./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/memsafety-bftpd/bftpd_1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bd6d077-7f4c-4aa4-a812-343828461b25/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bd6d077-7f4c-4aa4-a812-343828461b25/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_0bd6d077-7f4c-4aa4-a812-343828461b25/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bd6d077-7f4c-4aa4-a812-343828461b25/bin/ukojak-rkRKPMF4O4/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/memsafety-bftpd/bftpd_1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bd6d077-7f4c-4aa4-a812-343828461b25/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_0bd6d077-7f4c-4aa4-a812-343828461b25/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 10f5db0b7f76a0d4c4c35217e21dd4a594e7457adb3230ac21a302fd5d7ee15c --- 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 20:05:08,330 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 20:05:08,331 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 20:05:08,343 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 20:05:08,343 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 20:05:08,344 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 20:05:08,345 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 20:05:08,346 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 20:05:08,347 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 20:05:08,348 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 20:05:08,348 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 20:05:08,349 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 20:05:08,349 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 20:05:08,350 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 20:05:08,351 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 20:05:08,351 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 20:05:08,352 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 20:05:08,352 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 20:05:08,353 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 20:05:08,355 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 20:05:08,355 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 20:05:08,357 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 20:05:08,358 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 20:05:08,358 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 20:05:08,361 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 20:05:08,362 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 20:05:08,362 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 20:05:08,363 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 20:05:08,363 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 20:05:08,364 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 20:05:08,364 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 20:05:08,365 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 20:05:08,366 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 20:05:08,366 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 20:05:08,367 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 20:05:08,367 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 20:05:08,368 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 20:05:08,368 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 20:05:08,368 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 20:05:08,369 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 20:05:08,370 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 20:05:08,370 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bd6d077-7f4c-4aa4-a812-343828461b25/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2022-12-14 20:05:08,389 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 20:05:08,389 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 20:05:08,390 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 20:05:08,390 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 20:05:08,390 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 20:05:08,391 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 20:05:08,391 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 20:05:08,391 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 20:05:08,391 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 20:05:08,391 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 20:05:08,391 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-14 20:05:08,392 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-14 20:05:08,392 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-12-14 20:05:08,392 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 20:05:08,392 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 20:05:08,392 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 20:05:08,392 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 20:05:08,393 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 20:05:08,393 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 20:05:08,393 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 20:05:08,393 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 20:05:08,393 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 20:05:08,393 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 20:05:08,394 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 20:05:08,394 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_0bd6d077-7f4c-4aa4-a812-343828461b25/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bd6d077-7f4c-4aa4-a812-343828461b25/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 10f5db0b7f76a0d4c4c35217e21dd4a594e7457adb3230ac21a302fd5d7ee15c [2022-12-14 20:05:08,562 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 20:05:08,581 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 20:05:08,583 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 20:05:08,584 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 20:05:08,584 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 20:05:08,585 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bd6d077-7f4c-4aa4-a812-343828461b25/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/memsafety-bftpd/bftpd_1.i [2022-12-14 20:05:11,168 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 20:05:11,345 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 20:05:11,345 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bd6d077-7f4c-4aa4-a812-343828461b25/sv-benchmarks/c/memsafety-bftpd/bftpd_1.i [2022-12-14 20:05:11,353 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bd6d077-7f4c-4aa4-a812-343828461b25/bin/ukojak-rkRKPMF4O4/data/e471bf74d/916c66331c9f44de85ddf3a6fca07fbe/FLAG16b219f49 [2022-12-14 20:05:11,364 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bd6d077-7f4c-4aa4-a812-343828461b25/bin/ukojak-rkRKPMF4O4/data/e471bf74d/916c66331c9f44de85ddf3a6fca07fbe [2022-12-14 20:05:11,366 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 20:05:11,367 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 20:05:11,368 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 20:05:11,368 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 20:05:11,370 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 20:05:11,371 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 08:05:11" (1/1) ... [2022-12-14 20:05:11,372 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@73cd8e6b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:05:11, skipping insertion in model container [2022-12-14 20:05:11,372 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 08:05:11" (1/1) ... [2022-12-14 20:05:11,377 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 20:05:11,402 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 20:05:11,618 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 20:05:11,626 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 20:05:11,656 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 20:05:11,679 INFO L208 MainTranslator]: Completed translation [2022-12-14 20:05:11,679 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:05:11 WrapperNode [2022-12-14 20:05:11,679 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 20:05:11,680 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 20:05:11,680 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 20:05:11,680 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 20:05:11,686 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:05:11" (1/1) ... [2022-12-14 20:05:11,697 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:05:11" (1/1) ... [2022-12-14 20:05:11,717 INFO L138 Inliner]: procedures = 168, calls = 43, calls flagged for inlining = 8, calls inlined = 14, statements flattened = 217 [2022-12-14 20:05:11,717 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 20:05:11,717 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 20:05:11,718 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 20:05:11,718 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 20:05:11,725 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:05:11" (1/1) ... [2022-12-14 20:05:11,725 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:05:11" (1/1) ... [2022-12-14 20:05:11,728 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:05:11" (1/1) ... [2022-12-14 20:05:11,728 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:05:11" (1/1) ... [2022-12-14 20:05:11,735 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:05:11" (1/1) ... [2022-12-14 20:05:11,738 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:05:11" (1/1) ... [2022-12-14 20:05:11,739 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:05:11" (1/1) ... [2022-12-14 20:05:11,740 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:05:11" (1/1) ... [2022-12-14 20:05:11,742 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 20:05:11,743 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 20:05:11,743 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 20:05:11,743 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 20:05:11,744 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:05:11" (1/1) ... [2022-12-14 20:05:11,749 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 20:05:11,757 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bd6d077-7f4c-4aa4-a812-343828461b25/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 20:05:11,768 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bd6d077-7f4c-4aa4-a812-343828461b25/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 20:05:11,770 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bd6d077-7f4c-4aa4-a812-343828461b25/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 20:05:11,804 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 20:05:11,804 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-14 20:05:11,804 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 20:05:11,805 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-14 20:05:11,805 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 20:05:11,805 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-12-14 20:05:11,805 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 20:05:11,805 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 20:05:11,805 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 20:05:11,889 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 20:05:11,891 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 20:05:12,264 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 20:05:12,291 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 20:05:12,292 INFO L300 CfgBuilder]: Removed 3 assume(true) statements. [2022-12-14 20:05:12,295 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 08:05:12 BoogieIcfgContainer [2022-12-14 20:05:12,295 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 20:05:12,296 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 20:05:12,296 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 20:05:12,305 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 20:05:12,306 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 08:05:12" (1/1) ... [2022-12-14 20:05:12,315 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 20:05:12,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:05:12,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 166 states and 186 transitions. [2022-12-14 20:05:12,369 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 186 transitions. [2022-12-14 20:05:12,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-12-14 20:05:12,371 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:05:12,371 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:05:12,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:05:12,601 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 20:05:12,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:05:12,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 168 states and 191 transitions. [2022-12-14 20:05:12,635 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 191 transitions. [2022-12-14 20:05:12,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-12-14 20:05:12,635 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:05:12,636 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:05:12,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:05:12,769 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 20:05:12,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:05:12,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 170 states and 194 transitions. [2022-12-14 20:05:12,869 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 194 transitions. [2022-12-14 20:05:12,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-12-14 20:05:12,869 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:05:12,870 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:05:12,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:05:13,045 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 20:05:13,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:05:13,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 173 states and 200 transitions. [2022-12-14 20:05:13,213 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 200 transitions. [2022-12-14 20:05:13,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-12-14 20:05:13,214 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:05:13,214 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:05:13,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:05:13,391 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 20:05:13,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:05:13,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 177 states and 208 transitions. [2022-12-14 20:05:13,723 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 208 transitions. [2022-12-14 20:05:13,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-12-14 20:05:13,723 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:05:13,724 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:05:13,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:05:13,787 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 20:05:14,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:05:14,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 182 states and 218 transitions. [2022-12-14 20:05:14,199 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 218 transitions. [2022-12-14 20:05:14,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-14 20:05:14,200 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:05:14,200 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:05:14,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:05:14,276 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 20:05:14,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:05:14,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 188 states and 230 transitions. [2022-12-14 20:05:14,829 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 230 transitions. [2022-12-14 20:05:14,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-14 20:05:14,831 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:05:14,831 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:05:14,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:05:14,868 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 20:05:15,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:05:15,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 193 states and 240 transitions. [2022-12-14 20:05:15,464 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 240 transitions. [2022-12-14 20:05:15,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-14 20:05:15,464 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:05:15,464 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:05:15,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:05:15,522 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 20:05:16,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:05:16,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 199 states and 252 transitions. [2022-12-14 20:05:16,287 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 252 transitions. [2022-12-14 20:05:16,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-12-14 20:05:16,288 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:05:16,288 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:05:16,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:05:16,304 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 20:05:16,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:05:16,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 198 states and 251 transitions. [2022-12-14 20:05:16,317 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 251 transitions. [2022-12-14 20:05:16,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-12-14 20:05:16,317 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:05:16,317 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:05:16,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:05:16,426 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 20:05:16,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:05:16,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 200 states and 255 transitions. [2022-12-14 20:05:16,628 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 255 transitions. [2022-12-14 20:05:16,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-12-14 20:05:16,629 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:05:16,629 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:05:16,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:05:16,803 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 20:05:17,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:05:17,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 203 states and 268 transitions. [2022-12-14 20:05:17,194 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 268 transitions. [2022-12-14 20:05:17,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-12-14 20:05:17,195 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:05:17,195 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:05:17,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:05:17,210 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 20:05:17,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:05:17,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 206 states and 273 transitions. [2022-12-14 20:05:17,350 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 273 transitions. [2022-12-14 20:05:17,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-12-14 20:05:17,350 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:05:17,350 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:05:17,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:05:17,422 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 20:05:17,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:05:17,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 208 states and 282 transitions. [2022-12-14 20:05:17,778 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 282 transitions. [2022-12-14 20:05:17,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-14 20:05:17,778 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:05:17,779 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:05:17,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:05:18,080 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:05:20,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:05:20,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 219 states and 313 transitions. [2022-12-14 20:05:20,617 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 313 transitions. [2022-12-14 20:05:20,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-14 20:05:20,617 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:05:20,617 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:05:20,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:05:20,673 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:05:21,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:05:21,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 221 states and 315 transitions. [2022-12-14 20:05:21,133 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 315 transitions. [2022-12-14 20:05:21,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-14 20:05:21,134 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:05:21,134 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:05:21,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:05:21,144 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 20:05:21,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:05:21,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 222 states and 315 transitions. [2022-12-14 20:05:21,272 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 315 transitions. [2022-12-14 20:05:21,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-14 20:05:21,273 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:05:21,273 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:05:21,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:05:21,351 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 20:05:21,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:05:21,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 223 states and 316 transitions. [2022-12-14 20:05:21,545 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 316 transitions. [2022-12-14 20:05:21,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-14 20:05:21,546 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:05:21,546 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:05:21,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:05:21,688 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 20:05:21,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:05:21,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 224 states and 316 transitions. [2022-12-14 20:05:21,977 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 316 transitions. [2022-12-14 20:05:21,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-14 20:05:21,977 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:05:21,977 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:05:21,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:05:22,292 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 20:05:25,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:05:25,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 235 states and 342 transitions. [2022-12-14 20:05:25,554 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 342 transitions. [2022-12-14 20:05:25,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-14 20:05:25,555 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:05:25,555 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:05:25,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:05:25,644 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 20:05:26,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:05:26,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 237 states and 343 transitions. [2022-12-14 20:05:26,044 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 343 transitions. [2022-12-14 20:05:26,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-14 20:05:26,044 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:05:26,045 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:05:26,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:05:26,058 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 20:05:26,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:05:26,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 238 states and 343 transitions. [2022-12-14 20:05:26,243 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 343 transitions. [2022-12-14 20:05:26,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 20:05:26,243 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:05:26,243 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:05:26,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:05:26,296 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:05:26,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:05:26,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 240 states and 345 transitions. [2022-12-14 20:05:26,321 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 345 transitions. [2022-12-14 20:05:26,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 20:05:26,321 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:05:26,321 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:05:26,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:05:26,434 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:05:29,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:05:29,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 252 states and 372 transitions. [2022-12-14 20:05:29,299 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 372 transitions. [2022-12-14 20:05:29,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 20:05:29,299 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:05:29,299 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:05:29,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:05:29,407 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 20:05:29,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:05:29,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 373 states to 253 states and 373 transitions. [2022-12-14 20:05:29,508 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 373 transitions. [2022-12-14 20:05:29,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 20:05:29,508 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:05:29,508 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:05:29,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:05:29,612 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:05:31,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:05:31,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 394 states to 260 states and 394 transitions. [2022-12-14 20:05:31,844 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 394 transitions. [2022-12-14 20:05:31,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 20:05:31,845 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:05:31,845 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:05:31,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:05:31,854 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:05:32,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:05:32,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 395 states to 262 states and 395 transitions. [2022-12-14 20:05:32,236 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 395 transitions. [2022-12-14 20:05:32,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-14 20:05:32,237 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:05:32,237 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:05:32,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:05:32,346 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 20:05:32,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:05:32,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 397 states to 264 states and 397 transitions. [2022-12-14 20:05:32,600 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 397 transitions. [2022-12-14 20:05:32,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-14 20:05:32,601 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:05:32,601 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:05:32,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:05:32,624 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 20:05:32,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:05:32,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 399 states to 266 states and 399 transitions. [2022-12-14 20:05:32,648 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 399 transitions. [2022-12-14 20:05:32,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-14 20:05:32,648 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:05:32,648 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:05:32,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:05:32,765 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 20:05:36,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:05:36,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 429 states to 280 states and 429 transitions. [2022-12-14 20:05:36,200 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 429 transitions. [2022-12-14 20:05:36,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-14 20:05:36,200 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:05:36,200 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:05:36,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:05:36,403 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:05:39,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:05:39,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 462 states to 288 states and 462 transitions. [2022-12-14 20:05:39,121 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 462 transitions. [2022-12-14 20:05:39,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-14 20:05:39,121 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:05:39,121 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:05:39,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:05:39,140 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:05:40,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:05:40,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 467 states to 292 states and 467 transitions. [2022-12-14 20:05:40,236 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 467 transitions. [2022-12-14 20:05:40,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-14 20:05:40,236 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:05:40,236 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:05:40,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:05:40,246 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:05:40,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:05:40,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 469 states to 294 states and 469 transitions. [2022-12-14 20:05:40,442 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 469 transitions. [2022-12-14 20:05:40,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-14 20:05:40,442 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:05:40,442 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:05:40,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:05:40,553 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 20:05:40,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:05:40,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 470 states to 295 states and 470 transitions. [2022-12-14 20:05:40,653 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 470 transitions. [2022-12-14 20:05:40,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-14 20:05:40,653 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:05:40,654 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:05:40,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:05:40,672 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:05:40,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:05:40,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 472 states to 297 states and 472 transitions. [2022-12-14 20:05:40,698 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 472 transitions. [2022-12-14 20:05:40,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-14 20:05:40,698 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:05:40,698 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:05:40,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:05:41,032 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 20:05:43,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:05:43,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 492 states to 303 states and 492 transitions. [2022-12-14 20:05:43,409 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 492 transitions. [2022-12-14 20:05:43,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-14 20:05:43,409 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:05:43,409 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:05:43,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:05:43,419 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 20:05:44,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:05:44,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 491 states to 303 states and 491 transitions. [2022-12-14 20:05:44,036 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 491 transitions. [2022-12-14 20:05:44,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-14 20:05:44,036 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:05:44,036 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:05:44,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:05:44,080 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 20:05:45,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:05:45,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 306 states and 497 transitions. [2022-12-14 20:05:45,509 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 497 transitions. [2022-12-14 20:05:45,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-14 20:05:45,510 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:05:45,510 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:05:45,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:05:45,519 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 20:05:46,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:05:46,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 504 states to 308 states and 504 transitions. [2022-12-14 20:05:46,260 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 504 transitions. [2022-12-14 20:05:46,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-14 20:05:46,260 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:05:46,260 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:05:46,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:05:46,304 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 20:05:47,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:05:47,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 508 states to 310 states and 508 transitions. [2022-12-14 20:05:47,232 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 508 transitions. [2022-12-14 20:05:47,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-14 20:05:47,232 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:05:47,232 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:05:47,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:05:47,246 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 20:05:47,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:05:47,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 509 states to 311 states and 509 transitions. [2022-12-14 20:05:47,685 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 509 transitions. [2022-12-14 20:05:47,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-14 20:05:47,686 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:05:47,686 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:05:47,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:05:47,695 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 20:05:48,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:05:48,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 513 states to 313 states and 513 transitions. [2022-12-14 20:05:48,565 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 513 transitions. [2022-12-14 20:05:48,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-14 20:05:48,565 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:05:48,565 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:05:48,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:05:48,692 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 20:05:49,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:05:49,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 512 states to 313 states and 512 transitions. [2022-12-14 20:05:49,245 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 512 transitions. [2022-12-14 20:05:49,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-14 20:05:49,246 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:05:49,246 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:05:49,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:05:49,644 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:05:50,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:05:50,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 518 states to 315 states and 518 transitions. [2022-12-14 20:05:50,420 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 518 transitions. [2022-12-14 20:05:50,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-14 20:05:50,421 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:05:50,421 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:05:50,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:05:50,643 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 3 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:05:53,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:05:53,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 539 states to 321 states and 539 transitions. [2022-12-14 20:05:53,888 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 539 transitions. [2022-12-14 20:05:53,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-14 20:05:53,889 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:05:53,889 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:05:53,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:05:53,941 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 3 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:05:55,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:05:55,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 545 states to 324 states and 545 transitions. [2022-12-14 20:05:55,551 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 545 transitions. [2022-12-14 20:05:55,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-14 20:05:55,551 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:05:55,551 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:05:55,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:05:55,601 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 3 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:05:56,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:05:56,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 549 states to 326 states and 549 transitions. [2022-12-14 20:05:56,725 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 549 transitions. [2022-12-14 20:05:56,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 20:05:56,725 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:05:56,725 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:05:56,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:05:57,144 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 20:06:03,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:06:03,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 592 states to 345 states and 592 transitions. [2022-12-14 20:06:03,912 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 592 transitions. [2022-12-14 20:06:03,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 20:06:03,912 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:06:03,912 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:06:03,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:06:04,474 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 20:06:08,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:06:08,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 613 states to 355 states and 613 transitions. [2022-12-14 20:06:08,236 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 613 transitions. [2022-12-14 20:06:08,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 20:06:08,236 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:06:08,236 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:06:08,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:06:09,382 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 20:06:17,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:06:17,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 654 states to 372 states and 654 transitions. [2022-12-14 20:06:17,686 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 654 transitions. [2022-12-14 20:06:17,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 20:06:17,686 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:06:17,686 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:06:17,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:06:17,957 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 20:06:19,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:06:19,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 661 states to 377 states and 661 transitions. [2022-12-14 20:06:19,955 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 661 transitions. [2022-12-14 20:06:19,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 20:06:19,955 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:06:19,955 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:06:19,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:06:20,000 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 20:06:21,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:06:21,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 668 states to 382 states and 668 transitions. [2022-12-14 20:06:21,342 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 668 transitions. [2022-12-14 20:06:21,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 20:06:21,343 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:06:21,343 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:06:21,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:06:21,400 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 3 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:06:21,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:06:21,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 669 states to 383 states and 669 transitions. [2022-12-14 20:06:21,439 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 669 transitions. [2022-12-14 20:06:21,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 20:06:21,439 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:06:21,439 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:06:21,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:06:21,500 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 3 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:06:21,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:06:21,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 224 states and 290 transitions. [2022-12-14 20:06:21,899 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 290 transitions. [2022-12-14 20:06:21,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 20:06:21,899 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:06:21,899 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:06:21,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:06:21,937 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-12-14 20:06:26,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:06:26,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 228 states and 298 transitions. [2022-12-14 20:06:26,033 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 298 transitions. [2022-12-14 20:06:26,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 20:06:26,033 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:06:26,033 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:06:26,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:06:26,072 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-12-14 20:06:28,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:06:28,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 230 states and 299 transitions. [2022-12-14 20:06:28,191 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 299 transitions. [2022-12-14 20:06:28,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 20:06:28,192 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:06:28,192 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:06:28,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:06:28,230 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-12-14 20:06:29,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:06:29,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 227 states and 293 transitions. [2022-12-14 20:06:29,397 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 293 transitions. [2022-12-14 20:06:29,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-14 20:06:29,398 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:06:29,398 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:06:29,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:06:31,205 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 20:06:42,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:06:42,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 238 states and 316 transitions. [2022-12-14 20:06:42,876 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 316 transitions. [2022-12-14 20:06:42,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-14 20:06:42,876 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:06:42,876 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:06:42,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:06:43,497 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 20:06:51,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:06:51,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 239 states and 318 transitions. [2022-12-14 20:06:51,489 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 318 transitions. [2022-12-14 20:06:51,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-14 20:06:51,489 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:06:51,490 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:06:51,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:06:51,502 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 20:06:57,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:06:57,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 247 states and 333 transitions. [2022-12-14 20:06:57,642 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 333 transitions. [2022-12-14 20:06:57,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-14 20:06:57,642 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:06:57,642 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:06:57,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:06:57,924 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-12-14 20:07:09,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:07:09,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 257 states and 359 transitions. [2022-12-14 20:07:09,343 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 359 transitions. [2022-12-14 20:07:09,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-14 20:07:09,344 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:07:09,344 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:07:09,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:07:09,402 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-12-14 20:07:13,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:07:13,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 367 states to 263 states and 367 transitions. [2022-12-14 20:07:13,501 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 367 transitions. [2022-12-14 20:07:13,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-14 20:07:13,501 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:07:13,501 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:07:13,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:07:13,514 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 20:07:14,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:07:14,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 366 states to 263 states and 366 transitions. [2022-12-14 20:07:14,439 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 366 transitions. [2022-12-14 20:07:14,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-14 20:07:14,439 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:07:14,439 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:07:14,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:07:14,492 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-12-14 20:07:16,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:07:16,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 367 states to 265 states and 367 transitions. [2022-12-14 20:07:16,241 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 367 transitions. [2022-12-14 20:07:16,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-14 20:07:16,241 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:07:16,241 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:07:16,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:07:16,253 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 20:07:18,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:07:18,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 370 states to 268 states and 370 transitions. [2022-12-14 20:07:18,506 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 370 transitions. [2022-12-14 20:07:18,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-14 20:07:18,507 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:07:18,507 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:07:18,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:07:18,519 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 20:07:20,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:07:20,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 371 states to 270 states and 371 transitions. [2022-12-14 20:07:20,489 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 371 transitions. [2022-12-14 20:07:20,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 20:07:20,490 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:07:20,490 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:07:20,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:07:20,784 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 20:07:37,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:07:37,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 398 states to 282 states and 398 transitions. [2022-12-14 20:07:37,442 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 398 transitions. [2022-12-14 20:07:37,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 20:07:37,442 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:07:37,442 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:07:37,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:07:37,481 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-12-14 20:07:37,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:07:37,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 397 states to 282 states and 397 transitions. [2022-12-14 20:07:37,856 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 397 transitions. [2022-12-14 20:07:37,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 20:07:37,856 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:07:37,856 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:07:37,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:07:37,872 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 20:07:45,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:07:45,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 413 states to 290 states and 413 transitions. [2022-12-14 20:07:45,793 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 413 transitions. [2022-12-14 20:07:45,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 20:07:45,793 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:07:45,793 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:07:45,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:07:46,159 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-12-14 20:08:01,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:08:01,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 443 states to 300 states and 443 transitions. [2022-12-14 20:08:01,032 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 443 transitions. [2022-12-14 20:08:01,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 20:08:01,033 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:08:01,033 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:08:01,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:08:01,049 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 20:08:04,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:08:04,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 447 states to 303 states and 447 transitions. [2022-12-14 20:08:04,296 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 447 transitions. [2022-12-14 20:08:04,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 20:08:04,296 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:08:04,296 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:08:04,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:08:04,376 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-12-14 20:08:08,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:08:08,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 452 states to 307 states and 452 transitions. [2022-12-14 20:08:08,770 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 452 transitions. [2022-12-14 20:08:08,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 20:08:08,770 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:08:08,771 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:08:08,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:08:08,879 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-12-14 20:08:13,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:08:13,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 455 states to 312 states and 455 transitions. [2022-12-14 20:08:13,304 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 455 transitions. [2022-12-14 20:08:13,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 20:08:13,305 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:08:13,305 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:08:13,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:08:13,320 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 20:08:16,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:08:16,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 446 states to 308 states and 446 transitions. [2022-12-14 20:08:16,500 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 446 transitions. [2022-12-14 20:08:16,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 20:08:16,500 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:08:16,500 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:08:16,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:08:16,590 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-12-14 20:08:19,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:08:19,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 447 states to 310 states and 447 transitions. [2022-12-14 20:08:19,314 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 447 transitions. [2022-12-14 20:08:19,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-14 20:08:19,315 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:08:19,315 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:08:19,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:08:19,372 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-12-14 20:08:20,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:08:20,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 354 states to 255 states and 354 transitions. [2022-12-14 20:08:20,437 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 354 transitions. [2022-12-14 20:08:20,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-14 20:08:20,437 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:08:20,437 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:08:20,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:08:21,609 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 20:08:43,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:08:43,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 383 states to 268 states and 383 transitions. [2022-12-14 20:08:43,027 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 383 transitions. [2022-12-14 20:08:43,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-14 20:08:43,028 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:08:43,028 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:08:43,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:08:43,082 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-12-14 20:08:43,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:08:43,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 268 states and 382 transitions. [2022-12-14 20:08:43,807 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 382 transitions. [2022-12-14 20:08:43,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-14 20:08:43,807 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:08:43,807 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:08:43,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:08:44,195 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-12-14 20:08:56,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:08:56,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 399 states to 275 states and 399 transitions. [2022-12-14 20:08:56,001 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 399 transitions. [2022-12-14 20:08:56,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-14 20:08:56,001 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:08:56,001 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:08:56,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:08:56,020 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-12-14 20:09:01,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:09:01,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 272 states and 390 transitions. [2022-12-14 20:09:01,348 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 390 transitions. [2022-12-14 20:09:01,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-14 20:09:01,348 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:09:01,348 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:09:01,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:09:01,370 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-12-14 20:09:05,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:09:05,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 387 states to 271 states and 387 transitions. [2022-12-14 20:09:05,416 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 387 transitions. [2022-12-14 20:09:05,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-14 20:09:05,416 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:09:05,416 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:09:05,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:09:05,433 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 20:09:07,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:09:07,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 379 states to 266 states and 379 transitions. [2022-12-14 20:09:07,083 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 379 transitions. [2022-12-14 20:09:07,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-14 20:09:07,083 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:09:07,083 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:09:07,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:09:07,163 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-12-14 20:09:08,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:09:08,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 236 states and 316 transitions. [2022-12-14 20:09:08,283 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 316 transitions. [2022-12-14 20:09:08,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-14 20:09:08,283 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:09:08,284 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:09:08,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:09:08,365 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-12-14 20:09:08,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:09:08,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 233 states and 305 transitions. [2022-12-14 20:09:08,422 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 305 transitions. [2022-12-14 20:09:08,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-14 20:09:08,422 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:09:08,422 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:09:08,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:09:08,453 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-12-14 20:09:21,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:09:21,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 240 states and 319 transitions. [2022-12-14 20:09:21,046 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 319 transitions. [2022-12-14 20:09:21,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-14 20:09:21,046 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:09:21,046 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:09:21,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:09:21,078 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-12-14 20:09:27,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:09:27,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 239 states and 314 transitions. [2022-12-14 20:09:27,296 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 314 transitions. [2022-12-14 20:09:27,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-14 20:09:27,296 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:09:27,296 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:09:27,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:09:27,325 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-12-14 20:09:30,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:09:30,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 236 states and 308 transitions. [2022-12-14 20:09:30,311 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 308 transitions. [2022-12-14 20:09:30,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 20:09:30,311 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:09:30,311 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:09:30,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:09:30,321 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 20:09:33,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:09:33,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 238 states and 312 transitions. [2022-12-14 20:09:33,591 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 312 transitions. [2022-12-14 20:09:33,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 20:09:33,592 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:09:33,592 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:09:33,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:09:33,649 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 20:09:37,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:09:37,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 244 states and 320 transitions. [2022-12-14 20:09:37,479 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 320 transitions. [2022-12-14 20:09:37,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 20:09:37,479 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:09:37,479 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:09:37,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:09:37,500 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-12-14 20:09:37,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:09:37,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 241 states and 315 transitions. [2022-12-14 20:09:37,530 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 315 transitions. [2022-12-14 20:09:37,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-14 20:09:37,530 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:09:37,530 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:09:37,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:09:37,562 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-12-14 20:09:37,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:09:37,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 238 states and 310 transitions. [2022-12-14 20:09:37,596 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 310 transitions. [2022-12-14 20:09:37,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-14 20:09:37,596 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:09:37,596 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:09:37,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:09:38,206 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 20:09:38,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:09:38,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 240 states and 315 transitions. [2022-12-14 20:09:38,772 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 315 transitions. [2022-12-14 20:09:38,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-14 20:09:38,772 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:09:38,772 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:09:38,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:09:38,783 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 20:09:39,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:09:39,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 240 states and 314 transitions. [2022-12-14 20:09:39,272 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 314 transitions. [2022-12-14 20:09:39,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-14 20:09:39,273 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:09:39,273 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:09:39,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:09:39,716 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 20:09:45,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:09:45,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 243 states and 327 transitions. [2022-12-14 20:09:45,613 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 327 transitions. [2022-12-14 20:09:45,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-14 20:09:45,613 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:09:45,613 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:09:45,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:09:45,628 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 20:09:45,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:09:45,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 244 states and 327 transitions. [2022-12-14 20:09:45,657 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 327 transitions. [2022-12-14 20:09:45,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-14 20:09:45,658 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:09:45,658 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:09:45,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:09:45,729 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 20:09:55,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:09:55,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 339 states to 250 states and 339 transitions. [2022-12-14 20:09:55,943 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 339 transitions. [2022-12-14 20:09:55,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-14 20:09:55,943 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:09:55,943 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:09:55,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:09:55,997 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 20:10:00,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:10:00,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 246 states and 330 transitions. [2022-12-14 20:10:00,948 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 330 transitions. [2022-12-14 20:10:00,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-14 20:10:00,948 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:10:00,948 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:10:00,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:10:01,001 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 20:10:05,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:10:05,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 218 states and 282 transitions. [2022-12-14 20:10:05,076 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 282 transitions. [2022-12-14 20:10:05,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-14 20:10:05,077 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:10:05,077 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:10:05,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:10:06,919 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:10:31,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:10:31,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 235 states and 315 transitions. [2022-12-14 20:10:31,150 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 315 transitions. [2022-12-14 20:10:31,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-14 20:10:31,150 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:10:31,151 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:10:31,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:10:33,488 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:10:58,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:10:58,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 247 states and 336 transitions. [2022-12-14 20:10:58,188 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 336 transitions. [2022-12-14 20:10:58,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-14 20:10:58,188 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:10:58,188 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:10:58,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:10:58,252 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:11:03,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:11:03,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 337 states to 249 states and 337 transitions. [2022-12-14 20:11:03,032 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 337 transitions. [2022-12-14 20:11:03,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-14 20:11:03,032 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:11:03,033 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:11:03,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:11:03,144 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:11:08,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:11:08,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 339 states to 252 states and 339 transitions. [2022-12-14 20:11:08,421 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 339 transitions. [2022-12-14 20:11:08,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-14 20:11:08,421 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:11:08,421 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:11:08,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:11:08,432 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 20:11:08,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:11:08,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 253 states and 340 transitions. [2022-12-14 20:11:08,470 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 340 transitions. [2022-12-14 20:11:08,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-14 20:11:08,471 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:11:08,471 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:11:08,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:11:08,540 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 20:11:08,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:11:08,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 254 states and 341 transitions. [2022-12-14 20:11:08,623 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 341 transitions. [2022-12-14 20:11:08,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-14 20:11:08,623 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:11:08,623 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:11:08,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:11:10,720 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 20:11:37,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:11:37,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 271 states and 372 transitions. [2022-12-14 20:11:37,400 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 372 transitions. [2022-12-14 20:11:37,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-14 20:11:37,400 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:11:37,400 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:11:37,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:11:37,416 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 20:11:38,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:11:38,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 272 states and 372 transitions. [2022-12-14 20:11:38,222 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 372 transitions. [2022-12-14 20:11:38,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-14 20:11:38,222 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:11:38,222 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:11:38,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:11:38,290 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:11:39,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:11:39,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 273 states and 372 transitions. [2022-12-14 20:11:39,798 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 372 transitions. [2022-12-14 20:11:39,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-14 20:11:39,798 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:11:39,798 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:11:39,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:11:40,419 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 20:12:16,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:12:16,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 410 states to 290 states and 410 transitions. [2022-12-14 20:12:16,746 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 410 transitions. [2022-12-14 20:12:16,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-14 20:12:16,746 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:12:16,746 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:12:16,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:12:16,823 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 20:12:24,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:12:24,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 413 states to 294 states and 413 transitions. [2022-12-14 20:12:24,574 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 413 transitions. [2022-12-14 20:12:24,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-14 20:12:24,574 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:12:24,574 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:12:24,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:12:24,655 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 20:12:28,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:12:28,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 414 states to 296 states and 414 transitions. [2022-12-14 20:12:28,811 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 414 transitions. [2022-12-14 20:12:28,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-14 20:12:28,811 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:12:28,811 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:12:28,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:12:28,910 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-12-14 20:12:44,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:12:44,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 427 states to 300 states and 427 transitions. [2022-12-14 20:12:44,271 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 427 transitions. [2022-12-14 20:12:44,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-14 20:12:44,271 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:12:44,272 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:12:44,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:12:44,380 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-12-14 20:12:52,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:12:52,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 429 states to 302 states and 429 transitions. [2022-12-14 20:12:52,166 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 429 transitions. [2022-12-14 20:12:52,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-14 20:12:52,166 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:12:52,166 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:12:52,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:12:52,285 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-12-14 20:12:57,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:12:57,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 423 states to 299 states and 423 transitions. [2022-12-14 20:12:57,130 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 423 transitions. [2022-12-14 20:12:57,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 20:12:57,130 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:12:57,130 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:12:57,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:12:57,196 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:12:57,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:12:57,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 369 states to 269 states and 369 transitions. [2022-12-14 20:12:57,261 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 369 transitions. [2022-12-14 20:12:57,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 20:12:57,261 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:12:57,262 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:12:57,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:13:01,331 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:13:51,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:13:51,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 397 states to 284 states and 397 transitions. [2022-12-14 20:13:51,803 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 397 transitions. [2022-12-14 20:13:51,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 20:13:51,803 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:13:51,803 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:13:51,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:13:52,414 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 20:14:20,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:14:20,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 428 states to 300 states and 428 transitions. [2022-12-14 20:14:20,020 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 428 transitions. [2022-12-14 20:14:20,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 20:14:20,020 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:14:20,020 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:14:20,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:14:20,643 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 20:14:23,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:14:23,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 427 states to 300 states and 427 transitions. [2022-12-14 20:14:23,923 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 427 transitions. [2022-12-14 20:14:23,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 20:14:23,923 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:14:23,924 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:14:23,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:14:23,942 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:14:29,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:14:29,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 435 states to 304 states and 435 transitions. [2022-12-14 20:14:29,117 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 435 transitions. [2022-12-14 20:14:29,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 20:14:29,117 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:14:29,117 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:14:29,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:14:29,154 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 20:14:33,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:14:33,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 304 states and 434 transitions. [2022-12-14 20:14:33,371 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 434 transitions. [2022-12-14 20:14:33,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 20:14:33,371 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:14:33,371 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:14:33,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:14:33,466 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 20:14:43,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:14:43,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 445 states to 308 states and 445 transitions. [2022-12-14 20:14:43,262 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 445 transitions. [2022-12-14 20:14:43,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 20:14:43,262 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:14:43,262 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:14:43,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:14:43,359 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 20:14:45,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:14:45,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 440 states to 304 states and 440 transitions. [2022-12-14 20:14:45,584 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 440 transitions. [2022-12-14 20:14:45,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 20:14:45,584 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:14:45,584 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:14:45,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:14:45,662 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-12-14 20:15:02,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:15:02,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 450 states to 308 states and 450 transitions. [2022-12-14 20:15:02,034 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 450 transitions. [2022-12-14 20:15:02,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 20:15:02,034 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:15:02,034 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:15:02,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:15:02,110 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-12-14 20:15:10,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:15:10,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 451 states to 310 states and 451 transitions. [2022-12-14 20:15:10,717 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 451 transitions. [2022-12-14 20:15:10,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 20:15:10,717 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:15:10,717 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:15:10,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:15:10,795 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-12-14 20:15:16,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:15:16,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 445 states to 307 states and 445 transitions. [2022-12-14 20:15:16,837 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 445 transitions. [2022-12-14 20:15:16,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-14 20:15:16,837 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:15:16,837 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:15:16,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:15:20,064 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:16:00,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:16:00,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 456 states to 311 states and 456 transitions. [2022-12-14 20:16:00,742 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 456 transitions. [2022-12-14 20:16:00,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-14 20:16:00,742 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:16:00,743 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:16:00,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:16:00,848 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-12-14 20:16:13,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:16:13,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 461 states to 313 states and 461 transitions. [2022-12-14 20:16:13,673 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 461 transitions. [2022-12-14 20:16:13,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-14 20:16:13,674 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:16:13,674 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:16:13,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:16:13,877 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:16:19,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:16:19,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 312 states and 459 transitions. [2022-12-14 20:16:19,287 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 459 transitions. [2022-12-14 20:16:19,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-14 20:16:19,287 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:16:19,288 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:16:19,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:16:19,389 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-12-14 20:16:28,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:16:28,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 460 states to 313 states and 460 transitions. [2022-12-14 20:16:28,341 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 460 transitions. [2022-12-14 20:16:28,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-14 20:16:28,341 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:16:28,341 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:16:28,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:16:28,562 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:16:37,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:16:37,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 313 states and 459 transitions. [2022-12-14 20:16:37,899 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 459 transitions. [2022-12-14 20:16:37,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-14 20:16:37,900 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:16:37,900 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:16:37,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:16:38,025 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-12-14 20:16:43,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:16:43,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 400 states to 289 states and 400 transitions. [2022-12-14 20:16:43,841 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 400 transitions. [2022-12-14 20:16:43,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-14 20:16:43,841 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:16:43,842 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:16:43,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:16:45,187 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 20:17:24,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:17:24,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 431 states to 306 states and 431 transitions. [2022-12-14 20:17:24,470 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 431 transitions. [2022-12-14 20:17:24,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-14 20:17:24,470 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:17:24,471 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:17:24,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:17:24,488 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 20:17:24,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:17:24,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 309 states and 434 transitions. [2022-12-14 20:17:24,527 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 434 transitions. [2022-12-14 20:17:24,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-14 20:17:24,527 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:17:24,527 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:17:24,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:17:24,556 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:17:38,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:17:38,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 317 states and 459 transitions. [2022-12-14 20:17:38,022 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 459 transitions. [2022-12-14 20:17:38,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-14 20:17:38,022 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:17:38,022 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:17:38,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:17:41,482 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:17:55,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:17:55,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 463 states to 319 states and 463 transitions. [2022-12-14 20:17:55,711 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 463 transitions. [2022-12-14 20:17:55,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-14 20:17:55,711 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:17:55,711 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:17:55,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:17:56,971 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:18:01,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:18:01,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 464 states to 320 states and 464 transitions. [2022-12-14 20:18:01,403 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 464 transitions. [2022-12-14 20:18:01,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-14 20:18:01,403 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:18:01,403 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:18:01,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:18:01,448 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 20:18:05,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:18:05,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 453 states to 316 states and 453 transitions. [2022-12-14 20:18:05,025 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 453 transitions. [2022-12-14 20:18:05,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-14 20:18:05,026 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:18:05,026 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:18:05,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:18:05,759 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 20:18:16,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:18:16,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 450 states to 314 states and 450 transitions. [2022-12-14 20:18:16,179 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 450 transitions. [2022-12-14 20:18:16,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-14 20:18:16,180 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:18:16,180 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:18:16,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:18:16,191 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-12-14 20:18:21,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:18:21,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 449 states to 314 states and 449 transitions. [2022-12-14 20:18:21,003 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 449 transitions. [2022-12-14 20:18:21,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-14 20:18:21,004 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:18:21,004 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:18:21,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:18:21,019 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-12-14 20:18:23,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:18:23,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 448 states to 314 states and 448 transitions. [2022-12-14 20:18:23,098 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 448 transitions. [2022-12-14 20:18:23,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-14 20:18:23,098 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:18:23,098 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:18:23,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:18:23,207 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-12-14 20:18:27,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:18:27,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 454 states to 316 states and 454 transitions. [2022-12-14 20:18:27,540 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 454 transitions. [2022-12-14 20:18:27,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-14 20:18:27,540 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:18:27,540 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:18:27,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:18:27,551 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-12-14 20:18:47,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:18:47,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 475 states to 326 states and 475 transitions. [2022-12-14 20:18:47,916 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 475 transitions. [2022-12-14 20:18:47,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-14 20:18:47,916 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:18:47,916 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:18:47,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:18:47,931 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-12-14 20:18:51,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:18:51,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 478 states to 327 states and 478 transitions. [2022-12-14 20:18:51,248 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 478 transitions. [2022-12-14 20:18:51,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-12-14 20:18:51,248 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:18:51,248 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:18:51,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:18:51,326 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-12-14 20:19:08,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:19:08,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 482 states to 329 states and 482 transitions. [2022-12-14 20:19:08,435 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 482 transitions. [2022-12-14 20:19:08,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-12-14 20:19:08,436 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:19:08,436 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:19:08,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:19:08,542 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked.