./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem02_label12.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_3567006c-7770-42b7-a053-f8b19cd370f4/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_3567006c-7770-42b7-a053-f8b19cd370f4/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_3567006c-7770-42b7-a053-f8b19cd370f4/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_3567006c-7770-42b7-a053-f8b19cd370f4/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem02_label12.c -s /tmp/vcloud-vcloud-master/worker/run_dir_3567006c-7770-42b7-a053-f8b19cd370f4/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_3567006c-7770-42b7-a053-f8b19cd370f4/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 abde3008efd8ebfe13c98561d1e6b19da953f287 ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 17:12:44,481 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:12:44,484 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:12:44,586 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:12:44,587 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:12:44,596 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:12:44,601 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:12:44,606 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:12:44,614 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:12:44,617 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:12:44,619 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:12:44,624 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:12:44,625 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:12:44,636 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:12:44,638 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:12:44,641 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:12:44,644 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:12:44,648 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:12:44,651 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:12:44,659 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:12:44,666 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:12:44,668 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:12:44,671 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:12:44,673 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:12:44,680 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:12:44,681 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:12:44,682 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:12:44,683 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:12:44,684 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:12:44,686 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:12:44,686 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:12:44,688 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:12:44,691 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:12:44,692 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:12:44,694 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:12:44,694 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:12:44,695 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:12:44,696 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:12:44,696 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:12:44,697 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:12:44,698 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:12:44,702 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_3567006c-7770-42b7-a053-f8b19cd370f4/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 17:12:44,757 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:12:44,763 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:12:44,765 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:12:44,765 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:12:44,767 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:12:44,767 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:12:44,768 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:12:44,768 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 17:12:44,768 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 17:12:44,768 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 17:12:44,770 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:12:44,770 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:12:44,771 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:12:44,771 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:12:44,771 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 17:12:44,772 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:12:44,772 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:12:44,772 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:12:44,772 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:12:44,773 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:12:44,773 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:12:44,773 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:12:44,774 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:12:44,774 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:12:44,774 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:12:44,775 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:12:44,775 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 17:12:44,775 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 17:12:44,775 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:12:44,778 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_3567006c-7770-42b7-a053-f8b19cd370f4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_3567006c-7770-42b7-a053-f8b19cd370f4/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> abde3008efd8ebfe13c98561d1e6b19da953f287 [2020-12-01 17:12:45,134 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:12:45,167 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:12:45,170 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:12:45,172 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:12:45,173 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:12:45,174 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_3567006c-7770-42b7-a053-f8b19cd370f4/bin/ukojak/../../sv-benchmarks/c/eca-rers2012/Problem02_label12.c [2020-12-01 17:12:45,298 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_3567006c-7770-42b7-a053-f8b19cd370f4/bin/ukojak/data/073a63c46/379a78b4d6e74f0ba1caceac75b649ad/FLAG4e6fc4fb1 [2020-12-01 17:12:46,069 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:12:46,070 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_3567006c-7770-42b7-a053-f8b19cd370f4/sv-benchmarks/c/eca-rers2012/Problem02_label12.c [2020-12-01 17:12:46,106 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_3567006c-7770-42b7-a053-f8b19cd370f4/bin/ukojak/data/073a63c46/379a78b4d6e74f0ba1caceac75b649ad/FLAG4e6fc4fb1 [2020-12-01 17:12:46,209 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_3567006c-7770-42b7-a053-f8b19cd370f4/bin/ukojak/data/073a63c46/379a78b4d6e74f0ba1caceac75b649ad [2020-12-01 17:12:46,212 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:12:46,214 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:12:46,216 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:12:46,216 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:12:46,220 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:12:46,221 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:12:46" (1/1) ... [2020-12-01 17:12:46,224 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@13e1ee60 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:12:46, skipping insertion in model container [2020-12-01 17:12:46,224 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:12:46" (1/1) ... [2020-12-01 17:12:46,233 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:12:46,319 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:12:46,875 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:12:46,895 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 17:12:47,073 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:12:47,094 INFO L208 MainTranslator]: Completed translation [2020-12-01 17:12:47,095 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:12:47 WrapperNode [2020-12-01 17:12:47,095 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:12:47,097 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 17:12:47,097 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 17:12:47,097 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 17:12:47,116 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:12:47" (1/1) ... [2020-12-01 17:12:47,144 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:12:47" (1/1) ... [2020-12-01 17:12:47,233 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 17:12:47,234 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 17:12:47,234 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 17:12:47,235 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 17:12:47,247 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:12:47" (1/1) ... [2020-12-01 17:12:47,248 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:12:47" (1/1) ... [2020-12-01 17:12:47,255 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:12:47" (1/1) ... [2020-12-01 17:12:47,256 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:12:47" (1/1) ... [2020-12-01 17:12:47,310 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:12:47" (1/1) ... [2020-12-01 17:12:47,326 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:12:47" (1/1) ... [2020-12-01 17:12:47,331 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:12:47" (1/1) ... [2020-12-01 17:12:47,339 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 17:12:47,341 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 17:12:47,341 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 17:12:47,341 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 17:12:47,342 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:12:47" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3567006c-7770-42b7-a053-f8b19cd370f4/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 17:12:47,438 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 17:12:47,438 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 17:12:47,439 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 17:12:47,439 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 17:12:50,349 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 17:12:50,350 INFO L298 CfgBuilder]: Removed 9 assume(true) statements. [2020-12-01 17:12:50,354 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:12:50 BoogieIcfgContainer [2020-12-01 17:12:50,354 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 17:12:50,356 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 17:12:50,357 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 17:12:50,368 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 17:12:50,368 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:12:50" (1/1) ... [2020-12-01 17:12:50,380 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 17:12:50,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:12:50,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 85 states and 162 transitions. [2020-12-01 17:12:50,436 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 162 transitions. [2020-12-01 17:12:50,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2020-12-01 17:12:50,443 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:12:50,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:12:50,879 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 17:12:51,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:12:51,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 163 states and 240 transitions. [2020-12-01 17:12:51,689 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 240 transitions. [2020-12-01 17:12:51,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2020-12-01 17:12:51,700 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:12:51,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:12:51,870 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 17:12:51,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:12:51,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 166 states and 245 transitions. [2020-12-01 17:12:51,977 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 245 transitions. [2020-12-01 17:12:51,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2020-12-01 17:12:51,984 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:12:52,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:12:52,223 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-12-01 17:12:52,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:12:52,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 167 states and 248 transitions. [2020-12-01 17:12:52,445 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 248 transitions. [2020-12-01 17:12:52,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2020-12-01 17:12:52,450 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:12:52,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:12:52,570 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:12:52,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:12:52,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 181 states and 264 transitions. [2020-12-01 17:12:52,834 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 264 transitions. [2020-12-01 17:12:52,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2020-12-01 17:12:52,835 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:12:52,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:12:52,941 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:12:53,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:12:53,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 199 states and 286 transitions. [2020-12-01 17:12:53,380 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 286 transitions. [2020-12-01 17:12:53,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2020-12-01 17:12:53,385 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:12:53,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:12:53,508 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:12:54,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:12:54,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 307 states to 217 states and 307 transitions. [2020-12-01 17:12:54,268 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 307 transitions. [2020-12-01 17:12:54,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2020-12-01 17:12:54,270 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:12:54,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:12:54,337 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-12-01 17:12:54,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:12:54,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 218 states and 309 transitions. [2020-12-01 17:12:54,618 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 309 transitions. [2020-12-01 17:12:54,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2020-12-01 17:12:54,619 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:12:54,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:12:54,699 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-12-01 17:12:54,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:12:54,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 221 states and 313 transitions. [2020-12-01 17:12:54,869 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 313 transitions. [2020-12-01 17:12:54,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2020-12-01 17:12:54,870 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:12:54,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:12:54,916 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-12-01 17:12:55,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:12:55,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 235 states and 326 transitions. [2020-12-01 17:12:55,182 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 326 transitions. [2020-12-01 17:12:55,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2020-12-01 17:12:55,185 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:12:55,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:12:55,250 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 17:12:55,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:12:55,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 241 states and 333 transitions. [2020-12-01 17:12:55,396 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 333 transitions. [2020-12-01 17:12:55,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2020-12-01 17:12:55,397 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:12:55,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:12:55,781 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 18 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:12:57,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:12:57,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 446 states to 345 states and 446 transitions. [2020-12-01 17:12:57,467 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 446 transitions. [2020-12-01 17:12:57,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2020-12-01 17:12:57,470 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:12:57,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:12:57,573 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 17:12:57,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:12:57,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 447 states to 346 states and 447 transitions. [2020-12-01 17:12:57,735 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 447 transitions. [2020-12-01 17:12:57,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2020-12-01 17:12:57,737 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:12:57,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:12:57,987 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 17:13:00,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:13:00,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 485 states to 374 states and 485 transitions. [2020-12-01 17:13:00,317 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 485 transitions. [2020-12-01 17:13:00,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2020-12-01 17:13:00,321 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:13:00,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:13:00,383 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:13:00,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:13:00,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 384 states and 497 transitions. [2020-12-01 17:13:00,499 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 497 transitions. [2020-12-01 17:13:00,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2020-12-01 17:13:00,501 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:13:00,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:13:00,635 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:13:01,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:13:01,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 534 states to 412 states and 534 transitions. [2020-12-01 17:13:01,815 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 534 transitions. [2020-12-01 17:13:01,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2020-12-01 17:13:01,817 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:13:01,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:13:02,105 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 32 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:13:02,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:13:02,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 558 states to 434 states and 558 transitions. [2020-12-01 17:13:02,805 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 558 transitions. [2020-12-01 17:13:02,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2020-12-01 17:13:02,808 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:13:02,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:13:02,885 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:13:03,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:13:03,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 565 states to 439 states and 565 transitions. [2020-12-01 17:13:03,195 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 565 transitions. [2020-12-01 17:13:03,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2020-12-01 17:13:03,197 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:13:03,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:13:03,376 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 36 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:13:05,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:13:05,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 612 states to 471 states and 612 transitions. [2020-12-01 17:13:05,375 INFO L276 IsEmpty]: Start isEmpty. Operand 471 states and 612 transitions. [2020-12-01 17:13:05,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2020-12-01 17:13:05,378 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:13:05,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:13:05,436 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 36 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:13:05,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:13:05,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 619 states to 476 states and 619 transitions. [2020-12-01 17:13:05,696 INFO L276 IsEmpty]: Start isEmpty. Operand 476 states and 619 transitions. [2020-12-01 17:13:05,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2020-12-01 17:13:05,699 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:13:05,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:13:05,873 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 40 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:13:07,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:13:07,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 642 states to 490 states and 642 transitions. [2020-12-01 17:13:07,457 INFO L276 IsEmpty]: Start isEmpty. Operand 490 states and 642 transitions. [2020-12-01 17:13:07,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2020-12-01 17:13:07,460 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:13:07,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:13:07,549 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 40 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:13:07,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:13:07,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 648 states to 495 states and 648 transitions. [2020-12-01 17:13:07,880 INFO L276 IsEmpty]: Start isEmpty. Operand 495 states and 648 transitions. [2020-12-01 17:13:07,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2020-12-01 17:13:07,883 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:13:07,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:13:07,950 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:13:08,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:13:08,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 674 states to 518 states and 674 transitions. [2020-12-01 17:13:08,294 INFO L276 IsEmpty]: Start isEmpty. Operand 518 states and 674 transitions. [2020-12-01 17:13:08,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2020-12-01 17:13:08,297 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:13:08,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:13:08,484 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2020-12-01 17:13:09,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:13:09,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 695 states to 535 states and 695 transitions. [2020-12-01 17:13:09,813 INFO L276 IsEmpty]: Start isEmpty. Operand 535 states and 695 transitions. [2020-12-01 17:13:09,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2020-12-01 17:13:09,816 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:13:09,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:13:09,905 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:13:12,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:13:12,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 729 states to 559 states and 729 transitions. [2020-12-01 17:13:12,042 INFO L276 IsEmpty]: Start isEmpty. Operand 559 states and 729 transitions. [2020-12-01 17:13:12,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2020-12-01 17:13:12,045 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:13:12,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:13:12,119 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-12-01 17:13:12,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:13:12,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 735 states to 567 states and 735 transitions. [2020-12-01 17:13:12,394 INFO L276 IsEmpty]: Start isEmpty. Operand 567 states and 735 transitions. [2020-12-01 17:13:12,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2020-12-01 17:13:12,397 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:13:12,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:13:12,501 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 73 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2020-12-01 17:13:13,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:13:13,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 744 states to 574 states and 744 transitions. [2020-12-01 17:13:13,513 INFO L276 IsEmpty]: Start isEmpty. Operand 574 states and 744 transitions. [2020-12-01 17:13:13,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2020-12-01 17:13:13,516 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:13:13,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:13:13,582 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 86 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:13:13,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:13:13,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 750 states to 579 states and 750 transitions. [2020-12-01 17:13:13,912 INFO L276 IsEmpty]: Start isEmpty. Operand 579 states and 750 transitions. [2020-12-01 17:13:13,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2020-12-01 17:13:13,915 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:13:13,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:13:14,003 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2020-12-01 17:13:14,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:13:14,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 764 states to 590 states and 764 transitions. [2020-12-01 17:13:14,364 INFO L276 IsEmpty]: Start isEmpty. Operand 590 states and 764 transitions. [2020-12-01 17:13:14,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2020-12-01 17:13:14,367 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:13:14,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:13:14,429 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2020-12-01 17:13:14,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:13:14,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 765 states to 591 states and 765 transitions. [2020-12-01 17:13:14,502 INFO L276 IsEmpty]: Start isEmpty. Operand 591 states and 765 transitions. [2020-12-01 17:13:14,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2020-12-01 17:13:14,504 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:13:14,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:13:14,576 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2020-12-01 17:13:14,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:13:14,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 771 states to 599 states and 771 transitions. [2020-12-01 17:13:14,924 INFO L276 IsEmpty]: Start isEmpty. Operand 599 states and 771 transitions. [2020-12-01 17:13:14,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2020-12-01 17:13:14,926 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:13:14,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:13:15,128 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:13:16,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:13:16,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 842 states to 651 states and 842 transitions. [2020-12-01 17:13:16,730 INFO L276 IsEmpty]: Start isEmpty. Operand 651 states and 842 transitions. [2020-12-01 17:13:16,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2020-12-01 17:13:16,733 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:13:16,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:13:16,962 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 90 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:13:18,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:13:18,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 855 states to 660 states and 855 transitions. [2020-12-01 17:13:18,448 INFO L276 IsEmpty]: Start isEmpty. Operand 660 states and 855 transitions. [2020-12-01 17:13:18,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2020-12-01 17:13:18,451 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:13:18,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:13:18,514 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 90 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:13:21,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:13:21,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 888 states to 688 states and 888 transitions. [2020-12-01 17:13:21,114 INFO L276 IsEmpty]: Start isEmpty. Operand 688 states and 888 transitions. [2020-12-01 17:13:21,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2020-12-01 17:13:21,116 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:13:21,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:13:21,172 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 71 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2020-12-01 17:13:22,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:13:22,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 903 states to 699 states and 903 transitions. [2020-12-01 17:13:22,148 INFO L276 IsEmpty]: Start isEmpty. Operand 699 states and 903 transitions. [2020-12-01 17:13:22,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2020-12-01 17:13:22,151 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:13:22,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:13:22,215 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 71 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2020-12-01 17:13:22,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:13:22,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 914 states to 707 states and 914 transitions. [2020-12-01 17:13:22,835 INFO L276 IsEmpty]: Start isEmpty. Operand 707 states and 914 transitions. [2020-12-01 17:13:22,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2020-12-01 17:13:22,838 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:13:22,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:13:22,918 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 72 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2020-12-01 17:13:22,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:13:23,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 916 states to 708 states and 916 transitions. [2020-12-01 17:13:23,000 INFO L276 IsEmpty]: Start isEmpty. Operand 708 states and 916 transitions. [2020-12-01 17:13:23,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2020-12-01 17:13:23,003 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:13:23,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:13:23,257 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 69 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:13:26,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:13:26,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 977 states to 761 states and 977 transitions. [2020-12-01 17:13:26,698 INFO L276 IsEmpty]: Start isEmpty. Operand 761 states and 977 transitions. [2020-12-01 17:13:26,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2020-12-01 17:13:26,701 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:13:26,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:13:26,887 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 69 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:13:27,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:13:27,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 985 states to 769 states and 985 transitions. [2020-12-01 17:13:27,406 INFO L276 IsEmpty]: Start isEmpty. Operand 769 states and 985 transitions. [2020-12-01 17:13:27,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2020-12-01 17:13:27,408 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:13:27,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:13:27,465 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:13:27,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:13:27,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 994 states to 775 states and 994 transitions. [2020-12-01 17:13:27,518 INFO L276 IsEmpty]: Start isEmpty. Operand 775 states and 994 transitions. [2020-12-01 17:13:27,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2020-12-01 17:13:27,520 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:13:27,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:13:27,588 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 83 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2020-12-01 17:13:27,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:13:27,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1003 states to 783 states and 1003 transitions. [2020-12-01 17:13:27,949 INFO L276 IsEmpty]: Start isEmpty. Operand 783 states and 1003 transitions. [2020-12-01 17:13:27,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2020-12-01 17:13:27,951 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:13:27,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:13:28,353 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:13:32,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:13:32,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1076 states to 850 states and 1076 transitions. [2020-12-01 17:13:32,351 INFO L276 IsEmpty]: Start isEmpty. Operand 850 states and 1076 transitions. [2020-12-01 17:13:32,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2020-12-01 17:13:32,353 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:13:32,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:13:32,609 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 69 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:13:35,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:13:35,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1125 states to 893 states and 1125 transitions. [2020-12-01 17:13:35,499 INFO L276 IsEmpty]: Start isEmpty. Operand 893 states and 1125 transitions. [2020-12-01 17:13:35,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2020-12-01 17:13:35,501 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:13:35,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:13:35,724 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 93 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:13:38,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:13:38,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1152 states to 917 states and 1152 transitions. [2020-12-01 17:13:38,446 INFO L276 IsEmpty]: Start isEmpty. Operand 917 states and 1152 transitions. [2020-12-01 17:13:38,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2020-12-01 17:13:38,447 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:13:38,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:13:38,518 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 75 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:13:40,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:13:40,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1178 states to 942 states and 1178 transitions. [2020-12-01 17:13:40,216 INFO L276 IsEmpty]: Start isEmpty. Operand 942 states and 1178 transitions. [2020-12-01 17:13:40,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2020-12-01 17:13:40,217 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:13:40,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:13:40,339 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:13:42,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:13:42,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1196 states to 959 states and 1196 transitions. [2020-12-01 17:13:42,114 INFO L276 IsEmpty]: Start isEmpty. Operand 959 states and 1196 transitions. [2020-12-01 17:13:42,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2020-12-01 17:13:42,116 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:13:42,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:13:42,211 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:13:42,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:13:42,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1201 states to 965 states and 1201 transitions. [2020-12-01 17:13:42,328 INFO L276 IsEmpty]: Start isEmpty. Operand 965 states and 1201 transitions. [2020-12-01 17:13:42,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2020-12-01 17:13:42,330 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:13:42,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:13:42,398 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 17:13:43,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:13:43,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1225 states to 985 states and 1225 transitions. [2020-12-01 17:13:43,523 INFO L276 IsEmpty]: Start isEmpty. Operand 985 states and 1225 transitions. [2020-12-01 17:13:43,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2020-12-01 17:13:43,525 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:13:43,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:13:43,614 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 75 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2020-12-01 17:13:43,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:13:43,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1229 states to 990 states and 1229 transitions. [2020-12-01 17:13:43,997 INFO L276 IsEmpty]: Start isEmpty. Operand 990 states and 1229 transitions. [2020-12-01 17:13:43,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2020-12-01 17:13:44,000 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:13:44,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:13:44,313 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:13:47,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:13:47,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1270 states to 1026 states and 1270 transitions. [2020-12-01 17:13:47,543 INFO L276 IsEmpty]: Start isEmpty. Operand 1026 states and 1270 transitions. [2020-12-01 17:13:47,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2020-12-01 17:13:47,546 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:13:47,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:13:47,626 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:13:49,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:13:49,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1302 states to 1057 states and 1302 transitions. [2020-12-01 17:13:49,762 INFO L276 IsEmpty]: Start isEmpty. Operand 1057 states and 1302 transitions. [2020-12-01 17:13:49,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2020-12-01 17:13:49,765 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:13:49,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:13:49,896 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 17:13:53,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:13:53,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1336 states to 1088 states and 1336 transitions. [2020-12-01 17:13:53,883 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 1336 transitions. [2020-12-01 17:13:53,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2020-12-01 17:13:53,884 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:13:53,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:13:53,998 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 17:13:55,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:13:55,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1362 states to 1113 states and 1362 transitions. [2020-12-01 17:13:55,728 INFO L276 IsEmpty]: Start isEmpty. Operand 1113 states and 1362 transitions. [2020-12-01 17:13:55,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2020-12-01 17:13:55,730 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:13:55,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:13:55,802 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 109 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:13:56,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:13:56,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1377 states to 1128 states and 1377 transitions. [2020-12-01 17:13:56,483 INFO L276 IsEmpty]: Start isEmpty. Operand 1128 states and 1377 transitions. [2020-12-01 17:13:56,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2020-12-01 17:13:56,485 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:13:56,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:13:56,557 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 109 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:13:57,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:13:57,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1383 states to 1133 states and 1383 transitions. [2020-12-01 17:13:57,142 INFO L276 IsEmpty]: Start isEmpty. Operand 1133 states and 1383 transitions. [2020-12-01 17:13:57,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2020-12-01 17:13:57,145 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:13:57,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:13:57,220 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 109 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:13:57,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:13:57,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1386 states to 1136 states and 1386 transitions. [2020-12-01 17:13:57,815 INFO L276 IsEmpty]: Start isEmpty. Operand 1136 states and 1386 transitions. [2020-12-01 17:13:57,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2020-12-01 17:13:57,817 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:13:57,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:13:57,924 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 17:13:57,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:13:57,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1386 states to 1137 states and 1386 transitions. [2020-12-01 17:13:57,989 INFO L276 IsEmpty]: Start isEmpty. Operand 1137 states and 1386 transitions. [2020-12-01 17:13:57,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2020-12-01 17:13:57,992 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:13:58,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:13:58,101 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 81 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:14:00,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:14:00,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1418 states to 1167 states and 1418 transitions. [2020-12-01 17:14:00,590 INFO L276 IsEmpty]: Start isEmpty. Operand 1167 states and 1418 transitions. [2020-12-01 17:14:00,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2020-12-01 17:14:00,591 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:14:00,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:14:00,676 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 81 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:14:03,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:14:03,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1446 states to 1193 states and 1446 transitions. [2020-12-01 17:14:03,674 INFO L276 IsEmpty]: Start isEmpty. Operand 1193 states and 1446 transitions. [2020-12-01 17:14:03,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2020-12-01 17:14:03,676 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:14:03,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:14:03,757 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 81 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2020-12-01 17:14:04,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:14:04,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1450 states to 1198 states and 1450 transitions. [2020-12-01 17:14:04,148 INFO L276 IsEmpty]: Start isEmpty. Operand 1198 states and 1450 transitions. [2020-12-01 17:14:04,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2020-12-01 17:14:04,150 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:14:04,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:14:04,233 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 81 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2020-12-01 17:14:04,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:14:04,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1454 states to 1203 states and 1454 transitions. [2020-12-01 17:14:04,734 INFO L276 IsEmpty]: Start isEmpty. Operand 1203 states and 1454 transitions. [2020-12-01 17:14:04,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2020-12-01 17:14:04,736 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:14:04,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:14:04,817 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 81 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2020-12-01 17:14:05,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:14:05,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1460 states to 1211 states and 1460 transitions. [2020-12-01 17:14:05,266 INFO L276 IsEmpty]: Start isEmpty. Operand 1211 states and 1460 transitions. [2020-12-01 17:14:05,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2020-12-01 17:14:05,269 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:14:05,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:14:05,362 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 83 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2020-12-01 17:14:06,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:14:06,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1555 states to 1290 states and 1555 transitions. [2020-12-01 17:14:06,725 INFO L276 IsEmpty]: Start isEmpty. Operand 1290 states and 1555 transitions. [2020-12-01 17:14:06,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2020-12-01 17:14:06,728 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:14:06,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:14:06,837 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 99 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2020-12-01 17:14:07,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:14:07,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1557 states to 1291 states and 1557 transitions. [2020-12-01 17:14:07,783 INFO L276 IsEmpty]: Start isEmpty. Operand 1291 states and 1557 transitions. [2020-12-01 17:14:07,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2020-12-01 17:14:07,787 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:14:07,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:14:07,852 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 99 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2020-12-01 17:14:08,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:14:08,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1559 states to 1292 states and 1559 transitions. [2020-12-01 17:14:08,589 INFO L276 IsEmpty]: Start isEmpty. Operand 1292 states and 1559 transitions. [2020-12-01 17:14:08,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2020-12-01 17:14:08,592 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:14:08,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:14:08,956 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 17:14:09,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:14:09,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1571 states to 1302 states and 1571 transitions. [2020-12-01 17:14:09,689 INFO L276 IsEmpty]: Start isEmpty. Operand 1302 states and 1571 transitions. [2020-12-01 17:14:09,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2020-12-01 17:14:09,691 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:14:09,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:14:09,762 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 111 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2020-12-01 17:14:11,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:14:11,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1595 states to 1323 states and 1595 transitions. [2020-12-01 17:14:11,763 INFO L276 IsEmpty]: Start isEmpty. Operand 1323 states and 1595 transitions. [2020-12-01 17:14:11,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2020-12-01 17:14:11,765 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:14:11,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:14:11,830 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 111 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2020-12-01 17:14:15,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:14:15,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1620 states to 1344 states and 1620 transitions. [2020-12-01 17:14:15,222 INFO L276 IsEmpty]: Start isEmpty. Operand 1344 states and 1620 transitions. [2020-12-01 17:14:15,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2020-12-01 17:14:15,225 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:14:15,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:14:15,374 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 17:14:15,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:14:15,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1623 states to 1347 states and 1623 transitions. [2020-12-01 17:14:15,438 INFO L276 IsEmpty]: Start isEmpty. Operand 1347 states and 1623 transitions. [2020-12-01 17:14:15,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2020-12-01 17:14:15,441 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:14:15,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:14:15,521 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 97 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2020-12-01 17:14:16,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:14:16,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1660 states to 1374 states and 1660 transitions. [2020-12-01 17:14:16,859 INFO L276 IsEmpty]: Start isEmpty. Operand 1374 states and 1660 transitions. [2020-12-01 17:14:16,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2020-12-01 17:14:16,861 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:14:16,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:14:16,934 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 98 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2020-12-01 17:14:17,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:14:17,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1664 states to 1379 states and 1664 transitions. [2020-12-01 17:14:17,519 INFO L276 IsEmpty]: Start isEmpty. Operand 1379 states and 1664 transitions. [2020-12-01 17:14:17,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2020-12-01 17:14:17,522 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:14:17,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:14:17,598 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 103 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2020-12-01 17:14:21,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:14:21,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1681 states to 1388 states and 1681 transitions. [2020-12-01 17:14:21,056 INFO L276 IsEmpty]: Start isEmpty. Operand 1388 states and 1681 transitions. [2020-12-01 17:14:21,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2020-12-01 17:14:21,059 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:14:21,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:14:21,132 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 103 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2020-12-01 17:14:22,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:14:22,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1689 states to 1393 states and 1689 transitions. [2020-12-01 17:14:22,824 INFO L276 IsEmpty]: Start isEmpty. Operand 1393 states and 1689 transitions. [2020-12-01 17:14:22,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2020-12-01 17:14:22,826 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:14:22,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:14:22,884 INFO L134 CoverageAnalysis]: Checked inductivity of 159 backedges. 128 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2020-12-01 17:14:22,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:14:22,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1691 states to 1395 states and 1691 transitions. [2020-12-01 17:14:22,929 INFO L276 IsEmpty]: Start isEmpty. Operand 1395 states and 1691 transitions. [2020-12-01 17:14:22,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2020-12-01 17:14:22,930 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:14:22,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:14:23,009 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 17:14:26,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:14:26,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1747 states to 1436 states and 1747 transitions. [2020-12-01 17:14:26,533 INFO L276 IsEmpty]: Start isEmpty. Operand 1436 states and 1747 transitions. [2020-12-01 17:14:26,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2020-12-01 17:14:26,535 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:14:26,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:14:26,589 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 17:14:28,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:14:28,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1779 states to 1467 states and 1779 transitions. [2020-12-01 17:14:28,990 INFO L276 IsEmpty]: Start isEmpty. Operand 1467 states and 1779 transitions. [2020-12-01 17:14:28,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2020-12-01 17:14:28,992 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:14:29,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:14:29,062 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 17:14:32,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:14:32,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1815 states to 1498 states and 1815 transitions. [2020-12-01 17:14:32,207 INFO L276 IsEmpty]: Start isEmpty. Operand 1498 states and 1815 transitions. [2020-12-01 17:14:32,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2020-12-01 17:14:32,210 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:14:32,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:14:32,265 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 17:14:32,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:14:32,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1818 states to 1502 states and 1818 transitions. [2020-12-01 17:14:32,750 INFO L276 IsEmpty]: Start isEmpty. Operand 1502 states and 1818 transitions. [2020-12-01 17:14:32,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2020-12-01 17:14:32,753 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:14:32,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:14:32,811 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 17:14:36,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:14:36,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1855 states to 1533 states and 1855 transitions. [2020-12-01 17:14:36,663 INFO L276 IsEmpty]: Start isEmpty. Operand 1533 states and 1855 transitions. [2020-12-01 17:14:36,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2020-12-01 17:14:36,664 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:14:36,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:14:36,725 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 17:14:37,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:14:37,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1858 states to 1537 states and 1858 transitions. [2020-12-01 17:14:37,419 INFO L276 IsEmpty]: Start isEmpty. Operand 1537 states and 1858 transitions. [2020-12-01 17:14:37,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2020-12-01 17:14:37,421 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:14:37,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:14:37,506 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 17:14:38,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:14:38,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1861 states to 1541 states and 1861 transitions. [2020-12-01 17:14:38,504 INFO L276 IsEmpty]: Start isEmpty. Operand 1541 states and 1861 transitions. [2020-12-01 17:14:38,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2020-12-01 17:14:38,506 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:14:38,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:14:38,583 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 102 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2020-12-01 17:14:38,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:14:38,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1862 states to 1543 states and 1862 transitions. [2020-12-01 17:14:38,727 INFO L276 IsEmpty]: Start isEmpty. Operand 1543 states and 1862 transitions. [2020-12-01 17:14:38,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2020-12-01 17:14:38,729 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:14:38,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:14:38,799 INFO L134 CoverageAnalysis]: Checked inductivity of 143 backedges. 119 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2020-12-01 17:14:39,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:14:39,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1867 states to 1546 states and 1867 transitions. [2020-12-01 17:14:39,617 INFO L276 IsEmpty]: Start isEmpty. Operand 1546 states and 1867 transitions. [2020-12-01 17:14:39,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2020-12-01 17:14:39,618 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:14:39,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:14:39,681 INFO L134 CoverageAnalysis]: Checked inductivity of 143 backedges. 119 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2020-12-01 17:14:41,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:14:41,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1873 states to 1551 states and 1873 transitions. [2020-12-01 17:14:41,099 INFO L276 IsEmpty]: Start isEmpty. Operand 1551 states and 1873 transitions. [2020-12-01 17:14:41,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2020-12-01 17:14:41,100 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:14:41,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:14:41,160 INFO L134 CoverageAnalysis]: Checked inductivity of 143 backedges. 119 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2020-12-01 17:14:41,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:14:41,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1878 states to 1555 states and 1878 transitions. [2020-12-01 17:14:41,741 INFO L276 IsEmpty]: Start isEmpty. Operand 1555 states and 1878 transitions. [2020-12-01 17:14:41,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2020-12-01 17:14:41,742 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:14:41,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:14:41,804 INFO L134 CoverageAnalysis]: Checked inductivity of 143 backedges. 119 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2020-12-01 17:14:42,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:14:42,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1878 states to 1556 states and 1878 transitions. [2020-12-01 17:14:42,422 INFO L276 IsEmpty]: Start isEmpty. Operand 1556 states and 1878 transitions. [2020-12-01 17:14:42,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2020-12-01 17:14:42,424 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:14:42,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:14:42,484 INFO L134 CoverageAnalysis]: Checked inductivity of 143 backedges. 119 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2020-12-01 17:14:43,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:14:43,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1878 states to 1557 states and 1878 transitions. [2020-12-01 17:14:43,232 INFO L276 IsEmpty]: Start isEmpty. Operand 1557 states and 1878 transitions. [2020-12-01 17:14:43,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2020-12-01 17:14:43,234 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:14:43,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:14:43,427 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 17:14:43,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:14:43,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1886 states to 1564 states and 1886 transitions. [2020-12-01 17:14:43,707 INFO L276 IsEmpty]: Start isEmpty. Operand 1564 states and 1886 transitions. [2020-12-01 17:14:43,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2020-12-01 17:14:43,710 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:14:43,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:14:43,793 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 104 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2020-12-01 17:14:44,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:14:44,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1890 states to 1569 states and 1890 transitions. [2020-12-01 17:14:44,304 INFO L276 IsEmpty]: Start isEmpty. Operand 1569 states and 1890 transitions. [2020-12-01 17:14:44,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2020-12-01 17:14:44,306 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:14:44,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:14:44,432 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 104 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2020-12-01 17:14:44,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:14:44,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1892 states to 1572 states and 1892 transitions. [2020-12-01 17:14:44,903 INFO L276 IsEmpty]: Start isEmpty. Operand 1572 states and 1892 transitions. [2020-12-01 17:14:44,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2020-12-01 17:14:44,905 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:14:44,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:14:45,009 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 122 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2020-12-01 17:14:46,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:14:46,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1907 states to 1584 states and 1907 transitions. [2020-12-01 17:14:46,425 INFO L276 IsEmpty]: Start isEmpty. Operand 1584 states and 1907 transitions. [2020-12-01 17:14:46,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2020-12-01 17:14:46,426 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:14:46,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:14:46,518 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 122 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2020-12-01 17:14:49,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:14:49,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1931 states to 1608 states and 1931 transitions. [2020-12-01 17:14:49,062 INFO L276 IsEmpty]: Start isEmpty. Operand 1608 states and 1931 transitions. [2020-12-01 17:14:49,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2020-12-01 17:14:49,064 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:14:49,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:14:49,150 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 122 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2020-12-01 17:14:50,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:14:50,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1943 states to 1619 states and 1943 transitions. [2020-12-01 17:14:50,461 INFO L276 IsEmpty]: Start isEmpty. Operand 1619 states and 1943 transitions. [2020-12-01 17:14:50,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2020-12-01 17:14:50,463 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:14:50,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:14:50,577 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 122 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2020-12-01 17:14:51,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:14:51,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1945 states to 1620 states and 1945 transitions. [2020-12-01 17:14:51,632 INFO L276 IsEmpty]: Start isEmpty. Operand 1620 states and 1945 transitions. [2020-12-01 17:14:51,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2020-12-01 17:14:51,634 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:14:51,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:14:51,755 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 122 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2020-12-01 17:14:53,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:14:53,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1956 states to 1633 states and 1956 transitions. [2020-12-01 17:14:53,578 INFO L276 IsEmpty]: Start isEmpty. Operand 1633 states and 1956 transitions. [2020-12-01 17:14:53,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2020-12-01 17:14:53,580 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:14:53,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:14:54,011 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 17:14:55,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:14:55,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1968 states to 1643 states and 1968 transitions. [2020-12-01 17:14:55,070 INFO L276 IsEmpty]: Start isEmpty. Operand 1643 states and 1968 transitions. [2020-12-01 17:14:55,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2020-12-01 17:14:55,072 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:14:55,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:14:55,195 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 115 proven. 16 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2020-12-01 17:15:01,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:15:01,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2001 states to 1672 states and 2001 transitions. [2020-12-01 17:15:01,465 INFO L276 IsEmpty]: Start isEmpty. Operand 1672 states and 2001 transitions. [2020-12-01 17:15:01,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2020-12-01 17:15:01,466 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:15:01,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:15:01,601 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 115 proven. 16 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2020-12-01 17:15:03,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:15:03,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2005 states to 1677 states and 2005 transitions. [2020-12-01 17:15:03,743 INFO L276 IsEmpty]: Start isEmpty. Operand 1677 states and 2005 transitions. [2020-12-01 17:15:03,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2020-12-01 17:15:03,745 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:15:03,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:15:04,182 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 17:15:05,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:15:05,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2021 states to 1690 states and 2021 transitions. [2020-12-01 17:15:05,777 INFO L276 IsEmpty]: Start isEmpty. Operand 1690 states and 2021 transitions. [2020-12-01 17:15:05,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2020-12-01 17:15:05,779 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:15:05,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:15:05,943 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 111 proven. 22 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2020-12-01 17:15:12,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:15:12,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2075 states to 1740 states and 2075 transitions. [2020-12-01 17:15:12,755 INFO L276 IsEmpty]: Start isEmpty. Operand 1740 states and 2075 transitions. [2020-12-01 17:15:12,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2020-12-01 17:15:12,757 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:15:12,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:15:12,939 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 111 proven. 22 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2020-12-01 17:15:18,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:15:18,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2119 states to 1783 states and 2119 transitions. [2020-12-01 17:15:18,324 INFO L276 IsEmpty]: Start isEmpty. Operand 1783 states and 2119 transitions. [2020-12-01 17:15:18,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2020-12-01 17:15:18,326 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:15:18,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:15:18,630 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 111 proven. 22 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2020-12-01 17:15:21,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:15:21,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2140 states to 1804 states and 2140 transitions. [2020-12-01 17:15:21,140 INFO L276 IsEmpty]: Start isEmpty. Operand 1804 states and 2140 transitions. [2020-12-01 17:15:21,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2020-12-01 17:15:21,142 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:15:21,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:15:21,301 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 111 proven. 22 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2020-12-01 17:15:23,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:15:23,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2161 states to 1825 states and 2161 transitions. [2020-12-01 17:15:23,789 INFO L276 IsEmpty]: Start isEmpty. Operand 1825 states and 2161 transitions. [2020-12-01 17:15:23,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2020-12-01 17:15:23,791 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:15:23,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:15:23,943 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 111 proven. 22 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2020-12-01 17:15:26,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:15:26,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2166 states to 1830 states and 2166 transitions. [2020-12-01 17:15:26,208 INFO L276 IsEmpty]: Start isEmpty. Operand 1830 states and 2166 transitions. [2020-12-01 17:15:26,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2020-12-01 17:15:26,210 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:15:26,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:15:26,379 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 111 proven. 22 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2020-12-01 17:15:27,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:15:27,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2169 states to 1834 states and 2169 transitions. [2020-12-01 17:15:27,413 INFO L276 IsEmpty]: Start isEmpty. Operand 1834 states and 2169 transitions. [2020-12-01 17:15:27,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2020-12-01 17:15:27,414 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:15:27,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:15:27,474 INFO L134 CoverageAnalysis]: Checked inductivity of 170 backedges. 141 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2020-12-01 17:15:29,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:15:29,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2188 states to 1849 states and 2188 transitions. [2020-12-01 17:15:29,522 INFO L276 IsEmpty]: Start isEmpty. Operand 1849 states and 2188 transitions. [2020-12-01 17:15:29,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2020-12-01 17:15:29,524 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:15:29,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:15:29,599 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 119 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2020-12-01 17:15:31,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:15:31,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2269 states to 1928 states and 2269 transitions. [2020-12-01 17:15:31,332 INFO L276 IsEmpty]: Start isEmpty. Operand 1928 states and 2269 transitions. [2020-12-01 17:15:31,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2020-12-01 17:15:31,336 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:15:31,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:15:33,104 INFO L134 CoverageAnalysis]: Checked inductivity of 193 backedges. 167 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:15:41,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:15:41,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2308 states to 1959 states and 2308 transitions. [2020-12-01 17:15:41,742 INFO L276 IsEmpty]: Start isEmpty. Operand 1959 states and 2308 transitions. [2020-12-01 17:15:41,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2020-12-01 17:15:41,744 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:15:41,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:15:42,011 INFO L134 CoverageAnalysis]: Checked inductivity of 193 backedges. 167 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:15:50,302 WARN L197 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 34 DAG size of output: 29 [2020-12-01 17:15:51,751 WARN L197 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 35 DAG size of output: 30 [2020-12-01 17:15:59,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:15:59,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2385 states to 2030 states and 2385 transitions. [2020-12-01 17:15:59,125 INFO L276 IsEmpty]: Start isEmpty. Operand 2030 states and 2385 transitions. [2020-12-01 17:15:59,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2020-12-01 17:15:59,128 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:15:59,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:15:59,441 INFO L134 CoverageAnalysis]: Checked inductivity of 193 backedges. 167 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:16:02,711 WARN L197 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 34 DAG size of output: 27 [2020-12-01 17:16:08,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:16:08,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2425 states to 2069 states and 2425 transitions. [2020-12-01 17:16:08,090 INFO L276 IsEmpty]: Start isEmpty. Operand 2069 states and 2425 transitions. [2020-12-01 17:16:08,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2020-12-01 17:16:08,092 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:16:08,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:16:08,348 INFO L134 CoverageAnalysis]: Checked inductivity of 193 backedges. 167 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:16:08,905 WARN L197 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 35 DAG size of output: 30 [2020-12-01 17:16:10,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:16:10,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2430 states to 2075 states and 2430 transitions. [2020-12-01 17:16:10,052 INFO L276 IsEmpty]: Start isEmpty. Operand 2075 states and 2430 transitions. [2020-12-01 17:16:10,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2020-12-01 17:16:10,054 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:16:10,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:16:10,310 INFO L134 CoverageAnalysis]: Checked inductivity of 193 backedges. 167 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:16:12,043 WARN L197 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 34 [2020-12-01 17:16:14,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:16:14,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2450 states to 2095 states and 2450 transitions. [2020-12-01 17:16:14,671 INFO L276 IsEmpty]: Start isEmpty. Operand 2095 states and 2450 transitions. [2020-12-01 17:16:14,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2020-12-01 17:16:14,673 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:16:14,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:16:14,961 INFO L134 CoverageAnalysis]: Checked inductivity of 193 backedges. 167 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:16:15,563 WARN L197 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 32 [2020-12-01 17:16:17,203 WARN L197 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 38 DAG size of output: 31 [2020-12-01 17:16:17,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:16:17,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2461 states to 2106 states and 2461 transitions. [2020-12-01 17:16:17,858 INFO L276 IsEmpty]: Start isEmpty. Operand 2106 states and 2461 transitions. [2020-12-01 17:16:17,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2020-12-01 17:16:17,860 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:16:17,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:16:18,191 INFO L134 CoverageAnalysis]: Checked inductivity of 193 backedges. 167 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:16:18,589 WARN L197 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 33 DAG size of output: 28 [2020-12-01 17:16:18,872 WARN L197 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 35 DAG size of output: 35 [2020-12-01 17:16:20,626 WARN L197 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 34 DAG size of output: 34 [2020-12-01 17:16:24,415 WARN L197 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 34 DAG size of output: 33 [2020-12-01 17:16:25,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:16:25,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2488 states to 2132 states and 2488 transitions. [2020-12-01 17:16:25,778 INFO L276 IsEmpty]: Start isEmpty. Operand 2132 states and 2488 transitions. [2020-12-01 17:16:25,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2020-12-01 17:16:25,781 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:16:25,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:16:26,063 INFO L134 CoverageAnalysis]: Checked inductivity of 193 backedges. 167 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:16:26,773 WARN L197 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 37 [2020-12-01 17:16:28,614 WARN L197 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 38 DAG size of output: 36 [2020-12-01 17:16:29,814 WARN L197 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 33 DAG size of output: 31 [2020-12-01 17:16:32,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:16:32,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2513 states to 2157 states and 2513 transitions. [2020-12-01 17:16:32,462 INFO L276 IsEmpty]: Start isEmpty. Operand 2157 states and 2513 transitions. [2020-12-01 17:16:32,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2020-12-01 17:16:32,464 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:16:32,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:16:32,718 INFO L134 CoverageAnalysis]: Checked inductivity of 193 backedges. 167 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:16:33,352 WARN L197 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 33 [2020-12-01 17:16:35,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:16:35,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2522 states to 2166 states and 2522 transitions. [2020-12-01 17:16:35,573 INFO L276 IsEmpty]: Start isEmpty. Operand 2166 states and 2522 transitions. [2020-12-01 17:16:35,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2020-12-01 17:16:35,575 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:16:35,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:16:35,676 INFO L134 CoverageAnalysis]: Checked inductivity of 203 backedges. 142 proven. 46 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2020-12-01 17:16:43,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:16:43,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2568 states to 2202 states and 2568 transitions. [2020-12-01 17:16:43,362 INFO L276 IsEmpty]: Start isEmpty. Operand 2202 states and 2568 transitions. [2020-12-01 17:16:43,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2020-12-01 17:16:43,364 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:16:43,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:16:43,426 INFO L134 CoverageAnalysis]: Checked inductivity of 203 backedges. 142 proven. 46 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2020-12-01 17:16:44,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:16:44,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2571 states to 2206 states and 2571 transitions. [2020-12-01 17:16:44,803 INFO L276 IsEmpty]: Start isEmpty. Operand 2206 states and 2571 transitions. [2020-12-01 17:16:44,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2020-12-01 17:16:44,805 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:16:44,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:16:44,887 INFO L134 CoverageAnalysis]: Checked inductivity of 203 backedges. 142 proven. 46 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2020-12-01 17:16:46,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:16:46,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2575 states to 2211 states and 2575 transitions. [2020-12-01 17:16:46,296 INFO L276 IsEmpty]: Start isEmpty. Operand 2211 states and 2575 transitions. [2020-12-01 17:16:46,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2020-12-01 17:16:46,298 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:16:46,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:16:46,368 INFO L134 CoverageAnalysis]: Checked inductivity of 203 backedges. 142 proven. 46 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2020-12-01 17:16:47,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:16:47,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2595 states to 2231 states and 2595 transitions. [2020-12-01 17:16:47,877 INFO L276 IsEmpty]: Start isEmpty. Operand 2231 states and 2595 transitions. [2020-12-01 17:16:47,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2020-12-01 17:16:47,879 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:16:47,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:16:47,946 INFO L134 CoverageAnalysis]: Checked inductivity of 203 backedges. 142 proven. 46 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2020-12-01 17:16:49,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:16:49,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2610 states to 2247 states and 2610 transitions. [2020-12-01 17:16:49,351 INFO L276 IsEmpty]: Start isEmpty. Operand 2247 states and 2610 transitions. [2020-12-01 17:16:49,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2020-12-01 17:16:49,353 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:16:49,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:16:49,417 INFO L134 CoverageAnalysis]: Checked inductivity of 203 backedges. 142 proven. 46 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2020-12-01 17:16:50,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:16:50,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2610 states to 2248 states and 2610 transitions. [2020-12-01 17:16:50,659 INFO L276 IsEmpty]: Start isEmpty. Operand 2248 states and 2610 transitions. [2020-12-01 17:16:50,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2020-12-01 17:16:50,662 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:16:50,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:16:51,290 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 185 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2020-12-01 17:16:59,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:16:59,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2658 states to 2290 states and 2658 transitions. [2020-12-01 17:16:59,269 INFO L276 IsEmpty]: Start isEmpty. Operand 2290 states and 2658 transitions. [2020-12-01 17:16:59,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2020-12-01 17:16:59,272 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:16:59,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:16:59,428 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 185 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2020-12-01 17:17:06,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:17:06,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2707 states to 2337 states and 2707 transitions. [2020-12-01 17:17:06,972 INFO L276 IsEmpty]: Start isEmpty. Operand 2337 states and 2707 transitions. [2020-12-01 17:17:06,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2020-12-01 17:17:06,974 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:17:06,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:17:07,130 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 185 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2020-12-01 17:17:10,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:17:10,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2725 states to 2356 states and 2725 transitions. [2020-12-01 17:17:10,060 INFO L276 IsEmpty]: Start isEmpty. Operand 2356 states and 2725 transitions. [2020-12-01 17:17:10,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2020-12-01 17:17:10,062 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:17:10,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:17:10,241 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 185 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2020-12-01 17:17:12,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:17:12,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2730 states to 2362 states and 2730 transitions. [2020-12-01 17:17:12,154 INFO L276 IsEmpty]: Start isEmpty. Operand 2362 states and 2730 transitions. [2020-12-01 17:17:12,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2020-12-01 17:17:12,155 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:17:12,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:17:12,241 INFO L134 CoverageAnalysis]: Checked inductivity of 209 backedges. 0 proven. 106 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2020-12-01 17:17:16,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:17:16,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2836 states to 2462 states and 2836 transitions. [2020-12-01 17:17:16,739 INFO L276 IsEmpty]: Start isEmpty. Operand 2462 states and 2836 transitions. [2020-12-01 17:17:16,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2020-12-01 17:17:16,742 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:17:16,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:17:16,869 INFO L134 CoverageAnalysis]: Checked inductivity of 278 backedges. 135 proven. 0 refuted. 0 times theorem prover too weak. 143 trivial. 0 not checked. [2020-12-01 17:17:16,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:17:16,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2836 states to 2463 states and 2836 transitions. [2020-12-01 17:17:16,995 INFO L276 IsEmpty]: Start isEmpty. Operand 2463 states and 2836 transitions. [2020-12-01 17:17:16,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 281 [2020-12-01 17:17:16,998 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:17:17,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:17:17,149 INFO L134 CoverageAnalysis]: Checked inductivity of 363 backedges. 238 proven. 0 refuted. 0 times theorem prover too weak. 125 trivial. 0 not checked. [2020-12-01 17:17:17,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:17:17,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2836 states to 2464 states and 2836 transitions. [2020-12-01 17:17:17,437 INFO L276 IsEmpty]: Start isEmpty. Operand 2464 states and 2836 transitions. [2020-12-01 17:17:17,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 296 [2020-12-01 17:17:17,439 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:17:17,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:17:17,769 INFO L134 CoverageAnalysis]: Checked inductivity of 422 backedges. 0 proven. 152 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked. [2020-12-01 17:17:20,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:17:20,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2774 states to 2406 states and 2774 transitions. [2020-12-01 17:17:20,172 INFO L276 IsEmpty]: Start isEmpty. Operand 2406 states and 2774 transitions. [2020-12-01 17:17:20,173 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-12-01 17:17:20,173 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 130 iterations. [2020-12-01 17:17:20,182 INFO L765 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2020-12-01 17:17:20,535 WARN L197 SmtUtils]: Spent 345.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 19 [2020-12-01 17:17:21,017 WARN L197 SmtUtils]: Spent 480.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 19 [2020-12-01 17:17:21,406 WARN L197 SmtUtils]: Spent 388.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 19 [2020-12-01 17:17:21,658 WARN L197 SmtUtils]: Spent 250.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 19 [2020-12-01 17:17:21,973 WARN L197 SmtUtils]: Spent 313.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 19 [2020-12-01 17:17:22,319 WARN L197 SmtUtils]: Spent 343.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 19 [2020-12-01 17:17:22,850 WARN L197 SmtUtils]: Spent 527.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 19 [2020-12-01 17:17:23,191 WARN L197 SmtUtils]: Spent 339.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 19 [2020-12-01 17:17:23,695 WARN L197 SmtUtils]: Spent 503.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 19 [2020-12-01 17:17:24,026 WARN L197 SmtUtils]: Spent 330.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 19 [2020-12-01 17:17:24,339 WARN L197 SmtUtils]: Spent 311.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 19 [2020-12-01 17:17:24,740 WARN L197 SmtUtils]: Spent 399.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 19 [2020-12-01 17:17:25,055 WARN L197 SmtUtils]: Spent 314.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 19 [2020-12-01 17:17:25,414 WARN L197 SmtUtils]: Spent 353.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 19 [2020-12-01 17:17:25,891 WARN L197 SmtUtils]: Spent 476.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 19 [2020-12-01 17:17:26,200 WARN L197 SmtUtils]: Spent 307.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 19 [2020-12-01 17:17:27,026 WARN L197 SmtUtils]: Spent 823.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 37 [2020-12-01 17:17:27,544 WARN L197 SmtUtils]: Spent 512.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 19 [2020-12-01 17:17:27,874 WARN L197 SmtUtils]: Spent 328.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 19 [2020-12-01 17:17:28,215 WARN L197 SmtUtils]: Spent 340.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 19 [2020-12-01 17:17:28,569 WARN L197 SmtUtils]: Spent 353.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 19 [2020-12-01 17:17:28,722 WARN L197 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 19 [2020-12-01 17:17:29,135 WARN L197 SmtUtils]: Spent 411.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 19 [2020-12-01 17:17:29,436 WARN L197 SmtUtils]: Spent 300.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 19 [2020-12-01 17:17:29,683 WARN L197 SmtUtils]: Spent 245.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 19 [2020-12-01 17:17:30,038 WARN L197 SmtUtils]: Spent 347.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 19 [2020-12-01 17:17:30,165 WARN L197 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 19 [2020-12-01 17:17:30,465 WARN L197 SmtUtils]: Spent 298.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 19 [2020-12-01 17:17:30,885 WARN L197 SmtUtils]: Spent 419.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 19 [2020-12-01 17:17:31,215 WARN L197 SmtUtils]: Spent 328.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 19 [2020-12-01 17:17:31,582 WARN L197 SmtUtils]: Spent 366.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 19 [2020-12-01 17:17:31,835 WARN L197 SmtUtils]: Spent 252.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 19 [2020-12-01 17:17:31,973 WARN L197 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 19 [2020-12-01 17:17:32,394 WARN L197 SmtUtils]: Spent 418.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 19 [2020-12-01 17:17:32,592 WARN L197 SmtUtils]: Spent 196.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 19 [2020-12-01 17:17:32,977 WARN L197 SmtUtils]: Spent 383.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 19 [2020-12-01 17:17:33,346 WARN L197 SmtUtils]: Spent 367.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 19 [2020-12-01 17:17:33,763 WARN L197 SmtUtils]: Spent 415.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 19 [2020-12-01 17:17:34,024 WARN L197 SmtUtils]: Spent 259.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 19 [2020-12-01 17:17:34,204 WARN L197 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 19 [2020-12-01 17:17:34,725 WARN L197 SmtUtils]: Spent 431.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 19 [2020-12-01 17:17:35,182 WARN L197 SmtUtils]: Spent 455.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 19 [2020-12-01 17:17:35,381 WARN L197 SmtUtils]: Spent 198.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 19 [2020-12-01 17:17:35,828 WARN L197 SmtUtils]: Spent 442.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 19 [2020-12-01 17:17:35,938 WARN L197 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 12 [2020-12-01 17:17:36,488 WARN L197 SmtUtils]: Spent 543.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 19 [2020-12-01 17:17:36,900 WARN L197 SmtUtils]: Spent 410.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 19 [2020-12-01 17:17:37,344 WARN L197 SmtUtils]: Spent 442.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 19 [2020-12-01 17:17:37,925 WARN L197 SmtUtils]: Spent 579.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 19 [2020-12-01 17:17:38,370 WARN L197 SmtUtils]: Spent 443.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 19 [2020-12-01 17:17:38,633 WARN L197 SmtUtils]: Spent 262.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 19 [2020-12-01 17:17:38,881 WARN L197 SmtUtils]: Spent 247.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 19 [2020-12-01 17:17:39,207 WARN L197 SmtUtils]: Spent 325.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 19 [2020-12-01 17:17:39,387 WARN L197 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 19 [2020-12-01 17:17:39,575 WARN L197 SmtUtils]: Spent 187.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 19 [2020-12-01 17:17:40,013 WARN L197 SmtUtils]: Spent 437.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 19 [2020-12-01 17:17:40,410 WARN L197 SmtUtils]: Spent 395.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 19 [2020-12-01 17:17:40,870 WARN L197 SmtUtils]: Spent 459.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 19 [2020-12-01 17:17:41,228 WARN L197 SmtUtils]: Spent 356.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 19 [2020-12-01 17:17:41,381 WARN L197 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 19 [2020-12-01 17:17:41,775 WARN L197 SmtUtils]: Spent 392.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 19 [2020-12-01 17:17:41,936 WARN L197 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 19 [2020-12-01 17:17:42,383 WARN L197 SmtUtils]: Spent 445.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 19 [2020-12-01 17:17:42,640 WARN L197 SmtUtils]: Spent 256.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 19 [2020-12-01 17:17:42,962 WARN L197 SmtUtils]: Spent 320.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 19 [2020-12-01 17:17:43,596 WARN L197 SmtUtils]: Spent 633.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 37 [2020-12-01 17:17:44,137 WARN L197 SmtUtils]: Spent 539.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 19 [2020-12-01 17:17:44,507 WARN L197 SmtUtils]: Spent 368.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 19 [2020-12-01 17:17:45,045 WARN L197 SmtUtils]: Spent 537.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 19 [2020-12-01 17:17:45,436 WARN L197 SmtUtils]: Spent 390.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 19 [2020-12-01 17:17:45,790 WARN L197 SmtUtils]: Spent 353.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 19 [2020-12-01 17:17:46,013 WARN L197 SmtUtils]: Spent 221.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 19 [2020-12-01 17:17:46,405 WARN L197 SmtUtils]: Spent 391.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 19 [2020-12-01 17:17:46,527 WARN L197 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 19 [2020-12-01 17:17:47,014 WARN L197 SmtUtils]: Spent 486.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 19 [2020-12-01 17:17:47,455 WARN L197 SmtUtils]: Spent 440.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 19 [2020-12-01 17:17:47,632 WARN L197 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 19 [2020-12-01 17:17:47,930 WARN L197 SmtUtils]: Spent 297.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 19 [2020-12-01 17:17:48,259 WARN L197 SmtUtils]: Spent 327.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 19 [2020-12-01 17:17:48,260 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 17:17:48,264 INFO L569 CodeCheckObserver]: Invariant with dag size 19 [2020-12-01 17:17:48,273 INFO L569 CodeCheckObserver]: Invariant with dag size 19 [2020-12-01 17:17:48,278 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 01.12 05:17:48 ImpRootNode [2020-12-01 17:17:48,278 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2020-12-01 17:17:48,278 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-12-01 17:17:48,279 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-12-01 17:17:48,279 INFO L275 PluginConnector]: Witness Printer initialized [2020-12-01 17:17:48,279 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:12:50" (3/4) ... [2020-12-01 17:17:48,282 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-12-01 17:17:48,329 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 114 nodes and edges [2020-12-01 17:17:48,333 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 20 nodes and edges [2020-12-01 17:17:48,335 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2020-12-01 17:17:48,337 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2020-12-01 17:17:48,533 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_3567006c-7770-42b7-a053-f8b19cd370f4/bin/ukojak/witness.graphml [2020-12-01 17:17:48,534 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-12-01 17:17:48,535 INFO L168 Benchmark]: Toolchain (without parser) took 302320.53 ms. Allocated memory was 86.0 MB in the beginning and 2.1 GB in the end (delta: 2.0 GB). Free memory was 54.1 MB in the beginning and 854.3 MB in the end (delta: -800.3 MB). Peak memory consumption was 1.2 GB. Max. memory is 16.1 GB. [2020-12-01 17:17:48,535 INFO L168 Benchmark]: CDTParser took 0.34 ms. Allocated memory is still 86.0 MB. Free memory is still 43.1 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:17:48,536 INFO L168 Benchmark]: CACSL2BoogieTranslator took 879.84 ms. Allocated memory was 86.0 MB in the beginning and 109.1 MB in the end (delta: 23.1 MB). Free memory was 53.8 MB in the beginning and 71.0 MB in the end (delta: -17.2 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-12-01 17:17:48,537 INFO L168 Benchmark]: Boogie Procedure Inliner took 136.43 ms. Allocated memory is still 109.1 MB. Free memory was 71.0 MB in the beginning and 65.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2020-12-01 17:17:48,538 INFO L168 Benchmark]: Boogie Preprocessor took 105.49 ms. Allocated memory is still 109.1 MB. Free memory was 65.3 MB in the beginning and 61.1 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-12-01 17:17:48,539 INFO L168 Benchmark]: RCFGBuilder took 3013.70 ms. Allocated memory was 109.1 MB in the beginning and 134.2 MB in the end (delta: 25.2 MB). Free memory was 61.1 MB in the beginning and 77.5 MB in the end (delta: -16.4 MB). Peak memory consumption was 43.3 MB. Max. memory is 16.1 GB. [2020-12-01 17:17:48,540 INFO L168 Benchmark]: CodeCheck took 297922.36 ms. Allocated memory was 134.2 MB in the beginning and 2.1 GB in the end (delta: 2.0 GB). Free memory was 77.5 MB in the beginning and 869.0 MB in the end (delta: -791.5 MB). Peak memory consumption was 1.2 GB. Max. memory is 16.1 GB. [2020-12-01 17:17:48,540 INFO L168 Benchmark]: Witness Printer took 255.42 ms. Allocated memory is still 2.1 GB. Free memory was 869.0 MB in the beginning and 854.3 MB in the end (delta: 14.7 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2020-12-01 17:17:48,542 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: 269.7s, OverallIterations: 130, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 117473856 SDtfs, -1464282806 SDslu, 704908672 SDs, 0 SdLazy, -2065329068 SolverSat, 2092413426 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 918.7s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 146471 GetRequests, 140560 SyntacticMatches, 4801 SemanticMatches, 1110 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 833354 ImplicationChecksByTransitivity, 228.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.8s SsaConstructionTime, 1.9s SatisfiabilityAnalysisTime, 10.0s InterpolantComputationTime, 21506 NumberOfCodeBlocks, 21506 NumberOfCodeBlocksAsserted, 129 NumberOfCheckSat, 21377 ConstructedInterpolants, 0 QuantifiedInterpolants, 17419641 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 129 InterpolantComputations, 95 PerfectInterpolantSequences, 14392/15396 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 == a17 && a21 == 1) && a28 == 10)) || a25 == 1) || !(a11 == 1)) || a28 <= 7 - InvariantResult [Line: 616]: Loop Invariant Derived loop invariant: (((a19 == 1 || ((7 == a17 && a21 == 1) && a28 == 10)) || a25 == 1) || !(a11 == 1)) || a28 <= 7 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34 ms. Allocated memory is still 86.0 MB. Free memory is still 43.1 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 879.84 ms. Allocated memory was 86.0 MB in the beginning and 109.1 MB in the end (delta: 23.1 MB). Free memory was 53.8 MB in the beginning and 71.0 MB in the end (delta: -17.2 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 136.43 ms. Allocated memory is still 109.1 MB. Free memory was 71.0 MB in the beginning and 65.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 105.49 ms. Allocated memory is still 109.1 MB. Free memory was 65.3 MB in the beginning and 61.1 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 3013.70 ms. Allocated memory was 109.1 MB in the beginning and 134.2 MB in the end (delta: 25.2 MB). Free memory was 61.1 MB in the beginning and 77.5 MB in the end (delta: -16.4 MB). Peak memory consumption was 43.3 MB. Max. memory is 16.1 GB. * CodeCheck took 297922.36 ms. Allocated memory was 134.2 MB in the beginning and 2.1 GB in the end (delta: 2.0 GB). Free memory was 77.5 MB in the beginning and 869.0 MB in the end (delta: -791.5 MB). Peak memory consumption was 1.2 GB. Max. memory is 16.1 GB. * Witness Printer took 255.42 ms. Allocated memory is still 2.1 GB. Free memory was 869.0 MB in the beginning and 854.3 MB 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...