./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/termination-memory-alloca/java_Sequence-alloca.i --full-output --architecture 64bit -------------------------------------------------------------------------------- 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_06a259b4-ba71-4af3-98ae-7bb5c028eca6/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06a259b4-ba71-4af3-98ae-7bb5c028eca6/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_06a259b4-ba71-4af3-98ae-7bb5c028eca6/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06a259b4-ba71-4af3-98ae-7bb5c028eca6/bin/ukojak-rkRKPMF4O4/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/termination-memory-alloca/java_Sequence-alloca.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06a259b4-ba71-4af3-98ae-7bb5c028eca6/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06a259b4-ba71-4af3-98ae-7bb5c028eca6/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash d628f3524885345eb9e2318f2d0dbb026e233c3bcc51319b2ad8fc1a71d35580 --- 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 21:27:03,990 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 21:27:03,992 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 21:27:04,006 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 21:27:04,006 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 21:27:04,007 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 21:27:04,008 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 21:27:04,009 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 21:27:04,011 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 21:27:04,012 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 21:27:04,012 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 21:27:04,013 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 21:27:04,013 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 21:27:04,014 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 21:27:04,015 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 21:27:04,016 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 21:27:04,016 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 21:27:04,017 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 21:27:04,018 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 21:27:04,019 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 21:27:04,021 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 21:27:04,022 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 21:27:04,022 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 21:27:04,023 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 21:27:04,025 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 21:27:04,026 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 21:27:04,026 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 21:27:04,026 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 21:27:04,027 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 21:27:04,027 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 21:27:04,028 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 21:27:04,028 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 21:27:04,029 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 21:27:04,029 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 21:27:04,030 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 21:27:04,030 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 21:27:04,031 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 21:27:04,031 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 21:27:04,031 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 21:27:04,032 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 21:27:04,032 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 21:27:04,033 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06a259b4-ba71-4af3-98ae-7bb5c028eca6/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf [2022-12-14 21:27:04,048 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 21:27:04,048 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 21:27:04,049 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 21:27:04,049 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 21:27:04,049 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 21:27:04,049 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 21:27:04,050 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 21:27:04,050 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 21:27:04,050 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-14 21:27:04,050 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-14 21:27:04,050 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-12-14 21:27:04,050 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 21:27:04,051 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 21:27:04,051 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 21:27:04,051 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 21:27:04,051 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 21:27:04,051 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 21:27:04,051 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 21:27:04,052 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 21:27:04,052 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 21:27:04,052 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 21:27:04,052 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_06a259b4-ba71-4af3-98ae-7bb5c028eca6/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06a259b4-ba71-4af3-98ae-7bb5c028eca6/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d628f3524885345eb9e2318f2d0dbb026e233c3bcc51319b2ad8fc1a71d35580 [2022-12-14 21:27:04,212 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 21:27:04,227 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 21:27:04,229 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 21:27:04,230 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 21:27:04,230 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 21:27:04,231 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06a259b4-ba71-4af3-98ae-7bb5c028eca6/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/termination-memory-alloca/java_Sequence-alloca.i [2022-12-14 21:27:06,819 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 21:27:06,995 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 21:27:06,996 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06a259b4-ba71-4af3-98ae-7bb5c028eca6/sv-benchmarks/c/termination-memory-alloca/java_Sequence-alloca.i [2022-12-14 21:27:07,004 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06a259b4-ba71-4af3-98ae-7bb5c028eca6/bin/ukojak-rkRKPMF4O4/data/7bb988c2a/69909091fbc54f30ae08edf706527f47/FLAG9e0ec6bcc [2022-12-14 21:27:07,015 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06a259b4-ba71-4af3-98ae-7bb5c028eca6/bin/ukojak-rkRKPMF4O4/data/7bb988c2a/69909091fbc54f30ae08edf706527f47 [2022-12-14 21:27:07,017 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 21:27:07,018 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 21:27:07,019 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 21:27:07,019 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 21:27:07,022 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 21:27:07,023 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 09:27:07" (1/1) ... [2022-12-14 21:27:07,024 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2c8964fb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:27:07, skipping insertion in model container [2022-12-14 21:27:07,024 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 09:27:07" (1/1) ... [2022-12-14 21:27:07,032 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 21:27:07,063 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 21:27:07,243 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 21:27:07,251 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 21:27:07,272 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 21:27:07,287 INFO L208 MainTranslator]: Completed translation [2022-12-14 21:27:07,287 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:27:07 WrapperNode [2022-12-14 21:27:07,287 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 21:27:07,288 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 21:27:07,288 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 21:27:07,288 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 21:27:07,293 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:27:07" (1/1) ... [2022-12-14 21:27:07,301 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:27:07" (1/1) ... [2022-12-14 21:27:07,314 INFO L138 Inliner]: procedures = 109, calls = 25, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 58 [2022-12-14 21:27:07,314 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 21:27:07,314 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 21:27:07,314 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 21:27:07,314 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 21:27:07,321 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:27:07" (1/1) ... [2022-12-14 21:27:07,321 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:27:07" (1/1) ... [2022-12-14 21:27:07,322 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:27:07" (1/1) ... [2022-12-14 21:27:07,323 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:27:07" (1/1) ... [2022-12-14 21:27:07,325 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:27:07" (1/1) ... [2022-12-14 21:27:07,327 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:27:07" (1/1) ... [2022-12-14 21:27:07,328 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:27:07" (1/1) ... [2022-12-14 21:27:07,329 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:27:07" (1/1) ... [2022-12-14 21:27:07,330 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 21:27:07,331 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 21:27:07,331 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 21:27:07,331 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 21:27:07,331 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:27:07" (1/1) ... [2022-12-14 21:27:07,336 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 21:27:07,343 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06a259b4-ba71-4af3-98ae-7bb5c028eca6/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 21:27:07,353 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06a259b4-ba71-4af3-98ae-7bb5c028eca6/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 21:27:07,354 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06a259b4-ba71-4af3-98ae-7bb5c028eca6/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 21:27:07,387 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 21:27:07,388 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 21:27:07,388 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 21:27:07,388 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 21:27:07,388 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 21:27:07,388 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 21:27:07,464 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 21:27:07,466 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 21:27:07,606 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 21:27:07,629 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 21:27:07,629 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-12-14 21:27:07,631 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 09:27:07 BoogieIcfgContainer [2022-12-14 21:27:07,631 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 21:27:07,632 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 21:27:07,632 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 21:27:07,640 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 21:27:07,640 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 09:27:07" (1/1) ... [2022-12-14 21:27:07,647 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 21:27:07,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:27:07,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 48 states and 51 transitions. [2022-12-14 21:27:07,689 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 51 transitions. [2022-12-14 21:27:07,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2022-12-14 21:27:07,691 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:27:07,692 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:27:07,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:27:07,931 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 21:27:07,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:27:07,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 47 states and 50 transitions. [2022-12-14 21:27:07,959 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 50 transitions. [2022-12-14 21:27:07,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2022-12-14 21:27:07,959 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:27:07,960 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:27:07,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:27:08,048 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 21:27:08,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:27:08,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 46 states and 49 transitions. [2022-12-14 21:27:08,119 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 49 transitions. [2022-12-14 21:27:08,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-12-14 21:27:08,121 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:27:08,121 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:27:08,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:27:08,233 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 21:27:08,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:27:08,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 45 states and 48 transitions. [2022-12-14 21:27:08,338 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 48 transitions. [2022-12-14 21:27:08,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-12-14 21:27:08,339 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:27:08,339 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:27:08,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:27:08,421 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 21:27:08,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:27:08,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 44 states and 47 transitions. [2022-12-14 21:27:08,601 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 47 transitions. [2022-12-14 21:27:08,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-12-14 21:27:08,601 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:27:08,601 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:27:08,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:27:08,618 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 21:27:08,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:27:08,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 43 states and 45 transitions. [2022-12-14 21:27:08,632 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 45 transitions. [2022-12-14 21:27:08,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-12-14 21:27:08,632 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:27:08,632 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:27:08,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:27:08,695 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 21:27:08,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:27:08,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 44 states and 47 transitions. [2022-12-14 21:27:08,808 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 47 transitions. [2022-12-14 21:27:08,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-12-14 21:27:08,809 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:27:08,809 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:27:08,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:27:08,889 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 21:27:09,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:27:09,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 46 states and 51 transitions. [2022-12-14 21:27:09,049 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 51 transitions. [2022-12-14 21:27:09,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-12-14 21:27:09,049 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:27:09,050 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:27:09,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:27:09,064 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 21:27:09,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:27:09,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 49 states and 57 transitions. [2022-12-14 21:27:09,333 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 57 transitions. [2022-12-14 21:27:09,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-12-14 21:27:09,333 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:27:09,333 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:27:09,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:27:09,368 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 21:27:09,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:27:09,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 52 states and 62 transitions. [2022-12-14 21:27:09,669 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 62 transitions. [2022-12-14 21:27:09,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-14 21:27:09,669 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:27:09,670 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:27:09,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:27:09,688 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 21:27:09,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:27:09,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 51 states and 61 transitions. [2022-12-14 21:27:09,700 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 61 transitions. [2022-12-14 21:27:09,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-14 21:27:09,700 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:27:09,700 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:27:09,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:27:09,727 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:27:09,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:27:09,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 50 states and 60 transitions. [2022-12-14 21:27:09,743 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 60 transitions. [2022-12-14 21:27:09,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-14 21:27:09,743 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:27:09,743 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:27:09,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:27:09,756 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 21:27:09,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:27:09,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 53 states and 64 transitions. [2022-12-14 21:27:09,881 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 64 transitions. [2022-12-14 21:27:09,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-14 21:27:09,881 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:27:09,881 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:27:09,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:27:09,905 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 21:27:10,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:27:10,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 57 states and 69 transitions. [2022-12-14 21:27:10,194 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 69 transitions. [2022-12-14 21:27:10,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-14 21:27:10,194 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:27:10,194 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:27:10,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:27:10,213 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 21:27:10,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:27:10,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 56 states and 68 transitions. [2022-12-14 21:27:10,231 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 68 transitions. [2022-12-14 21:27:10,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-14 21:27:10,231 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:27:10,231 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:27:10,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:27:10,255 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 21:27:10,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:27:10,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 57 states and 68 transitions. [2022-12-14 21:27:10,275 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 68 transitions. [2022-12-14 21:27:10,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-14 21:27:10,276 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:27:10,276 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:27:10,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:27:10,291 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 21:27:10,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:27:10,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 56 states and 66 transitions. [2022-12-14 21:27:10,428 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 66 transitions. [2022-12-14 21:27:10,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-14 21:27:10,428 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:27:10,428 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:27:10,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:27:10,545 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 21:27:11,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:27:11,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 65 states and 83 transitions. [2022-12-14 21:27:11,582 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 83 transitions. [2022-12-14 21:27:11,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-14 21:27:11,582 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:27:11,583 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:27:11,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:27:11,614 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 21:27:11,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:27:11,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 65 states and 82 transitions. [2022-12-14 21:27:11,716 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 82 transitions. [2022-12-14 21:27:11,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-14 21:27:11,716 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:27:11,716 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:27:11,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:27:12,043 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 21:27:13,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:27:13,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 73 states and 100 transitions. [2022-12-14 21:27:13,847 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 100 transitions. [2022-12-14 21:27:13,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-14 21:27:13,848 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:27:13,848 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:27:13,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:27:13,871 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 21:27:14,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:27:14,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 74 states and 102 transitions. [2022-12-14 21:27:14,270 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 102 transitions. [2022-12-14 21:27:14,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-14 21:27:14,271 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:27:14,271 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:27:14,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:27:14,289 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 21:27:14,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:27:14,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 75 states and 103 transitions. [2022-12-14 21:27:14,733 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 103 transitions. [2022-12-14 21:27:14,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 21:27:14,733 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:27:14,733 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:27:14,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:27:14,772 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 21:27:14,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:27:14,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 76 states and 104 transitions. [2022-12-14 21:27:14,990 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 104 transitions. [2022-12-14 21:27:14,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 21:27:14,990 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:27:14,990 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:27:14,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:27:15,003 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 21:27:15,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:27:15,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 76 states and 103 transitions. [2022-12-14 21:27:15,260 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 103 transitions. [2022-12-14 21:27:15,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-14 21:27:15,260 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:27:15,260 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:27:15,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:27:15,428 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-12-14 21:27:19,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:27:19,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 91 states and 131 transitions. [2022-12-14 21:27:19,140 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 131 transitions. [2022-12-14 21:27:19,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-14 21:27:19,140 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:27:19,140 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:27:19,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:27:19,163 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-12-14 21:27:19,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:27:19,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 92 states and 134 transitions. [2022-12-14 21:27:19,772 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 134 transitions. [2022-12-14 21:27:19,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-14 21:27:19,772 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:27:19,772 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:27:19,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:27:19,789 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-12-14 21:27:20,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:27:20,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 93 states and 136 transitions. [2022-12-14 21:27:20,521 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 136 transitions. [2022-12-14 21:27:20,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-14 21:27:20,522 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:27:20,522 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:27:20,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:27:20,536 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 21:27:20,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:27:20,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 92 states and 134 transitions. [2022-12-14 21:27:20,555 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 134 transitions. [2022-12-14 21:27:20,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-14 21:27:20,556 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:27:20,556 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:27:20,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:27:20,755 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 21:27:21,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:27:21,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 93 states and 137 transitions. [2022-12-14 21:27:21,191 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 137 transitions. [2022-12-14 21:27:21,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 21:27:21,192 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:27:21,192 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:27:21,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:27:21,218 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-12-14 21:27:21,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:27:21,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 94 states and 139 transitions. [2022-12-14 21:27:21,507 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 139 transitions. [2022-12-14 21:27:21,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 21:27:21,508 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:27:21,508 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:27:21,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:27:21,522 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-12-14 21:27:21,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:27:21,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 94 states and 138 transitions. [2022-12-14 21:27:21,803 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 138 transitions. [2022-12-14 21:27:21,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 21:27:21,803 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:27:21,803 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:27:21,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:27:21,817 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 21:27:22,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:27:22,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 98 states and 147 transitions. [2022-12-14 21:27:22,351 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 147 transitions. [2022-12-14 21:27:22,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 21:27:22,351 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:27:22,351 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:27:22,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:27:22,381 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 21:27:22,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:27:22,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 102 states and 154 transitions. [2022-12-14 21:27:22,957 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 154 transitions. [2022-12-14 21:27:22,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 21:27:22,957 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:27:22,957 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:27:22,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:27:22,972 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 21:27:22,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:27:22,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 103 states and 155 transitions. [2022-12-14 21:27:22,983 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 155 transitions. [2022-12-14 21:27:22,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 21:27:22,984 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:27:22,984 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:27:22,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:27:23,010 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 21:27:23,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:27:23,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 104 states and 155 transitions. [2022-12-14 21:27:23,033 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 155 transitions. [2022-12-14 21:27:23,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-14 21:27:23,034 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:27:23,034 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:27:23,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:27:23,286 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 21:27:24,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:27:24,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 106 states and 159 transitions. [2022-12-14 21:27:24,203 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 159 transitions. [2022-12-14 21:27:24,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-14 21:27:24,203 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:27:24,203 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:27:24,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:27:24,217 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 21:27:24,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:27:24,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 105 states and 158 transitions. [2022-12-14 21:27:24,229 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 158 transitions. [2022-12-14 21:27:24,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-14 21:27:24,229 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:27:24,229 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:27:24,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:27:24,250 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 21:27:24,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:27:24,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 104 states and 157 transitions. [2022-12-14 21:27:24,278 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 157 transitions. [2022-12-14 21:27:24,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 21:27:24,278 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:27:24,278 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:27:24,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:27:24,293 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 21:27:24,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:27:24,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 107 states and 161 transitions. [2022-12-14 21:27:24,811 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 161 transitions. [2022-12-14 21:27:24,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 21:27:24,812 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:27:24,812 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:27:24,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:27:24,840 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 21:27:25,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:27:25,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 111 states and 166 transitions. [2022-12-14 21:27:25,373 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 166 transitions. [2022-12-14 21:27:25,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-14 21:27:25,374 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:27:25,374 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:27:25,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:27:27,690 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:27:40,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:27:40,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 131 states and 207 transitions. [2022-12-14 21:27:40,623 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 207 transitions. [2022-12-14 21:27:40,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-14 21:27:40,624 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:27:40,624 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:27:40,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:27:40,647 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-12-14 21:27:41,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:27:41,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 132 states and 209 transitions. [2022-12-14 21:27:41,681 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 209 transitions. [2022-12-14 21:27:41,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-14 21:27:41,682 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:27:41,682 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:27:41,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:27:41,698 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-12-14 21:27:42,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:27:42,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 133 states and 210 transitions. [2022-12-14 21:27:42,854 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 210 transitions. [2022-12-14 21:27:42,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-14 21:27:42,854 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:27:42,855 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:27:42,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:27:42,868 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 21:27:42,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:27:42,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 132 states and 209 transitions. [2022-12-14 21:27:42,886 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 209 transitions. [2022-12-14 21:27:42,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-14 21:27:42,886 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:27:42,886 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:27:42,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:27:42,913 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 21:27:42,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:27:42,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 133 states and 209 transitions. [2022-12-14 21:27:42,937 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 209 transitions. [2022-12-14 21:27:42,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 21:27:42,938 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:27:42,938 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:27:42,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:27:42,981 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2022-12-14 21:27:43,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:27:43,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 134 states and 210 transitions. [2022-12-14 21:27:43,544 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 210 transitions. [2022-12-14 21:27:43,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 21:27:43,544 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:27:43,545 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:27:43,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:27:43,568 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2022-12-14 21:27:44,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:27:44,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 134 states and 209 transitions. [2022-12-14 21:27:44,184 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 209 transitions. [2022-12-14 21:27:44,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-14 21:27:44,185 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:27:44,185 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:27:44,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:27:44,223 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-12-14 21:27:44,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:27:44,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 134 states and 208 transitions. [2022-12-14 21:27:44,820 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 208 transitions. [2022-12-14 21:27:44,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-14 21:27:44,821 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:27:44,821 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:27:44,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:27:44,836 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-12-14 21:27:45,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:27:45,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 134 states and 207 transitions. [2022-12-14 21:27:45,089 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 207 transitions. [2022-12-14 21:27:45,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-14 21:27:45,090 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:27:45,090 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:27:45,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:27:47,292 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 21:27:50,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:27:50,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 136 states and 214 transitions. [2022-12-14 21:27:50,265 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 214 transitions. [2022-12-14 21:27:50,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-14 21:27:50,265 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:27:50,265 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:27:50,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:27:52,201 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 44 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:28:02,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:28:02,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 146 states and 240 transitions. [2022-12-14 21:28:02,095 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 240 transitions. [2022-12-14 21:28:02,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-14 21:28:02,096 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:28:02,096 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:28:02,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:28:02,550 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 44 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:28:04,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:28:04,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 148 states and 241 transitions. [2022-12-14 21:28:04,206 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 241 transitions. [2022-12-14 21:28:04,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-14 21:28:04,207 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:28:04,207 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:28:04,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:28:04,224 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2022-12-14 21:28:05,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:28:05,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 149 states and 242 transitions. [2022-12-14 21:28:05,306 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 242 transitions. [2022-12-14 21:28:05,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-14 21:28:05,306 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:28:05,306 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:28:05,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:28:05,330 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2022-12-14 21:28:06,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:28:06,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 150 states and 243 transitions. [2022-12-14 21:28:06,584 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 243 transitions. [2022-12-14 21:28:06,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-14 21:28:06,585 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:28:06,585 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:28:06,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:28:07,032 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 44 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:28:10,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:28:10,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 154 states and 249 transitions. [2022-12-14 21:28:10,345 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 249 transitions. [2022-12-14 21:28:10,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-14 21:28:10,345 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:28:10,345 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:28:10,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:28:12,692 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 44 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:28:19,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:28:19,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 160 states and 260 transitions. [2022-12-14 21:28:19,118 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 260 transitions. [2022-12-14 21:28:19,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-14 21:28:19,119 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:28:19,119 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:28:19,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:28:19,553 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 44 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:28:21,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:28:21,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 162 states and 263 transitions. [2022-12-14 21:28:21,300 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 263 transitions. [2022-12-14 21:28:21,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-14 21:28:21,300 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:28:21,300 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:28:21,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:28:21,319 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2022-12-14 21:28:21,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:28:21,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 162 states and 262 transitions. [2022-12-14 21:28:21,899 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 262 transitions. [2022-12-14 21:28:21,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-14 21:28:21,899 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:28:21,900 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:28:21,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:28:21,929 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2022-12-14 21:28:22,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:28:22,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 163 states and 262 transitions. [2022-12-14 21:28:22,563 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 262 transitions. [2022-12-14 21:28:22,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-14 21:28:22,563 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:28:22,563 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:28:22,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:28:23,752 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 21:28:26,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:28:26,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 165 states and 269 transitions. [2022-12-14 21:28:26,236 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 269 transitions. [2022-12-14 21:28:26,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-12-14 21:28:26,236 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:28:26,236 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:28:26,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:28:26,300 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2022-12-14 21:28:27,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:28:27,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 167 states and 270 transitions. [2022-12-14 21:28:27,954 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 270 transitions. [2022-12-14 21:28:27,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-12-14 21:28:27,955 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:28:27,955 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:28:27,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:28:31,382 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:28:49,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:28:49,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 187 states and 305 transitions. [2022-12-14 21:28:49,801 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 305 transitions. [2022-12-14 21:28:49,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-14 21:28:49,802 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:28:49,802 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:28:49,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:28:51,716 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 44 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 21:29:00,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:29:00,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 194 states and 323 transitions. [2022-12-14 21:29:00,401 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 323 transitions. [2022-12-14 21:29:00,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-14 21:29:00,402 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:29:00,402 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:29:00,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:29:02,412 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 44 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 21:29:04,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:29:04,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 195 states and 324 transitions. [2022-12-14 21:29:04,903 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 324 transitions. [2022-12-14 21:29:04,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-12-14 21:29:04,903 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:29:04,904 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:29:04,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:29:09,081 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 0 proven. 102 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:29:24,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:29:24,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 354 states to 205 states and 354 transitions. [2022-12-14 21:29:24,546 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 354 transitions. [2022-12-14 21:29:24,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-12-14 21:29:24,547 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:29:24,547 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:29:24,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:29:25,259 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 0 proven. 102 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:29:30,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:29:30,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 209 states and 359 transitions. [2022-12-14 21:29:30,607 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 359 transitions. [2022-12-14 21:29:30,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-12-14 21:29:30,607 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:29:30,608 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:29:30,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:29:30,637 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 108 trivial. 0 not checked. [2022-12-14 21:29:32,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:29:32,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 361 states to 210 states and 361 transitions. [2022-12-14 21:29:32,416 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 361 transitions. [2022-12-14 21:29:32,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-12-14 21:29:32,416 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:29:32,416 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:29:32,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:29:32,436 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 108 trivial. 0 not checked. [2022-12-14 21:29:34,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:29:34,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 211 states and 362 transitions. [2022-12-14 21:29:34,115 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 362 transitions. [2022-12-14 21:29:34,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-12-14 21:29:34,115 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:29:34,116 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:29:34,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:29:34,854 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 0 proven. 102 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:29:38,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:29:38,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 363 states to 213 states and 363 transitions. [2022-12-14 21:29:38,907 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 363 transitions. [2022-12-14 21:29:38,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-12-14 21:29:38,907 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:29:38,907 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:29:38,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:29:38,943 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2022-12-14 21:29:39,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:29:39,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 214 states and 364 transitions. [2022-12-14 21:29:39,783 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 364 transitions. [2022-12-14 21:29:39,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-12-14 21:29:39,783 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:29:39,783 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:29:39,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:29:39,803 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2022-12-14 21:29:40,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:29:40,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 363 states to 214 states and 363 transitions. [2022-12-14 21:29:40,845 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 363 transitions. [2022-12-14 21:29:40,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-12-14 21:29:40,845 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:29:40,846 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:29:40,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:29:42,769 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2022-12-14 21:30:22,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:30:22,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 440 states to 251 states and 440 transitions. [2022-12-14 21:30:22,357 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 440 transitions. [2022-12-14 21:30:22,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-12-14 21:30:22,358 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:30:22,358 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:30:22,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:30:24,148 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 21:30:40,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:30:40,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 263 states and 468 transitions. [2022-12-14 21:30:40,988 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 468 transitions. [2022-12-14 21:30:40,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-12-14 21:30:40,989 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:30:40,989 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:30:41,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:30:41,667 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 21:30:43,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:30:43,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 469 states to 264 states and 469 transitions. [2022-12-14 21:30:43,512 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 469 transitions. [2022-12-14 21:30:43,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-12-14 21:30:43,512 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:30:43,512 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:30:43,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:30:43,549 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2022-12-14 21:30:45,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:30:45,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 470 states to 265 states and 470 transitions. [2022-12-14 21:30:45,372 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 470 transitions. [2022-12-14 21:30:45,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-12-14 21:30:45,372 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:30:45,372 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:30:45,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:30:45,395 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2022-12-14 21:30:46,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:30:46,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 469 states to 265 states and 469 transitions. [2022-12-14 21:30:46,818 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 469 transitions. [2022-12-14 21:30:46,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-12-14 21:30:46,819 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:30:46,819 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:30:46,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:30:49,755 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 0 proven. 140 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:31:10,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:31:10,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 490 states to 277 states and 490 transitions. [2022-12-14 21:31:10,383 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 490 transitions. [2022-12-14 21:31:10,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-14 21:31:10,384 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:31:10,384 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:31:10,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:31:10,764 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 0 proven. 102 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 21:31:42,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:31:42,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 526 states to 298 states and 526 transitions. [2022-12-14 21:31:42,505 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 526 transitions. [2022-12-14 21:31:42,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-14 21:31:42,505 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:31:42,506 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:31:42,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:31:46,046 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 0 proven. 102 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 21:31:58,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:31:58,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 548 states to 305 states and 548 transitions. [2022-12-14 21:31:58,194 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 548 transitions. [2022-12-14 21:31:58,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-14 21:31:58,195 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:31:58,195 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:31:58,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:31:58,595 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 0 proven. 102 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 21:32:02,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:32:02,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 549 states to 306 states and 549 transitions. [2022-12-14 21:32:02,586 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 549 transitions. [2022-12-14 21:32:02,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-14 21:32:02,587 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:32:02,587 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:32:02,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:32:03,323 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-12-14 21:32:13,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:32:13,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 568 states to 312 states and 568 transitions. [2022-12-14 21:32:13,738 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 568 transitions. [2022-12-14 21:32:13,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-12-14 21:32:13,739 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:32:13,739 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:32:13,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:32:15,294 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 0 proven. 140 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 21:32:28,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:32:28,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 584 states to 322 states and 584 transitions. [2022-12-14 21:32:28,796 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 584 transitions. [2022-12-14 21:32:28,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-12-14 21:32:28,796 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:32:28,797 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:32:28,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:32:34,379 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 0 proven. 140 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 21:33:02,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:33:02,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 617 states to 334 states and 617 transitions. [2022-12-14 21:33:02,348 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 617 transitions. [2022-12-14 21:33:02,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-12-14 21:33:02,348 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:33:02,349 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:33:02,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:33:02,811 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 0 proven. 140 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 21:33:08,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:33:08,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 622 states to 338 states and 622 transitions. [2022-12-14 21:33:08,549 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 622 transitions. [2022-12-14 21:33:08,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-12-14 21:33:08,550 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:33:08,550 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:33:08,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:33:09,436 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 0 proven. 102 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-12-14 21:33:11,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:33:11,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 633 states to 339 states and 633 transitions. [2022-12-14 21:33:11,004 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 633 transitions. [2022-12-14 21:33:11,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-12-14 21:33:11,004 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:33:11,004 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:33:11,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:33:12,052 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 0 proven. 140 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 21:33:19,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:33:19,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 637 states to 344 states and 637 transitions. [2022-12-14 21:33:19,588 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 637 transitions. [2022-12-14 21:33:19,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-12-14 21:33:19,589 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:33:19,589 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:33:19,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:33:20,600 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 0 proven. 140 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 21:33:22,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:33:22,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 637 states to 345 states and 637 transitions. [2022-12-14 21:33:22,538 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 637 transitions. [2022-12-14 21:33:22,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-12-14 21:33:22,538 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:33:22,539 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:33:22,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:33:25,969 INFO L134 CoverageAnalysis]: Checked inductivity of 234 backedges. 0 proven. 234 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:33:39,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:33:39,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 660 states to 353 states and 660 transitions. [2022-12-14 21:33:39,859 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 660 transitions. [2022-12-14 21:33:39,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-12-14 21:33:39,859 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:33:39,859 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:33:39,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:33:46,078 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 0 proven. 184 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 21:34:03,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:34:03,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 689 states to 360 states and 689 transitions. [2022-12-14 21:34:03,967 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 689 transitions. [2022-12-14 21:34:03,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-12-14 21:34:03,967 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:34:03,967 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:34:03,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:34:04,474 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 0 proven. 140 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-12-14 21:34:20,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:34:20,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 702 states to 370 states and 702 transitions. [2022-12-14 21:34:20,805 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 702 transitions. [2022-12-14 21:34:20,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-12-14 21:34:20,806 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:34:20,806 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:34:20,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:34:21,378 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 0 proven. 184 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 21:34:23,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:34:23,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 703 states to 371 states and 703 transitions. [2022-12-14 21:34:23,577 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 703 transitions. [2022-12-14 21:34:23,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-12-14 21:34:23,577 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:34:23,577 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:34:23,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:34:29,949 INFO L134 CoverageAnalysis]: Checked inductivity of 236 backedges. 0 proven. 234 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 21:34:48,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:34:48,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 733 states to 378 states and 733 transitions. [2022-12-14 21:34:48,353 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 733 transitions. [2022-12-14 21:34:48,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-12-14 21:34:48,353 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:34:48,353 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:34:48,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:34:49,850 INFO L134 CoverageAnalysis]: Checked inductivity of 236 backedges. 0 proven. 234 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 21:35:08,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:35:08,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 753 states to 389 states and 753 transitions. [2022-12-14 21:35:08,946 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 753 transitions. [2022-12-14 21:35:08,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-12-14 21:35:08,946 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:35:08,946 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:35:08,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:35:10,365 INFO L134 CoverageAnalysis]: Checked inductivity of 194 backedges. 0 proven. 184 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-12-14 21:35:12,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:35:12,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 768 states to 390 states and 768 transitions. [2022-12-14 21:35:12,420 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 768 transitions. [2022-12-14 21:35:12,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-12-14 21:35:12,420 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:35:12,420 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:35:12,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:35:14,931 INFO L134 CoverageAnalysis]: Checked inductivity of 292 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 290 trivial. 0 not checked. [2022-12-14 21:35:40,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:35:40,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 777 states to 402 states and 777 transitions. [2022-12-14 21:35:40,385 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states and 777 transitions. [2022-12-14 21:35:40,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-12-14 21:35:40,386 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:35:40,386 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:35:40,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:35:48,041 INFO L134 CoverageAnalysis]: Checked inductivity of 292 backedges. 0 proven. 290 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 21:36:21,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:36:21,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 820 states to 413 states and 820 transitions. [2022-12-14 21:36:21,131 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 820 transitions. [2022-12-14 21:36:21,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-12-14 21:36:21,131 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:36:21,131 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:36:21,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:36:22,868 INFO L134 CoverageAnalysis]: Checked inductivity of 244 backedges. 0 proven. 234 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-12-14 21:36:27,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:36:27,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 836 states to 415 states and 836 transitions. [2022-12-14 21:36:27,207 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 836 transitions. [2022-12-14 21:36:27,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-12-14 21:36:27,207 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:36:27,207 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:36:27,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:36:31,553 INFO L134 CoverageAnalysis]: Checked inductivity of 292 backedges. 0 proven. 290 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 21:36:57,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:36:57,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 854 states to 425 states and 854 transitions. [2022-12-14 21:36:57,813 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 854 transitions. [2022-12-14 21:36:57,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-12-14 21:36:57,814 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:36:57,814 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:36:57,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:36:59,682 INFO L134 CoverageAnalysis]: Checked inductivity of 292 backedges. 0 proven. 290 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 21:37:02,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:37:02,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 854 states to 426 states and 854 transitions. [2022-12-14 21:37:02,042 INFO L276 IsEmpty]: Start isEmpty. Operand 426 states and 854 transitions. [2022-12-14 21:37:02,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-12-14 21:37:02,042 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:37:02,042 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:37:02,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:37:35,285 INFO L134 CoverageAnalysis]: Checked inductivity of 300 backedges. 0 proven. 290 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-12-14 21:40:29,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:40:29,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 997 states to 488 states and 997 transitions. [2022-12-14 21:40:29,532 INFO L276 IsEmpty]: Start isEmpty. Operand 488 states and 997 transitions. [2022-12-14 21:40:29,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-12-14 21:40:29,532 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:40:29,532 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:40:29,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:40:39,059 INFO L134 CoverageAnalysis]: Checked inductivity of 354 backedges. 0 proven. 352 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.