./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem02_label40.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 69874e26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_af92079e-716b-44e5-ba27-2e78ff6516ed/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_af92079e-716b-44e5-ba27-2e78ff6516ed/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_af92079e-716b-44e5-ba27-2e78ff6516ed/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_af92079e-716b-44e5-ba27-2e78ff6516ed/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem02_label40.c -s /tmp/vcloud-vcloud-master/worker/run_dir_af92079e-716b-44e5-ba27-2e78ff6516ed/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_af92079e-716b-44e5-ba27-2e78ff6516ed/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 3a21c5eb9fc4f935ebf465a8f7311e942072e793 .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.0-69874e2 [2020-12-01 18:02:51,387 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 18:02:51,390 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 18:02:51,499 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 18:02:51,500 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 18:02:51,507 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 18:02:51,509 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 18:02:51,512 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 18:02:51,515 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 18:02:51,516 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 18:02:51,518 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 18:02:51,520 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 18:02:51,520 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 18:02:51,522 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 18:02:51,524 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 18:02:51,526 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 18:02:51,527 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 18:02:51,529 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 18:02:51,532 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 18:02:51,535 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 18:02:51,538 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 18:02:51,542 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 18:02:51,546 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 18:02:51,548 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 18:02:51,556 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 18:02:51,559 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 18:02:51,560 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 18:02:51,563 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 18:02:51,564 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 18:02:51,565 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 18:02:51,566 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 18:02:51,567 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 18:02:51,570 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 18:02:51,571 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 18:02:51,573 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 18:02:51,573 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 18:02:51,574 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 18:02:51,575 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 18:02:51,575 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 18:02:51,577 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 18:02:51,578 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 18:02:51,581 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_af92079e-716b-44e5-ba27-2e78ff6516ed/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 18:02:51,631 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 18:02:51,631 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 18:02:51,633 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 18:02:51,633 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 18:02:51,634 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 18:02:51,634 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 18:02:51,635 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 18:02:51,635 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 18:02:51,635 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 18:02:51,636 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 18:02:51,637 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 18:02:51,637 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 18:02:51,638 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 18:02:51,638 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 18:02:51,638 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 18:02:51,638 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 18:02:51,639 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 18:02:51,639 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 18:02:51,639 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 18:02:51,639 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 18:02:51,640 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 18:02:51,640 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 18:02:51,640 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:02:51,641 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 18:02:51,641 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 18:02:51,641 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 18:02:51,641 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 18:02:51,642 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 18:02:51,642 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 18:02:51,644 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_af92079e-716b-44e5-ba27-2e78ff6516ed/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_af92079e-716b-44e5-ba27-2e78ff6516ed/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3a21c5eb9fc4f935ebf465a8f7311e942072e793 [2020-12-01 18:02:52,013 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 18:02:52,042 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 18:02:52,045 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 18:02:52,047 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 18:02:52,055 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 18:02:52,056 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_af92079e-716b-44e5-ba27-2e78ff6516ed/bin/ukojak/../../sv-benchmarks/c/eca-rers2012/Problem02_label40.c [2020-12-01 18:02:52,144 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_af92079e-716b-44e5-ba27-2e78ff6516ed/bin/ukojak/data/89928dad4/93742616ea66484dbcd70c5837a5ca21/FLAG36ab96602 [2020-12-01 18:02:52,914 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 18:02:52,914 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_af92079e-716b-44e5-ba27-2e78ff6516ed/sv-benchmarks/c/eca-rers2012/Problem02_label40.c [2020-12-01 18:02:52,931 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_af92079e-716b-44e5-ba27-2e78ff6516ed/bin/ukojak/data/89928dad4/93742616ea66484dbcd70c5837a5ca21/FLAG36ab96602 [2020-12-01 18:02:53,156 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_af92079e-716b-44e5-ba27-2e78ff6516ed/bin/ukojak/data/89928dad4/93742616ea66484dbcd70c5837a5ca21 [2020-12-01 18:02:53,160 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 18:02:53,171 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 18:02:53,175 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 18:02:53,176 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 18:02:53,180 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 18:02:53,182 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:02:53" (1/1) ... [2020-12-01 18:02:53,185 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@262b4349 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:02:53, skipping insertion in model container [2020-12-01 18:02:53,185 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:02:53" (1/1) ... [2020-12-01 18:02:53,194 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 18:02:53,276 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 18:02:53,911 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:02:53,922 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 18:02:54,094 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:02:54,117 INFO L208 MainTranslator]: Completed translation [2020-12-01 18:02:54,119 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:02:54 WrapperNode [2020-12-01 18:02:54,119 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 18:02:54,122 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 18:02:54,122 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 18:02:54,122 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 18:02:54,132 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:02:54" (1/1) ... [2020-12-01 18:02:54,174 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:02:54" (1/1) ... [2020-12-01 18:02:54,262 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 18:02:54,266 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 18:02:54,266 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 18:02:54,267 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 18:02:54,280 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:02:54" (1/1) ... [2020-12-01 18:02:54,280 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:02:54" (1/1) ... [2020-12-01 18:02:54,296 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:02:54" (1/1) ... [2020-12-01 18:02:54,302 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:02:54" (1/1) ... [2020-12-01 18:02:54,340 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:02:54" (1/1) ... [2020-12-01 18:02:54,369 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:02:54" (1/1) ... [2020-12-01 18:02:54,374 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:02:54" (1/1) ... [2020-12-01 18:02:54,381 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 18:02:54,388 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 18:02:54,397 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 18:02:54,397 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 18:02:54,399 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:02:54" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_af92079e-716b-44e5-ba27-2e78ff6516ed/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 [2020-12-01 18:02:54,505 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 18:02:54,505 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 18:02:54,505 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 18:02:54,507 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 18:02:56,893 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 18:02:56,894 INFO L298 CfgBuilder]: Removed 9 assume(true) statements. [2020-12-01 18:02:56,897 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:02:56 BoogieIcfgContainer [2020-12-01 18:02:56,897 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 18:02:56,898 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 18:02:56,899 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 18:02:56,911 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 18:02:56,911 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:02:56" (1/1) ... [2020-12-01 18:02:56,923 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 18:02:56,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:02:56,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 85 states and 162 transitions. [2020-12-01 18:02:56,970 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 162 transitions. [2020-12-01 18:02:56,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2020-12-01 18:02:56,977 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:02:57,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:02:57,516 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 18:02:58,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:02:58,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 163 states and 300 transitions. [2020-12-01 18:02:58,304 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 300 transitions. [2020-12-01 18:02:58,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2020-12-01 18:02:58,314 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:02:58,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:02:58,713 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 18:03:00,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:03:00,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 244 states and 384 transitions. [2020-12-01 18:03:00,117 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 384 transitions. [2020-12-01 18:03:00,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2020-12-01 18:03:00,123 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:03:00,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:03:00,350 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 18:03:01,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:03:01,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 323 states and 468 transitions. [2020-12-01 18:03:01,650 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 468 transitions. [2020-12-01 18:03:01,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2020-12-01 18:03:01,658 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:03:01,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:03:01,717 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 18:03:01,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:03:01,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 475 states to 329 states and 475 transitions. [2020-12-01 18:03:01,899 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 475 transitions. [2020-12-01 18:03:01,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2020-12-01 18:03:01,900 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:03:01,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:03:01,943 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 18:03:01,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:03:01,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 478 states to 332 states and 478 transitions. [2020-12-01 18:03:01,986 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 478 transitions. [2020-12-01 18:03:01,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2020-12-01 18:03:01,987 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:03:02,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:03:02,057 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 18:03:02,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:03:02,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 495 states to 345 states and 495 transitions. [2020-12-01 18:03:02,465 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 495 transitions. [2020-12-01 18:03:02,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2020-12-01 18:03:02,470 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:03:02,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:03:02,542 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-12-01 18:03:02,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:03:02,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 502 states to 349 states and 502 transitions. [2020-12-01 18:03:02,880 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 502 transitions. [2020-12-01 18:03:02,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2020-12-01 18:03:02,883 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:03:02,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:03:02,947 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 18:03:03,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:03:03,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 505 states to 351 states and 505 transitions. [2020-12-01 18:03:03,026 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 505 transitions. [2020-12-01 18:03:03,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2020-12-01 18:03:03,032 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:03:03,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:03:03,152 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 18:03:03,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:03:03,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 525 states to 365 states and 525 transitions. [2020-12-01 18:03:03,605 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 525 transitions. [2020-12-01 18:03:03,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2020-12-01 18:03:03,607 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:03:03,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:03:03,675 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 18:03:04,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:03:04,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 546 states to 378 states and 546 transitions. [2020-12-01 18:03:04,202 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 546 transitions. [2020-12-01 18:03:04,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2020-12-01 18:03:04,204 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:03:04,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:03:04,258 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 18:03:04,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:03:04,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 551 states to 381 states and 551 transitions. [2020-12-01 18:03:04,433 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 551 transitions. [2020-12-01 18:03:04,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2020-12-01 18:03:04,435 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:03:04,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:03:04,478 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-12-01 18:03:04,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:03:04,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 551 states to 382 states and 551 transitions. [2020-12-01 18:03:04,599 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 551 transitions. [2020-12-01 18:03:04,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2020-12-01 18:03:04,601 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:03:04,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:03:04,649 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 18:03:04,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:03:04,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 558 states to 389 states and 558 transitions. [2020-12-01 18:03:04,726 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 558 transitions. [2020-12-01 18:03:04,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2020-12-01 18:03:04,729 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:03:04,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:03:04,814 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 18:03:05,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:03:05,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 577 states to 403 states and 577 transitions. [2020-12-01 18:03:05,347 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 577 transitions. [2020-12-01 18:03:05,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2020-12-01 18:03:05,350 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:03:05,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:03:05,420 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 18:03:06,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:03:06,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 594 states to 416 states and 594 transitions. [2020-12-01 18:03:06,058 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 594 transitions. [2020-12-01 18:03:06,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2020-12-01 18:03:06,061 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:03:06,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:03:06,129 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 18:03:06,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:03:06,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 597 states to 419 states and 597 transitions. [2020-12-01 18:03:06,381 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 597 transitions. [2020-12-01 18:03:06,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2020-12-01 18:03:06,384 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:03:06,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:03:06,440 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2020-12-01 18:03:06,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:03:06,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 597 states to 420 states and 597 transitions. [2020-12-01 18:03:06,542 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 597 transitions. [2020-12-01 18:03:06,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2020-12-01 18:03:06,545 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:03:06,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:03:06,595 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 18:03:06,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:03:06,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 608 states to 430 states and 608 transitions. [2020-12-01 18:03:06,694 INFO L276 IsEmpty]: Start isEmpty. Operand 430 states and 608 transitions. [2020-12-01 18:03:06,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2020-12-01 18:03:06,697 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:03:06,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:03:06,745 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 18:03:06,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:03:06,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 613 states to 434 states and 613 transitions. [2020-12-01 18:03:06,794 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 613 transitions. [2020-12-01 18:03:06,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2020-12-01 18:03:06,797 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:03:06,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:03:06,850 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 18:03:06,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:03:06,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 615 states to 436 states and 615 transitions. [2020-12-01 18:03:06,891 INFO L276 IsEmpty]: Start isEmpty. Operand 436 states and 615 transitions. [2020-12-01 18:03:06,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2020-12-01 18:03:06,894 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:03:06,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:03:07,020 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 18:03:07,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:03:07,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 644 states to 460 states and 644 transitions. [2020-12-01 18:03:07,730 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 644 transitions. [2020-12-01 18:03:07,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2020-12-01 18:03:07,735 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:03:07,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:03:07,830 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 18:03:08,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:03:08,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 671 states to 483 states and 671 transitions. [2020-12-01 18:03:08,805 INFO L276 IsEmpty]: Start isEmpty. Operand 483 states and 671 transitions. [2020-12-01 18:03:08,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2020-12-01 18:03:08,808 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:03:08,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:03:08,899 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 18:03:09,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:03:09,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 674 states to 486 states and 674 transitions. [2020-12-01 18:03:09,134 INFO L276 IsEmpty]: Start isEmpty. Operand 486 states and 674 transitions. [2020-12-01 18:03:09,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2020-12-01 18:03:09,137 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:03:09,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:03:09,393 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 18:03:11,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:03:11,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 790 states to 591 states and 790 transitions. [2020-12-01 18:03:11,264 INFO L276 IsEmpty]: Start isEmpty. Operand 591 states and 790 transitions. [2020-12-01 18:03:11,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2020-12-01 18:03:11,266 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:03:11,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:03:11,307 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-12-01 18:03:11,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:03:11,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 791 states to 593 states and 791 transitions. [2020-12-01 18:03:11,428 INFO L276 IsEmpty]: Start isEmpty. Operand 593 states and 791 transitions. [2020-12-01 18:03:11,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2020-12-01 18:03:11,431 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:03:11,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:03:11,469 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 18:03:11,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:03:11,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 799 states to 600 states and 799 transitions. [2020-12-01 18:03:11,544 INFO L276 IsEmpty]: Start isEmpty. Operand 600 states and 799 transitions. [2020-12-01 18:03:11,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2020-12-01 18:03:11,546 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:03:11,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:03:11,584 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 18:03:11,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:03:11,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 809 states to 610 states and 809 transitions. [2020-12-01 18:03:11,661 INFO L276 IsEmpty]: Start isEmpty. Operand 610 states and 809 transitions. [2020-12-01 18:03:11,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2020-12-01 18:03:11,663 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:03:11,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:03:11,701 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 18:03:11,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:03:11,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 822 states to 620 states and 822 transitions. [2020-12-01 18:03:11,865 INFO L276 IsEmpty]: Start isEmpty. Operand 620 states and 822 transitions. [2020-12-01 18:03:11,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2020-12-01 18:03:11,867 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:03:11,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:03:11,916 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2020-12-01 18:03:11,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:03:11,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 823 states to 622 states and 823 transitions. [2020-12-01 18:03:11,949 INFO L276 IsEmpty]: Start isEmpty. Operand 622 states and 823 transitions. [2020-12-01 18:03:11,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2020-12-01 18:03:11,951 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:03:11,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:03:11,989 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 18:03:12,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:03:12,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 827 states to 626 states and 827 transitions. [2020-12-01 18:03:12,048 INFO L276 IsEmpty]: Start isEmpty. Operand 626 states and 827 transitions. [2020-12-01 18:03:12,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2020-12-01 18:03:12,050 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:03:12,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:03:12,123 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 18:03:12,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:03:12,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 834 states to 633 states and 834 transitions. [2020-12-01 18:03:12,193 INFO L276 IsEmpty]: Start isEmpty. Operand 633 states and 834 transitions. [2020-12-01 18:03:12,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2020-12-01 18:03:12,195 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:03:12,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:03:12,261 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 18:03:12,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:03:12,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 843 states to 640 states and 843 transitions. [2020-12-01 18:03:12,765 INFO L276 IsEmpty]: Start isEmpty. Operand 640 states and 843 transitions. [2020-12-01 18:03:12,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2020-12-01 18:03:12,768 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:03:12,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:03:12,853 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 18:03:13,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:03:13,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 848 states to 646 states and 848 transitions. [2020-12-01 18:03:13,121 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 848 transitions. [2020-12-01 18:03:13,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2020-12-01 18:03:13,123 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:03:13,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:03:13,163 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 18:03:13,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:03:13,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 849 states to 647 states and 849 transitions. [2020-12-01 18:03:13,214 INFO L276 IsEmpty]: Start isEmpty. Operand 647 states and 849 transitions. [2020-12-01 18:03:13,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2020-12-01 18:03:13,216 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:03:13,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:03:13,313 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2020-12-01 18:03:13,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:03:13,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 854 states to 648 states and 854 transitions. [2020-12-01 18:03:13,591 INFO L276 IsEmpty]: Start isEmpty. Operand 648 states and 854 transitions. [2020-12-01 18:03:13,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2020-12-01 18:03:13,593 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:03:13,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:03:13,637 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 18:03:14,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:03:14,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 894 states to 682 states and 894 transitions. [2020-12-01 18:03:14,876 INFO L276 IsEmpty]: Start isEmpty. Operand 682 states and 894 transitions. [2020-12-01 18:03:14,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2020-12-01 18:03:14,879 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:03:14,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:03:14,931 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 18:03:15,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:03:15,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 897 states to 685 states and 897 transitions. [2020-12-01 18:03:15,168 INFO L276 IsEmpty]: Start isEmpty. Operand 685 states and 897 transitions. [2020-12-01 18:03:15,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2020-12-01 18:03:15,170 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:03:15,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:03:15,220 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 18:03:15,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:03:15,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 902 states to 691 states and 902 transitions. [2020-12-01 18:03:15,547 INFO L276 IsEmpty]: Start isEmpty. Operand 691 states and 902 transitions. [2020-12-01 18:03:15,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2020-12-01 18:03:15,549 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:03:15,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:03:15,628 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 18:03:15,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:03:15,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 911 states to 698 states and 911 transitions. [2020-12-01 18:03:15,950 INFO L276 IsEmpty]: Start isEmpty. Operand 698 states and 911 transitions. [2020-12-01 18:03:15,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2020-12-01 18:03:15,953 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:03:15,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:03:16,003 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 18:03:16,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:03:16,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 916 states to 704 states and 916 transitions. [2020-12-01 18:03:16,064 INFO L276 IsEmpty]: Start isEmpty. Operand 704 states and 916 transitions. [2020-12-01 18:03:16,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2020-12-01 18:03:16,067 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:03:16,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:03:16,114 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 18:03:16,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:03:16,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 923 states to 711 states and 923 transitions. [2020-12-01 18:03:16,179 INFO L276 IsEmpty]: Start isEmpty. Operand 711 states and 923 transitions. [2020-12-01 18:03:16,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2020-12-01 18:03:16,181 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:03:16,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:03:16,230 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 18:03:16,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:03:16,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 924 states to 712 states and 924 transitions. [2020-12-01 18:03:16,298 INFO L276 IsEmpty]: Start isEmpty. Operand 712 states and 924 transitions. [2020-12-01 18:03:16,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2020-12-01 18:03:16,300 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:03:16,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:03:16,352 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2020-12-01 18:03:16,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:03:16,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 924 states to 713 states and 924 transitions. [2020-12-01 18:03:16,519 INFO L276 IsEmpty]: Start isEmpty. Operand 713 states and 924 transitions. [2020-12-01 18:03:16,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2020-12-01 18:03:16,521 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:03:16,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:03:16,571 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 18:03:16,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:03:16,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 942 states to 728 states and 942 transitions. [2020-12-01 18:03:16,701 INFO L276 IsEmpty]: Start isEmpty. Operand 728 states and 942 transitions. [2020-12-01 18:03:16,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2020-12-01 18:03:16,703 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:03:16,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:03:16,754 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 18:03:16,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:03:16,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 953 states to 738 states and 953 transitions. [2020-12-01 18:03:16,864 INFO L276 IsEmpty]: Start isEmpty. Operand 738 states and 953 transitions. [2020-12-01 18:03:16,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2020-12-01 18:03:16,869 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:03:16,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:03:17,027 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 18:03:18,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:03:18,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1042 states to 816 states and 1042 transitions. [2020-12-01 18:03:18,414 INFO L276 IsEmpty]: Start isEmpty. Operand 816 states and 1042 transitions. [2020-12-01 18:03:18,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2020-12-01 18:03:18,415 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:03:18,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:03:18,465 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 18:03:18,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:03:18,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1046 states to 819 states and 1046 transitions. [2020-12-01 18:03:18,515 INFO L276 IsEmpty]: Start isEmpty. Operand 819 states and 1046 transitions. [2020-12-01 18:03:18,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2020-12-01 18:03:18,517 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:03:18,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:03:18,861 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 18:03:20,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:03:20,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1097 states to 864 states and 1097 transitions. [2020-12-01 18:03:20,566 INFO L276 IsEmpty]: Start isEmpty. Operand 864 states and 1097 transitions. [2020-12-01 18:03:20,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2020-12-01 18:03:20,568 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:03:20,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:03:20,636 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 18:03:22,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:03:22,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1148 states to 905 states and 1148 transitions. [2020-12-01 18:03:22,481 INFO L276 IsEmpty]: Start isEmpty. Operand 905 states and 1148 transitions. [2020-12-01 18:03:22,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2020-12-01 18:03:22,491 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:03:22,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:03:22,564 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 18:03:23,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:03:23,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1154 states to 911 states and 1154 transitions. [2020-12-01 18:03:23,221 INFO L276 IsEmpty]: Start isEmpty. Operand 911 states and 1154 transitions. [2020-12-01 18:03:23,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2020-12-01 18:03:23,223 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:03:23,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:03:23,314 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2020-12-01 18:03:23,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:03:23,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1155 states to 912 states and 1155 transitions. [2020-12-01 18:03:23,606 INFO L276 IsEmpty]: Start isEmpty. Operand 912 states and 1155 transitions. [2020-12-01 18:03:23,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2020-12-01 18:03:23,607 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:03:23,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:03:23,666 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-12-01 18:03:24,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:03:24,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1200 states to 952 states and 1200 transitions. [2020-12-01 18:03:24,957 INFO L276 IsEmpty]: Start isEmpty. Operand 952 states and 1200 transitions. [2020-12-01 18:03:24,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2020-12-01 18:03:24,960 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:03:24,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:03:25,023 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-12-01 18:03:25,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:03:25,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1208 states to 959 states and 1208 transitions. [2020-12-01 18:03:25,678 INFO L276 IsEmpty]: Start isEmpty. Operand 959 states and 1208 transitions. [2020-12-01 18:03:25,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2020-12-01 18:03:25,680 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:03:25,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:03:25,772 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-12-01 18:03:25,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:03:25,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1209 states to 961 states and 1209 transitions. [2020-12-01 18:03:25,907 INFO L276 IsEmpty]: Start isEmpty. Operand 961 states and 1209 transitions. [2020-12-01 18:03:25,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2020-12-01 18:03:25,908 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:03:25,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:03:26,062 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2020-12-01 18:03:27,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:03:27,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1239 states to 984 states and 1239 transitions. [2020-12-01 18:03:27,379 INFO L276 IsEmpty]: Start isEmpty. Operand 984 states and 1239 transitions. [2020-12-01 18:03:27,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2020-12-01 18:03:27,381 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:03:27,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:03:27,636 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 18:03:29,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:03:29,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1276 states to 1015 states and 1276 transitions. [2020-12-01 18:03:29,586 INFO L276 IsEmpty]: Start isEmpty. Operand 1015 states and 1276 transitions. [2020-12-01 18:03:29,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2020-12-01 18:03:29,588 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:03:29,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:03:29,671 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 18:03:30,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:03:30,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1307 states to 1045 states and 1307 transitions. [2020-12-01 18:03:30,388 INFO L276 IsEmpty]: Start isEmpty. Operand 1045 states and 1307 transitions. [2020-12-01 18:03:30,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2020-12-01 18:03:30,390 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:03:30,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:03:30,478 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 18:03:30,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:03:30,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1312 states to 1051 states and 1312 transitions. [2020-12-01 18:03:30,866 INFO L276 IsEmpty]: Start isEmpty. Operand 1051 states and 1312 transitions. [2020-12-01 18:03:30,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2020-12-01 18:03:30,869 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:03:30,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:03:31,139 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 64 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 18:03:32,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:03:32,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1346 states to 1081 states and 1346 transitions. [2020-12-01 18:03:32,458 INFO L276 IsEmpty]: Start isEmpty. Operand 1081 states and 1346 transitions. [2020-12-01 18:03:32,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2020-12-01 18:03:32,464 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:03:32,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:03:32,548 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 64 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 18:03:35,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:03:35,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1387 states to 1111 states and 1387 transitions. [2020-12-01 18:03:35,379 INFO L276 IsEmpty]: Start isEmpty. Operand 1111 states and 1387 transitions. [2020-12-01 18:03:35,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2020-12-01 18:03:35,382 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:03:35,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:03:35,465 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 64 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 18:03:36,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:03:36,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1392 states to 1118 states and 1392 transitions. [2020-12-01 18:03:36,088 INFO L276 IsEmpty]: Start isEmpty. Operand 1118 states and 1392 transitions. [2020-12-01 18:03:36,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2020-12-01 18:03:36,090 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:03:36,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:03:36,146 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2020-12-01 18:03:36,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:03:36,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1394 states to 1119 states and 1394 transitions. [2020-12-01 18:03:36,677 INFO L276 IsEmpty]: Start isEmpty. Operand 1119 states and 1394 transitions. [2020-12-01 18:03:36,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2020-12-01 18:03:36,679 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:03:36,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:03:36,738 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 18:03:37,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:03:37,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1408 states to 1131 states and 1408 transitions. [2020-12-01 18:03:37,566 INFO L276 IsEmpty]: Start isEmpty. Operand 1131 states and 1408 transitions. [2020-12-01 18:03:37,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2020-12-01 18:03:37,568 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:03:37,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:03:37,622 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 70 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2020-12-01 18:03:38,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:03:38,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1421 states to 1144 states and 1421 transitions. [2020-12-01 18:03:38,013 INFO L276 IsEmpty]: Start isEmpty. Operand 1144 states and 1421 transitions. [2020-12-01 18:03:38,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2020-12-01 18:03:38,015 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:03:38,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:03:38,069 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 70 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2020-12-01 18:03:38,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:03:38,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1423 states to 1147 states and 1423 transitions. [2020-12-01 18:03:38,416 INFO L276 IsEmpty]: Start isEmpty. Operand 1147 states and 1423 transitions. [2020-12-01 18:03:38,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2020-12-01 18:03:38,419 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:03:38,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:03:38,491 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 65 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 18:03:38,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:03:38,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1441 states to 1165 states and 1441 transitions. [2020-12-01 18:03:38,656 INFO L276 IsEmpty]: Start isEmpty. Operand 1165 states and 1441 transitions. [2020-12-01 18:03:38,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2020-12-01 18:03:38,659 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:03:38,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:03:38,725 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 97 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2020-12-01 18:03:40,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:03:40,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1493 states to 1209 states and 1493 transitions. [2020-12-01 18:03:40,146 INFO L276 IsEmpty]: Start isEmpty. Operand 1209 states and 1493 transitions. [2020-12-01 18:03:40,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2020-12-01 18:03:40,148 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:03:40,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:03:40,214 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 97 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2020-12-01 18:03:41,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:03:41,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1509 states to 1222 states and 1509 transitions. [2020-12-01 18:03:41,125 INFO L276 IsEmpty]: Start isEmpty. Operand 1222 states and 1509 transitions. [2020-12-01 18:03:41,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2020-12-01 18:03:41,127 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:03:41,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:03:41,185 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 109 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2020-12-01 18:03:42,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:03:42,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1544 states to 1254 states and 1544 transitions. [2020-12-01 18:03:42,226 INFO L276 IsEmpty]: Start isEmpty. Operand 1254 states and 1544 transitions. [2020-12-01 18:03:42,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2020-12-01 18:03:42,229 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:03:42,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:03:42,294 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 109 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2020-12-01 18:03:44,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:03:44,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1581 states to 1285 states and 1581 transitions. [2020-12-01 18:03:44,639 INFO L276 IsEmpty]: Start isEmpty. Operand 1285 states and 1581 transitions. [2020-12-01 18:03:44,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2020-12-01 18:03:44,641 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:03:44,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:03:44,775 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 109 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2020-12-01 18:03:45,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:03:45,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1586 states to 1291 states and 1586 transitions. [2020-12-01 18:03:45,223 INFO L276 IsEmpty]: Start isEmpty. Operand 1291 states and 1586 transitions. [2020-12-01 18:03:45,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2020-12-01 18:03:45,225 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:03:45,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:03:45,297 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 72 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 18:03:45,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:03:45,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1615 states to 1318 states and 1615 transitions. [2020-12-01 18:03:45,750 INFO L276 IsEmpty]: Start isEmpty. Operand 1318 states and 1615 transitions. [2020-12-01 18:03:45,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2020-12-01 18:03:45,752 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:03:45,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:03:45,816 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 73 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 18:03:45,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:03:45,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1624 states to 1326 states and 1624 transitions. [2020-12-01 18:03:45,887 INFO L276 IsEmpty]: Start isEmpty. Operand 1326 states and 1624 transitions. [2020-12-01 18:03:45,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2020-12-01 18:03:45,890 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:03:45,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:03:45,955 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 100 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2020-12-01 18:03:46,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:03:46,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1662 states to 1360 states and 1662 transitions. [2020-12-01 18:03:46,901 INFO L276 IsEmpty]: Start isEmpty. Operand 1360 states and 1662 transitions. [2020-12-01 18:03:46,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2020-12-01 18:03:46,904 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:03:46,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:03:46,972 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 100 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2020-12-01 18:03:47,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:03:47,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1667 states to 1366 states and 1667 transitions. [2020-12-01 18:03:47,400 INFO L276 IsEmpty]: Start isEmpty. Operand 1366 states and 1667 transitions. [2020-12-01 18:03:47,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2020-12-01 18:03:47,402 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:03:47,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:03:47,645 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 103 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 18:03:48,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:03:48,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1681 states to 1379 states and 1681 transitions. [2020-12-01 18:03:48,430 INFO L276 IsEmpty]: Start isEmpty. Operand 1379 states and 1681 transitions. [2020-12-01 18:03:48,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2020-12-01 18:03:48,432 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:03:48,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:03:48,655 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 103 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 18:03:48,921 WARN L197 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 23 DAG size of output: 21 [2020-12-01 18:03:50,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:03:50,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1698 states to 1395 states and 1698 transitions. [2020-12-01 18:03:50,240 INFO L276 IsEmpty]: Start isEmpty. Operand 1395 states and 1698 transitions. [2020-12-01 18:03:50,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2020-12-01 18:03:50,243 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:03:50,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:03:50,540 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 103 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 18:03:51,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:03:51,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1703 states to 1401 states and 1703 transitions. [2020-12-01 18:03:51,031 INFO L276 IsEmpty]: Start isEmpty. Operand 1401 states and 1703 transitions. [2020-12-01 18:03:51,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2020-12-01 18:03:51,033 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:03:51,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:03:51,172 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 81 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 18:03:54,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:03:54,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1766 states to 1459 states and 1766 transitions. [2020-12-01 18:03:54,807 INFO L276 IsEmpty]: Start isEmpty. Operand 1459 states and 1766 transitions. [2020-12-01 18:03:54,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2020-12-01 18:03:54,810 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:03:54,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:03:54,939 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 81 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 18:03:55,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:03:55,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1766 states to 1460 states and 1766 transitions. [2020-12-01 18:03:55,380 INFO L276 IsEmpty]: Start isEmpty. Operand 1460 states and 1766 transitions. [2020-12-01 18:03:55,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2020-12-01 18:03:55,384 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:03:55,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:03:55,748 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 82 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 18:03:57,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:03:57,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1782 states to 1472 states and 1782 transitions. [2020-12-01 18:03:57,945 INFO L276 IsEmpty]: Start isEmpty. Operand 1472 states and 1782 transitions. [2020-12-01 18:03:57,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2020-12-01 18:03:57,948 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:03:57,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:03:58,041 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2020-12-01 18:03:58,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:03:58,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1796 states to 1474 states and 1796 transitions. [2020-12-01 18:03:58,687 INFO L276 IsEmpty]: Start isEmpty. Operand 1474 states and 1796 transitions. [2020-12-01 18:03:58,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2020-12-01 18:03:58,689 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:03:58,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:03:58,759 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 124 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2020-12-01 18:03:59,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:03:59,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1811 states to 1487 states and 1811 transitions. [2020-12-01 18:03:59,340 INFO L276 IsEmpty]: Start isEmpty. Operand 1487 states and 1811 transitions. [2020-12-01 18:03:59,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2020-12-01 18:03:59,341 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:03:59,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:03:59,635 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 90 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2020-12-01 18:04:01,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:04:01,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1819 states to 1493 states and 1819 transitions. [2020-12-01 18:04:01,598 INFO L276 IsEmpty]: Start isEmpty. Operand 1493 states and 1819 transitions. [2020-12-01 18:04:01,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2020-12-01 18:04:01,599 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:04:01,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:04:01,660 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 91 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2020-12-01 18:04:01,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:04:01,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1832 states to 1506 states and 1832 transitions. [2020-12-01 18:04:01,775 INFO L276 IsEmpty]: Start isEmpty. Operand 1506 states and 1832 transitions. [2020-12-01 18:04:01,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2020-12-01 18:04:01,777 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:04:01,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:04:02,511 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 128 proven. 9 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2020-12-01 18:04:04,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:04:04,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1842 states to 1515 states and 1842 transitions. [2020-12-01 18:04:04,390 INFO L276 IsEmpty]: Start isEmpty. Operand 1515 states and 1842 transitions. [2020-12-01 18:04:04,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2020-12-01 18:04:04,392 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:04:04,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:04:04,480 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 92 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2020-12-01 18:04:07,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:04:07,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1907 states to 1577 states and 1907 transitions. [2020-12-01 18:04:07,485 INFO L276 IsEmpty]: Start isEmpty. Operand 1577 states and 1907 transitions. [2020-12-01 18:04:07,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2020-12-01 18:04:07,486 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:04:07,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:04:07,586 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2020-12-01 18:04:07,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:04:07,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1907 states to 1578 states and 1907 transitions. [2020-12-01 18:04:07,779 INFO L276 IsEmpty]: Start isEmpty. Operand 1578 states and 1907 transitions. [2020-12-01 18:04:07,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2020-12-01 18:04:07,781 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:04:07,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:04:07,883 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2020-12-01 18:04:08,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:04:08,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1950 states to 1611 states and 1950 transitions. [2020-12-01 18:04:08,659 INFO L276 IsEmpty]: Start isEmpty. Operand 1611 states and 1950 transitions. [2020-12-01 18:04:08,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2020-12-01 18:04:08,661 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:04:08,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:04:08,799 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 94 proven. 29 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2020-12-01 18:04:10,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:04:10,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1964 states to 1622 states and 1964 transitions. [2020-12-01 18:04:10,544 INFO L276 IsEmpty]: Start isEmpty. Operand 1622 states and 1964 transitions. [2020-12-01 18:04:10,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2020-12-01 18:04:10,545 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:04:10,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:04:10,666 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 94 proven. 29 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2020-12-01 18:04:11,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:04:11,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1978 states to 1635 states and 1978 transitions. [2020-12-01 18:04:11,710 INFO L276 IsEmpty]: Start isEmpty. Operand 1635 states and 1978 transitions. [2020-12-01 18:04:11,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2020-12-01 18:04:11,711 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:04:11,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:04:11,806 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 94 proven. 29 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2020-12-01 18:04:14,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:04:14,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2005 states to 1657 states and 2005 transitions. [2020-12-01 18:04:14,913 INFO L276 IsEmpty]: Start isEmpty. Operand 1657 states and 2005 transitions. [2020-12-01 18:04:14,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2020-12-01 18:04:14,914 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:04:14,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:04:15,016 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 94 proven. 29 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2020-12-01 18:04:15,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:04:15,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2010 states to 1663 states and 2010 transitions. [2020-12-01 18:04:15,577 INFO L276 IsEmpty]: Start isEmpty. Operand 1663 states and 2010 transitions. [2020-12-01 18:04:15,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2020-12-01 18:04:15,579 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:04:15,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:04:15,822 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 102 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2020-12-01 18:04:19,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:04:19,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2054 states to 1700 states and 2054 transitions. [2020-12-01 18:04:19,477 INFO L276 IsEmpty]: Start isEmpty. Operand 1700 states and 2054 transitions. [2020-12-01 18:04:19,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2020-12-01 18:04:19,480 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:04:19,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:04:19,605 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 102 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2020-12-01 18:04:20,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:04:20,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2054 states to 1701 states and 2054 transitions. [2020-12-01 18:04:20,360 INFO L276 IsEmpty]: Start isEmpty. Operand 1701 states and 2054 transitions. [2020-12-01 18:04:20,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2020-12-01 18:04:20,362 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:04:20,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:04:20,474 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 104 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2020-12-01 18:04:23,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:04:23,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2102 states to 1748 states and 2102 transitions. [2020-12-01 18:04:23,154 INFO L276 IsEmpty]: Start isEmpty. Operand 1748 states and 2102 transitions. [2020-12-01 18:04:23,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2020-12-01 18:04:23,155 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:04:23,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:04:23,288 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 104 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2020-12-01 18:04:25,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:04:25,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2153 states to 1794 states and 2153 transitions. [2020-12-01 18:04:25,869 INFO L276 IsEmpty]: Start isEmpty. Operand 1794 states and 2153 transitions. [2020-12-01 18:04:25,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2020-12-01 18:04:25,870 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:04:25,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:04:25,979 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 104 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2020-12-01 18:04:26,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:04:26,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2153 states to 1795 states and 2153 transitions. [2020-12-01 18:04:26,369 INFO L276 IsEmpty]: Start isEmpty. Operand 1795 states and 2153 transitions. [2020-12-01 18:04:26,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2020-12-01 18:04:26,371 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:04:26,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:04:26,415 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 128 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2020-12-01 18:04:27,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:04:27,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2167 states to 1808 states and 2167 transitions. [2020-12-01 18:04:27,571 INFO L276 IsEmpty]: Start isEmpty. Operand 1808 states and 2167 transitions. [2020-12-01 18:04:27,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2020-12-01 18:04:27,573 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:04:27,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:04:27,636 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 128 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2020-12-01 18:04:28,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:04:28,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2170 states to 1811 states and 2170 transitions. [2020-12-01 18:04:28,053 INFO L276 IsEmpty]: Start isEmpty. Operand 1811 states and 2170 transitions. [2020-12-01 18:04:28,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2020-12-01 18:04:28,055 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:04:28,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:04:28,129 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 89 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2020-12-01 18:04:28,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:04:28,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2176 states to 1817 states and 2176 transitions. [2020-12-01 18:04:28,822 INFO L276 IsEmpty]: Start isEmpty. Operand 1817 states and 2176 transitions. [2020-12-01 18:04:28,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2020-12-01 18:04:28,824 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:04:28,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:04:28,895 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 89 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2020-12-01 18:04:30,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:04:30,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2184 states to 1825 states and 2184 transitions. [2020-12-01 18:04:30,266 INFO L276 IsEmpty]: Start isEmpty. Operand 1825 states and 2184 transitions. [2020-12-01 18:04:30,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2020-12-01 18:04:30,268 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:04:30,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:04:30,325 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 88 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2020-12-01 18:04:30,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:04:30,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2190 states to 1831 states and 2190 transitions. [2020-12-01 18:04:30,705 INFO L276 IsEmpty]: Start isEmpty. Operand 1831 states and 2190 transitions. [2020-12-01 18:04:30,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2020-12-01 18:04:30,708 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:04:30,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:04:30,788 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 88 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2020-12-01 18:04:31,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:04:31,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2191 states to 1832 states and 2191 transitions. [2020-12-01 18:04:31,423 INFO L276 IsEmpty]: Start isEmpty. Operand 1832 states and 2191 transitions. [2020-12-01 18:04:31,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2020-12-01 18:04:31,426 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:04:31,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:04:31,487 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 131 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 18:04:34,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:04:34,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2238 states to 1875 states and 2238 transitions. [2020-12-01 18:04:34,141 INFO L276 IsEmpty]: Start isEmpty. Operand 1875 states and 2238 transitions. [2020-12-01 18:04:34,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2020-12-01 18:04:34,143 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:04:34,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:04:34,213 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 89 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2020-12-01 18:04:37,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:04:37,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2256 states to 1887 states and 2256 transitions. [2020-12-01 18:04:37,333 INFO L276 IsEmpty]: Start isEmpty. Operand 1887 states and 2256 transitions. [2020-12-01 18:04:37,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2020-12-01 18:04:37,335 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:04:37,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:04:37,413 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 107 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2020-12-01 18:04:37,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:04:37,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2286 states to 1918 states and 2286 transitions. [2020-12-01 18:04:37,756 INFO L276 IsEmpty]: Start isEmpty. Operand 1918 states and 2286 transitions. [2020-12-01 18:04:37,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2020-12-01 18:04:37,759 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:04:37,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:04:38,179 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 126 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 18:04:42,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:04:42,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2331 states to 1962 states and 2331 transitions. [2020-12-01 18:04:42,689 INFO L276 IsEmpty]: Start isEmpty. Operand 1962 states and 2331 transitions. [2020-12-01 18:04:42,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2020-12-01 18:04:42,693 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:04:42,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:04:42,776 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 93 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2020-12-01 18:04:43,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:04:43,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2363 states to 1994 states and 2363 transitions. [2020-12-01 18:04:43,358 INFO L276 IsEmpty]: Start isEmpty. Operand 1994 states and 2363 transitions. [2020-12-01 18:04:43,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2020-12-01 18:04:43,360 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:04:43,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:04:43,418 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 93 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2020-12-01 18:04:44,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:04:44,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2371 states to 2001 states and 2371 transitions. [2020-12-01 18:04:44,556 INFO L276 IsEmpty]: Start isEmpty. Operand 2001 states and 2371 transitions. [2020-12-01 18:04:44,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2020-12-01 18:04:44,559 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:04:44,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:04:44,619 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 93 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2020-12-01 18:04:46,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:04:46,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2378 states to 2007 states and 2378 transitions. [2020-12-01 18:04:46,063 INFO L276 IsEmpty]: Start isEmpty. Operand 2007 states and 2378 transitions. [2020-12-01 18:04:46,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2020-12-01 18:04:46,065 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:04:46,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:04:46,378 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 144 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 18:04:48,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:04:48,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2392 states to 2017 states and 2392 transitions. [2020-12-01 18:04:48,072 INFO L276 IsEmpty]: Start isEmpty. Operand 2017 states and 2392 transitions. [2020-12-01 18:04:48,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2020-12-01 18:04:48,074 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:04:48,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:04:48,146 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 153 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 18:04:49,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:04:49,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2417 states to 2038 states and 2417 transitions. [2020-12-01 18:04:49,015 INFO L276 IsEmpty]: Start isEmpty. Operand 2038 states and 2417 transitions. [2020-12-01 18:04:49,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2020-12-01 18:04:49,017 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:04:49,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:04:49,095 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 97 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2020-12-01 18:04:50,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:04:50,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2427 states to 2046 states and 2427 transitions. [2020-12-01 18:04:50,874 INFO L276 IsEmpty]: Start isEmpty. Operand 2046 states and 2427 transitions. [2020-12-01 18:04:50,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2020-12-01 18:04:50,876 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:04:50,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:04:50,939 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 97 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2020-12-01 18:04:51,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:04:51,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2428 states to 2048 states and 2428 transitions. [2020-12-01 18:04:51,339 INFO L276 IsEmpty]: Start isEmpty. Operand 2048 states and 2428 transitions. [2020-12-01 18:04:51,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2020-12-01 18:04:51,341 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:04:51,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:04:51,399 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 97 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2020-12-01 18:04:51,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:04:51,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2429 states to 2050 states and 2429 transitions. [2020-12-01 18:04:51,945 INFO L276 IsEmpty]: Start isEmpty. Operand 2050 states and 2429 transitions. [2020-12-01 18:04:51,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2020-12-01 18:04:51,947 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:04:51,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:04:52,032 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 111 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2020-12-01 18:04:53,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:04:53,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2450 states to 2070 states and 2450 transitions. [2020-12-01 18:04:53,325 INFO L276 IsEmpty]: Start isEmpty. Operand 2070 states and 2450 transitions. [2020-12-01 18:04:53,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2020-12-01 18:04:53,327 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:04:53,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:04:53,417 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 102 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2020-12-01 18:04:53,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:04:53,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2458 states to 2077 states and 2458 transitions. [2020-12-01 18:04:53,644 INFO L276 IsEmpty]: Start isEmpty. Operand 2077 states and 2458 transitions. [2020-12-01 18:04:53,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2020-12-01 18:04:53,646 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:04:53,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:04:53,702 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 149 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2020-12-01 18:04:54,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:04:54,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2468 states to 2085 states and 2468 transitions. [2020-12-01 18:04:54,483 INFO L276 IsEmpty]: Start isEmpty. Operand 2085 states and 2468 transitions. [2020-12-01 18:04:54,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2020-12-01 18:04:54,485 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:04:54,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:04:54,543 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 149 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2020-12-01 18:04:55,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:04:55,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2468 states to 2086 states and 2468 transitions. [2020-12-01 18:04:55,269 INFO L276 IsEmpty]: Start isEmpty. Operand 2086 states and 2468 transitions. [2020-12-01 18:04:55,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2020-12-01 18:04:55,271 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:04:55,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:04:55,322 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 126 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2020-12-01 18:04:56,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:04:56,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2470 states to 2087 states and 2470 transitions. [2020-12-01 18:04:56,062 INFO L276 IsEmpty]: Start isEmpty. Operand 2087 states and 2470 transitions. [2020-12-01 18:04:56,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2020-12-01 18:04:56,064 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:04:56,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:04:56,181 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 115 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2020-12-01 18:04:59,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:04:59,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2516 states to 2130 states and 2516 transitions. [2020-12-01 18:04:59,065 INFO L276 IsEmpty]: Start isEmpty. Operand 2130 states and 2516 transitions. [2020-12-01 18:04:59,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2020-12-01 18:04:59,067 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:04:59,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:04:59,191 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 115 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2020-12-01 18:05:02,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:05:02,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2537 states to 2148 states and 2537 transitions. [2020-12-01 18:05:02,126 INFO L276 IsEmpty]: Start isEmpty. Operand 2148 states and 2537 transitions. [2020-12-01 18:05:02,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2020-12-01 18:05:02,128 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:05:02,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:05:02,260 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 155 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2020-12-01 18:05:03,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:05:03,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2561 states to 2169 states and 2561 transitions. [2020-12-01 18:05:03,815 INFO L276 IsEmpty]: Start isEmpty. Operand 2169 states and 2561 transitions. [2020-12-01 18:05:03,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2020-12-01 18:05:03,817 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:05:03,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:05:04,014 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 29 proven. 107 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2020-12-01 18:05:05,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:05:05,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2651 states to 2248 states and 2651 transitions. [2020-12-01 18:05:05,954 INFO L276 IsEmpty]: Start isEmpty. Operand 2248 states and 2651 transitions. [2020-12-01 18:05:05,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2020-12-01 18:05:05,957 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:05:05,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:05:06,383 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 135 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2020-12-01 18:05:08,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:05:08,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2667 states to 2261 states and 2667 transitions. [2020-12-01 18:05:08,418 INFO L276 IsEmpty]: Start isEmpty. Operand 2261 states and 2667 transitions. [2020-12-01 18:05:08,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2020-12-01 18:05:08,420 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:05:08,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:05:08,482 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 127 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2020-12-01 18:05:10,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:05:10,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2713 states to 2304 states and 2713 transitions. [2020-12-01 18:05:10,551 INFO L276 IsEmpty]: Start isEmpty. Operand 2304 states and 2713 transitions. [2020-12-01 18:05:10,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2020-12-01 18:05:10,554 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:05:10,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:05:10,622 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 127 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2020-12-01 18:05:11,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:05:11,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2727 states to 2316 states and 2727 transitions. [2020-12-01 18:05:11,697 INFO L276 IsEmpty]: Start isEmpty. Operand 2316 states and 2727 transitions. [2020-12-01 18:05:11,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2020-12-01 18:05:11,700 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:05:11,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:05:11,771 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 127 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2020-12-01 18:05:12,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:05:12,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2732 states to 2322 states and 2732 transitions. [2020-12-01 18:05:12,671 INFO L276 IsEmpty]: Start isEmpty. Operand 2322 states and 2732 transitions. [2020-12-01 18:05:12,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2020-12-01 18:05:12,672 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:05:12,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:05:12,728 INFO L134 CoverageAnalysis]: Checked inductivity of 160 backedges. 150 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2020-12-01 18:05:16,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:05:16,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2784 states to 2359 states and 2784 transitions. [2020-12-01 18:05:16,491 INFO L276 IsEmpty]: Start isEmpty. Operand 2359 states and 2784 transitions. [2020-12-01 18:05:16,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2020-12-01 18:05:16,493 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:05:16,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:05:16,550 INFO L134 CoverageAnalysis]: Checked inductivity of 160 backedges. 150 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2020-12-01 18:05:17,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:05:17,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2786 states to 2360 states and 2786 transitions. [2020-12-01 18:05:17,337 INFO L276 IsEmpty]: Start isEmpty. Operand 2360 states and 2786 transitions. [2020-12-01 18:05:17,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2020-12-01 18:05:17,339 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:05:17,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:05:17,810 INFO L134 CoverageAnalysis]: Checked inductivity of 158 backedges. 158 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 18:05:24,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:05:24,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2853 states to 2425 states and 2853 transitions. [2020-12-01 18:05:24,454 INFO L276 IsEmpty]: Start isEmpty. Operand 2425 states and 2853 transitions. [2020-12-01 18:05:24,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2020-12-01 18:05:24,456 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:05:24,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:05:24,574 INFO L134 CoverageAnalysis]: Checked inductivity of 197 backedges. 165 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2020-12-01 18:05:27,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:05:27,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2889 states to 2457 states and 2889 transitions. [2020-12-01 18:05:27,126 INFO L276 IsEmpty]: Start isEmpty. Operand 2457 states and 2889 transitions. [2020-12-01 18:05:27,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2020-12-01 18:05:27,129 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:05:27,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:05:27,269 INFO L134 CoverageAnalysis]: Checked inductivity of 197 backedges. 165 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2020-12-01 18:05:29,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:05:29,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2903 states to 2471 states and 2903 transitions. [2020-12-01 18:05:29,154 INFO L276 IsEmpty]: Start isEmpty. Operand 2471 states and 2903 transitions. [2020-12-01 18:05:29,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2020-12-01 18:05:29,156 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:05:29,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:05:29,265 INFO L134 CoverageAnalysis]: Checked inductivity of 197 backedges. 165 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2020-12-01 18:05:30,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:05:30,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2919 states to 2488 states and 2919 transitions. [2020-12-01 18:05:30,987 INFO L276 IsEmpty]: Start isEmpty. Operand 2488 states and 2919 transitions. [2020-12-01 18:05:30,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2020-12-01 18:05:30,988 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:05:31,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:05:31,424 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 125 proven. 26 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2020-12-01 18:05:34,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:05:34,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2948 states to 2514 states and 2948 transitions. [2020-12-01 18:05:34,791 INFO L276 IsEmpty]: Start isEmpty. Operand 2514 states and 2948 transitions. [2020-12-01 18:05:34,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2020-12-01 18:05:34,793 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:05:34,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:05:35,095 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 125 proven. 26 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2020-12-01 18:05:35,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:05:35,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2950 states to 2515 states and 2950 transitions. [2020-12-01 18:05:35,986 INFO L276 IsEmpty]: Start isEmpty. Operand 2515 states and 2950 transitions. [2020-12-01 18:05:35,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2020-12-01 18:05:35,989 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:05:36,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:05:36,068 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 114 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2020-12-01 18:05:37,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:05:37,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2954 states to 2517 states and 2954 transitions. [2020-12-01 18:05:37,011 INFO L276 IsEmpty]: Start isEmpty. Operand 2517 states and 2954 transitions. [2020-12-01 18:05:37,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2020-12-01 18:05:37,013 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:05:37,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:05:37,083 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 114 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2020-12-01 18:05:37,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:05:37,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2983 states to 2542 states and 2983 transitions. [2020-12-01 18:05:37,977 INFO L276 IsEmpty]: Start isEmpty. Operand 2542 states and 2983 transitions. [2020-12-01 18:05:37,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2020-12-01 18:05:37,980 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:05:38,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:05:38,056 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 114 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2020-12-01 18:05:40,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:05:40,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2990 states to 2548 states and 2990 transitions. [2020-12-01 18:05:40,872 INFO L276 IsEmpty]: Start isEmpty. Operand 2548 states and 2990 transitions. [2020-12-01 18:05:40,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2020-12-01 18:05:40,875 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:05:40,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:05:40,985 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 114 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2020-12-01 18:05:43,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:05:43,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3002 states to 2559 states and 3002 transitions. [2020-12-01 18:05:43,213 INFO L276 IsEmpty]: Start isEmpty. Operand 2559 states and 3002 transitions. [2020-12-01 18:05:43,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2020-12-01 18:05:43,216 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:05:43,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:05:43,322 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 176 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2020-12-01 18:05:45,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:05:45,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3030 states to 2579 states and 3030 transitions. [2020-12-01 18:05:45,785 INFO L276 IsEmpty]: Start isEmpty. Operand 2579 states and 3030 transitions. [2020-12-01 18:05:45,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2020-12-01 18:05:45,788 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:05:45,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:05:47,189 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 150 proven. 16 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2020-12-01 18:05:53,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:05:53,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3112 states to 2652 states and 3112 transitions. [2020-12-01 18:05:53,880 INFO L276 IsEmpty]: Start isEmpty. Operand 2652 states and 3112 transitions. [2020-12-01 18:05:53,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2020-12-01 18:05:53,882 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:05:53,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:05:54,053 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 150 proven. 16 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2020-12-01 18:05:58,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:05:58,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3161 states to 2699 states and 3161 transitions. [2020-12-01 18:05:58,050 INFO L276 IsEmpty]: Start isEmpty. Operand 2699 states and 3161 transitions. [2020-12-01 18:05:58,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2020-12-01 18:05:58,053 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:05:58,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:05:58,239 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 150 proven. 16 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2020-12-01 18:06:02,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:06:02,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3187 states to 2727 states and 3187 transitions. [2020-12-01 18:06:02,031 INFO L276 IsEmpty]: Start isEmpty. Operand 2727 states and 3187 transitions. [2020-12-01 18:06:02,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2020-12-01 18:06:02,033 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:06:02,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:06:02,218 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 150 proven. 16 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2020-12-01 18:06:04,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:06:04,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3200 states to 2741 states and 3200 transitions. [2020-12-01 18:06:04,467 INFO L276 IsEmpty]: Start isEmpty. Operand 2741 states and 3200 transitions. [2020-12-01 18:06:04,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2020-12-01 18:06:04,469 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:06:04,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:06:04,542 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 118 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2020-12-01 18:06:05,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:06:05,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3204 states to 2743 states and 3204 transitions. [2020-12-01 18:06:05,575 INFO L276 IsEmpty]: Start isEmpty. Operand 2743 states and 3204 transitions. [2020-12-01 18:06:05,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2020-12-01 18:06:05,578 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:06:05,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:06:05,653 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 118 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2020-12-01 18:06:06,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:06:06,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3205 states to 2745 states and 3205 transitions. [2020-12-01 18:06:06,280 INFO L276 IsEmpty]: Start isEmpty. Operand 2745 states and 3205 transitions. [2020-12-01 18:06:06,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2020-12-01 18:06:06,282 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:06:06,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:06:06,352 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 118 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2020-12-01 18:06:07,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:06:07,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3217 states to 2755 states and 3217 transitions. [2020-12-01 18:06:07,512 INFO L276 IsEmpty]: Start isEmpty. Operand 2755 states and 3217 transitions. [2020-12-01 18:06:07,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2020-12-01 18:06:07,514 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:06:07,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:06:07,728 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 118 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2020-12-01 18:06:08,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:06:08,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3223 states to 2762 states and 3223 transitions. [2020-12-01 18:06:08,361 INFO L276 IsEmpty]: Start isEmpty. Operand 2762 states and 3223 transitions. [2020-12-01 18:06:08,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2020-12-01 18:06:08,364 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:06:08,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:06:08,484 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 92 proven. 0 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2020-12-01 18:06:12,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:06:12,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3329 states to 2863 states and 3329 transitions. [2020-12-01 18:06:12,336 INFO L276 IsEmpty]: Start isEmpty. Operand 2863 states and 3329 transitions. [2020-12-01 18:06:12,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2020-12-01 18:06:12,338 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:06:12,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:06:12,414 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 121 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2020-12-01 18:06:12,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:06:12,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3332 states to 2866 states and 3332 transitions. [2020-12-01 18:06:12,498 INFO L276 IsEmpty]: Start isEmpty. Operand 2866 states and 3332 transitions. [2020-12-01 18:06:12,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2020-12-01 18:06:12,501 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:06:12,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:06:12,835 INFO L134 CoverageAnalysis]: Checked inductivity of 193 backedges. 146 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2020-12-01 18:06:14,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:06:14,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3337 states to 2872 states and 3337 transitions. [2020-12-01 18:06:14,197 INFO L276 IsEmpty]: Start isEmpty. Operand 2872 states and 3337 transitions. [2020-12-01 18:06:14,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2020-12-01 18:06:14,200 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:06:14,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:06:14,278 INFO L134 CoverageAnalysis]: Checked inductivity of 167 backedges. 123 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2020-12-01 18:06:14,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:06:14,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3338 states to 2874 states and 3338 transitions. [2020-12-01 18:06:14,451 INFO L276 IsEmpty]: Start isEmpty. Operand 2874 states and 3338 transitions. [2020-12-01 18:06:14,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2020-12-01 18:06:14,454 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:06:14,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:06:14,557 INFO L134 CoverageAnalysis]: Checked inductivity of 167 backedges. 123 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2020-12-01 18:06:16,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:06:16,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3346 states to 2880 states and 3346 transitions. [2020-12-01 18:06:16,310 INFO L276 IsEmpty]: Start isEmpty. Operand 2880 states and 3346 transitions. [2020-12-01 18:06:16,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2020-12-01 18:06:16,312 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:06:16,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:06:16,390 INFO L134 CoverageAnalysis]: Checked inductivity of 167 backedges. 123 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2020-12-01 18:06:17,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:06:17,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3349 states to 2884 states and 3349 transitions. [2020-12-01 18:06:17,443 INFO L276 IsEmpty]: Start isEmpty. Operand 2884 states and 3349 transitions. [2020-12-01 18:06:17,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2020-12-01 18:06:17,445 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:06:17,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:06:17,523 INFO L134 CoverageAnalysis]: Checked inductivity of 167 backedges. 123 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2020-12-01 18:06:17,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:06:17,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3350 states to 2886 states and 3350 transitions. [2020-12-01 18:06:17,823 INFO L276 IsEmpty]: Start isEmpty. Operand 2886 states and 3350 transitions. [2020-12-01 18:06:17,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2020-12-01 18:06:17,826 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:06:17,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:06:18,044 INFO L134 CoverageAnalysis]: Checked inductivity of 181 backedges. 136 proven. 37 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2020-12-01 18:06:21,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:06:21,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3371 states to 2904 states and 3371 transitions. [2020-12-01 18:06:21,976 INFO L276 IsEmpty]: Start isEmpty. Operand 2904 states and 3371 transitions. [2020-12-01 18:06:21,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2020-12-01 18:06:21,979 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:06:21,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:06:22,155 INFO L134 CoverageAnalysis]: Checked inductivity of 181 backedges. 136 proven. 37 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2020-12-01 18:06:26,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:06:26,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3415 states to 2947 states and 3415 transitions. [2020-12-01 18:06:26,216 INFO L276 IsEmpty]: Start isEmpty. Operand 2947 states and 3415 transitions. [2020-12-01 18:06:26,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2020-12-01 18:06:26,218 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:06:26,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:06:26,326 INFO L134 CoverageAnalysis]: Checked inductivity of 219 backedges. 147 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2020-12-01 18:06:28,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:06:28,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3431 states to 2964 states and 3431 transitions. [2020-12-01 18:06:28,082 INFO L276 IsEmpty]: Start isEmpty. Operand 2964 states and 3431 transitions. [2020-12-01 18:06:28,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2020-12-01 18:06:28,084 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:06:28,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:06:29,808 INFO L134 CoverageAnalysis]: Checked inductivity of 236 backedges. 150 proven. 86 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 18:06:39,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:06:39,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3515 states to 3036 states and 3515 transitions. [2020-12-01 18:06:39,233 INFO L276 IsEmpty]: Start isEmpty. Operand 3036 states and 3515 transitions. [2020-12-01 18:06:39,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2020-12-01 18:06:39,235 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:06:39,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:06:39,535 INFO L134 CoverageAnalysis]: Checked inductivity of 236 backedges. 150 proven. 86 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 18:06:44,863 WARN L197 SmtUtils]: Spent 160.00 ms on a formula simplification that was a NOOP. DAG size: 23 [2020-12-01 18:06:46,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:06:46,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3558 states to 3078 states and 3558 transitions. [2020-12-01 18:06:46,053 INFO L276 IsEmpty]: Start isEmpty. Operand 3078 states and 3558 transitions. [2020-12-01 18:06:46,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2020-12-01 18:06:46,056 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:06:46,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:06:46,260 INFO L134 CoverageAnalysis]: Checked inductivity of 236 backedges. 150 proven. 86 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 18:06:48,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:06:48,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3563 states to 3082 states and 3563 transitions. [2020-12-01 18:06:48,943 INFO L276 IsEmpty]: Start isEmpty. Operand 3082 states and 3563 transitions. [2020-12-01 18:06:48,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2020-12-01 18:06:48,947 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:06:48,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:06:49,158 INFO L134 CoverageAnalysis]: Checked inductivity of 236 backedges. 150 proven. 86 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 18:06:50,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:06:50,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3564 states to 3084 states and 3564 transitions. [2020-12-01 18:06:50,863 INFO L276 IsEmpty]: Start isEmpty. Operand 3084 states and 3564 transitions. [2020-12-01 18:06:50,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2020-12-01 18:06:50,866 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:06:50,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:06:51,044 INFO L134 CoverageAnalysis]: Checked inductivity of 236 backedges. 150 proven. 86 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 18:06:52,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:06:52,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3572 states to 3092 states and 3572 transitions. [2020-12-01 18:06:52,236 INFO L276 IsEmpty]: Start isEmpty. Operand 3092 states and 3572 transitions. [2020-12-01 18:06:52,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2020-12-01 18:06:52,240 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:06:52,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:06:54,301 INFO L134 CoverageAnalysis]: Checked inductivity of 194 backedges. 93 proven. 101 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 18:07:09,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:07:09,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3730 states to 3232 states and 3730 transitions. [2020-12-01 18:07:09,124 INFO L276 IsEmpty]: Start isEmpty. Operand 3232 states and 3730 transitions. [2020-12-01 18:07:09,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2020-12-01 18:07:09,129 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:07:09,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:07:10,763 INFO L134 CoverageAnalysis]: Checked inductivity of 202 backedges. 170 proven. 32 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 18:07:16,484 WARN L197 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 32 DAG size of output: 32 [2020-12-01 18:07:18,071 WARN L197 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 32 DAG size of output: 27 [2020-12-01 18:07:22,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:07:22,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3804 states to 3302 states and 3804 transitions. [2020-12-01 18:07:22,429 INFO L276 IsEmpty]: Start isEmpty. Operand 3302 states and 3804 transitions. [2020-12-01 18:07:22,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2020-12-01 18:07:22,432 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:07:22,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:07:22,594 INFO L134 CoverageAnalysis]: Checked inductivity of 242 backedges. 146 proven. 96 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 18:07:23,689 WARN L197 SmtUtils]: Spent 161.00 ms on a formula simplification that was a NOOP. DAG size: 24 [2020-12-01 18:07:26,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:07:26,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3828 states to 3325 states and 3828 transitions. [2020-12-01 18:07:26,359 INFO L276 IsEmpty]: Start isEmpty. Operand 3325 states and 3828 transitions. [2020-12-01 18:07:26,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2020-12-01 18:07:26,364 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:07:26,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:07:26,592 INFO L134 CoverageAnalysis]: Checked inductivity of 242 backedges. 146 proven. 96 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 18:07:35,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:07:35,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3850 states to 3340 states and 3850 transitions. [2020-12-01 18:07:35,367 INFO L276 IsEmpty]: Start isEmpty. Operand 3340 states and 3850 transitions. [2020-12-01 18:07:35,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2020-12-01 18:07:35,372 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:07:35,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:07:35,763 INFO L134 CoverageAnalysis]: Checked inductivity of 242 backedges. 146 proven. 96 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 18:07:37,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:07:37,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3853 states to 3343 states and 3853 transitions. [2020-12-01 18:07:37,783 INFO L276 IsEmpty]: Start isEmpty. Operand 3343 states and 3853 transitions. [2020-12-01 18:07:37,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2020-12-01 18:07:37,787 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:07:37,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:07:38,093 INFO L134 CoverageAnalysis]: Checked inductivity of 242 backedges. 146 proven. 96 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 18:07:41,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:07:41,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3863 states to 3351 states and 3863 transitions. [2020-12-01 18:07:41,354 INFO L276 IsEmpty]: Start isEmpty. Operand 3351 states and 3863 transitions. [2020-12-01 18:07:41,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2020-12-01 18:07:41,357 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:07:41,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:07:41,643 INFO L134 CoverageAnalysis]: Checked inductivity of 242 backedges. 146 proven. 96 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 18:07:45,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:07:45,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3868 states to 3355 states and 3868 transitions. [2020-12-01 18:07:45,407 INFO L276 IsEmpty]: Start isEmpty. Operand 3355 states and 3868 transitions. [2020-12-01 18:07:45,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2020-12-01 18:07:45,411 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:07:45,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:07:45,592 INFO L134 CoverageAnalysis]: Checked inductivity of 242 backedges. 146 proven. 96 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 18:07:47,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:07:47,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3869 states to 3357 states and 3869 transitions. [2020-12-01 18:07:47,816 INFO L276 IsEmpty]: Start isEmpty. Operand 3357 states and 3869 transitions. [2020-12-01 18:07:47,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2020-12-01 18:07:47,820 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:07:47,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:07:47,942 INFO L134 CoverageAnalysis]: Checked inductivity of 188 backedges. 131 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2020-12-01 18:07:52,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:07:52,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3898 states to 3384 states and 3898 transitions. [2020-12-01 18:07:52,305 INFO L276 IsEmpty]: Start isEmpty. Operand 3384 states and 3898 transitions. [2020-12-01 18:07:52,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2020-12-01 18:07:52,308 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:07:52,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:07:52,386 INFO L134 CoverageAnalysis]: Checked inductivity of 188 backedges. 131 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2020-12-01 18:08:01,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:08:01,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3939 states to 3421 states and 3939 transitions. [2020-12-01 18:08:01,003 INFO L276 IsEmpty]: Start isEmpty. Operand 3421 states and 3939 transitions. [2020-12-01 18:08:01,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2020-12-01 18:08:01,007 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:08:01,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:08:01,107 INFO L134 CoverageAnalysis]: Checked inductivity of 188 backedges. 131 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2020-12-01 18:08:03,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:08:03,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3954 states to 3436 states and 3954 transitions. [2020-12-01 18:08:03,677 INFO L276 IsEmpty]: Start isEmpty. Operand 3436 states and 3954 transitions. [2020-12-01 18:08:03,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2020-12-01 18:08:03,681 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:08:03,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:08:03,796 INFO L134 CoverageAnalysis]: Checked inductivity of 188 backedges. 131 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2020-12-01 18:08:08,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:08:08,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3965 states to 3447 states and 3965 transitions. [2020-12-01 18:08:08,430 INFO L276 IsEmpty]: Start isEmpty. Operand 3447 states and 3965 transitions. [2020-12-01 18:08:08,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2020-12-01 18:08:08,434 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:08:08,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:08:08,678 INFO L134 CoverageAnalysis]: Checked inductivity of 193 backedges. 148 proven. 27 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2020-12-01 18:08:09,202 WARN L197 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 28 DAG size of output: 28 [2020-12-01 18:08:13,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:08:13,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4009 states to 3490 states and 4009 transitions. [2020-12-01 18:08:13,949 INFO L276 IsEmpty]: Start isEmpty. Operand 3490 states and 4009 transitions. [2020-12-01 18:08:13,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2020-12-01 18:08:13,954 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:08:13,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:08:14,252 INFO L134 CoverageAnalysis]: Checked inductivity of 193 backedges. 148 proven. 27 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2020-12-01 18:08:14,726 WARN L197 SmtUtils]: Spent 217.00 ms on a formula simplification. DAG size of input: 24 DAG size of output: 20 [2020-12-01 18:08:17,094 WARN L197 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 30 DAG size of output: 28 [2020-12-01 18:08:19,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:08:19,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4029 states to 3508 states and 4029 transitions. [2020-12-01 18:08:19,634 INFO L276 IsEmpty]: Start isEmpty. Operand 3508 states and 4029 transitions. [2020-12-01 18:08:19,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2020-12-01 18:08:19,638 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:08:19,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:08:19,908 INFO L134 CoverageAnalysis]: Checked inductivity of 193 backedges. 148 proven. 27 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2020-12-01 18:08:20,524 WARN L197 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 33 DAG size of output: 31 [2020-12-01 18:08:22,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:08:22,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4034 states to 3514 states and 4034 transitions. [2020-12-01 18:08:22,293 INFO L276 IsEmpty]: Start isEmpty. Operand 3514 states and 4034 transitions. [2020-12-01 18:08:22,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2020-12-01 18:08:22,297 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:08:22,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:08:22,383 INFO L134 CoverageAnalysis]: Checked inductivity of 249 backedges. 168 proven. 0 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2020-12-01 18:08:24,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:08:24,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4071 states to 3551 states and 4071 transitions. [2020-12-01 18:08:24,224 INFO L276 IsEmpty]: Start isEmpty. Operand 3551 states and 4071 transitions. [2020-12-01 18:08:24,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2020-12-01 18:08:24,229 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:08:24,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:08:24,390 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 137 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2020-12-01 18:08:27,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:08:27,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4078 states to 3555 states and 4078 transitions. [2020-12-01 18:08:27,080 INFO L276 IsEmpty]: Start isEmpty. Operand 3555 states and 4078 transitions. [2020-12-01 18:08:27,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2020-12-01 18:08:27,248 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:08:27,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:08:27,418 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 137 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2020-12-01 18:08:27,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:08:27,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4090 states to 3565 states and 4090 transitions. [2020-12-01 18:08:27,800 INFO L276 IsEmpty]: Start isEmpty. Operand 3565 states and 4090 transitions. [2020-12-01 18:08:27,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2020-12-01 18:08:27,806 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:08:27,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:08:27,913 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 212 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2020-12-01 18:08:32,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:08:32,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4113 states to 3588 states and 4113 transitions. [2020-12-01 18:08:32,522 INFO L276 IsEmpty]: Start isEmpty. Operand 3588 states and 4113 transitions. [2020-12-01 18:08:32,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2020-12-01 18:08:32,527 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:08:32,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:08:32,795 INFO L134 CoverageAnalysis]: Checked inductivity of 228 backedges. 197 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2020-12-01 18:08:34,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:08:34,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4121 states to 3594 states and 4121 transitions. [2020-12-01 18:08:34,899 INFO L276 IsEmpty]: Start isEmpty. Operand 3594 states and 4121 transitions. [2020-12-01 18:08:34,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2020-12-01 18:08:34,905 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:08:34,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:08:35,086 INFO L134 CoverageAnalysis]: Checked inductivity of 247 backedges. 216 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2020-12-01 18:08:35,710 WARN L197 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 28 DAG size of output: 25 [2020-12-01 18:08:40,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:08:40,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4150 states to 3621 states and 4150 transitions. [2020-12-01 18:08:40,037 INFO L276 IsEmpty]: Start isEmpty. Operand 3621 states and 4150 transitions. [2020-12-01 18:08:40,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2020-12-01 18:08:40,042 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:08:40,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:08:40,317 INFO L134 CoverageAnalysis]: Checked inductivity of 247 backedges. 216 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2020-12-01 18:08:45,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:08:45,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4179 states to 3647 states and 4179 transitions. [2020-12-01 18:08:45,307 INFO L276 IsEmpty]: Start isEmpty. Operand 3647 states and 4179 transitions. [2020-12-01 18:08:45,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2020-12-01 18:08:45,312 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:08:45,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:08:45,451 INFO L134 CoverageAnalysis]: Checked inductivity of 247 backedges. 216 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2020-12-01 18:08:48,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:08:48,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4196 states to 3662 states and 4196 transitions. [2020-12-01 18:08:48,419 INFO L276 IsEmpty]: Start isEmpty. Operand 3662 states and 4196 transitions. [2020-12-01 18:08:48,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2020-12-01 18:08:48,422 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:08:48,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:08:49,364 INFO L134 CoverageAnalysis]: Checked inductivity of 230 backedges. 141 proven. 0 refuted. 0 times theorem prover too weak. 89 trivial. 0 not checked. [2020-12-01 18:08:49,639 WARN L197 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 28 DAG size of output: 28 [2020-12-01 18:08:52,254 WARN L197 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 24 DAG size of output: 24 [2020-12-01 18:08:57,543 WARN L197 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 23 DAG size of output: 23 [2020-12-01 18:08:59,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:08:59,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4323 states to 3784 states and 4323 transitions. [2020-12-01 18:08:59,737 INFO L276 IsEmpty]: Start isEmpty. Operand 3784 states and 4323 transitions. [2020-12-01 18:08:59,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2020-12-01 18:08:59,743 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:08:59,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:08:59,834 INFO L134 CoverageAnalysis]: Checked inductivity of 287 backedges. 194 proven. 0 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2020-12-01 18:09:02,842 WARN L197 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 33 DAG size of output: 26 [2020-12-01 18:09:03,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:09:03,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4340 states to 3800 states and 4340 transitions. [2020-12-01 18:09:03,731 INFO L276 IsEmpty]: Start isEmpty. Operand 3800 states and 4340 transitions. [2020-12-01 18:09:03,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2020-12-01 18:09:03,735 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:09:03,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:09:03,846 INFO L134 CoverageAnalysis]: Checked inductivity of 262 backedges. 156 proven. 0 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2020-12-01 18:09:04,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:09:04,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4342 states to 3803 states and 4342 transitions. [2020-12-01 18:09:04,970 INFO L276 IsEmpty]: Start isEmpty. Operand 3803 states and 4342 transitions. [2020-12-01 18:09:04,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2020-12-01 18:09:04,976 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:09:05,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:09:05,263 INFO L134 CoverageAnalysis]: Checked inductivity of 262 backedges. 156 proven. 0 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2020-12-01 18:09:07,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:09:07,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4350 states to 3810 states and 4350 transitions. [2020-12-01 18:09:07,356 INFO L276 IsEmpty]: Start isEmpty. Operand 3810 states and 4350 transitions. [2020-12-01 18:09:07,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2020-12-01 18:09:07,360 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:09:07,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:09:07,475 INFO L134 CoverageAnalysis]: Checked inductivity of 262 backedges. 156 proven. 0 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2020-12-01 18:09:09,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:09:09,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4358 states to 3817 states and 4358 transitions. [2020-12-01 18:09:09,627 INFO L276 IsEmpty]: Start isEmpty. Operand 3817 states and 4358 transitions. [2020-12-01 18:09:09,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2020-12-01 18:09:09,631 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:09:09,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:09:09,738 INFO L134 CoverageAnalysis]: Checked inductivity of 262 backedges. 156 proven. 0 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2020-12-01 18:09:16,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:09:16,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4389 states to 3847 states and 4389 transitions. [2020-12-01 18:09:16,092 INFO L276 IsEmpty]: Start isEmpty. Operand 3847 states and 4389 transitions. [2020-12-01 18:09:16,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2020-12-01 18:09:16,097 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:09:16,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:09:18,478 INFO L134 CoverageAnalysis]: Checked inductivity of 256 backedges. 233 proven. 16 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2020-12-01 18:09:20,772 WARN L197 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 25 DAG size of output: 19 [2020-12-01 18:09:25,652 WARN L197 SmtUtils]: Spent 283.00 ms on a formula simplification. DAG size of input: 28 DAG size of output: 22 [2020-12-01 18:09:27,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:09:27,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4466 states to 3920 states and 4466 transitions. [2020-12-01 18:09:27,964 INFO L276 IsEmpty]: Start isEmpty. Operand 3920 states and 4466 transitions. [2020-12-01 18:09:27,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2020-12-01 18:09:27,971 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:09:28,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:09:28,368 INFO L134 CoverageAnalysis]: Checked inductivity of 256 backedges. 233 proven. 16 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2020-12-01 18:09:31,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:09:31,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4480 states to 3935 states and 4480 transitions. [2020-12-01 18:09:31,053 INFO L276 IsEmpty]: Start isEmpty. Operand 3935 states and 4480 transitions. [2020-12-01 18:09:31,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2020-12-01 18:09:31,057 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:09:31,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:09:31,456 INFO L134 CoverageAnalysis]: Checked inductivity of 310 backedges. 262 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2020-12-01 18:09:37,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:09:37,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4496 states to 3949 states and 4496 transitions. [2020-12-01 18:09:37,354 INFO L276 IsEmpty]: Start isEmpty. Operand 3949 states and 4496 transitions. [2020-12-01 18:09:37,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2020-12-01 18:09:37,359 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:09:37,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:09:37,518 INFO L134 CoverageAnalysis]: Checked inductivity of 253 backedges. 163 proven. 0 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2020-12-01 18:09:45,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:09:45,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4531 states to 3979 states and 4531 transitions. [2020-12-01 18:09:45,810 INFO L276 IsEmpty]: Start isEmpty. Operand 3979 states and 4531 transitions. [2020-12-01 18:09:45,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2020-12-01 18:09:45,821 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:09:45,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:09:46,211 INFO L134 CoverageAnalysis]: Checked inductivity of 253 backedges. 163 proven. 0 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2020-12-01 18:09:51,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:09:51,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4560 states to 4005 states and 4560 transitions. [2020-12-01 18:09:51,714 INFO L276 IsEmpty]: Start isEmpty. Operand 4005 states and 4560 transitions. [2020-12-01 18:09:51,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2020-12-01 18:09:51,720 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:09:51,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:09:51,911 INFO L134 CoverageAnalysis]: Checked inductivity of 253 backedges. 163 proven. 0 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2020-12-01 18:09:55,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:09:55,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4591 states to 4036 states and 4591 transitions. [2020-12-01 18:09:55,345 INFO L276 IsEmpty]: Start isEmpty. Operand 4036 states and 4591 transitions. [2020-12-01 18:09:55,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2020-12-01 18:09:55,350 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:09:55,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:09:55,796 INFO L134 CoverageAnalysis]: Checked inductivity of 253 backedges. 163 proven. 0 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2020-12-01 18:10:07,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:10:07,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4626 states to 4068 states and 4626 transitions. [2020-12-01 18:10:07,525 INFO L276 IsEmpty]: Start isEmpty. Operand 4068 states and 4626 transitions. [2020-12-01 18:10:07,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2020-12-01 18:10:07,530 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:10:07,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:10:07,885 INFO L134 CoverageAnalysis]: Checked inductivity of 253 backedges. 163 proven. 0 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2020-12-01 18:10:10,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:10:10,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4631 states to 4074 states and 4631 transitions. [2020-12-01 18:10:10,245 INFO L276 IsEmpty]: Start isEmpty. Operand 4074 states and 4631 transitions. [2020-12-01 18:10:10,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2020-12-01 18:10:10,250 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:10:10,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:10:10,588 INFO L134 CoverageAnalysis]: Checked inductivity of 253 backedges. 163 proven. 0 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2020-12-01 18:10:14,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:10:14,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4656 states to 4098 states and 4656 transitions. [2020-12-01 18:10:14,817 INFO L276 IsEmpty]: Start isEmpty. Operand 4098 states and 4656 transitions. [2020-12-01 18:10:14,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2020-12-01 18:10:14,820 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:10:14,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:10:14,919 INFO L134 CoverageAnalysis]: Checked inductivity of 253 backedges. 163 proven. 0 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2020-12-01 18:10:17,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:10:17,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4674 states to 4116 states and 4674 transitions. [2020-12-01 18:10:17,332 INFO L276 IsEmpty]: Start isEmpty. Operand 4116 states and 4674 transitions. [2020-12-01 18:10:17,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2020-12-01 18:10:17,335 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:10:17,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:10:17,465 INFO L134 CoverageAnalysis]: Checked inductivity of 253 backedges. 163 proven. 0 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2020-12-01 18:10:21,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:10:21,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4694 states to 4132 states and 4694 transitions. [2020-12-01 18:10:21,407 INFO L276 IsEmpty]: Start isEmpty. Operand 4132 states and 4694 transitions. [2020-12-01 18:10:21,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2020-12-01 18:10:21,410 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:10:21,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:10:21,532 INFO L134 CoverageAnalysis]: Checked inductivity of 253 backedges. 163 proven. 0 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2020-12-01 18:10:25,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:10:25,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4723 states to 4163 states and 4723 transitions. [2020-12-01 18:10:25,928 INFO L276 IsEmpty]: Start isEmpty. Operand 4163 states and 4723 transitions. [2020-12-01 18:10:25,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2020-12-01 18:10:25,931 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:10:25,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:10:26,027 INFO L134 CoverageAnalysis]: Checked inductivity of 253 backedges. 163 proven. 0 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2020-12-01 18:10:28,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:10:28,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4726 states to 4166 states and 4726 transitions. [2020-12-01 18:10:28,246 INFO L276 IsEmpty]: Start isEmpty. Operand 4166 states and 4726 transitions. [2020-12-01 18:10:28,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2020-12-01 18:10:28,250 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:10:28,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:10:30,314 INFO L134 CoverageAnalysis]: Checked inductivity of 307 backedges. 213 proven. 94 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 18:10:50,672 WARN L197 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 28 DAG size of output: 25 [2020-12-01 18:11:00,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:11:00,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4859 states to 4265 states and 4859 transitions. [2020-12-01 18:11:00,164 INFO L276 IsEmpty]: Start isEmpty. Operand 4265 states and 4859 transitions. [2020-12-01 18:11:00,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2020-12-01 18:11:00,167 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:11:00,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:11:00,476 INFO L134 CoverageAnalysis]: Checked inductivity of 307 backedges. 213 proven. 94 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 18:11:05,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:11:05,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4866 states to 4270 states and 4866 transitions. [2020-12-01 18:11:05,053 INFO L276 IsEmpty]: Start isEmpty. Operand 4270 states and 4866 transitions. [2020-12-01 18:11:05,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2020-12-01 18:11:05,057 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:11:05,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:11:05,295 INFO L134 CoverageAnalysis]: Checked inductivity of 308 backedges. 248 proven. 12 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2020-12-01 18:11:10,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:11:10,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4896 states to 4300 states and 4896 transitions. [2020-12-01 18:11:10,058 INFO L276 IsEmpty]: Start isEmpty. Operand 4300 states and 4896 transitions. [2020-12-01 18:11:10,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251 [2020-12-01 18:11:10,061 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:11:10,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:11:10,259 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 168 proven. 0 refuted. 0 times theorem prover too weak. 134 trivial. 0 not checked. [2020-12-01 18:11:13,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:11:13,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4933 states to 4336 states and 4933 transitions. [2020-12-01 18:11:13,030 INFO L276 IsEmpty]: Start isEmpty. Operand 4336 states and 4933 transitions. [2020-12-01 18:11:13,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251 [2020-12-01 18:11:13,034 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:11:13,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:11:13,141 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 168 proven. 0 refuted. 0 times theorem prover too weak. 134 trivial. 0 not checked. [2020-12-01 18:11:17,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:11:17,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4936 states to 4341 states and 4936 transitions. [2020-12-01 18:11:17,353 INFO L276 IsEmpty]: Start isEmpty. Operand 4341 states and 4936 transitions. [2020-12-01 18:11:17,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2020-12-01 18:11:17,357 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:11:17,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:11:17,465 INFO L134 CoverageAnalysis]: Checked inductivity of 301 backedges. 169 proven. 0 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2020-12-01 18:11:34,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:11:34,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4996 states to 4386 states and 4996 transitions. [2020-12-01 18:11:34,174 INFO L276 IsEmpty]: Start isEmpty. Operand 4386 states and 4996 transitions. [2020-12-01 18:11:34,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2020-12-01 18:11:34,178 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:11:34,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:11:34,446 INFO L134 CoverageAnalysis]: Checked inductivity of 301 backedges. 169 proven. 0 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2020-12-01 18:11:42,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:11:42,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5012 states to 4402 states and 5012 transitions. [2020-12-01 18:11:42,795 INFO L276 IsEmpty]: Start isEmpty. Operand 4402 states and 5012 transitions. [2020-12-01 18:11:42,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2020-12-01 18:11:42,799 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:11:42,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:11:43,070 INFO L134 CoverageAnalysis]: Checked inductivity of 301 backedges. 169 proven. 0 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2020-12-01 18:11:45,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:11:45,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5015 states to 4405 states and 5015 transitions. [2020-12-01 18:11:45,447 INFO L276 IsEmpty]: Start isEmpty. Operand 4405 states and 5015 transitions. [2020-12-01 18:11:45,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2020-12-01 18:11:45,451 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:11:45,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:11:45,584 INFO L134 CoverageAnalysis]: Checked inductivity of 301 backedges. 169 proven. 0 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2020-12-01 18:11:50,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:11:50,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5025 states to 4413 states and 5025 transitions. [2020-12-01 18:11:50,610 INFO L276 IsEmpty]: Start isEmpty. Operand 4413 states and 5025 transitions. [2020-12-01 18:11:50,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2020-12-01 18:11:50,613 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:11:50,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:11:50,758 INFO L134 CoverageAnalysis]: Checked inductivity of 301 backedges. 169 proven. 0 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2020-12-01 18:11:55,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:11:55,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5030 states to 4417 states and 5030 transitions. [2020-12-01 18:11:55,541 INFO L276 IsEmpty]: Start isEmpty. Operand 4417 states and 5030 transitions. [2020-12-01 18:11:55,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2020-12-01 18:11:55,547 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:11:55,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:11:55,800 INFO L134 CoverageAnalysis]: Checked inductivity of 301 backedges. 169 proven. 0 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2020-12-01 18:11:58,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:11:58,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5031 states to 4419 states and 5031 transitions. [2020-12-01 18:11:58,394 INFO L276 IsEmpty]: Start isEmpty. Operand 4419 states and 5031 transitions. [2020-12-01 18:11:58,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2020-12-01 18:11:58,398 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:11:58,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:11:59,461 INFO L134 CoverageAnalysis]: Checked inductivity of 320 backedges. 251 proven. 21 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2020-12-01 18:12:06,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:12:06,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5062 states to 4446 states and 5062 transitions. [2020-12-01 18:12:06,902 INFO L276 IsEmpty]: Start isEmpty. Operand 4446 states and 5062 transitions. [2020-12-01 18:12:06,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2020-12-01 18:12:06,905 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:12:06,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:12:07,255 INFO L134 CoverageAnalysis]: Checked inductivity of 320 backedges. 251 proven. 21 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2020-12-01 18:12:07,863 WARN L197 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 30 DAG size of output: 28 [2020-12-01 18:12:09,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:12:09,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5068 states to 4450 states and 5068 transitions. [2020-12-01 18:12:09,990 INFO L276 IsEmpty]: Start isEmpty. Operand 4450 states and 5068 transitions. [2020-12-01 18:12:09,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2020-12-01 18:12:09,999 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:12:10,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:12:10,159 INFO L134 CoverageAnalysis]: Checked inductivity of 320 backedges. 251 proven. 21 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2020-12-01 18:12:13,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:12:13,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5078 states to 4460 states and 5078 transitions. [2020-12-01 18:12:13,089 INFO L276 IsEmpty]: Start isEmpty. Operand 4460 states and 5078 transitions. [2020-12-01 18:12:13,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2020-12-01 18:12:13,092 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:12:13,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:12:13,281 INFO L134 CoverageAnalysis]: Checked inductivity of 321 backedges. 254 proven. 19 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2020-12-01 18:12:13,923 WARN L197 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 36 DAG size of output: 28 [2020-12-01 18:12:16,453 WARN L197 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 33 DAG size of output: 28 [2020-12-01 18:12:18,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:12:18,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5083 states to 4464 states and 5083 transitions. [2020-12-01 18:12:18,745 INFO L276 IsEmpty]: Start isEmpty. Operand 4464 states and 5083 transitions. [2020-12-01 18:12:18,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2020-12-01 18:12:18,751 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:12:18,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:12:18,924 INFO L134 CoverageAnalysis]: Checked inductivity of 321 backedges. 254 proven. 19 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2020-12-01 18:12:19,536 WARN L197 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 27 DAG size of output: 24 [2020-12-01 18:12:22,131 WARN L197 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 29 DAG size of output: 26 [2020-12-01 18:12:24,945 WARN L197 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 30 DAG size of output: 27 [2020-12-01 18:12:30,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:12:30,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5114 states to 4492 states and 5114 transitions. [2020-12-01 18:12:30,167 INFO L276 IsEmpty]: Start isEmpty. Operand 4492 states and 5114 transitions. [2020-12-01 18:12:30,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2020-12-01 18:12:30,171 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:12:30,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:12:30,342 INFO L134 CoverageAnalysis]: Checked inductivity of 321 backedges. 254 proven. 19 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2020-12-01 18:12:33,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:12:33,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5137 states to 4517 states and 5137 transitions. [2020-12-01 18:12:33,448 INFO L276 IsEmpty]: Start isEmpty. Operand 4517 states and 5137 transitions. [2020-12-01 18:12:33,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2020-12-01 18:12:33,454 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:12:33,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:12:33,574 INFO L134 CoverageAnalysis]: Checked inductivity of 313 backedges. 173 proven. 0 refuted. 0 times theorem prover too weak. 140 trivial. 0 not checked. [2020-12-01 18:12:33,830 WARN L197 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 28 DAG size of output: 28 [2020-12-01 18:12:36,597 WARN L197 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 24 DAG size of output: 24 [2020-12-01 18:12:38,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:12:38,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5167 states to 4544 states and 5167 transitions. [2020-12-01 18:12:38,866 INFO L276 IsEmpty]: Start isEmpty. Operand 4544 states and 5167 transitions. [2020-12-01 18:12:38,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2020-12-01 18:12:38,870 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:12:38,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:12:39,123 INFO L134 CoverageAnalysis]: Checked inductivity of 313 backedges. 173 proven. 0 refuted. 0 times theorem prover too weak. 140 trivial. 0 not checked. [2020-12-01 18:12:40,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:12:40,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5173 states to 4551 states and 5173 transitions. [2020-12-01 18:12:40,315 INFO L276 IsEmpty]: Start isEmpty. Operand 4551 states and 5173 transitions. [2020-12-01 18:12:40,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2020-12-01 18:12:40,319 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:12:40,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:12:40,408 INFO L134 CoverageAnalysis]: Checked inductivity of 411 backedges. 332 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2020-12-01 18:12:41,872 WARN L197 SmtUtils]: Spent 173.00 ms on a formula simplification that was a NOOP. DAG size: 25 [2020-12-01 18:12:48,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:12:48,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5189 states to 4567 states and 5189 transitions. [2020-12-01 18:12:48,265 INFO L276 IsEmpty]: Start isEmpty. Operand 4567 states and 5189 transitions. [2020-12-01 18:12:48,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2020-12-01 18:12:48,269 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:12:48,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:12:48,525 INFO L134 CoverageAnalysis]: Checked inductivity of 326 backedges. 262 proven. 32 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2020-12-01 18:12:48,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:12:48,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5191 states to 4569 states and 5191 transitions. [2020-12-01 18:12:48,807 INFO L276 IsEmpty]: Start isEmpty. Operand 4569 states and 5191 transitions. [2020-12-01 18:12:48,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2020-12-01 18:12:48,811 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:12:48,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:12:49,249 INFO L134 CoverageAnalysis]: Checked inductivity of 326 backedges. 262 proven. 32 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2020-12-01 18:12:49,660 WARN L197 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 37 DAG size of output: 29 [2020-12-01 18:12:49,934 WARN L197 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 31 [2020-12-01 18:12:52,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:12:52,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5192 states to 4571 states and 5192 transitions. [2020-12-01 18:12:52,153 INFO L276 IsEmpty]: Start isEmpty. Operand 4571 states and 5192 transitions. [2020-12-01 18:12:52,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2020-12-01 18:12:52,157 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:12:52,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:12:54,876 INFO L134 CoverageAnalysis]: Checked inductivity of 366 backedges. 136 proven. 215 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2020-12-01 18:12:56,646 WARN L197 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 24 DAG size of output: 24 [2020-12-01 18:13:02,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:13:02,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5277 states to 4650 states and 5277 transitions. [2020-12-01 18:13:02,437 INFO L276 IsEmpty]: Start isEmpty. Operand 4650 states and 5277 transitions. [2020-12-01 18:13:02,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 281 [2020-12-01 18:13:02,442 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:13:02,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:13:02,609 INFO L134 CoverageAnalysis]: Checked inductivity of 363 backedges. 138 proven. 0 refuted. 0 times theorem prover too weak. 225 trivial. 0 not checked. [2020-12-01 18:13:02,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:13:02,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5277 states to 4651 states and 5277 transitions. [2020-12-01 18:13:02,823 INFO L276 IsEmpty]: Start isEmpty. Operand 4651 states and 5277 transitions. [2020-12-01 18:13:02,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 344 [2020-12-01 18:13:02,827 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:13:02,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:13:04,377 INFO L134 CoverageAnalysis]: Checked inductivity of 627 backedges. 0 proven. 261 refuted. 0 times theorem prover too weak. 366 trivial. 0 not checked. [2020-12-01 18:13:09,740 WARN L197 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 22 DAG size of output: 22 [2020-12-01 18:13:10,195 WARN L197 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 24 DAG size of output: 18 [2020-12-01 18:13:13,847 WARN L197 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 22 DAG size of output: 22 [2020-12-01 18:13:31,651 WARN L197 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 26 DAG size of output: 23 [2020-12-01 18:13:38,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:13:38,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5332 states to 4687 states and 5332 transitions. [2020-12-01 18:13:38,324 INFO L276 IsEmpty]: Start isEmpty. Operand 4687 states and 5332 transitions. [2020-12-01 18:13:38,329 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-12-01 18:13:38,329 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 233 iterations. [2020-12-01 18:13:38,347 INFO L765 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2020-12-01 18:13:40,174 WARN L197 SmtUtils]: Spent 1.81 s on a formula simplification. DAG size of input: 161 DAG size of output: 43 [2020-12-01 18:13:41,493 WARN L197 SmtUtils]: Spent 1.32 s on a formula simplification. DAG size of input: 138 DAG size of output: 44 [2020-12-01 18:13:43,012 WARN L197 SmtUtils]: Spent 1.52 s on a formula simplification. DAG size of input: 150 DAG size of output: 40 [2020-12-01 18:13:44,523 WARN L197 SmtUtils]: Spent 1.51 s on a formula simplification. DAG size of input: 152 DAG size of output: 42 [2020-12-01 18:13:46,007 WARN L197 SmtUtils]: Spent 1.48 s on a formula simplification. DAG size of input: 143 DAG size of output: 42 [2020-12-01 18:13:46,913 WARN L197 SmtUtils]: Spent 904.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 14 [2020-12-01 18:13:48,114 WARN L197 SmtUtils]: Spent 1.20 s on a formula simplification. DAG size of input: 130 DAG size of output: 44 [2020-12-01 18:13:49,019 WARN L197 SmtUtils]: Spent 903.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 14 [2020-12-01 18:13:50,355 WARN L197 SmtUtils]: Spent 1.33 s on a formula simplification. DAG size of input: 138 DAG size of output: 44 [2020-12-01 18:13:52,268 WARN L197 SmtUtils]: Spent 1.91 s on a formula simplification. DAG size of input: 158 DAG size of output: 43 [2020-12-01 18:13:53,267 WARN L197 SmtUtils]: Spent 997.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 14 [2020-12-01 18:13:54,785 WARN L197 SmtUtils]: Spent 1.52 s on a formula simplification. DAG size of input: 148 DAG size of output: 40 [2020-12-01 18:13:56,139 WARN L197 SmtUtils]: Spent 1.35 s on a formula simplification. DAG size of input: 143 DAG size of output: 42 [2020-12-01 18:13:57,718 WARN L197 SmtUtils]: Spent 1.58 s on a formula simplification. DAG size of input: 147 DAG size of output: 43 [2020-12-01 18:13:59,004 WARN L197 SmtUtils]: Spent 1.28 s on a formula simplification. DAG size of input: 138 DAG size of output: 44 [2020-12-01 18:14:00,308 WARN L197 SmtUtils]: Spent 1.30 s on a formula simplification. DAG size of input: 143 DAG size of output: 42 [2020-12-01 18:14:02,584 WARN L197 SmtUtils]: Spent 2.27 s on a formula simplification. DAG size of input: 145 DAG size of output: 56 [2020-12-01 18:14:03,611 WARN L197 SmtUtils]: Spent 1.03 s on a formula simplification. DAG size of input: 140 DAG size of output: 14 [2020-12-01 18:14:05,322 WARN L197 SmtUtils]: Spent 1.71 s on a formula simplification. DAG size of input: 147 DAG size of output: 43 [2020-12-01 18:14:06,988 WARN L197 SmtUtils]: Spent 1.66 s on a formula simplification. DAG size of input: 145 DAG size of output: 43 [2020-12-01 18:14:08,419 WARN L197 SmtUtils]: Spent 1.43 s on a formula simplification. DAG size of input: 141 DAG size of output: 44 [2020-12-01 18:14:09,155 WARN L197 SmtUtils]: Spent 734.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 14 [2020-12-01 18:14:10,628 WARN L197 SmtUtils]: Spent 1.47 s on a formula simplification. DAG size of input: 138 DAG size of output: 44 [2020-12-01 18:14:12,138 WARN L197 SmtUtils]: Spent 1.51 s on a formula simplification. DAG size of input: 133 DAG size of output: 40 [2020-12-01 18:14:14,085 WARN L197 SmtUtils]: Spent 1.95 s on a formula simplification. DAG size of input: 145 DAG size of output: 51 [2020-12-01 18:14:15,089 WARN L197 SmtUtils]: Spent 1.00 s on a formula simplification. DAG size of input: 137 DAG size of output: 44 [2020-12-01 18:14:15,594 WARN L197 SmtUtils]: Spent 503.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 14 [2020-12-01 18:14:17,316 WARN L197 SmtUtils]: Spent 1.72 s on a formula simplification. DAG size of input: 148 DAG size of output: 43 [2020-12-01 18:14:18,788 WARN L197 SmtUtils]: Spent 1.47 s on a formula simplification. DAG size of input: 141 DAG size of output: 44 [2020-12-01 18:14:20,640 WARN L197 SmtUtils]: Spent 1.85 s on a formula simplification. DAG size of input: 161 DAG size of output: 43 [2020-12-01 18:14:22,053 WARN L197 SmtUtils]: Spent 1.41 s on a formula simplification. DAG size of input: 133 DAG size of output: 40 [2020-12-01 18:14:22,738 WARN L197 SmtUtils]: Spent 682.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 14 [2020-12-01 18:14:23,198 WARN L197 SmtUtils]: Spent 458.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 14 [2020-12-01 18:14:24,170 WARN L197 SmtUtils]: Spent 968.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 14 [2020-12-01 18:14:24,867 WARN L197 SmtUtils]: Spent 695.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 14 [2020-12-01 18:14:26,442 WARN L197 SmtUtils]: Spent 1.57 s on a formula simplification. DAG size of input: 149 DAG size of output: 43 [2020-12-01 18:14:27,993 WARN L197 SmtUtils]: Spent 1.55 s on a formula simplification. DAG size of input: 145 DAG size of output: 43 [2020-12-01 18:14:29,415 WARN L197 SmtUtils]: Spent 1.42 s on a formula simplification. DAG size of input: 150 DAG size of output: 40 [2020-12-01 18:14:30,855 WARN L197 SmtUtils]: Spent 1.44 s on a formula simplification. DAG size of input: 151 DAG size of output: 42 [2020-12-01 18:14:31,622 WARN L197 SmtUtils]: Spent 764.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 14 [2020-12-01 18:14:32,447 WARN L197 SmtUtils]: Spent 823.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 14 [2020-12-01 18:14:33,718 WARN L197 SmtUtils]: Spent 1.27 s on a formula simplification. DAG size of input: 138 DAG size of output: 44 [2020-12-01 18:14:34,430 WARN L197 SmtUtils]: Spent 710.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 14 [2020-12-01 18:14:35,325 WARN L197 SmtUtils]: Spent 894.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 14 [2020-12-01 18:14:36,831 WARN L197 SmtUtils]: Spent 1.50 s on a formula simplification. DAG size of input: 143 DAG size of output: 45 [2020-12-01 18:14:38,592 WARN L197 SmtUtils]: Spent 1.76 s on a formula simplification. DAG size of input: 150 DAG size of output: 52 [2020-12-01 18:14:39,851 WARN L197 SmtUtils]: Spent 1.25 s on a formula simplification. DAG size of input: 138 DAG size of output: 44 [2020-12-01 18:14:41,434 WARN L197 SmtUtils]: Spent 1.58 s on a formula simplification. DAG size of input: 145 DAG size of output: 43 [2020-12-01 18:14:42,777 WARN L197 SmtUtils]: Spent 1.34 s on a formula simplification. DAG size of input: 138 DAG size of output: 44 [2020-12-01 18:14:43,702 WARN L197 SmtUtils]: Spent 923.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 14 [2020-12-01 18:14:45,288 WARN L197 SmtUtils]: Spent 1.58 s on a formula simplification. DAG size of input: 133 DAG size of output: 40 [2020-12-01 18:14:46,723 WARN L197 SmtUtils]: Spent 1.43 s on a formula simplification. DAG size of input: 138 DAG size of output: 44 [2020-12-01 18:14:48,329 WARN L197 SmtUtils]: Spent 1.60 s on a formula simplification. DAG size of input: 151 DAG size of output: 43 [2020-12-01 18:14:49,195 WARN L197 SmtUtils]: Spent 864.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 14 [2020-12-01 18:14:50,532 WARN L197 SmtUtils]: Spent 1.34 s on a formula simplification. DAG size of input: 146 DAG size of output: 45 [2020-12-01 18:14:52,179 WARN L197 SmtUtils]: Spent 1.65 s on a formula simplification. DAG size of input: 151 DAG size of output: 40 [2020-12-01 18:14:53,715 WARN L197 SmtUtils]: Spent 1.53 s on a formula simplification. DAG size of input: 138 DAG size of output: 44 [2020-12-01 18:14:55,783 WARN L197 SmtUtils]: Spent 2.07 s on a formula simplification. DAG size of input: 145 DAG size of output: 51 [2020-12-01 18:14:56,215 WARN L197 SmtUtils]: Spent 430.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 14 [2020-12-01 18:14:58,272 WARN L197 SmtUtils]: Spent 2.06 s on a formula simplification. DAG size of input: 150 DAG size of output: 52 [2020-12-01 18:14:58,687 WARN L197 SmtUtils]: Spent 412.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 14 [2020-12-01 18:14:59,689 WARN L197 SmtUtils]: Spent 1.00 s on a formula simplification. DAG size of input: 134 DAG size of output: 14 [2020-12-01 18:15:01,146 WARN L197 SmtUtils]: Spent 1.46 s on a formula simplification. DAG size of input: 151 DAG size of output: 43 [2020-12-01 18:15:02,357 WARN L197 SmtUtils]: Spent 1.21 s on a formula simplification. DAG size of input: 143 DAG size of output: 42 [2020-12-01 18:15:04,386 WARN L197 SmtUtils]: Spent 2.03 s on a formula simplification. DAG size of input: 145 DAG size of output: 56 [2020-12-01 18:15:05,573 WARN L197 SmtUtils]: Spent 1.18 s on a formula simplification. DAG size of input: 144 DAG size of output: 45 [2020-12-01 18:15:07,562 WARN L197 SmtUtils]: Spent 1.99 s on a formula simplification. DAG size of input: 150 DAG size of output: 52 [2020-12-01 18:15:08,711 WARN L197 SmtUtils]: Spent 1.15 s on a formula simplification. DAG size of input: 131 DAG size of output: 42 [2020-12-01 18:15:09,013 WARN L197 SmtUtils]: Spent 300.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 15 [2020-12-01 18:15:10,627 WARN L197 SmtUtils]: Spent 1.61 s on a formula simplification. DAG size of input: 150 DAG size of output: 40 [2020-12-01 18:15:11,954 WARN L197 SmtUtils]: Spent 1.32 s on a formula simplification. DAG size of input: 150 DAG size of output: 40 [2020-12-01 18:15:13,384 WARN L197 SmtUtils]: Spent 1.43 s on a formula simplification. DAG size of input: 143 DAG size of output: 42 [2020-12-01 18:15:14,379 WARN L197 SmtUtils]: Spent 993.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 44 [2020-12-01 18:15:14,811 WARN L197 SmtUtils]: Spent 431.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 14 [2020-12-01 18:15:15,090 WARN L197 SmtUtils]: Spent 277.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 15 [2020-12-01 18:15:16,225 WARN L197 SmtUtils]: Spent 1.13 s on a formula simplification. DAG size of input: 130 DAG size of output: 44 [2020-12-01 18:15:17,314 WARN L197 SmtUtils]: Spent 1.09 s on a formula simplification. DAG size of input: 130 DAG size of output: 44 [2020-12-01 18:15:18,201 WARN L197 SmtUtils]: Spent 885.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 14 [2020-12-01 18:15:19,452 WARN L197 SmtUtils]: Spent 1.25 s on a formula simplification. DAG size of input: 133 DAG size of output: 40 [2020-12-01 18:15:20,894 WARN L197 SmtUtils]: Spent 1.44 s on a formula simplification. DAG size of input: 155 DAG size of output: 43 [2020-12-01 18:15:20,895 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 18:15:20,904 INFO L569 CodeCheckObserver]: Invariant with dag size 14 [2020-12-01 18:15:20,911 INFO L569 CodeCheckObserver]: Invariant with dag size 14 [2020-12-01 18:15:20,913 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 01.12 06:15:20 ImpRootNode [2020-12-01 18:15:20,913 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2020-12-01 18:15:20,914 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-12-01 18:15:20,914 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-12-01 18:15:20,914 INFO L275 PluginConnector]: Witness Printer initialized [2020-12-01 18:15:20,915 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:02:56" (3/4) ... [2020-12-01 18:15:20,919 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-12-01 18:15:20,954 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 113 nodes and edges [2020-12-01 18:15:20,957 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 20 nodes and edges [2020-12-01 18:15:20,959 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2020-12-01 18:15:20,961 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2020-12-01 18:15:21,102 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_af92079e-716b-44e5-ba27-2e78ff6516ed/bin/ukojak/witness.graphml [2020-12-01 18:15:21,103 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-12-01 18:15:21,104 INFO L168 Benchmark]: Toolchain (without parser) took 747932.45 ms. Allocated memory was 121.6 MB in the beginning and 4.7 GB in the end (delta: 4.6 GB). Free memory was 92.6 MB in the beginning and 4.0 GB in the end (delta: -4.0 GB). Peak memory consumption was 644.0 MB. Max. memory is 16.1 GB. [2020-12-01 18:15:21,105 INFO L168 Benchmark]: CDTParser took 0.30 ms. Allocated memory is still 90.2 MB. Free memory is still 47.4 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:15:21,105 INFO L168 Benchmark]: CACSL2BoogieTranslator took 944.42 ms. Allocated memory is still 121.6 MB. Free memory was 92.3 MB in the beginning and 83.8 MB in the end (delta: 8.5 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-12-01 18:15:21,106 INFO L168 Benchmark]: Boogie Procedure Inliner took 142.37 ms. Allocated memory is still 121.6 MB. Free memory was 83.8 MB in the beginning and 78.5 MB in the end (delta: 5.3 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2020-12-01 18:15:21,106 INFO L168 Benchmark]: Boogie Preprocessor took 119.25 ms. Allocated memory is still 121.6 MB. Free memory was 78.0 MB in the beginning and 73.8 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-12-01 18:15:21,107 INFO L168 Benchmark]: RCFGBuilder took 2509.54 ms. Allocated memory was 121.6 MB in the beginning and 151.0 MB in the end (delta: 29.4 MB). Free memory was 73.8 MB in the beginning and 88.7 MB in the end (delta: -14.9 MB). Peak memory consumption was 51.6 MB. Max. memory is 16.1 GB. [2020-12-01 18:15:21,107 INFO L168 Benchmark]: CodeCheck took 744014.91 ms. Allocated memory was 151.0 MB in the beginning and 4.7 GB in the end (delta: 4.6 GB). Free memory was 88.7 MB in the beginning and 4.1 GB in the end (delta: -4.0 GB). Peak memory consumption was 1.1 GB. Max. memory is 16.1 GB. [2020-12-01 18:15:21,108 INFO L168 Benchmark]: Witness Printer took 189.27 ms. Allocated memory is still 4.7 GB. Free memory was 4.1 GB in the beginning and 4.0 GB in the end (delta: 14.7 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2020-12-01 18:15:21,110 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, 85 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 641.3s, OverallIterations: 233, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 276824084 SDtfs, 1066727916 SDslu, 1656815736 SDs, 0 SdLazy, -1241979168 SolverSat, 629520212 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 2855.9s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 292299 GetRequests, 280066 SyntacticMatches, 10469 SemanticMatches, 1764 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2215281 ImplicationChecksByTransitivity, 544.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 1.6s SsaConstructionTime, 3.3s SatisfiabilityAnalysisTime, 28.2s InterpolantComputationTime, 41621 NumberOfCodeBlocks, 41621 NumberOfCodeBlocksAsserted, 232 NumberOfCheckSat, 41389 ConstructedInterpolants, 0 QuantifiedInterpolants, 32600796 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 232 InterpolantComputations, 186 PerfectInterpolantSequences, 32677/35220 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: 610]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 39]: Loop Invariant Derived loop invariant: ((!(a19 == 1) || !(7 == a28)) || a25 == 1) || !(a11 == 1) - InvariantResult [Line: 616]: Loop Invariant Derived loop invariant: ((!(a19 == 1) || a25 == 1) || !(7 == a28)) || !(a11 == 1) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30 ms. Allocated memory is still 90.2 MB. Free memory is still 47.4 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 944.42 ms. Allocated memory is still 121.6 MB. Free memory was 92.3 MB in the beginning and 83.8 MB in the end (delta: 8.5 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 142.37 ms. Allocated memory is still 121.6 MB. Free memory was 83.8 MB in the beginning and 78.5 MB in the end (delta: 5.3 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 119.25 ms. Allocated memory is still 121.6 MB. Free memory was 78.0 MB in the beginning and 73.8 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2509.54 ms. Allocated memory was 121.6 MB in the beginning and 151.0 MB in the end (delta: 29.4 MB). Free memory was 73.8 MB in the beginning and 88.7 MB in the end (delta: -14.9 MB). Peak memory consumption was 51.6 MB. Max. memory is 16.1 GB. * CodeCheck took 744014.91 ms. Allocated memory was 151.0 MB in the beginning and 4.7 GB in the end (delta: 4.6 GB). Free memory was 88.7 MB in the beginning and 4.1 GB in the end (delta: -4.0 GB). Peak memory consumption was 1.1 GB. Max. memory is 16.1 GB. * Witness Printer took 189.27 ms. Allocated memory is still 4.7 GB. Free memory was 4.1 GB in the beginning and 4.0 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...