148.26 ms. Allocated memory is still 100.7 MB. Free memory was 61.3 MB in the beginning and 55.8 MB in the end (delta: 5.5 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-30 01:19:42,011 INFO L168 Benchmark]: Boogie Preprocessor took 115.42 ms. Allocated memory is still 100.7 MB. Free memory was 55.8 MB in the beginning and 51.2 MB in the end (delta: 4.6 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2020-11-30 01:19:42,012 INFO L168 Benchmark]: RCFGBuilder took 2620.38 ms. Allocated memory was 100.7 MB in the beginning and 136.3 MB in the end (delta: 35.7 MB). Free memory was 51.2 MB in the beginning and 48.6 MB in the end (delta: 2.7 MB). Peak memory consumption was 40.8 MB. Max. memory is 16.1 GB. [2020-11-30 01:19:42,013 INFO L168 Benchmark]: CodeCheck took 419764.94 ms. Allocated memory was 136.3 MB in the beginning and 4.0 GB in the end (delta: 3.8 GB). Free memory was 48.6 MB in the beginning and 3.1 GB in the end (delta: -3.0 GB). Peak memory consumption was 1.1 GB. Max. memory is 16.1 GB. [2020-11-30 01:19:42,014 INFO L168 Benchmark]: Witness Printer took 216.54 ms. Allocated memory is still 4.0 GB. Free memory was 3.1 GB in the beginning and 3.1 GB in the end (delta: 14.7 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2020-11-30 01:19:42,016 INFO L339 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. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 393.2s, OverallIterations: 205, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 2102800 SDtfs, -28076694 SDslu, 16807600 SDs, 0 SdLazy, 756536490 SolverSat, 106330784 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1650.8s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 225500 GetRequests, 216794 SyntacticMatches, 7042 SemanticMatches, 1664 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1758458 ImplicationChecksByTransitivity, 345.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 1.1s SsaConstructionTime, 2.2s SatisfiabilityAnalysisTime, 12.4s InterpolantComputationTime, 32530 NumberOfCodeBlocks, 32530 NumberOfCodeBlocksAsserted, 204 NumberOfCheckSat, 32326 ConstructedInterpolants, 0 QuantifiedInterpolants, 16427221 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 204 InterpolantComputations, 182 PerfectInterpolantSequences, 28569/29452 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: 12]: 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: 593]: Loop Invariant Derived loop invariant: ((!(a16 == 4) || !(a7 == 1)) || !(a20 == 1)) || a8 < 14 - InvariantResult [Line: 587]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 40]: Loop Invariant Derived loop invariant: ((!(a16 == 4) || !(a7 == 1)) || !(a20 == 1)) || a8 < 14 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 100.7 MB. Free memory is still 57.0 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 655.91 ms. Allocated memory is still 100.7 MB. Free memory was 71.9 MB in the beginning and 61.3 MB in the end (delta: 10.5 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 148.26 ms. Allocated memory is still 100.7 MB. Free memory was 61.3 MB in the beginning and 55.8 MB in the end (delta: 5.5 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 115.42 ms. Allocated memory is still 100.7 MB. Free memory was 55.8 MB in the beginning and 51.2 MB in the end (delta: 4.6 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2620.38 ms. Allocated memory was 100.7 MB in the beginning and 136.3 MB in the end (delta: 35.7 MB). Free memory was 51.2 MB in the beginning and 48.6 MB in the end (delta: 2.7 MB). Peak memory consumption was 40.8 MB. Max. memory is 16.1 GB. * CodeCheck took 419764.94 ms. Allocated memory was 136.3 MB in the beginning and 4.0 GB in the end (delta: 3.8 GB). Free memory was 48.6 MB in the beginning and 3.1 GB in the end (delta: -3.0 GB). Peak memory consumption was 1.1 GB. Max. memory is 16.1 GB. * Witness Printer took 216.54 ms. Allocated memory is still 4.0 GB. Free memory was 3.1 GB in the beginning and 3.1 GB in the end (delta: 14.7 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...