./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/array-memsafety/openbsd_cstrncmp-alloca-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- 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_d78e0dc8-a268-4c88-9ecb-cda569dc0ea6/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d78e0dc8-a268-4c88-9ecb-cda569dc0ea6/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_d78e0dc8-a268-4c88-9ecb-cda569dc0ea6/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d78e0dc8-a268-4c88-9ecb-cda569dc0ea6/bin/ukojak-rkRKPMF4O4/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/array-memsafety/openbsd_cstrncmp-alloca-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d78e0dc8-a268-4c88-9ecb-cda569dc0ea6/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d78e0dc8-a268-4c88-9ecb-cda569dc0ea6/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 32bit --witnessprinter.graph.data.programhash e0283c4a072a13e5b82b0728b718582152e385c6ee1404b3ed9be4e37b84a0b2 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 16:18:19,047 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 16:18:19,049 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 16:18:19,069 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 16:18:19,069 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 16:18:19,071 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 16:18:19,072 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 16:18:19,074 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 16:18:19,076 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 16:18:19,077 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 16:18:19,078 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 16:18:19,079 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 16:18:19,079 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 16:18:19,080 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 16:18:19,082 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 16:18:19,083 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 16:18:19,084 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 16:18:19,085 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 16:18:19,086 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 16:18:19,088 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 16:18:19,090 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 16:18:19,091 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 16:18:19,092 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 16:18:19,093 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 16:18:19,097 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 16:18:19,097 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 16:18:19,098 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 16:18:19,099 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 16:18:19,099 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 16:18:19,100 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 16:18:19,100 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 16:18:19,101 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 16:18:19,102 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 16:18:19,103 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 16:18:19,104 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 16:18:19,104 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 16:18:19,105 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 16:18:19,105 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 16:18:19,105 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 16:18:19,105 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 16:18:19,106 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 16:18:19,107 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d78e0dc8-a268-4c88-9ecb-cda569dc0ea6/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2022-12-14 16:18:19,128 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 16:18:19,128 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 16:18:19,130 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 16:18:19,130 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 16:18:19,130 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 16:18:19,130 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 16:18:19,131 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 16:18:19,131 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 16:18:19,131 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 16:18:19,131 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 16:18:19,131 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-14 16:18:19,132 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-14 16:18:19,132 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-12-14 16:18:19,132 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 16:18:19,132 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 16:18:19,132 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 16:18:19,133 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 16:18:19,133 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 16:18:19,133 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 16:18:19,133 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 16:18:19,133 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 16:18:19,133 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 16:18:19,133 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 16:18:19,134 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 16:18:19,134 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_d78e0dc8-a268-4c88-9ecb-cda569dc0ea6/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d78e0dc8-a268-4c88-9ecb-cda569dc0ea6/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e0283c4a072a13e5b82b0728b718582152e385c6ee1404b3ed9be4e37b84a0b2 [2022-12-14 16:18:19,304 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 16:18:19,324 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 16:18:19,327 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 16:18:19,328 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 16:18:19,328 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 16:18:19,329 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d78e0dc8-a268-4c88-9ecb-cda569dc0ea6/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/array-memsafety/openbsd_cstrncmp-alloca-2.i [2022-12-14 16:18:21,940 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 16:18:22,129 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 16:18:22,129 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d78e0dc8-a268-4c88-9ecb-cda569dc0ea6/sv-benchmarks/c/array-memsafety/openbsd_cstrncmp-alloca-2.i [2022-12-14 16:18:22,137 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d78e0dc8-a268-4c88-9ecb-cda569dc0ea6/bin/ukojak-rkRKPMF4O4/data/9403e0aa2/7083f04813ce4731b063aaf2ab9d11b0/FLAG0542fbf2a [2022-12-14 16:18:22,544 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d78e0dc8-a268-4c88-9ecb-cda569dc0ea6/bin/ukojak-rkRKPMF4O4/data/9403e0aa2/7083f04813ce4731b063aaf2ab9d11b0 [2022-12-14 16:18:22,548 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 16:18:22,550 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 16:18:22,552 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 16:18:22,552 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 16:18:22,556 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 16:18:22,557 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 04:18:22" (1/1) ... [2022-12-14 16:18:22,558 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4fafb5ac and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:18:22, skipping insertion in model container [2022-12-14 16:18:22,558 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 04:18:22" (1/1) ... [2022-12-14 16:18:22,565 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 16:18:22,584 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 16:18:22,755 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 16:18:22,764 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 16:18:22,788 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 16:18:22,804 INFO L208 MainTranslator]: Completed translation [2022-12-14 16:18:22,804 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:18:22 WrapperNode [2022-12-14 16:18:22,805 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 16:18:22,805 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 16:18:22,805 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 16:18:22,805 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 16:18:22,810 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:18:22" (1/1) ... [2022-12-14 16:18:22,819 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:18:22" (1/1) ... [2022-12-14 16:18:22,833 INFO L138 Inliner]: procedures = 117, calls = 18, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 103 [2022-12-14 16:18:22,833 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 16:18:22,834 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 16:18:22,834 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 16:18:22,834 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 16:18:22,841 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:18:22" (1/1) ... [2022-12-14 16:18:22,841 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:18:22" (1/1) ... [2022-12-14 16:18:22,843 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:18:22" (1/1) ... [2022-12-14 16:18:22,843 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:18:22" (1/1) ... [2022-12-14 16:18:22,847 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:18:22" (1/1) ... [2022-12-14 16:18:22,850 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:18:22" (1/1) ... [2022-12-14 16:18:22,850 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:18:22" (1/1) ... [2022-12-14 16:18:22,851 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:18:22" (1/1) ... [2022-12-14 16:18:22,853 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 16:18:22,853 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 16:18:22,854 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 16:18:22,854 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 16:18:22,854 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:18:22" (1/1) ... [2022-12-14 16:18:22,858 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 16:18:22,866 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d78e0dc8-a268-4c88-9ecb-cda569dc0ea6/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 16:18:22,877 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d78e0dc8-a268-4c88-9ecb-cda569dc0ea6/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 16:18:22,878 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d78e0dc8-a268-4c88-9ecb-cda569dc0ea6/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 16:18:22,912 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 16:18:22,913 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 16:18:22,913 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 16:18:22,913 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 16:18:22,913 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 16:18:22,913 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 16:18:23,004 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 16:18:23,006 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 16:18:23,187 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 16:18:23,246 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 16:18:23,246 INFO L300 CfgBuilder]: Removed 3 assume(true) statements. [2022-12-14 16:18:23,248 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 04:18:23 BoogieIcfgContainer [2022-12-14 16:18:23,249 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 16:18:23,250 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 16:18:23,250 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 16:18:23,260 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 16:18:23,260 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 04:18:23" (1/1) ... [2022-12-14 16:18:23,269 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 16:18:23,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:18:23,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 39 states and 45 transitions. [2022-12-14 16:18:23,320 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 45 transitions. [2022-12-14 16:18:23,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-12-14 16:18:23,322 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:18:23,322 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:18:23,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:18:23,545 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:18:23,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:18:23,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 38 states and 44 transitions. [2022-12-14 16:18:23,577 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 44 transitions. [2022-12-14 16:18:23,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-12-14 16:18:23,577 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:18:23,577 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:18:23,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:18:23,786 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:18:23,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:18:23,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 40 states and 48 transitions. [2022-12-14 16:18:23,992 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 48 transitions. [2022-12-14 16:18:23,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-12-14 16:18:23,992 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:18:23,993 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:18:24,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:18:24,038 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:18:24,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:18:24,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 42 states and 52 transitions. [2022-12-14 16:18:24,058 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 52 transitions. [2022-12-14 16:18:24,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-12-14 16:18:24,060 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:18:24,060 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:18:24,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:18:24,178 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:18:24,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:18:24,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 44 states and 57 transitions. [2022-12-14 16:18:24,487 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 57 transitions. [2022-12-14 16:18:24,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-12-14 16:18:24,487 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:18:24,488 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:18:24,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:18:24,533 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:18:24,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:18:24,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 46 states and 63 transitions. [2022-12-14 16:18:24,843 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 63 transitions. [2022-12-14 16:18:24,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-12-14 16:18:24,844 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:18:24,844 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:18:24,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:18:25,029 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:18:25,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:18:25,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 48 states and 72 transitions. [2022-12-14 16:18:25,696 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 72 transitions. [2022-12-14 16:18:25,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-12-14 16:18:25,697 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:18:25,697 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:18:25,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:18:25,959 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:18:26,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:18:26,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 51 states and 79 transitions. [2022-12-14 16:18:26,781 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 79 transitions. [2022-12-14 16:18:26,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-12-14 16:18:26,782 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:18:26,782 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:18:26,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:18:26,800 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:18:26,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:18:26,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 53 states and 82 transitions. [2022-12-14 16:18:26,825 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 82 transitions. [2022-12-14 16:18:26,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-12-14 16:18:26,825 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:18:26,826 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:18:26,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:18:27,089 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:18:28,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:18:28,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 56 states and 88 transitions. [2022-12-14 16:18:28,426 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 88 transitions. [2022-12-14 16:18:28,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-12-14 16:18:28,426 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:18:28,426 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:18:28,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:18:28,799 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:18:29,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:18:29,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 57 states and 95 transitions. [2022-12-14 16:18:29,592 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 95 transitions. [2022-12-14 16:18:29,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-12-14 16:18:29,593 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:18:29,593 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:18:29,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:18:29,841 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 16:18:30,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:18:30,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 58 states and 101 transitions. [2022-12-14 16:18:30,835 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 101 transitions. [2022-12-14 16:18:30,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-12-14 16:18:30,836 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:18:30,836 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:18:30,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:18:30,851 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 16:18:31,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:18:31,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 59 states and 104 transitions. [2022-12-14 16:18:31,530 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 104 transitions. [2022-12-14 16:18:31,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-12-14 16:18:31,531 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:18:31,531 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:18:31,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:18:31,628 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:18:31,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:18:31,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 60 states and 104 transitions. [2022-12-14 16:18:31,910 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 104 transitions. [2022-12-14 16:18:31,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-12-14 16:18:31,910 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:18:31,911 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:18:31,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:18:32,230 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 16:18:33,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:18:33,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 63 states and 114 transitions. [2022-12-14 16:18:33,110 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 114 transitions. [2022-12-14 16:18:33,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-12-14 16:18:33,111 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:18:33,111 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:18:33,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:18:33,440 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:18:35,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:18:35,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 67 states and 131 transitions. [2022-12-14 16:18:35,588 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 131 transitions. [2022-12-14 16:18:35,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-12-14 16:18:35,588 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:18:35,588 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:18:35,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:18:35,661 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:18:36,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:18:36,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 68 states and 137 transitions. [2022-12-14 16:18:36,146 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 137 transitions. [2022-12-14 16:18:36,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-12-14 16:18:36,147 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:18:36,147 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:18:36,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:18:36,158 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:18:36,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:18:36,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 69 states and 139 transitions. [2022-12-14 16:18:36,616 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 139 transitions. [2022-12-14 16:18:36,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-14 16:18:36,617 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:18:36,617 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:18:36,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:18:37,128 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 1 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:18:37,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:18:37,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 65 states and 127 transitions. [2022-12-14 16:18:37,979 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 127 transitions. [2022-12-14 16:18:37,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-14 16:18:37,979 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:18:37,980 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:18:37,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:18:38,506 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 16:18:41,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:18:41,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 69 states and 138 transitions. [2022-12-14 16:18:41,318 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 138 transitions. [2022-12-14 16:18:41,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-14 16:18:41,319 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:18:41,319 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:18:41,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:18:41,481 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:18:41,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:18:41,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 71 states and 143 transitions. [2022-12-14 16:18:41,956 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 143 transitions. [2022-12-14 16:18:41,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-14 16:18:41,956 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:18:41,956 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:18:41,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:18:42,338 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:18:43,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:18:43,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 74 states and 151 transitions. [2022-12-14 16:18:43,562 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 151 transitions. [2022-12-14 16:18:43,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-14 16:18:43,563 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:18:43,563 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:18:43,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:18:44,360 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:18:46,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:18:46,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 75 states and 153 transitions. [2022-12-14 16:18:46,468 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 153 transitions. [2022-12-14 16:18:46,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-14 16:18:46,468 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:18:46,468 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:18:46,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:18:46,478 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:18:46,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:18:46,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 76 states and 154 transitions. [2022-12-14 16:18:46,891 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 154 transitions. [2022-12-14 16:18:46,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-14 16:18:46,891 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:18:46,891 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:18:46,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:18:47,828 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:18:49,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:18:49,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 78 states and 159 transitions. [2022-12-14 16:18:49,909 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 159 transitions. [2022-12-14 16:18:49,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-14 16:18:49,910 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:18:49,910 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:18:49,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:18:49,986 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 16:18:50,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:18:50,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 79 states and 161 transitions. [2022-12-14 16:18:50,609 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 161 transitions. [2022-12-14 16:18:50,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-14 16:18:50,609 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:18:50,610 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:18:50,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:18:50,643 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 16:18:51,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:18:51,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 80 states and 163 transitions. [2022-12-14 16:18:51,302 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 163 transitions. [2022-12-14 16:18:51,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-14 16:18:51,302 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:18:51,303 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:18:51,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:18:51,320 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 16:18:51,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:18:51,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 81 states and 167 transitions. [2022-12-14 16:18:51,849 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 167 transitions. [2022-12-14 16:18:51,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-14 16:18:51,849 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:18:51,849 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:18:51,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:18:51,906 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 16:18:52,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:18:52,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 82 states and 171 transitions. [2022-12-14 16:18:52,641 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 171 transitions. [2022-12-14 16:18:52,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-14 16:18:52,642 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:18:52,642 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:18:52,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:18:53,628 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:18:56,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:18:56,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 83 states and 174 transitions. [2022-12-14 16:18:56,048 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 174 transitions. [2022-12-14 16:18:56,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-14 16:18:56,048 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:18:56,048 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:18:56,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:18:56,100 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 16:18:56,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:18:56,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 84 states and 179 transitions. [2022-12-14 16:18:56,988 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 179 transitions. [2022-12-14 16:18:56,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-14 16:18:56,988 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:18:56,989 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:18:56,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:18:57,002 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 16:18:57,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:18:57,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 85 states and 179 transitions. [2022-12-14 16:18:57,793 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 179 transitions. [2022-12-14 16:18:57,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-14 16:18:57,794 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:18:57,794 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:18:57,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:18:58,279 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:19:02,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:19:02,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 91 states and 198 transitions. [2022-12-14 16:19:02,344 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 198 transitions. [2022-12-14 16:19:02,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-14 16:19:02,344 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:19:02,344 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:19:02,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:19:02,683 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:19:04,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:19:04,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 93 states and 203 transitions. [2022-12-14 16:19:04,457 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 203 transitions. [2022-12-14 16:19:04,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-14 16:19:04,457 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:19:04,457 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:19:04,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:19:05,131 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:19:07,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:19:07,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 96 states and 211 transitions. [2022-12-14 16:19:07,761 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 211 transitions. [2022-12-14 16:19:07,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-14 16:19:07,761 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:19:07,761 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:19:07,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:19:09,000 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 1 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:19:11,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:19:11,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 98 states and 223 transitions. [2022-12-14 16:19:11,959 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 223 transitions. [2022-12-14 16:19:11,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-14 16:19:11,959 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:19:11,959 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:19:11,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:19:12,286 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 16:19:14,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:19:14,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 100 states and 225 transitions. [2022-12-14 16:19:14,315 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 225 transitions. [2022-12-14 16:19:14,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-14 16:19:14,316 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:19:14,316 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:19:14,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:19:14,340 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 16:19:15,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:19:15,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 101 states and 225 transitions. [2022-12-14 16:19:15,174 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 225 transitions. [2022-12-14 16:19:15,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-14 16:19:15,175 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:19:15,175 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:19:15,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:19:15,390 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 16:19:16,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:19:16,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 102 states and 227 transitions. [2022-12-14 16:19:16,430 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 227 transitions. [2022-12-14 16:19:16,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-14 16:19:16,430 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:19:16,430 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:19:16,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:19:16,937 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 16:19:20,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:19:20,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 105 states and 234 transitions. [2022-12-14 16:19:20,178 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 234 transitions. [2022-12-14 16:19:20,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-14 16:19:20,179 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:19:20,179 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:19:20,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:19:20,221 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 16:19:21,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:19:21,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 106 states and 235 transitions. [2022-12-14 16:19:21,020 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 235 transitions. [2022-12-14 16:19:21,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-14 16:19:21,020 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:19:21,020 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:19:21,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:19:21,050 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 16:19:21,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:19:21,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 107 states and 237 transitions. [2022-12-14 16:19:21,888 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 237 transitions. [2022-12-14 16:19:21,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-14 16:19:21,888 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:19:21,888 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:19:21,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:19:21,903 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 16:19:22,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:19:22,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 107 states and 236 transitions. [2022-12-14 16:19:22,656 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 236 transitions. [2022-12-14 16:19:22,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-14 16:19:22,656 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:19:22,656 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:19:22,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:19:23,773 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:19:25,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:19:25,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 107 states and 235 transitions. [2022-12-14 16:19:25,989 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 235 transitions. [2022-12-14 16:19:25,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-14 16:19:25,989 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:19:25,989 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:19:25,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:19:26,969 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:19:28,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:19:28,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 108 states and 235 transitions. [2022-12-14 16:19:28,855 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 235 transitions. [2022-12-14 16:19:28,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-14 16:19:28,856 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:19:28,856 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:19:28,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:19:29,077 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 16:19:30,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:19:30,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 109 states and 237 transitions. [2022-12-14 16:19:30,119 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 237 transitions. [2022-12-14 16:19:30,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-14 16:19:30,120 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:19:30,120 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:19:30,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:19:30,139 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 16:19:31,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:19:31,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 101 states and 215 transitions. [2022-12-14 16:19:31,016 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 215 transitions. [2022-12-14 16:19:31,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-14 16:19:31,016 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:19:31,016 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:19:31,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:19:32,377 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 1 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:19:36,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:19:36,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 103 states and 223 transitions. [2022-12-14 16:19:36,950 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 223 transitions. [2022-12-14 16:19:36,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-14 16:19:36,950 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:19:36,950 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:19:36,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:19:36,967 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 16:19:38,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:19:38,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 102 states and 220 transitions. [2022-12-14 16:19:38,146 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 220 transitions. [2022-12-14 16:19:38,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-14 16:19:38,146 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:19:38,146 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:19:38,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:19:38,209 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 16:19:39,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:19:39,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 103 states and 222 transitions. [2022-12-14 16:19:39,276 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 222 transitions. [2022-12-14 16:19:39,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-14 16:19:39,277 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:19:39,277 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:19:39,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:19:39,333 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 16:19:40,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:19:40,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 89 states and 176 transitions. [2022-12-14 16:19:40,497 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 176 transitions. [2022-12-14 16:19:40,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-14 16:19:40,497 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:19:40,498 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:19:40,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:19:40,904 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 16:19:42,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:19:42,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 89 states and 175 transitions. [2022-12-14 16:19:42,436 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 175 transitions. [2022-12-14 16:19:42,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-14 16:19:42,437 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:19:42,437 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:19:42,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:19:42,765 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 16:19:44,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:19:44,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 90 states and 177 transitions. [2022-12-14 16:19:44,922 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 177 transitions. [2022-12-14 16:19:44,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-14 16:19:44,922 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:19:44,922 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:19:44,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:19:45,196 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:19:46,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:19:46,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 92 states and 181 transitions. [2022-12-14 16:19:46,196 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 181 transitions. [2022-12-14 16:19:46,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-14 16:19:46,196 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:19:46,197 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:19:46,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:19:46,911 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:19:49,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:19:49,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 95 states and 186 transitions. [2022-12-14 16:19:49,512 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 186 transitions. [2022-12-14 16:19:49,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-14 16:19:49,513 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:19:49,513 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:19:49,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:19:49,523 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:19:49,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:19:49,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 96 states and 187 transitions. [2022-12-14 16:19:49,535 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 187 transitions. [2022-12-14 16:19:49,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-14 16:19:49,535 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:19:49,535 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:19:49,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:19:49,696 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:19:49,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:19:49,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 97 states and 188 transitions. [2022-12-14 16:19:49,710 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 188 transitions. [2022-12-14 16:19:49,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-14 16:19:49,710 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:19:49,710 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:19:49,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:19:49,766 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 16:19:55,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:19:55,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 101 states and 199 transitions. [2022-12-14 16:19:55,042 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 199 transitions. [2022-12-14 16:19:55,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-12-14 16:19:55,042 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:19:55,042 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:19:55,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:19:55,330 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:19:56,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:19:56,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 104 states and 205 transitions. [2022-12-14 16:19:56,818 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 205 transitions. [2022-12-14 16:19:56,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-12-14 16:19:56,818 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:19:56,819 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:19:56,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:19:58,262 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:20:02,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:20:02,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 107 states and 210 transitions. [2022-12-14 16:20:02,645 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 210 transitions. [2022-12-14 16:20:02,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-14 16:20:02,645 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:20:02,645 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:20:02,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:20:02,694 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 16:20:08,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:20:08,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 105 states and 206 transitions. [2022-12-14 16:20:08,254 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 206 transitions. [2022-12-14 16:20:08,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-14 16:20:08,254 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:20:08,254 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:20:08,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:20:09,487 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 16:20:15,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:20:15,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 107 states and 215 transitions. [2022-12-14 16:20:15,345 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 215 transitions. [2022-12-14 16:20:15,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-14 16:20:15,345 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:20:15,345 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:20:15,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:20:16,343 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 1 proven. 5 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 16:20:18,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:20:18,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 108 states and 217 transitions. [2022-12-14 16:20:18,239 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 217 transitions. [2022-12-14 16:20:18,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-14 16:20:18,239 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:20:18,240 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:20:18,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:20:18,254 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 16:20:19,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:20:19,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 76 states and 121 transitions. [2022-12-14 16:20:19,407 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 121 transitions. [2022-12-14 16:20:19,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-14 16:20:19,407 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:20:19,407 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:20:19,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:20:19,717 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 16:20:21,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:20:21,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 74 states and 117 transitions. [2022-12-14 16:20:21,179 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 117 transitions. [2022-12-14 16:20:21,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-14 16:20:21,180 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:20:21,180 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:20:21,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:20:21,260 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 16:20:22,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:20:22,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 67 states and 100 transitions. [2022-12-14 16:20:22,393 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 100 transitions. [2022-12-14 16:20:22,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-14 16:20:22,393 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:20:22,394 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:20:22,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:20:24,673 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:20:39,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:20:39,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 76 states and 121 transitions. [2022-12-14 16:20:39,573 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 121 transitions. [2022-12-14 16:20:39,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-14 16:20:39,573 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:20:39,573 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:20:39,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:20:41,398 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:20:52,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:20:52,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 81 states and 132 transitions. [2022-12-14 16:20:52,096 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 132 transitions. [2022-12-14 16:20:52,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 16:20:52,096 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:20:52,096 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:20:52,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:20:52,151 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 16:20:57,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:20:57,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 83 states and 135 transitions. [2022-12-14 16:20:57,667 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 135 transitions. [2022-12-14 16:20:57,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 16:20:57,667 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:20:57,668 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:20:57,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:20:57,987 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:21:05,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:21:05,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 89 states and 146 transitions. [2022-12-14 16:21:05,452 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 146 transitions. [2022-12-14 16:21:05,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-14 16:21:05,452 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:21:05,452 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:21:05,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:21:08,232 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:21:25,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:21:25,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 97 states and 165 transitions. [2022-12-14 16:21:25,947 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 165 transitions. [2022-12-14 16:21:25,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-14 16:21:25,947 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:21:25,948 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:21:25,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:21:25,970 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 16:21:28,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:21:28,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 99 states and 169 transitions. [2022-12-14 16:21:28,994 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 169 transitions. [2022-12-14 16:21:28,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-14 16:21:28,995 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:21:28,995 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:21:29,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:21:29,746 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:21:34,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:21:34,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 102 states and 174 transitions. [2022-12-14 16:21:34,985 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 174 transitions. [2022-12-14 16:21:34,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-14 16:21:34,985 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:21:34,985 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:21:34,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:21:36,062 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 16:21:46,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:21:46,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 106 states and 183 transitions. [2022-12-14 16:21:46,288 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 183 transitions. [2022-12-14 16:21:46,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-14 16:21:46,288 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:21:46,288 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:21:46,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:21:46,609 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-14 16:21:48,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:21:48,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 102 states and 171 transitions. [2022-12-14 16:21:48,375 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 171 transitions. [2022-12-14 16:21:48,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-14 16:21:48,375 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:21:48,375 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:21:48,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:21:48,399 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 16:21:53,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:21:53,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 106 states and 177 transitions. [2022-12-14 16:21:53,053 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 177 transitions. [2022-12-14 16:21:53,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-14 16:21:53,053 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:21:53,053 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:21:53,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:21:55,931 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 16:22:04,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:22:04,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 110 states and 185 transitions. [2022-12-14 16:22:04,564 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 185 transitions. [2022-12-14 16:22:04,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-14 16:22:04,564 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:22:04,564 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:22:04,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:22:07,091 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:22:14,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:22:14,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 111 states and 190 transitions. [2022-12-14 16:22:14,322 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 190 transitions. [2022-12-14 16:22:14,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-14 16:22:14,322 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:22:14,322 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:22:14,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:22:14,386 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 16:22:16,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:22:16,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 110 states and 187 transitions. [2022-12-14 16:22:16,712 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 187 transitions. [2022-12-14 16:22:16,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-14 16:22:16,712 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:22:16,712 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:22:16,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:22:17,481 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 16:22:20,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:22:20,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 111 states and 190 transitions. [2022-12-14 16:22:20,193 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 190 transitions. [2022-12-14 16:22:20,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-14 16:22:20,194 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:22:20,194 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:22:20,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:22:23,397 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 16:22:42,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:22:42,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 119 states and 204 transitions. [2022-12-14 16:22:42,281 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 204 transitions. [2022-12-14 16:22:42,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-14 16:22:42,281 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:22:42,281 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:22:42,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:22:42,344 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 16:22:48,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:22:48,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 122 states and 208 transitions. [2022-12-14 16:22:48,422 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 208 transitions. [2022-12-14 16:22:48,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 16:22:48,422 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:22:48,422 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:22:48,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:22:48,973 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 16:22:52,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:22:52,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 125 states and 213 transitions. [2022-12-14 16:22:52,763 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 213 transitions. [2022-12-14 16:22:52,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 16:22:52,763 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:22:52,763 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:22:52,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:22:52,781 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 16:22:54,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:22:54,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 125 states and 212 transitions. [2022-12-14 16:22:54,403 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 212 transitions. [2022-12-14 16:22:54,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 16:22:54,403 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:22:54,403 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:22:54,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:22:54,935 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 16:22:55,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:22:55,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 126 states and 212 transitions. [2022-12-14 16:22:55,904 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 212 transitions. [2022-12-14 16:22:55,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 16:22:55,904 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:22:55,904 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:22:55,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:22:58,908 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 16:23:09,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:23:09,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 128 states and 218 transitions. [2022-12-14 16:23:09,595 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 218 transitions. [2022-12-14 16:23:09,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 16:23:09,596 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:23:09,596 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:23:09,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:23:09,630 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 16:23:13,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:23:13,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 130 states and 221 transitions. [2022-12-14 16:23:13,585 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 221 transitions. [2022-12-14 16:23:13,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 16:23:13,585 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:23:13,586 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:23:13,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:23:18,861 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 3 proven. 6 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 16:24:01,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:24:01,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 147 states and 257 transitions. [2022-12-14 16:24:01,933 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 257 transitions. [2022-12-14 16:24:01,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 16:24:01,933 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:24:01,933 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:24:01,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:24:02,012 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 16:24:09,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:24:09,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 151 states and 263 transitions. [2022-12-14 16:24:09,756 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 263 transitions. [2022-12-14 16:24:09,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 16:24:09,756 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:24:09,756 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:24:09,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:24:15,615 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 16:24:51,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:24:51,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 164 states and 297 transitions. [2022-12-14 16:24:51,430 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 297 transitions. [2022-12-14 16:24:51,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-14 16:24:51,431 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:24:51,431 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:24:51,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:24:51,493 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 16:24:53,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:24:53,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 165 states and 301 transitions. [2022-12-14 16:24:53,859 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 301 transitions. [2022-12-14 16:24:53,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-14 16:24:53,859 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:24:53,859 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:24:53,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:24:54,510 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 16:25:23,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:25:23,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 176 states and 330 transitions. [2022-12-14 16:25:23,698 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 330 transitions. [2022-12-14 16:25:23,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-14 16:25:23,698 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:25:23,698 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:25:23,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:25:23,731 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-12-14 16:25:25,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:25:25,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 176 states and 329 transitions. [2022-12-14 16:25:25,710 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 329 transitions. [2022-12-14 16:25:25,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-14 16:25:25,710 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:25:25,710 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:25:25,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:25:25,743 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-12-14 16:25:27,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:25:27,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 176 states and 328 transitions. [2022-12-14 16:25:27,851 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 328 transitions. [2022-12-14 16:25:27,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-14 16:25:27,852 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:25:27,852 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:25:27,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:25:27,885 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-12-14 16:25:33,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:25:33,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 176 states and 327 transitions. [2022-12-14 16:25:33,643 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 327 transitions. [2022-12-14 16:25:33,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-14 16:25:33,643 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:25:33,643 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:25:33,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:25:33,946 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-14 16:25:39,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:25:39,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 331 states to 179 states and 331 transitions. [2022-12-14 16:25:39,792 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 331 transitions. [2022-12-14 16:25:39,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-14 16:25:39,792 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:25:39,792 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:25:39,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:25:39,878 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 16:25:52,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:25:52,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 177 states and 324 transitions. [2022-12-14 16:25:52,818 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 324 transitions. [2022-12-14 16:25:52,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-14 16:25:52,818 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:25:52,818 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:25:52,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:25:52,914 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-14 16:25:58,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:25:58,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 180 states and 328 transitions. [2022-12-14 16:25:58,619 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 328 transitions. [2022-12-14 16:25:58,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 16:25:58,619 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:25:58,619 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:25:58,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:25:58,655 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-12-14 16:26:00,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:26:00,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 181 states and 329 transitions. [2022-12-14 16:26:00,956 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 329 transitions. [2022-12-14 16:26:00,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 16:26:00,956 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:26:00,956 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:26:00,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:26:00,993 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-12-14 16:26:03,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:26:03,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 182 states and 330 transitions. [2022-12-14 16:26:03,416 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 330 transitions. [2022-12-14 16:26:03,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 16:26:03,417 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:26:03,417 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:26:03,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:26:06,305 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 16:26:40,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:26:40,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 195 states and 360 transitions. [2022-12-14 16:26:40,213 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 360 transitions. [2022-12-14 16:26:40,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 16:26:40,213 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:26:40,213 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:26:40,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:26:44,228 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 16:26:54,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:26:54,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 197 states and 364 transitions. [2022-12-14 16:26:54,177 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 364 transitions. [2022-12-14 16:26:54,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 16:26:54,177 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:26:54,177 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:26:54,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:26:55,071 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 16:27:21,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:27:21,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 389 states to 208 states and 389 transitions. [2022-12-14 16:27:21,356 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 389 transitions. [2022-12-14 16:27:21,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 16:27:21,356 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:27:21,356 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:27:21,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:27:25,238 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 16:28:03,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:28:03,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 420 states to 219 states and 420 transitions. [2022-12-14 16:28:03,332 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 420 transitions. [2022-12-14 16:28:03,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-14 16:28:03,333 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:28:03,333 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:28:03,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:28:03,409 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-12-14 16:28:06,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:28:06,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 420 states to 220 states and 420 transitions. [2022-12-14 16:28:06,210 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 420 transitions. [2022-12-14 16:28:06,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-14 16:28:06,211 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:28:06,211 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:28:06,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:28:06,361 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 16:28:42,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:28:42,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 439 states to 229 states and 439 transitions. [2022-12-14 16:28:42,203 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 439 transitions. [2022-12-14 16:28:42,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-14 16:28:42,203 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:28:42,203 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:28:42,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:28:42,294 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-12-14 16:28:45,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:28:45,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 439 states to 230 states and 439 transitions. [2022-12-14 16:28:45,073 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 439 transitions. [2022-12-14 16:28:45,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 16:28:45,073 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:28:45,073 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:28:45,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:28:54,674 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 16:29:11,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:29:11,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 439 states to 231 states and 439 transitions. [2022-12-14 16:29:11,439 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 439 transitions. [2022-12-14 16:29:11,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-12-14 16:29:11,439 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:29:11,439 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:29:11,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:29:21,016 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 5 proven. 20 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 16:31:05,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:31:05,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 500 states to 256 states and 500 transitions. [2022-12-14 16:31:05,970 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 500 transitions. [2022-12-14 16:31:05,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-12-14 16:31:05,970 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:31:05,970 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:31:05,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:31:06,304 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-12-14 16:31:14,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:31:14,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 503 states to 259 states and 503 transitions. [2022-12-14 16:31:14,233 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 503 transitions. [2022-12-14 16:31:14,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-12-14 16:31:14,233 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:31:14,233 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:31:14,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:31:14,417 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 5 proven. 20 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 16:31:44,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:31:44,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 517 states to 266 states and 517 transitions. [2022-12-14 16:31:44,436 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 517 transitions. [2022-12-14 16:31:44,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-14 16:31:44,437 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:31:44,437 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:31:44,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:31:53,796 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 15 proven. 13 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked.