./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/termination-15/cstrspn_diffterm_alloca.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d51f2ff3-0f8c-4fa5-81ef-88308137d02f/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d51f2ff3-0f8c-4fa5-81ef-88308137d02f/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_d51f2ff3-0f8c-4fa5-81ef-88308137d02f/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d51f2ff3-0f8c-4fa5-81ef-88308137d02f/bin/ukojak-rkRKPMF4O4/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/termination-15/cstrspn_diffterm_alloca.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d51f2ff3-0f8c-4fa5-81ef-88308137d02f/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d51f2ff3-0f8c-4fa5-81ef-88308137d02f/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 0942d3c46657b9d8ac8f8537aec24fbcc2f0b19e897472dc297ad201df07c1bb --- 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 [2022-12-15 02:43:02,070 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 02:43:02,072 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 02:43:02,085 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 02:43:02,085 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 02:43:02,086 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 02:43:02,087 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 02:43:02,088 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 02:43:02,089 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 02:43:02,090 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 02:43:02,091 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 02:43:02,092 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 02:43:02,092 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 02:43:02,093 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 02:43:02,093 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 02:43:02,094 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 02:43:02,095 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 02:43:02,095 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 02:43:02,096 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 02:43:02,098 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 02:43:02,099 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 02:43:02,100 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 02:43:02,101 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 02:43:02,101 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 02:43:02,104 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 02:43:02,104 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 02:43:02,104 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 02:43:02,105 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 02:43:02,105 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 02:43:02,106 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 02:43:02,106 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 02:43:02,106 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 02:43:02,107 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 02:43:02,107 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 02:43:02,108 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 02:43:02,108 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 02:43:02,109 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 02:43:02,109 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 02:43:02,109 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 02:43:02,110 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 02:43:02,110 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 02:43:02,111 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d51f2ff3-0f8c-4fa5-81ef-88308137d02f/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf [2022-12-15 02:43:02,127 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 02:43:02,127 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 02:43:02,128 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 02:43:02,128 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 02:43:02,128 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 02:43:02,128 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 02:43:02,128 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 02:43:02,128 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 02:43:02,128 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-15 02:43:02,128 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-15 02:43:02,129 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-12-15 02:43:02,129 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 02:43:02,129 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 02:43:02,129 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 02:43:02,129 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 02:43:02,129 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 02:43:02,129 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 02:43:02,129 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 02:43:02,130 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 02:43:02,130 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 02:43:02,130 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 02:43:02,130 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_d51f2ff3-0f8c-4fa5-81ef-88308137d02f/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d51f2ff3-0f8c-4fa5-81ef-88308137d02f/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0942d3c46657b9d8ac8f8537aec24fbcc2f0b19e897472dc297ad201df07c1bb [2022-12-15 02:43:02,295 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 02:43:02,311 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 02:43:02,314 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 02:43:02,315 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 02:43:02,315 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 02:43:02,316 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d51f2ff3-0f8c-4fa5-81ef-88308137d02f/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/termination-15/cstrspn_diffterm_alloca.i [2022-12-15 02:43:04,819 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 02:43:05,039 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 02:43:05,040 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d51f2ff3-0f8c-4fa5-81ef-88308137d02f/sv-benchmarks/c/termination-15/cstrspn_diffterm_alloca.i [2022-12-15 02:43:05,046 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d51f2ff3-0f8c-4fa5-81ef-88308137d02f/bin/ukojak-rkRKPMF4O4/data/8fa10a0dc/ceeaab7d92124cd7aed1cb8e41057990/FLAGaee7e543b [2022-12-15 02:43:05,397 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d51f2ff3-0f8c-4fa5-81ef-88308137d02f/bin/ukojak-rkRKPMF4O4/data/8fa10a0dc/ceeaab7d92124cd7aed1cb8e41057990 [2022-12-15 02:43:05,401 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 02:43:05,403 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 02:43:05,404 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 02:43:05,404 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 02:43:05,409 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 02:43:05,410 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 02:43:05" (1/1) ... [2022-12-15 02:43:05,411 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5ae0bb08 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:43:05, skipping insertion in model container [2022-12-15 02:43:05,412 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 02:43:05" (1/1) ... [2022-12-15 02:43:05,420 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 02:43:05,446 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 02:43:05,684 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 02:43:05,693 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 02:43:05,734 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 02:43:05,770 INFO L208 MainTranslator]: Completed translation [2022-12-15 02:43:05,771 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:43:05 WrapperNode [2022-12-15 02:43:05,771 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 02:43:05,772 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 02:43:05,772 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 02:43:05,772 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 02:43:05,779 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:43:05" (1/1) ... [2022-12-15 02:43:05,787 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:43:05" (1/1) ... [2022-12-15 02:43:05,810 INFO L138 Inliner]: procedures = 152, calls = 16, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 80 [2022-12-15 02:43:05,810 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 02:43:05,811 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 02:43:05,811 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 02:43:05,811 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 02:43:05,820 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:43:05" (1/1) ... [2022-12-15 02:43:05,820 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:43:05" (1/1) ... [2022-12-15 02:43:05,824 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:43:05" (1/1) ... [2022-12-15 02:43:05,824 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:43:05" (1/1) ... [2022-12-15 02:43:05,831 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:43:05" (1/1) ... [2022-12-15 02:43:05,834 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:43:05" (1/1) ... [2022-12-15 02:43:05,836 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:43:05" (1/1) ... [2022-12-15 02:43:05,837 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:43:05" (1/1) ... [2022-12-15 02:43:05,840 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 02:43:05,841 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 02:43:05,841 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 02:43:05,841 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 02:43:05,842 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:43:05" (1/1) ... [2022-12-15 02:43:05,847 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 02:43:05,857 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d51f2ff3-0f8c-4fa5-81ef-88308137d02f/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 02:43:05,868 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d51f2ff3-0f8c-4fa5-81ef-88308137d02f/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 02:43:05,869 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d51f2ff3-0f8c-4fa5-81ef-88308137d02f/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 02:43:05,902 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-15 02:43:05,903 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-15 02:43:05,903 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 02:43:05,903 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 02:43:05,903 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 02:43:05,903 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 02:43:05,971 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 02:43:05,973 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 02:43:06,146 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 02:43:06,183 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 02:43:06,183 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-12-15 02:43:06,185 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 02:43:06 BoogieIcfgContainer [2022-12-15 02:43:06,185 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 02:43:06,186 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 02:43:06,186 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 02:43:06,193 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 02:43:06,193 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 02:43:06" (1/1) ... [2022-12-15 02:43:06,200 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 02:43:06,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:43:06,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 31 states and 36 transitions. [2022-12-15 02:43:06,238 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 36 transitions. [2022-12-15 02:43:06,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2022-12-15 02:43:06,240 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:43:06,240 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:43:06,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:43:06,444 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:43:06,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:43:06,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 30 states and 35 transitions. [2022-12-15 02:43:06,467 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 35 transitions. [2022-12-15 02:43:06,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2022-12-15 02:43:06,468 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:43:06,468 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:43:06,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:43:06,640 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:43:06,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:43:06,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 29 states and 34 transitions. [2022-12-15 02:43:06,743 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 34 transitions. [2022-12-15 02:43:06,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-12-15 02:43:06,743 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:43:06,743 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:43:06,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:43:06,795 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:43:06,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:43:06,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 28 states and 33 transitions. [2022-12-15 02:43:06,921 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 33 transitions. [2022-12-15 02:43:06,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-12-15 02:43:06,921 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:43:06,921 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:43:06,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:43:07,080 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:43:07,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:43:07,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 27 states and 32 transitions. [2022-12-15 02:43:07,386 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 32 transitions. [2022-12-15 02:43:07,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-12-15 02:43:07,388 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:43:07,388 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:43:07,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:43:07,434 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:43:07,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:43:07,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 28 states and 33 transitions. [2022-12-15 02:43:07,584 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 33 transitions. [2022-12-15 02:43:07,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-12-15 02:43:07,584 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:43:07,584 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:43:07,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:43:07,727 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:43:08,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:43:08,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 29 states and 35 transitions. [2022-12-15 02:43:08,054 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 35 transitions. [2022-12-15 02:43:08,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-12-15 02:43:08,054 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:43:08,054 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:43:08,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:43:08,075 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:43:08,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:43:08,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 28 states and 34 transitions. [2022-12-15 02:43:08,087 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 34 transitions. [2022-12-15 02:43:08,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-12-15 02:43:08,088 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:43:08,088 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:43:08,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:43:08,170 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:43:08,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:43:08,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 30 states and 37 transitions. [2022-12-15 02:43:08,212 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 37 transitions. [2022-12-15 02:43:08,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-15 02:43:08,212 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:43:08,212 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:43:08,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:43:08,306 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:43:08,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:43:08,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 34 states and 44 transitions. [2022-12-15 02:43:08,640 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 44 transitions. [2022-12-15 02:43:08,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-15 02:43:08,640 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:43:08,640 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:43:08,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:43:08,855 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:43:10,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:43:10,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 38 states and 51 transitions. [2022-12-15 02:43:10,166 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 51 transitions. [2022-12-15 02:43:10,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-15 02:43:10,167 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:43:10,167 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:43:10,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:43:10,344 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:43:11,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:43:11,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 43 states and 62 transitions. [2022-12-15 02:43:11,402 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 62 transitions. [2022-12-15 02:43:11,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-15 02:43:11,402 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:43:11,402 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:43:11,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:43:11,416 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:43:11,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:43:11,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 42 states and 61 transitions. [2022-12-15 02:43:11,428 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 61 transitions. [2022-12-15 02:43:11,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-15 02:43:11,428 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:43:11,429 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:43:11,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:43:11,486 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:43:11,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:43:11,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 41 states and 60 transitions. [2022-12-15 02:43:11,498 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 60 transitions. [2022-12-15 02:43:11,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-15 02:43:11,499 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:43:11,499 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:43:11,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:43:11,513 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:43:11,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:43:11,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 40 states and 58 transitions. [2022-12-15 02:43:11,531 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 58 transitions. [2022-12-15 02:43:11,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-15 02:43:11,531 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:43:11,532 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:43:11,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:43:11,587 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:43:11,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:43:11,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 39 states and 57 transitions. [2022-12-15 02:43:11,604 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 57 transitions. [2022-12-15 02:43:11,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-15 02:43:11,605 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:43:11,605 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:43:11,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:43:11,675 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:43:11,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:43:11,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 40 states and 58 transitions. [2022-12-15 02:43:11,944 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 58 transitions. [2022-12-15 02:43:11,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-12-15 02:43:11,944 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:43:11,944 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:43:11,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:43:12,649 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:43:15,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:43:15,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 47 states and 71 transitions. [2022-12-15 02:43:15,014 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 71 transitions. [2022-12-15 02:43:15,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-15 02:43:15,015 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:43:15,015 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:43:15,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:43:15,511 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:43:18,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:43:18,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 53 states and 83 transitions. [2022-12-15 02:43:18,382 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 83 transitions. [2022-12-15 02:43:18,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-15 02:43:18,383 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:43:18,383 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:43:18,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:43:19,190 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:43:26,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:43:26,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 63 states and 104 transitions. [2022-12-15 02:43:26,149 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 104 transitions. [2022-12-15 02:43:26,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-15 02:43:26,149 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:43:26,149 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:43:26,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:43:26,169 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:43:28,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:43:28,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 69 states and 117 transitions. [2022-12-15 02:43:28,548 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 117 transitions. [2022-12-15 02:43:28,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-15 02:43:28,548 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:43:28,548 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:43:28,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:43:28,639 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:43:32,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:43:32,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 75 states and 132 transitions. [2022-12-15 02:43:32,259 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 132 transitions. [2022-12-15 02:43:32,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-15 02:43:32,259 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:43:32,259 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:43:32,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:43:32,520 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:43:33,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:43:33,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 76 states and 134 transitions. [2022-12-15 02:43:33,173 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 134 transitions. [2022-12-15 02:43:33,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-15 02:43:33,174 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:43:33,174 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:43:33,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:43:34,663 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:43:42,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:43:42,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 85 states and 163 transitions. [2022-12-15 02:43:42,807 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 163 transitions. [2022-12-15 02:43:42,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-15 02:43:42,808 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:43:42,808 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:43:42,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:43:43,009 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 02:43:43,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:43:43,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 84 states and 162 transitions. [2022-12-15 02:43:43,431 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 162 transitions. [2022-12-15 02:43:43,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-15 02:43:43,431 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:43:43,431 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:43:43,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:43:43,464 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 02:43:46,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:43:46,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 89 states and 173 transitions. [2022-12-15 02:43:46,813 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 173 transitions. [2022-12-15 02:43:46,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-15 02:43:46,813 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:43:46,813 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:43:46,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:43:46,848 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 02:43:53,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:43:53,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 95 states and 188 transitions. [2022-12-15 02:43:53,632 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 188 transitions. [2022-12-15 02:43:53,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-15 02:43:53,633 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:43:53,633 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:43:53,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:43:53,943 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 02:44:01,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:44:01,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 101 states and 203 transitions. [2022-12-15 02:44:01,584 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 203 transitions. [2022-12-15 02:44:01,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-15 02:44:01,584 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:44:01,584 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:44:01,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:44:01,653 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 02:44:02,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:44:02,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 102 states and 208 transitions. [2022-12-15 02:44:02,523 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 208 transitions. [2022-12-15 02:44:02,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-15 02:44:02,523 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:44:02,523 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:44:02,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:44:02,617 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 02:44:05,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:44:05,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 107 states and 218 transitions. [2022-12-15 02:44:05,838 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 218 transitions. [2022-12-15 02:44:05,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-15 02:44:05,839 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:44:05,839 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:44:05,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:44:05,915 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 02:44:07,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:44:07,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 109 states and 221 transitions. [2022-12-15 02:44:07,464 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 221 transitions. [2022-12-15 02:44:07,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-15 02:44:07,464 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:44:07,464 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:44:07,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:44:07,490 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 02:44:08,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:44:08,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 110 states and 224 transitions. [2022-12-15 02:44:08,325 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 224 transitions. [2022-12-15 02:44:08,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-15 02:44:08,325 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:44:08,325 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:44:08,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:44:09,299 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 02:44:12,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:44:12,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 113 states and 237 transitions. [2022-12-15 02:44:12,275 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 237 transitions. [2022-12-15 02:44:12,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-15 02:44:12,276 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:44:12,276 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:44:12,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:44:14,805 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:44:32,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:44:32,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 126 states and 273 transitions. [2022-12-15 02:44:32,640 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 273 transitions. [2022-12-15 02:44:32,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 02:44:32,640 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:44:32,641 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:44:32,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:44:35,224 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:44:46,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:44:46,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 132 states and 291 transitions. [2022-12-15 02:44:46,657 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 291 transitions. [2022-12-15 02:44:46,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 02:44:46,657 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:44:46,657 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:44:46,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:44:46,682 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 02:44:51,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:44:51,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 135 states and 299 transitions. [2022-12-15 02:44:51,768 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 299 transitions. [2022-12-15 02:44:51,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 02:44:51,769 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:44:51,769 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:44:51,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:44:53,765 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:45:05,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:45:05,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 138 states and 308 transitions. [2022-12-15 02:45:05,476 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 308 transitions. [2022-12-15 02:45:05,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 02:45:05,477 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:45:05,477 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:45:05,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:45:05,508 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 1 proven. 4 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 02:45:11,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:45:11,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 143 states and 322 transitions. [2022-12-15 02:45:11,068 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 322 transitions. [2022-12-15 02:45:11,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-15 02:45:11,068 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:45:11,069 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:45:11,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:45:11,101 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 02:45:12,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:45:12,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 144 states and 323 transitions. [2022-12-15 02:45:12,912 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 323 transitions. [2022-12-15 02:45:12,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-15 02:45:12,913 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:45:12,913 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:45:12,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:45:13,003 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-12-15 02:45:14,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:45:14,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 145 states and 329 transitions. [2022-12-15 02:45:14,175 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 329 transitions. [2022-12-15 02:45:14,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-15 02:45:14,176 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:45:14,176 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:45:14,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:45:14,196 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-12-15 02:45:15,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:45:15,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 146 states and 333 transitions. [2022-12-15 02:45:15,344 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 333 transitions. [2022-12-15 02:45:15,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-15 02:45:15,345 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:45:15,345 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:45:15,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:45:15,428 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-12-15 02:45:17,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:45:17,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 148 states and 336 transitions. [2022-12-15 02:45:17,343 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 336 transitions. [2022-12-15 02:45:17,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-15 02:45:17,343 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:45:17,343 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:45:17,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:45:17,405 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-12-15 02:45:19,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:45:19,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 150 states and 344 transitions. [2022-12-15 02:45:19,610 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 344 transitions. [2022-12-15 02:45:19,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-15 02:45:19,611 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:45:19,611 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:45:19,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:45:19,631 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-12-15 02:45:25,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:45:25,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 366 states to 156 states and 366 transitions. [2022-12-15 02:45:25,317 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 366 transitions. [2022-12-15 02:45:25,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-15 02:45:25,317 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:45:25,317 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:45:25,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:45:25,482 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-12-15 02:45:26,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:45:26,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 367 states to 157 states and 367 transitions. [2022-12-15 02:45:26,999 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 367 transitions. [2022-12-15 02:45:27,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-15 02:45:27,000 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:45:27,000 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:45:27,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:45:29,001 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:45:46,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:45:46,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 165 states and 390 transitions. [2022-12-15 02:45:46,833 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 390 transitions. [2022-12-15 02:45:46,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-15 02:45:46,833 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:45:46,834 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:45:46,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:45:50,380 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:46:27,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:46:27,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 444 states to 183 states and 444 transitions. [2022-12-15 02:46:27,462 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 444 transitions. [2022-12-15 02:46:27,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-15 02:46:27,463 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:46:27,463 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:46:27,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:46:27,488 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 02:46:28,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:46:28,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 448 states to 184 states and 448 transitions. [2022-12-15 02:46:28,712 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 448 transitions. [2022-12-15 02:46:28,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-15 02:46:28,712 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:46:28,712 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:46:28,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:46:28,760 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:46:31,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:46:31,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 452 states to 186 states and 452 transitions. [2022-12-15 02:46:31,221 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 452 transitions. [2022-12-15 02:46:31,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-15 02:46:31,221 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:46:31,221 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:46:31,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:46:33,692 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:46:41,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:46:41,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 463 states to 190 states and 463 transitions. [2022-12-15 02:46:41,215 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 463 transitions. [2022-12-15 02:46:41,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 02:46:41,216 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:46:41,216 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:46:41,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:46:45,626 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:46:56,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:46:56,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 494 states to 194 states and 494 transitions. [2022-12-15 02:46:56,386 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 494 transitions. [2022-12-15 02:46:56,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 02:46:56,386 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:46:56,386 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:46:56,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:46:56,453 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 02:47:00,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:47:00,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 501 states to 197 states and 501 transitions. [2022-12-15 02:47:00,084 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 501 transitions. [2022-12-15 02:47:00,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-15 02:47:00,085 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:47:00,085 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:47:00,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:47:01,739 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 4 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:47:08,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:47:08,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 511 states to 200 states and 511 transitions. [2022-12-15 02:47:08,102 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 511 transitions. [2022-12-15 02:47:08,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-15 02:47:08,103 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:47:08,103 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:47:08,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:47:10,942 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 02:47:31,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:47:31,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 543 states to 210 states and 543 transitions. [2022-12-15 02:47:31,633 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 543 transitions. [2022-12-15 02:47:31,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-15 02:47:31,633 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:47:31,633 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:47:31,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:47:31,667 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 1 proven. 6 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-12-15 02:47:36,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:47:36,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 557 states to 213 states and 557 transitions. [2022-12-15 02:47:36,007 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 557 transitions. [2022-12-15 02:47:36,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-15 02:47:36,007 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:47:36,007 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:47:36,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:47:36,040 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 1 proven. 6 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-12-15 02:47:38,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:47:38,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 560 states to 215 states and 560 transitions. [2022-12-15 02:47:38,464 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 560 transitions. [2022-12-15 02:47:38,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-15 02:47:38,464 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:47:38,464 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:47:38,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:47:38,489 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-12-15 02:47:40,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:47:40,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 562 states to 216 states and 562 transitions. [2022-12-15 02:47:40,029 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 562 transitions. [2022-12-15 02:47:40,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-15 02:47:40,029 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:47:40,029 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:47:40,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:47:40,145 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 4 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:47:45,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:47:45,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 571 states to 219 states and 571 transitions. [2022-12-15 02:47:45,230 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 571 transitions. [2022-12-15 02:47:45,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-15 02:47:45,230 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:47:45,230 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:47:45,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:47:45,256 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-12-15 02:47:50,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:47:50,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 578 states to 222 states and 578 transitions. [2022-12-15 02:47:50,244 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 578 transitions. [2022-12-15 02:47:50,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 02:47:50,245 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:47:50,245 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:47:50,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:47:50,310 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-12-15 02:48:01,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:48:01,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 604 states to 228 states and 604 transitions. [2022-12-15 02:48:01,929 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 604 transitions. [2022-12-15 02:48:01,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 02:48:01,929 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:48:01,929 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:48:01,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:48:01,988 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-12-15 02:48:03,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:48:03,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 609 states to 229 states and 609 transitions. [2022-12-15 02:48:03,886 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 609 transitions. [2022-12-15 02:48:03,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 02:48:03,886 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:48:03,887 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:48:03,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:48:03,918 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 13 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 02:48:09,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:48:09,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 620 states to 232 states and 620 transitions. [2022-12-15 02:48:09,660 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 620 transitions. [2022-12-15 02:48:09,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 02:48:09,660 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:48:09,661 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:48:09,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:48:09,681 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-12-15 02:48:11,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:48:11,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 621 states to 233 states and 621 transitions. [2022-12-15 02:48:11,716 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 621 transitions. [2022-12-15 02:48:11,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 02:48:11,717 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:48:11,717 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:48:11,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:48:13,102 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 13 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 02:48:28,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:48:28,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 644 states to 239 states and 644 transitions. [2022-12-15 02:48:28,919 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 644 transitions. [2022-12-15 02:48:28,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 02:48:28,920 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:48:28,920 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:48:28,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:48:28,992 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-12-15 02:48:30,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:48:30,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 644 states to 240 states and 644 transitions. [2022-12-15 02:48:30,637 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 644 transitions. [2022-12-15 02:48:30,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 02:48:30,638 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:48:30,638 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:48:30,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:48:36,006 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 21 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:48:43,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:48:43,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 644 states to 241 states and 644 transitions. [2022-12-15 02:48:43,302 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 644 transitions. [2022-12-15 02:48:43,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 02:48:43,302 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:48:43,302 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:48:43,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:48:43,375 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-12-15 02:48:49,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:48:49,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 651 states to 244 states and 651 transitions. [2022-12-15 02:48:49,313 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 651 transitions. [2022-12-15 02:48:49,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 02:48:49,313 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:48:49,313 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:48:49,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:48:51,530 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 6 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:49:09,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:49:09,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 678 states to 251 states and 678 transitions. [2022-12-15 02:49:09,709 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 678 transitions. [2022-12-15 02:49:09,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 02:49:09,709 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:49:09,709 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:49:09,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:49:11,862 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 02:49:15,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:49:15,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 678 states to 252 states and 678 transitions. [2022-12-15 02:49:15,761 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 678 transitions. [2022-12-15 02:49:15,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 02:49:15,762 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:49:15,762 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:49:15,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:49:17,766 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 02:49:43,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:49:43,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 708 states to 260 states and 708 transitions. [2022-12-15 02:49:43,476 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 708 transitions. [2022-12-15 02:49:43,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 02:49:43,476 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:49:43,476 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:49:43,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:49:44,427 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 02:49:46,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:49:46,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 709 states to 261 states and 709 transitions. [2022-12-15 02:49:46,839 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 709 transitions. [2022-12-15 02:49:46,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 02:49:46,839 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:49:46,839 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:49:46,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:49:46,864 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2022-12-15 02:49:48,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:49:48,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 711 states to 262 states and 711 transitions. [2022-12-15 02:49:48,922 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 711 transitions. [2022-12-15 02:49:48,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 02:49:48,922 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:49:48,922 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:49:48,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:49:50,592 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 02:49:55,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:49:55,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 719 states to 264 states and 719 transitions. [2022-12-15 02:49:55,732 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 719 transitions. [2022-12-15 02:49:55,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 02:49:55,733 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:49:55,733 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:49:55,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:49:55,814 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-12-15 02:49:57,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:49:57,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 719 states to 265 states and 719 transitions. [2022-12-15 02:49:57,768 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 719 transitions. [2022-12-15 02:49:57,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 02:49:57,768 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:49:57,768 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:49:57,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:49:59,427 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 02:50:02,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:50:02,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 720 states to 266 states and 720 transitions. [2022-12-15 02:50:02,230 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 720 transitions. [2022-12-15 02:50:02,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-15 02:50:02,230 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:50:02,230 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:50:02,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:50:06,912 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:50:19,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:50:19,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 736 states to 269 states and 736 transitions. [2022-12-15 02:50:19,355 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 736 transitions. [2022-12-15 02:50:19,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-15 02:50:19,356 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:50:19,356 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:50:19,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:50:19,604 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 29 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 02:50:49,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:50:49,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 767 states to 281 states and 767 transitions. [2022-12-15 02:50:49,328 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 767 transitions. [2022-12-15 02:50:49,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-15 02:50:49,328 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:50:49,328 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:50:49,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:50:57,348 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 4 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:51:10,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:51:10,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 781 states to 283 states and 781 transitions. [2022-12-15 02:51:10,629 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 781 transitions. [2022-12-15 02:51:10,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-15 02:51:10,630 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:51:10,630 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:51:10,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:51:10,889 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 29 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 02:51:13,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:51:13,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 787 states to 284 states and 787 transitions. [2022-12-15 02:51:13,080 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 787 transitions. [2022-12-15 02:51:13,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-15 02:51:13,081 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:51:13,081 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:51:13,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:51:17,203 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 3 proven. 25 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 02:51:44,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:51:44,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 827 states to 295 states and 827 transitions. [2022-12-15 02:51:44,945 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 827 transitions. [2022-12-15 02:51:44,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-15 02:51:44,946 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:51:44,946 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:51:44,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:51:51,459 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 6 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:52:00,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:52:00,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 828 states to 296 states and 828 transitions. [2022-12-15 02:52:00,572 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 828 transitions. [2022-12-15 02:52:00,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-15 02:52:00,572 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:52:00,572 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:52:00,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:52:00,600 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2022-12-15 02:52:09,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:52:09,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 300 states and 837 transitions. [2022-12-15 02:52:09,305 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 837 transitions. [2022-12-15 02:52:09,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-15 02:52:09,306 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:52:09,306 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:52:09,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:52:09,343 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 1 proven. 8 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2022-12-15 02:52:12,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:52:12,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 842 states to 302 states and 842 transitions. [2022-12-15 02:52:12,630 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 842 transitions. [2022-12-15 02:52:12,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-15 02:52:12,630 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:52:12,630 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:52:12,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:52:12,665 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 17 proven. 4 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-15 02:52:17,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:52:17,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 844 states to 304 states and 844 transitions. [2022-12-15 02:52:17,260 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 844 transitions. [2022-12-15 02:52:17,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-15 02:52:17,260 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:52:17,261 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:52:17,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:52:17,326 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-12-15 02:52:19,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:52:19,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 846 states to 305 states and 846 transitions. [2022-12-15 02:52:19,695 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 846 transitions. [2022-12-15 02:52:19,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-15 02:52:19,696 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:52:19,696 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:52:19,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:52:22,159 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 6 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:52:45,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:52:45,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 865 states to 311 states and 865 transitions. [2022-12-15 02:52:45,018 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 865 transitions. [2022-12-15 02:52:45,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-15 02:52:45,018 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:52:45,019 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:52:45,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:52:46,870 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-12-15 02:52:51,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:52:51,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 865 states to 312 states and 865 transitions. [2022-12-15 02:52:51,019 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 865 transitions. [2022-12-15 02:52:51,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-15 02:52:51,019 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:52:51,019 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:52:51,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:52:51,047 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 17 proven. 7 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 02:53:04,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:53:04,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 894 states to 318 states and 894 transitions. [2022-12-15 02:53:04,917 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 894 transitions. [2022-12-15 02:53:04,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-15 02:53:04,918 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:53:04,918 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:53:04,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:53:05,041 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 02:53:41,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:53:41,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 932 states to 331 states and 932 transitions. [2022-12-15 02:53:41,642 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 932 transitions. [2022-12-15 02:53:41,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-15 02:53:41,643 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:53:41,643 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:53:41,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:53:41,688 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 17 proven. 4 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-15 02:53:46,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:53:46,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 936 states to 333 states and 936 transitions. [2022-12-15 02:53:46,534 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 936 transitions. [2022-12-15 02:53:46,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-15 02:53:46,535 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:53:46,535 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:53:46,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:53:46,571 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 17 proven. 7 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 02:53:53,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:53:53,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 945 states to 336 states and 945 transitions. [2022-12-15 02:53:53,615 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 945 transitions. [2022-12-15 02:53:53,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-15 02:53:53,616 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:53:53,616 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:53:53,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:53:53,703 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 02:53:56,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:53:56,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 954 states to 337 states and 954 transitions. [2022-12-15 02:53:56,595 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 954 transitions. [2022-12-15 02:53:56,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-15 02:53:56,595 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:53:56,595 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:53:56,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:53:56,623 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 17 proven. 7 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 02:53:59,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:53:59,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 958 states to 338 states and 958 transitions. [2022-12-15 02:53:59,667 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 958 transitions. [2022-12-15 02:53:59,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-15 02:53:59,667 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:53:59,667 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:53:59,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:53:59,868 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-12-15 02:54:10,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:54:10,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 970 states to 342 states and 970 transitions. [2022-12-15 02:54:10,157 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 970 transitions. [2022-12-15 02:54:10,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-15 02:54:10,158 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:54:10,158 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:54:10,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:54:10,225 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-12-15 02:54:14,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:54:14,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 975 states to 344 states and 975 transitions. [2022-12-15 02:54:14,738 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 975 transitions. [2022-12-15 02:54:14,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-15 02:54:14,738 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:54:14,738 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:54:14,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:54:17,050 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-12-15 02:54:33,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:54:33,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 999 states to 350 states and 999 transitions. [2022-12-15 02:54:33,420 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states and 999 transitions. [2022-12-15 02:54:33,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-15 02:54:33,421 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:54:33,421 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:54:33,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:54:33,447 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2022-12-15 02:54:35,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:54:35,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1002 states to 351 states and 1002 transitions. [2022-12-15 02:54:35,659 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 1002 transitions. [2022-12-15 02:54:35,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-15 02:54:35,659 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:54:35,659 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:54:35,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:54:35,720 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 7 proven. 15 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 02:54:45,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:54:45,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1011 states to 355 states and 1011 transitions. [2022-12-15 02:54:45,551 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 1011 transitions. [2022-12-15 02:54:45,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-15 02:54:45,552 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:54:45,552 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:54:45,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:54:57,992 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:56:30,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:56:30,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1094 states to 379 states and 1094 transitions. [2022-12-15 02:56:30,260 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 1094 transitions. [2022-12-15 02:56:30,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-15 02:56:30,260 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:56:30,261 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:56:30,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:56:35,342 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:56:53,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:56:53,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1113 states to 383 states and 1113 transitions. [2022-12-15 02:56:53,786 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 1113 transitions. [2022-12-15 02:56:53,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-15 02:56:53,787 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:56:53,787 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:56:53,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:56:53,847 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 20 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked.