./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/termination-numeric/rec_counter3.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a997a47a-bf82-422d-bf23-1fa08a5e5ae3/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a997a47a-bf82-422d-bf23-1fa08a5e5ae3/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a997a47a-bf82-422d-bf23-1fa08a5e5ae3/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a997a47a-bf82-422d-bf23-1fa08a5e5ae3/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/termination-numeric/rec_counter3.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a997a47a-bf82-422d-bf23-1fa08a5e5ae3/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a997a47a-bf82-422d-bf23-1fa08a5e5ae3/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash d7b4f33979632a981e739ff06b52fe01aa9fb175d5e5193b145052887f22f8a3 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 22:43:16,554 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 22:43:16,556 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 22:43:16,569 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 22:43:16,570 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 22:43:16,570 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 22:43:16,571 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 22:43:16,572 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 22:43:16,573 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 22:43:16,574 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 22:43:16,575 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 22:43:16,575 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 22:43:16,576 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 22:43:16,576 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 22:43:16,577 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 22:43:16,578 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 22:43:16,578 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 22:43:16,579 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 22:43:16,580 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 22:43:16,581 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 22:43:16,582 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 22:43:16,584 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 22:43:16,585 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 22:43:16,585 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 22:43:16,589 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 22:43:16,589 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 22:43:16,589 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 22:43:16,590 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 22:43:16,590 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 22:43:16,591 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 22:43:16,591 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 22:43:16,592 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 22:43:16,592 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 22:43:16,593 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 22:43:16,594 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 22:43:16,594 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 22:43:16,594 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 22:43:16,595 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 22:43:16,595 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 22:43:16,596 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 22:43:16,596 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 22:43:16,597 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a997a47a-bf82-422d-bf23-1fa08a5e5ae3/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Default.epf [2022-12-14 22:43:16,611 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 22:43:16,611 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 22:43:16,611 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 22:43:16,611 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 22:43:16,612 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 22:43:16,612 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 22:43:16,623 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 22:43:16,623 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 22:43:16,624 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 22:43:16,624 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 22:43:16,624 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 22:43:16,624 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 22:43:16,624 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 22:43:16,624 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 22:43:16,625 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 22:43:16,625 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 22:43:16,625 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 22:43:16,625 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 22:43:16,625 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 22:43:16,625 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 22:43:16,626 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 22:43:16,626 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 22:43:16,626 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 22:43:16,626 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 22:43:16,626 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 22:43:16,627 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 22:43:16,627 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 22:43:16,627 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_worker_vcloud-master_on_vcloud-master/run_dir_a997a47a-bf82-422d-bf23-1fa08a5e5ae3/bin/ukojak-rkRKPMF4O4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a997a47a-bf82-422d-bf23-1fa08a5e5ae3/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d7b4f33979632a981e739ff06b52fe01aa9fb175d5e5193b145052887f22f8a3 [2022-12-14 22:43:16,793 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 22:43:16,810 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 22:43:16,812 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 22:43:16,813 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 22:43:16,814 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 22:43:16,815 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a997a47a-bf82-422d-bf23-1fa08a5e5ae3/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/termination-numeric/rec_counter3.c [2022-12-14 22:43:19,329 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 22:43:19,471 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 22:43:19,471 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a997a47a-bf82-422d-bf23-1fa08a5e5ae3/sv-benchmarks/c/termination-numeric/rec_counter3.c [2022-12-14 22:43:19,475 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a997a47a-bf82-422d-bf23-1fa08a5e5ae3/bin/ukojak-rkRKPMF4O4/data/646fab8be/43a77466d7374f188100196e0b682651/FLAGb7b88c6eb [2022-12-14 22:43:19,898 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a997a47a-bf82-422d-bf23-1fa08a5e5ae3/bin/ukojak-rkRKPMF4O4/data/646fab8be/43a77466d7374f188100196e0b682651 [2022-12-14 22:43:19,901 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 22:43:19,902 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 22:43:19,902 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 22:43:19,903 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 22:43:19,905 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 22:43:19,906 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:43:19" (1/1) ... [2022-12-14 22:43:19,906 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6fbf282c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:43:19, skipping insertion in model container [2022-12-14 22:43:19,906 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:43:19" (1/1) ... [2022-12-14 22:43:19,912 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 22:43:19,922 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 22:43:20,028 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 22:43:20,033 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 22:43:20,045 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 22:43:20,056 INFO L208 MainTranslator]: Completed translation [2022-12-14 22:43:20,056 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:43:20 WrapperNode [2022-12-14 22:43:20,057 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 22:43:20,057 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 22:43:20,058 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 22:43:20,058 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 22:43:20,063 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:43:20" (1/1) ... [2022-12-14 22:43:20,066 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:43:20" (1/1) ... [2022-12-14 22:43:20,077 INFO L138 Inliner]: procedures = 5, calls = 4, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 16 [2022-12-14 22:43:20,078 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 22:43:20,078 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 22:43:20,078 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 22:43:20,078 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 22:43:20,085 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:43:20" (1/1) ... [2022-12-14 22:43:20,085 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:43:20" (1/1) ... [2022-12-14 22:43:20,085 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:43:20" (1/1) ... [2022-12-14 22:43:20,085 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:43:20" (1/1) ... [2022-12-14 22:43:20,087 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:43:20" (1/1) ... [2022-12-14 22:43:20,090 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:43:20" (1/1) ... [2022-12-14 22:43:20,090 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:43:20" (1/1) ... [2022-12-14 22:43:20,091 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:43:20" (1/1) ... [2022-12-14 22:43:20,092 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 22:43:20,092 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 22:43:20,092 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 22:43:20,092 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 22:43:20,093 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:43:20" (1/1) ... [2022-12-14 22:43:20,098 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 22:43:20,105 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a997a47a-bf82-422d-bf23-1fa08a5e5ae3/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 22:43:20,115 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a997a47a-bf82-422d-bf23-1fa08a5e5ae3/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 22:43:20,116 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a997a47a-bf82-422d-bf23-1fa08a5e5ae3/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 22:43:20,149 INFO L130 BoogieDeclarations]: Found specification of procedure rec [2022-12-14 22:43:20,149 INFO L138 BoogieDeclarations]: Found implementation of procedure rec [2022-12-14 22:43:20,149 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 22:43:20,150 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 22:43:20,195 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 22:43:20,197 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 22:43:20,276 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 22:43:20,288 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 22:43:20,289 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-12-14 22:43:20,290 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 10:43:20 BoogieIcfgContainer [2022-12-14 22:43:20,291 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 22:43:20,291 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 22:43:20,291 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 22:43:20,299 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 22:43:20,300 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 10:43:20" (1/1) ... [2022-12-14 22:43:20,306 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 22:43:20,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:43:20,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 26 states and 30 transitions. [2022-12-14 22:43:20,349 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 30 transitions. [2022-12-14 22:43:20,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-12-14 22:43:20,353 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:43:20,354 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:43:20,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:43:20,476 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:43:20,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:43:20,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 29 states and 34 transitions. [2022-12-14 22:43:20,533 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 34 transitions. [2022-12-14 22:43:20,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-14 22:43:20,534 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:43:20,534 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:43:20,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:43:20,586 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:43:20,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:43:20,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 33 states and 39 transitions. [2022-12-14 22:43:20,725 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 39 transitions. [2022-12-14 22:43:20,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-12-14 22:43:20,726 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:43:20,726 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:43:20,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:43:20,802 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:43:20,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:43:20,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 31 states and 36 transitions. [2022-12-14 22:43:20,903 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 36 transitions. [2022-12-14 22:43:20,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-14 22:43:20,904 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:43:20,904 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:43:20,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:43:20,969 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:43:21,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:43:21,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 26 states and 30 transitions. [2022-12-14 22:43:21,008 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 30 transitions. [2022-12-14 22:43:21,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 22:43:21,009 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:43:21,009 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:43:21,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:43:21,048 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 22:43:21,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:43:21,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 25 states and 29 transitions. [2022-12-14 22:43:21,076 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 29 transitions. [2022-12-14 22:43:21,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 22:43:21,076 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:43:21,077 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:43:21,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:43:21,118 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 22:43:21,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:43:21,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 27 states and 33 transitions. [2022-12-14 22:43:21,151 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 33 transitions. [2022-12-14 22:43:21,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-14 22:43:21,151 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:43:21,151 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:43:21,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:43:21,233 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 22:43:21,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:43:21,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 31 states and 39 transitions. [2022-12-14 22:43:21,373 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 39 transitions. [2022-12-14 22:43:21,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 22:43:21,373 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:43:21,374 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:43:21,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:43:21,447 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 22:43:21,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:43:21,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 34 states and 44 transitions. [2022-12-14 22:43:21,685 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 44 transitions. [2022-12-14 22:43:21,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-14 22:43:21,686 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:43:21,687 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:43:21,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:43:21,857 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 22:43:22,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:43:22,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 40 states and 53 transitions. [2022-12-14 22:43:22,236 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 53 transitions. [2022-12-14 22:43:22,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-14 22:43:22,237 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:43:22,237 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:43:22,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:43:22,281 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-12-14 22:43:22,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:43:22,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 43 states and 58 transitions. [2022-12-14 22:43:22,579 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 58 transitions. [2022-12-14 22:43:22,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-14 22:43:22,580 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:43:22,581 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:43:22,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:43:22,686 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-12-14 22:43:23,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:43:23,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 48 states and 66 transitions. [2022-12-14 22:43:23,120 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 66 transitions. [2022-12-14 22:43:23,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-12-14 22:43:23,121 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:43:23,121 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:43:23,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:43:23,378 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-12-14 22:43:23,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:43:23,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 54 states and 75 transitions. [2022-12-14 22:43:23,848 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 75 transitions. [2022-12-14 22:43:23,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-12-14 22:43:23,848 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:43:23,849 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:43:23,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:43:23,891 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 10 proven. 1 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2022-12-14 22:43:24,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:43:24,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 57 states and 80 transitions. [2022-12-14 22:43:24,225 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 80 transitions. [2022-12-14 22:43:24,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-12-14 22:43:24,226 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:43:24,227 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:43:24,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:43:24,278 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 15 proven. 2 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2022-12-14 22:43:24,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:43:24,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 58 states and 80 transitions. [2022-12-14 22:43:24,471 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 80 transitions. [2022-12-14 22:43:24,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-14 22:43:24,472 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:43:24,472 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:43:24,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:43:24,562 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2022-12-14 22:43:25,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:43:25,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 66 states and 89 transitions. [2022-12-14 22:43:25,491 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 89 transitions. [2022-12-14 22:43:25,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-12-14 22:43:25,492 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:43:25,492 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:43:25,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:43:25,840 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 0 proven. 53 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2022-12-14 22:43:26,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:43:26,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 72 states and 98 transitions. [2022-12-14 22:43:26,474 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 98 transitions. [2022-12-14 22:43:26,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-12-14 22:43:26,474 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:43:26,474 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:43:26,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:43:26,515 INFO L134 CoverageAnalysis]: Checked inductivity of 127 backedges. 21 proven. 1 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2022-12-14 22:43:26,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:43:26,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 75 states and 103 transitions. [2022-12-14 22:43:26,934 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 103 transitions. [2022-12-14 22:43:26,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-12-14 22:43:26,935 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:43:26,935 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:43:26,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:43:26,981 INFO L134 CoverageAnalysis]: Checked inductivity of 143 backedges. 33 proven. 2 refuted. 0 times theorem prover too weak. 108 trivial. 0 not checked. [2022-12-14 22:43:27,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:43:27,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 76 states and 103 transitions. [2022-12-14 22:43:27,227 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 103 transitions. [2022-12-14 22:43:27,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-12-14 22:43:27,228 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:43:27,228 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:43:27,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:43:27,366 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 0 proven. 89 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2022-12-14 22:43:29,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:43:29,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 87 states and 115 transitions. [2022-12-14 22:43:29,018 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 115 transitions. [2022-12-14 22:43:29,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-12-14 22:43:29,018 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:43:29,018 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:43:29,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:43:29,397 INFO L134 CoverageAnalysis]: Checked inductivity of 199 backedges. 0 proven. 123 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2022-12-14 22:43:30,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:43:30,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 93 states and 124 transitions. [2022-12-14 22:43:30,268 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 124 transitions. [2022-12-14 22:43:30,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-12-14 22:43:30,269 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:43:30,269 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:43:30,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:43:30,313 INFO L134 CoverageAnalysis]: Checked inductivity of 214 backedges. 36 proven. 1 refuted. 0 times theorem prover too weak. 177 trivial. 0 not checked. [2022-12-14 22:43:30,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:43:30,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 96 states and 129 transitions. [2022-12-14 22:43:30,734 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 129 transitions. [2022-12-14 22:43:30,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-12-14 22:43:30,735 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:43:30,735 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:43:30,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:43:30,780 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 58 proven. 2 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2022-12-14 22:43:31,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:43:31,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 97 states and 129 transitions. [2022-12-14 22:43:31,054 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 129 transitions. [2022-12-14 22:43:31,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2022-12-14 22:43:31,055 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:43:31,055 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:43:31,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:43:31,209 INFO L134 CoverageAnalysis]: Checked inductivity of 332 backedges. 0 proven. 205 refuted. 0 times theorem prover too weak. 127 trivial. 0 not checked. [2022-12-14 22:43:33,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:43:33,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 111 states and 144 transitions. [2022-12-14 22:43:33,192 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 144 transitions. [2022-12-14 22:43:33,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2022-12-14 22:43:33,192 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:43:33,192 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:43:33,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:43:33,666 INFO L134 CoverageAnalysis]: Checked inductivity of 382 backedges. 0 proven. 255 refuted. 0 times theorem prover too weak. 127 trivial. 0 not checked. [2022-12-14 22:43:34,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:43:34,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 117 states and 153 transitions. [2022-12-14 22:43:34,484 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 153 transitions. [2022-12-14 22:43:34,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2022-12-14 22:43:34,485 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:43:34,485 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:43:34,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:43:34,526 INFO L134 CoverageAnalysis]: Checked inductivity of 403 backedges. 55 proven. 1 refuted. 0 times theorem prover too weak. 347 trivial. 0 not checked. [2022-12-14 22:43:35,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:43:35,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 120 states and 158 transitions. [2022-12-14 22:43:35,013 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 158 transitions. [2022-12-14 22:43:35,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2022-12-14 22:43:35,014 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:43:35,014 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:43:35,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:43:35,073 INFO L134 CoverageAnalysis]: Checked inductivity of 474 backedges. 90 proven. 2 refuted. 0 times theorem prover too weak. 382 trivial. 0 not checked. [2022-12-14 22:43:35,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:43:35,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 121 states and 158 transitions. [2022-12-14 22:43:35,384 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 158 transitions. [2022-12-14 22:43:35,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2022-12-14 22:43:35,385 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:43:35,385 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:43:35,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:43:36,209 INFO L134 CoverageAnalysis]: Checked inductivity of 582 backedges. 200 proven. 35 refuted. 0 times theorem prover too weak. 347 trivial. 0 not checked. [2022-12-14 22:43:39,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:43:39,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 138 states and 177 transitions. [2022-12-14 22:43:39,953 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 177 transitions. [2022-12-14 22:43:39,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2022-12-14 22:43:39,954 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:43:39,954 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:43:39,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:43:40,604 INFO L134 CoverageAnalysis]: Checked inductivity of 720 backedges. 0 proven. 494 refuted. 0 times theorem prover too weak. 226 trivial. 0 not checked. [2022-12-14 22:43:41,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:43:41,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 144 states and 186 transitions. [2022-12-14 22:43:41,836 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 186 transitions. [2022-12-14 22:43:41,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2022-12-14 22:43:41,837 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:43:41,837 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:43:41,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:43:41,886 INFO L134 CoverageAnalysis]: Checked inductivity of 711 backedges. 78 proven. 1 refuted. 0 times theorem prover too weak. 632 trivial. 0 not checked. [2022-12-14 22:43:42,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:43:42,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 147 states and 191 transitions. [2022-12-14 22:43:42,452 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 191 transitions. [2022-12-14 22:43:42,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2022-12-14 22:43:42,452 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:43:42,453 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:43:42,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:43:42,498 INFO L134 CoverageAnalysis]: Checked inductivity of 766 backedges. 129 proven. 2 refuted. 0 times theorem prover too weak. 635 trivial. 0 not checked. [2022-12-14 22:43:42,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:43:42,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 148 states and 191 transitions. [2022-12-14 22:43:42,776 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 191 transitions. [2022-12-14 22:43:42,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2022-12-14 22:43:42,777 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:43:42,777 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:43:42,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:43:43,013 INFO L134 CoverageAnalysis]: Checked inductivity of 1022 backedges. 0 proven. 782 refuted. 0 times theorem prover too weak. 240 trivial. 0 not checked. [2022-12-14 22:43:47,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:43:47,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 168 states and 212 transitions. [2022-12-14 22:43:47,402 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 212 transitions. [2022-12-14 22:43:47,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2022-12-14 22:43:47,404 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:43:47,404 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:43:47,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:43:48,203 INFO L134 CoverageAnalysis]: Checked inductivity of 1192 backedges. 0 proven. 872 refuted. 0 times theorem prover too weak. 320 trivial. 0 not checked. [2022-12-14 22:43:50,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:43:50,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 174 states and 221 transitions. [2022-12-14 22:43:50,090 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 221 transitions. [2022-12-14 22:43:50,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2022-12-14 22:43:50,091 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:43:50,091 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:43:50,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:43:50,136 INFO L134 CoverageAnalysis]: Checked inductivity of 1186 backedges. 105 proven. 1 refuted. 0 times theorem prover too weak. 1080 trivial. 0 not checked. [2022-12-14 22:43:50,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:43:50,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 177 states and 226 transitions. [2022-12-14 22:43:50,744 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 226 transitions. [2022-12-14 22:43:50,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2022-12-14 22:43:50,744 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:43:50,745 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:43:50,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:43:50,810 INFO L134 CoverageAnalysis]: Checked inductivity of 1302 backedges. 175 proven. 2 refuted. 0 times theorem prover too weak. 1125 trivial. 0 not checked. [2022-12-14 22:43:51,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:43:51,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 178 states and 226 transitions. [2022-12-14 22:43:51,165 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 226 transitions. [2022-12-14 22:43:51,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2022-12-14 22:43:51,166 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:43:51,166 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:43:51,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:43:51,483 INFO L134 CoverageAnalysis]: Checked inductivity of 1682 backedges. 0 proven. 1335 refuted. 0 times theorem prover too weak. 347 trivial. 0 not checked. [2022-12-14 22:43:58,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:43:58,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 201 states and 250 transitions. [2022-12-14 22:43:58,222 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 250 transitions. [2022-12-14 22:43:58,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2022-12-14 22:43:58,224 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:43:58,224 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:43:58,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:43:59,050 INFO L134 CoverageAnalysis]: Checked inductivity of 1840 backedges. 0 proven. 1450 refuted. 0 times theorem prover too weak. 390 trivial. 0 not checked. [2022-12-14 22:44:00,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:44:00,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 207 states and 259 transitions. [2022-12-14 22:44:00,679 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 259 transitions. [2022-12-14 22:44:00,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2022-12-14 22:44:00,680 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:44:00,680 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:44:00,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:44:00,746 INFO L134 CoverageAnalysis]: Checked inductivity of 1885 backedges. 136 proven. 1 refuted. 0 times theorem prover too weak. 1748 trivial. 0 not checked. [2022-12-14 22:44:01,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:44:01,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 210 states and 264 transitions. [2022-12-14 22:44:01,550 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 264 transitions. [2022-12-14 22:44:01,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2022-12-14 22:44:01,551 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:44:01,551 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:44:01,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:44:01,614 INFO L134 CoverageAnalysis]: Checked inductivity of 2028 backedges. 228 proven. 2 refuted. 0 times theorem prover too weak. 1798 trivial. 0 not checked. [2022-12-14 22:44:02,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:44:02,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 211 states and 264 transitions. [2022-12-14 22:44:02,144 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 264 transitions. [2022-12-14 22:44:02,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2022-12-14 22:44:02,145 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:44:02,145 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:44:02,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:44:02,550 INFO L134 CoverageAnalysis]: Checked inductivity of 2628 backedges. 0 proven. 2146 refuted. 0 times theorem prover too weak. 482 trivial. 0 not checked. [2022-12-14 22:44:10,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:44:10,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 331 states to 237 states and 291 transitions. [2022-12-14 22:44:10,183 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 291 transitions. [2022-12-14 22:44:10,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2022-12-14 22:44:10,185 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:44:10,185 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:44:10,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:44:11,333 INFO L134 CoverageAnalysis]: Checked inductivity of 2871 backedges. 0 proven. 2286 refuted. 0 times theorem prover too weak. 585 trivial. 0 not checked. [2022-12-14 22:44:13,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:44:13,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 243 states and 300 transitions. [2022-12-14 22:44:13,492 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 300 transitions. [2022-12-14 22:44:13,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2022-12-14 22:44:13,493 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:44:13,494 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:44:13,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:44:13,572 INFO L134 CoverageAnalysis]: Checked inductivity of 2926 backedges. 171 proven. 1 refuted. 0 times theorem prover too weak. 2754 trivial. 0 not checked. [2022-12-14 22:44:14,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:44:14,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 246 states and 305 transitions. [2022-12-14 22:44:14,798 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 305 transitions. [2022-12-14 22:44:14,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2022-12-14 22:44:14,800 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:44:14,800 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:44:14,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:44:14,867 INFO L134 CoverageAnalysis]: Checked inductivity of 3047 backedges. 288 proven. 2 refuted. 0 times theorem prover too weak. 2757 trivial. 0 not checked. [2022-12-14 22:44:15,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:44:15,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 247 states and 305 transitions. [2022-12-14 22:44:15,407 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 305 transitions. [2022-12-14 22:44:15,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2022-12-14 22:44:15,408 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:44:15,408 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:44:15,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:44:16,140 INFO L134 CoverageAnalysis]: Checked inductivity of 3987 backedges. 0 proven. 3294 refuted. 0 times theorem prover too weak. 693 trivial. 0 not checked. [2022-12-14 22:44:27,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:44:27,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 379 states to 276 states and 335 transitions. [2022-12-14 22:44:27,034 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 335 transitions. [2022-12-14 22:44:27,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2022-12-14 22:44:27,035 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:44:27,035 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:44:27,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:44:28,504 INFO L134 CoverageAnalysis]: Checked inductivity of 4219 backedges. 0 proven. 3463 refuted. 0 times theorem prover too weak. 756 trivial. 0 not checked. [2022-12-14 22:44:31,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:44:31,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 282 states and 344 transitions. [2022-12-14 22:44:31,085 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 344 transitions. [2022-12-14 22:44:31,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2022-12-14 22:44:31,087 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:44:31,087 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:44:31,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:44:31,167 INFO L134 CoverageAnalysis]: Checked inductivity of 4285 backedges. 210 proven. 1 refuted. 0 times theorem prover too weak. 4074 trivial. 0 not checked. [2022-12-14 22:44:32,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:44:32,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 397 states to 285 states and 349 transitions. [2022-12-14 22:44:32,520 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 349 transitions. [2022-12-14 22:44:32,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2022-12-14 22:44:32,521 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:44:32,521 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:44:32,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:44:32,595 INFO L134 CoverageAnalysis]: Checked inductivity of 4377 backedges. 355 proven. 2 refuted. 0 times theorem prover too weak. 4020 trivial. 0 not checked. [2022-12-14 22:44:33,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:44:33,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 397 states to 286 states and 349 transitions. [2022-12-14 22:44:33,140 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 349 transitions. [2022-12-14 22:44:33,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 292 [2022-12-14 22:44:33,141 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:44:33,141 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:44:33,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:44:33,749 INFO L134 CoverageAnalysis]: Checked inductivity of 5687 backedges. 0 proven. 4849 refuted. 0 times theorem prover too weak. 838 trivial. 0 not checked. [2022-12-14 22:44:45,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:44:45,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 318 states and 382 transitions. [2022-12-14 22:44:45,409 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 382 transitions. [2022-12-14 22:44:45,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 303 [2022-12-14 22:44:45,410 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:44:45,411 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:44:45,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:44:46,794 INFO L134 CoverageAnalysis]: Checked inductivity of 5953 backedges. 0 proven. 5052 refuted. 0 times theorem prover too weak. 901 trivial. 0 not checked. [2022-12-14 22:44:49,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:44:49,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 443 states to 324 states and 391 transitions. [2022-12-14 22:44:49,389 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 391 transitions. [2022-12-14 22:44:49,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 305 [2022-12-14 22:44:49,390 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:44:49,390 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:44:49,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:44:49,480 INFO L134 CoverageAnalysis]: Checked inductivity of 6031 backedges. 253 proven. 1 refuted. 0 times theorem prover too weak. 5777 trivial. 0 not checked. [2022-12-14 22:44:50,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:44:50,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 448 states to 327 states and 396 transitions. [2022-12-14 22:44:50,684 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 396 transitions. [2022-12-14 22:44:50,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 313 [2022-12-14 22:44:50,685 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:44:50,685 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:44:50,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:44:50,760 INFO L134 CoverageAnalysis]: Checked inductivity of 6273 backedges. 429 proven. 2 refuted. 0 times theorem prover too weak. 5842 trivial. 0 not checked. [2022-12-14 22:44:51,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:44:51,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 448 states to 328 states and 396 transitions. [2022-12-14 22:44:51,444 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 396 transitions. [2022-12-14 22:44:51,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 336 [2022-12-14 22:44:51,445 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:44:51,445 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:44:51,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:44:52,218 INFO L134 CoverageAnalysis]: Checked inductivity of 7977 backedges. 0 proven. 6900 refuted. 0 times theorem prover too weak. 1077 trivial. 0 not checked. [2022-12-14 22:45:09,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:45:09,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 484 states to 363 states and 432 transitions. [2022-12-14 22:45:09,117 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 432 transitions. [2022-12-14 22:45:09,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 352 [2022-12-14 22:45:09,119 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:45:09,119 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:45:09,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:45:11,072 INFO L134 CoverageAnalysis]: Checked inductivity of 8352 backedges. 0 proven. 7153 refuted. 0 times theorem prover too weak. 1199 trivial. 0 not checked. [2022-12-14 22:45:14,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:45:14,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 369 states and 441 transitions. [2022-12-14 22:45:14,294 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 441 transitions. [2022-12-14 22:45:14,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 354 [2022-12-14 22:45:14,295 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:45:14,295 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:45:14,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:45:14,389 INFO L134 CoverageAnalysis]: Checked inductivity of 8443 backedges. 300 proven. 1 refuted. 0 times theorem prover too weak. 8142 trivial. 0 not checked. [2022-12-14 22:45:15,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:45:15,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 502 states to 372 states and 446 transitions. [2022-12-14 22:45:15,948 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 446 transitions. [2022-12-14 22:45:15,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 352 [2022-12-14 22:45:15,949 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:45:15,949 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:45:15,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:45:16,050 INFO L134 CoverageAnalysis]: Checked inductivity of 8590 backedges. 510 proven. 2 refuted. 0 times theorem prover too weak. 8078 trivial. 0 not checked. [2022-12-14 22:45:16,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:45:16,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 502 states to 373 states and 446 transitions. [2022-12-14 22:45:16,877 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 446 transitions. [2022-12-14 22:45:16,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 388 [2022-12-14 22:45:16,878 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:45:16,878 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:45:16,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:45:17,955 INFO L134 CoverageAnalysis]: Checked inductivity of 10974 backedges. 0 proven. 9565 refuted. 0 times theorem prover too weak. 1409 trivial. 0 not checked. [2022-12-14 22:45:37,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:45:37,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 541 states to 411 states and 485 transitions. [2022-12-14 22:45:37,353 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 485 transitions. [2022-12-14 22:45:37,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 394 [2022-12-14 22:45:37,355 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:45:37,355 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:45:37,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:45:39,534 INFO L134 CoverageAnalysis]: Checked inductivity of 11260 backedges. 0 proven. 9851 refuted. 0 times theorem prover too weak. 1409 trivial. 0 not checked. [2022-12-14 22:45:43,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:45:43,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 554 states to 417 states and 494 transitions. [2022-12-14 22:45:43,347 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 494 transitions. [2022-12-14 22:45:43,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 396 [2022-12-14 22:45:43,349 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:45:43,349 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:45:43,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:45:43,461 INFO L134 CoverageAnalysis]: Checked inductivity of 11365 backedges. 351 proven. 1 refuted. 0 times theorem prover too weak. 11013 trivial. 0 not checked. [2022-12-14 22:45:45,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:45:45,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 559 states to 420 states and 499 transitions. [2022-12-14 22:45:45,492 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 499 transitions. [2022-12-14 22:45:45,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 404 [2022-12-14 22:45:45,493 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:45:45,494 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:45:45,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:45:45,601 INFO L134 CoverageAnalysis]: Checked inductivity of 11688 backedges. 598 proven. 2 refuted. 0 times theorem prover too weak. 11088 trivial. 0 not checked. [2022-12-14 22:45:46,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:45:46,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 559 states to 421 states and 499 transitions. [2022-12-14 22:45:46,596 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 499 transitions. [2022-12-14 22:45:46,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 433 [2022-12-14 22:45:46,598 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:45:46,598 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:45:46,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:45:47,897 INFO L134 CoverageAnalysis]: Checked inductivity of 14588 backedges. 0 proven. 12932 refuted. 0 times theorem prover too weak. 1656 trivial. 0 not checked. [2022-12-14 22:46:12,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:46:12,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 601 states to 462 states and 541 transitions. [2022-12-14 22:46:12,062 INFO L276 IsEmpty]: Start isEmpty. Operand 462 states and 541 transitions. [2022-12-14 22:46:12,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 444 [2022-12-14 22:46:12,064 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:46:12,064 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:46:12,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:46:14,626 INFO L134 CoverageAnalysis]: Checked inductivity of 14989 backedges. 0 proven. 13259 refuted. 0 times theorem prover too weak. 1730 trivial. 0 not checked. [2022-12-14 22:46:19,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:46:19,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 614 states to 468 states and 550 transitions. [2022-12-14 22:46:19,010 INFO L276 IsEmpty]: Start isEmpty. Operand 468 states and 550 transitions. [2022-12-14 22:46:19,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 451 [2022-12-14 22:46:19,011 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:46:19,012 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:46:19,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:46:19,123 INFO L134 CoverageAnalysis]: Checked inductivity of 15186 backedges. 406 proven. 1 refuted. 0 times theorem prover too weak. 14779 trivial. 0 not checked. [2022-12-14 22:46:20,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:46:20,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 619 states to 471 states and 555 transitions. [2022-12-14 22:46:20,844 INFO L276 IsEmpty]: Start isEmpty. Operand 471 states and 555 transitions. [2022-12-14 22:46:20,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 449 [2022-12-14 22:46:20,846 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:46:20,846 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:46:20,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:46:21,031 INFO L134 CoverageAnalysis]: Checked inductivity of 15400 backedges. 693 proven. 2 refuted. 0 times theorem prover too weak. 14705 trivial. 0 not checked. [2022-12-14 22:46:22,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:46:22,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 619 states to 472 states and 555 transitions. [2022-12-14 22:46:22,081 INFO L276 IsEmpty]: Start isEmpty. Operand 472 states and 555 transitions. [2022-12-14 22:46:22,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 486 [2022-12-14 22:46:22,083 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:46:22,083 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:46:22,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:46:23,965 INFO L134 CoverageAnalysis]: Checked inductivity of 19140 backedges. 0 proven. 17137 refuted. 0 times theorem prover too weak. 2003 trivial. 0 not checked. [2022-12-14 22:46:52,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:46:52,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 664 states to 516 states and 600 transitions. [2022-12-14 22:46:52,857 INFO L276 IsEmpty]: Start isEmpty. Operand 516 states and 600 transitions. [2022-12-14 22:46:52,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 497 [2022-12-14 22:46:52,858 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:46:52,858 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:46:52,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:46:55,685 INFO L134 CoverageAnalysis]: Checked inductivity of 19592 backedges. 0 proven. 17512 refuted. 0 times theorem prover too weak. 2080 trivial. 0 not checked. [2022-12-14 22:47:00,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:47:00,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 677 states to 522 states and 609 transitions. [2022-12-14 22:47:00,220 INFO L276 IsEmpty]: Start isEmpty. Operand 522 states and 609 transitions. [2022-12-14 22:47:00,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 499 [2022-12-14 22:47:00,222 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:47:00,222 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:47:00,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:47:00,353 INFO L134 CoverageAnalysis]: Checked inductivity of 19728 backedges. 465 proven. 1 refuted. 0 times theorem prover too weak. 19262 trivial. 0 not checked. [2022-12-14 22:47:02,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:47:02,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 682 states to 525 states and 614 transitions. [2022-12-14 22:47:02,434 INFO L276 IsEmpty]: Start isEmpty. Operand 525 states and 614 transitions. [2022-12-14 22:47:02,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 507 [2022-12-14 22:47:02,436 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:47:02,437 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:47:02,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:47:02,569 INFO L134 CoverageAnalysis]: Checked inductivity of 20144 backedges. 795 proven. 2 refuted. 0 times theorem prover too weak. 19347 trivial. 0 not checked. [2022-12-14 22:47:03,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:47:03,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 682 states to 526 states and 614 transitions. [2022-12-14 22:47:03,703 INFO L276 IsEmpty]: Start isEmpty. Operand 526 states and 614 transitions. [2022-12-14 22:47:03,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 542 [2022-12-14 22:47:03,705 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:47:03,706 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:47:03,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:47:05,418 INFO L134 CoverageAnalysis]: Checked inductivity of 24692 backedges. 0 proven. 22282 refuted. 0 times theorem prover too weak. 2410 trivial. 0 not checked. [2022-12-14 22:47:38,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:47:38,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 730 states to 573 states and 662 transitions. [2022-12-14 22:47:38,830 INFO L276 IsEmpty]: Start isEmpty. Operand 573 states and 662 transitions. [2022-12-14 22:47:38,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 558 [2022-12-14 22:47:38,833 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:47:38,833 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:47:38,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:47:42,655 INFO L134 CoverageAnalysis]: Checked inductivity of 25285 backedges. 0 proven. 22705 refuted. 0 times theorem prover too weak. 2580 trivial. 0 not checked. [2022-12-14 22:47:48,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:47:48,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 743 states to 579 states and 671 transitions. [2022-12-14 22:47:48,472 INFO L276 IsEmpty]: Start isEmpty. Operand 579 states and 671 transitions. [2022-12-14 22:47:48,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 555 [2022-12-14 22:47:48,474 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:47:48,475 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:47:48,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:47:48,614 INFO L134 CoverageAnalysis]: Checked inductivity of 25351 backedges. 528 proven. 1 refuted. 0 times theorem prover too weak. 24822 trivial. 0 not checked. [2022-12-14 22:47:51,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:47:51,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 748 states to 582 states and 676 transitions. [2022-12-14 22:47:51,133 INFO L276 IsEmpty]: Start isEmpty. Operand 582 states and 676 transitions. [2022-12-14 22:47:51,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 558 [2022-12-14 22:47:51,135 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:47:51,135 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:47:51,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:47:51,284 INFO L134 CoverageAnalysis]: Checked inductivity of 25731 backedges. 904 proven. 2 refuted. 0 times theorem prover too weak. 24825 trivial. 0 not checked. [2022-12-14 22:47:52,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:47:52,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 748 states to 583 states and 676 transitions. [2022-12-14 22:47:52,518 INFO L276 IsEmpty]: Start isEmpty. Operand 583 states and 676 transitions. [2022-12-14 22:47:52,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 601 [2022-12-14 22:47:52,520 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:47:52,520 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:47:52,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:47:54,687 INFO L134 CoverageAnalysis]: Checked inductivity of 31382 backedges. 0 proven. 28513 refuted. 0 times theorem prover too weak. 2869 trivial. 0 not checked. [2022-12-14 22:48:33,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:48:33,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 799 states to 633 states and 727 transitions. [2022-12-14 22:48:33,048 INFO L276 IsEmpty]: Start isEmpty. Operand 633 states and 727 transitions. [2022-12-14 22:48:33,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 612 [2022-12-14 22:48:33,051 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:48:33,051 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:48:33,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:48:36,996 INFO L134 CoverageAnalysis]: Checked inductivity of 31945 backedges. 0 proven. 28989 refuted. 0 times theorem prover too weak. 2956 trivial. 0 not checked. [2022-12-14 22:48:43,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:48:43,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 812 states to 639 states and 736 transitions. [2022-12-14 22:48:43,288 INFO L276 IsEmpty]: Start isEmpty. Operand 639 states and 736 transitions. [2022-12-14 22:48:43,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 614 [2022-12-14 22:48:43,291 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:48:43,291 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:48:43,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:48:43,456 INFO L134 CoverageAnalysis]: Checked inductivity of 32116 backedges. 595 proven. 1 refuted. 0 times theorem prover too weak. 31520 trivial. 0 not checked. [2022-12-14 22:48:46,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:48:46,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 817 states to 642 states and 741 transitions. [2022-12-14 22:48:46,025 INFO L276 IsEmpty]: Start isEmpty. Operand 642 states and 741 transitions. [2022-12-14 22:48:46,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 622 [2022-12-14 22:48:46,027 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:48:46,028 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:48:46,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:48:46,188 INFO L134 CoverageAnalysis]: Checked inductivity of 32637 backedges. 1020 proven. 2 refuted. 0 times theorem prover too weak. 31615 trivial. 0 not checked. [2022-12-14 22:48:47,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:48:47,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 817 states to 643 states and 741 transitions. [2022-12-14 22:48:47,440 INFO L276 IsEmpty]: Start isEmpty. Operand 643 states and 741 transitions. [2022-12-14 22:48:47,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 668 [2022-12-14 22:48:47,443 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:48:47,443 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:48:47,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:48:50,202 INFO L134 CoverageAnalysis]: Checked inductivity of 39449 backedges. 0 proven. 35976 refuted. 0 times theorem prover too weak. 3473 trivial. 0 not checked. [2022-12-14 22:49:37,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:49:37,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 871 states to 696 states and 795 transitions. [2022-12-14 22:49:37,171 INFO L276 IsEmpty]: Start isEmpty. Operand 696 states and 795 transitions. [2022-12-14 22:49:37,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 679 [2022-12-14 22:49:37,174 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:49:37,175 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:49:37,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:49:41,502 INFO L134 CoverageAnalysis]: Checked inductivity of 40077 backedges. 0 proven. 36507 refuted. 0 times theorem prover too weak. 3570 trivial. 0 not checked. [2022-12-14 22:49:47,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:49:47,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 884 states to 702 states and 804 transitions. [2022-12-14 22:49:47,841 INFO L276 IsEmpty]: Start isEmpty. Operand 702 states and 804 transitions. [2022-12-14 22:49:47,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 681 [2022-12-14 22:49:47,844 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:49:47,844 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:49:47,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:49:48,023 INFO L134 CoverageAnalysis]: Checked inductivity of 40267 backedges. 666 proven. 1 refuted. 0 times theorem prover too weak. 39600 trivial. 0 not checked. [2022-12-14 22:49:50,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:49:50,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 889 states to 705 states and 809 transitions. [2022-12-14 22:49:50,563 INFO L276 IsEmpty]: Start isEmpty. Operand 705 states and 809 transitions. [2022-12-14 22:49:50,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 679 [2022-12-14 22:49:50,566 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:49:50,566 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:49:50,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:49:50,750 INFO L134 CoverageAnalysis]: Checked inductivity of 40651 backedges. 1143 proven. 2 refuted. 0 times theorem prover too weak. 39506 trivial. 0 not checked. [2022-12-14 22:49:52,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:49:52,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 889 states to 706 states and 809 transitions. [2022-12-14 22:49:52,317 INFO L276 IsEmpty]: Start isEmpty. Operand 706 states and 809 transitions. [2022-12-14 22:49:52,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 728 [2022-12-14 22:49:52,320 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:49:52,321 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:49:52,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:49:55,575 INFO L134 CoverageAnalysis]: Checked inductivity of 48773 backedges. 0 proven. 44823 refuted. 0 times theorem prover too weak. 3950 trivial. 0 not checked. [2022-12-14 22:50:51,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:50:51,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 946 states to 762 states and 866 transitions. [2022-12-14 22:50:51,030 INFO L276 IsEmpty]: Start isEmpty. Operand 762 states and 866 transitions. [2022-12-14 22:50:51,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 744 [2022-12-14 22:50:51,033 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:50:51,033 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:50:51,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:50:56,700 INFO L134 CoverageAnalysis]: Checked inductivity of 49561 backedges. 0 proven. 45397 refuted. 0 times theorem prover too weak. 4164 trivial. 0 not checked. [2022-12-14 22:51:04,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:51:04,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 959 states to 768 states and 875 transitions. [2022-12-14 22:51:04,497 INFO L276 IsEmpty]: Start isEmpty. Operand 768 states and 875 transitions. [2022-12-14 22:51:04,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 741 [2022-12-14 22:51:04,501 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:51:04,501 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:51:04,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:51:04,726 INFO L134 CoverageAnalysis]: Checked inductivity of 49669 backedges. 741 proven. 1 refuted. 0 times theorem prover too weak. 48927 trivial. 0 not checked. [2022-12-14 22:51:08,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:51:08,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 964 states to 771 states and 880 transitions. [2022-12-14 22:51:08,048 INFO L276 IsEmpty]: Start isEmpty. Operand 771 states and 880 transitions. [2022-12-14 22:51:08,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 749 [2022-12-14 22:51:08,051 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:51:08,051 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:51:08,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:51:08,302 INFO L134 CoverageAnalysis]: Checked inductivity of 50307 backedges. 1273 proven. 2 refuted. 0 times theorem prover too weak. 49032 trivial. 0 not checked. [2022-12-14 22:51:10,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:51:10,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 964 states to 772 states and 880 transitions. [2022-12-14 22:51:10,021 INFO L276 IsEmpty]: Start isEmpty. Operand 772 states and 880 transitions. [2022-12-14 22:51:10,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 796 [2022-12-14 22:51:10,025 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:51:10,026 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:51:10,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:51:13,803 INFO L134 CoverageAnalysis]: Checked inductivity of 59795 backedges. 0 proven. 55216 refuted. 0 times theorem prover too weak. 4579 trivial. 0 not checked. [2022-12-14 22:52:14,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:52:14,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1024 states to 831 states and 940 transitions. [2022-12-14 22:52:14,801 INFO L276 IsEmpty]: Start isEmpty. Operand 831 states and 940 transitions. [2022-12-14 22:52:14,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 812 [2022-12-14 22:52:14,804 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:52:14,805 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:52:14,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:52:22,060 INFO L134 CoverageAnalysis]: Checked inductivity of 60654 backedges. 0 proven. 55864 refuted. 0 times theorem prover too weak. 4790 trivial. 0 not checked. [2022-12-14 22:52:30,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:52:30,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1037 states to 837 states and 949 transitions. [2022-12-14 22:52:30,547 INFO L276 IsEmpty]: Start isEmpty. Operand 837 states and 949 transitions. [2022-12-14 22:52:30,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 809 [2022-12-14 22:52:30,551 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:52:30,552 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:52:30,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:52:30,805 INFO L134 CoverageAnalysis]: Checked inductivity of 60778 backedges. 820 proven. 1 refuted. 0 times theorem prover too weak. 59957 trivial. 0 not checked. [2022-12-14 22:52:35,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:52:35,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1042 states to 840 states and 954 transitions. [2022-12-14 22:52:35,060 INFO L276 IsEmpty]: Start isEmpty. Operand 840 states and 954 transitions. [2022-12-14 22:52:35,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 817 [2022-12-14 22:52:35,064 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:52:35,064 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:52:35,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:52:35,317 INFO L134 CoverageAnalysis]: Checked inductivity of 61479 backedges. 1410 proven. 2 refuted. 0 times theorem prover too weak. 60067 trivial. 0 not checked. [2022-12-14 22:52:37,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:52:37,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1042 states to 841 states and 954 transitions. [2022-12-14 22:52:37,187 INFO L276 IsEmpty]: Start isEmpty. Operand 841 states and 954 transitions. [2022-12-14 22:52:37,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 867 [2022-12-14 22:52:37,192 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:52:37,192 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:52:37,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:52:41,477 INFO L134 CoverageAnalysis]: Checked inductivity of 72597 backedges. 0 proven. 67311 refuted. 0 times theorem prover too weak. 5286 trivial. 0 not checked. [2022-12-14 22:53:52,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:53:52,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1105 states to 903 states and 1017 transitions. [2022-12-14 22:53:52,782 INFO L276 IsEmpty]: Start isEmpty. Operand 903 states and 1017 transitions. [2022-12-14 22:53:52,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 878 [2022-12-14 22:53:52,787 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:53:52,787 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:53:52,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:54:00,116 INFO L134 CoverageAnalysis]: Checked inductivity of 73418 backedges. 0 proven. 68038 refuted. 0 times theorem prover too weak. 5380 trivial. 0 not checked. [2022-12-14 22:54:09,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:54:09,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1118 states to 909 states and 1026 transitions. [2022-12-14 22:54:09,037 INFO L276 IsEmpty]: Start isEmpty. Operand 909 states and 1026 transitions. [2022-12-14 22:54:09,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 880 [2022-12-14 22:54:09,042 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:54:09,042 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:54:09,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:54:09,510 INFO L134 CoverageAnalysis]: Checked inductivity of 73671 backedges. 903 proven. 1 refuted. 0 times theorem prover too weak. 72767 trivial. 0 not checked. [2022-12-14 22:54:13,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:54:13,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1123 states to 912 states and 1031 transitions. [2022-12-14 22:54:13,326 INFO L276 IsEmpty]: Start isEmpty. Operand 912 states and 1031 transitions. [2022-12-14 22:54:13,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 888 [2022-12-14 22:54:13,332 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:54:13,332 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:54:13,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:54:13,611 INFO L134 CoverageAnalysis]: Checked inductivity of 74438 backedges. 1554 proven. 2 refuted. 0 times theorem prover too weak. 72882 trivial. 0 not checked. [2022-12-14 22:54:15,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:54:15,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1123 states to 913 states and 1031 transitions. [2022-12-14 22:54:15,383 INFO L276 IsEmpty]: Start isEmpty. Operand 913 states and 1031 transitions. [2022-12-14 22:54:15,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 941 [2022-12-14 22:54:15,388 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:54:15,388 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:54:15,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:54:20,316 INFO L134 CoverageAnalysis]: Checked inductivity of 87362 backedges. 0 proven. 81331 refuted. 0 times theorem prover too weak. 6031 trivial. 0 not checked. [2022-12-14 22:55:41,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:55:41,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1189 states to 978 states and 1097 transitions. [2022-12-14 22:55:41,796 INFO L276 IsEmpty]: Start isEmpty. Operand 978 states and 1097 transitions. [2022-12-14 22:55:41,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 952 [2022-12-14 22:55:41,801 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:55:41,801 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:55:42,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat