./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/forester-heap/dll-reverse.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_804ab105-ec97-4148-9bb8-5ffa5d935180/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_804ab105-ec97-4148-9bb8-5ffa5d935180/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_804ab105-ec97-4148-9bb8-5ffa5d935180/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_804ab105-ec97-4148-9bb8-5ffa5d935180/bin/ukojak-rkRKPMF4O4/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/forester-heap/dll-reverse.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_804ab105-ec97-4148-9bb8-5ffa5d935180/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_804ab105-ec97-4148-9bb8-5ffa5d935180/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 52fc70d7844651686a4c27e057f507f0498e7d5f7c17f07a035699d1630f6ea2 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 20:53:29,311 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 20:53:29,312 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 20:53:29,330 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 20:53:29,330 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 20:53:29,331 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 20:53:29,332 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 20:53:29,334 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 20:53:29,335 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 20:53:29,336 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 20:53:29,337 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 20:53:29,338 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 20:53:29,338 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 20:53:29,339 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 20:53:29,340 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 20:53:29,341 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 20:53:29,342 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 20:53:29,342 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 20:53:29,343 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 20:53:29,345 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 20:53:29,346 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 20:53:29,347 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 20:53:29,348 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 20:53:29,349 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 20:53:29,352 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 20:53:29,352 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 20:53:29,352 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 20:53:29,353 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 20:53:29,353 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 20:53:29,354 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 20:53:29,355 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 20:53:29,355 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 20:53:29,356 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 20:53:29,356 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 20:53:29,357 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 20:53:29,357 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 20:53:29,358 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 20:53:29,358 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 20:53:29,358 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 20:53:29,359 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 20:53:29,360 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 20:53:29,360 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_804ab105-ec97-4148-9bb8-5ffa5d935180/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2022-12-14 20:53:29,379 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 20:53:29,379 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 20:53:29,380 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 20:53:29,380 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 20:53:29,381 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 20:53:29,381 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 20:53:29,381 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 20:53:29,381 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 20:53:29,381 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 20:53:29,381 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 20:53:29,382 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-14 20:53:29,382 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-14 20:53:29,382 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-12-14 20:53:29,382 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 20:53:29,382 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 20:53:29,382 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 20:53:29,383 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 20:53:29,383 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 20:53:29,383 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 20:53:29,383 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 20:53:29,383 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 20:53:29,383 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 20:53:29,384 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 20:53:29,384 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 20:53:29,384 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_804ab105-ec97-4148-9bb8-5ffa5d935180/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_804ab105-ec97-4148-9bb8-5ffa5d935180/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 52fc70d7844651686a4c27e057f507f0498e7d5f7c17f07a035699d1630f6ea2 [2022-12-14 20:53:29,574 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 20:53:29,592 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 20:53:29,594 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 20:53:29,595 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 20:53:29,596 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 20:53:29,597 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_804ab105-ec97-4148-9bb8-5ffa5d935180/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/forester-heap/dll-reverse.i [2022-12-14 20:53:32,068 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 20:53:32,266 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 20:53:32,266 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_804ab105-ec97-4148-9bb8-5ffa5d935180/sv-benchmarks/c/forester-heap/dll-reverse.i [2022-12-14 20:53:32,274 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_804ab105-ec97-4148-9bb8-5ffa5d935180/bin/ukojak-rkRKPMF4O4/data/0edeff1d5/6ae6bb8a656041b1b0f36d0b8fbf28f5/FLAG8c7f7c51c [2022-12-14 20:53:32,651 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_804ab105-ec97-4148-9bb8-5ffa5d935180/bin/ukojak-rkRKPMF4O4/data/0edeff1d5/6ae6bb8a656041b1b0f36d0b8fbf28f5 [2022-12-14 20:53:32,657 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 20:53:32,660 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 20:53:32,662 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 20:53:32,662 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 20:53:32,667 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 20:53:32,668 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 08:53:32" (1/1) ... [2022-12-14 20:53:32,669 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7bfcbfa3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:53:32, skipping insertion in model container [2022-12-14 20:53:32,669 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 08:53:32" (1/1) ... [2022-12-14 20:53:32,674 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 20:53:32,697 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 20:53:32,867 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_804ab105-ec97-4148-9bb8-5ffa5d935180/sv-benchmarks/c/forester-heap/dll-reverse.i[22309,22322] [2022-12-14 20:53:32,870 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_804ab105-ec97-4148-9bb8-5ffa5d935180/sv-benchmarks/c/forester-heap/dll-reverse.i[22394,22407] [2022-12-14 20:53:32,874 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_804ab105-ec97-4148-9bb8-5ffa5d935180/sv-benchmarks/c/forester-heap/dll-reverse.i[22924,22937] [2022-12-14 20:53:32,878 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 20:53:32,885 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 20:53:32,910 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_804ab105-ec97-4148-9bb8-5ffa5d935180/sv-benchmarks/c/forester-heap/dll-reverse.i[22309,22322] [2022-12-14 20:53:32,911 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_804ab105-ec97-4148-9bb8-5ffa5d935180/sv-benchmarks/c/forester-heap/dll-reverse.i[22394,22407] [2022-12-14 20:53:32,915 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_804ab105-ec97-4148-9bb8-5ffa5d935180/sv-benchmarks/c/forester-heap/dll-reverse.i[22924,22937] [2022-12-14 20:53:32,916 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 20:53:32,932 INFO L208 MainTranslator]: Completed translation [2022-12-14 20:53:32,932 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:53:32 WrapperNode [2022-12-14 20:53:32,932 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 20:53:32,933 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 20:53:32,933 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 20:53:32,933 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 20:53:32,940 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:53:32" (1/1) ... [2022-12-14 20:53:32,954 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:53:32" (1/1) ... [2022-12-14 20:53:32,977 INFO L138 Inliner]: procedures = 119, calls = 41, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 147 [2022-12-14 20:53:32,978 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 20:53:32,978 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 20:53:32,978 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 20:53:32,979 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 20:53:32,986 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:53:32" (1/1) ... [2022-12-14 20:53:32,987 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:53:32" (1/1) ... [2022-12-14 20:53:32,991 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:53:32" (1/1) ... [2022-12-14 20:53:32,991 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:53:32" (1/1) ... [2022-12-14 20:53:33,001 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:53:32" (1/1) ... [2022-12-14 20:53:33,005 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:53:32" (1/1) ... [2022-12-14 20:53:33,008 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:53:32" (1/1) ... [2022-12-14 20:53:33,009 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:53:32" (1/1) ... [2022-12-14 20:53:33,013 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 20:53:33,014 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 20:53:33,014 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 20:53:33,014 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 20:53:33,015 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:53:32" (1/1) ... [2022-12-14 20:53:33,021 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 20:53:33,031 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_804ab105-ec97-4148-9bb8-5ffa5d935180/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 20:53:33,043 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_804ab105-ec97-4148-9bb8-5ffa5d935180/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 20:53:33,045 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_804ab105-ec97-4148-9bb8-5ffa5d935180/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 20:53:33,080 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 20:53:33,080 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 20:53:33,080 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-14 20:53:33,080 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 20:53:33,080 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-14 20:53:33,080 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-14 20:53:33,080 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 20:53:33,080 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 20:53:33,081 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 20:53:33,081 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 20:53:33,162 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 20:53:33,164 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 20:53:33,502 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 20:53:33,557 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 20:53:33,557 INFO L300 CfgBuilder]: Removed 11 assume(true) statements. [2022-12-14 20:53:33,560 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 08:53:33 BoogieIcfgContainer [2022-12-14 20:53:33,560 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 20:53:33,561 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 20:53:33,561 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 20:53:33,570 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 20:53:33,570 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 08:53:33" (1/1) ... [2022-12-14 20:53:33,579 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 20:53:33,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:53:33,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 126 states and 144 transitions. [2022-12-14 20:53:33,620 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 144 transitions. [2022-12-14 20:53:33,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2022-12-14 20:53:33,622 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:53:33,622 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:53:33,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:53:33,744 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:53:33,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:53:33,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 125 states and 143 transitions. [2022-12-14 20:53:33,770 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 143 transitions. [2022-12-14 20:53:33,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2022-12-14 20:53:33,770 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:53:33,770 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:53:33,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:53:33,855 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:53:33,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:53:33,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 124 states and 142 transitions. [2022-12-14 20:53:33,912 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 142 transitions. [2022-12-14 20:53:33,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-12-14 20:53:33,912 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:53:33,912 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:53:33,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:53:33,943 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:53:33,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:53:33,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 123 states and 141 transitions. [2022-12-14 20:53:33,955 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 141 transitions. [2022-12-14 20:53:33,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-12-14 20:53:33,955 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:53:33,956 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:53:33,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:53:34,022 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:53:34,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:53:34,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 122 states and 140 transitions. [2022-12-14 20:53:34,036 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 140 transitions. [2022-12-14 20:53:34,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-12-14 20:53:34,037 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:53:34,037 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:53:34,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:53:34,064 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 20:53:34,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:53:34,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 121 states and 139 transitions. [2022-12-14 20:53:34,077 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 139 transitions. [2022-12-14 20:53:34,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-12-14 20:53:34,077 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:53:34,077 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:53:34,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:53:34,138 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:53:34,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:53:34,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 120 states and 138 transitions. [2022-12-14 20:53:34,152 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 138 transitions. [2022-12-14 20:53:34,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-14 20:53:34,154 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:53:34,155 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:53:34,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:53:34,264 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:53:34,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:53:34,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 119 states and 136 transitions. [2022-12-14 20:53:34,293 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 136 transitions. [2022-12-14 20:53:34,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-14 20:53:34,293 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:53:34,294 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:53:34,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:53:34,429 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:53:34,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:53:34,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 122 states and 141 transitions. [2022-12-14 20:53:34,631 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 141 transitions. [2022-12-14 20:53:34,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-14 20:53:34,632 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:53:34,632 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:53:34,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:53:34,667 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:53:34,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:53:34,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 126 states and 148 transitions. [2022-12-14 20:53:34,748 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 148 transitions. [2022-12-14 20:53:34,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-14 20:53:34,748 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:53:34,748 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:53:34,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:53:34,806 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:53:34,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:53:34,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 130 states and 156 transitions. [2022-12-14 20:53:34,945 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 156 transitions. [2022-12-14 20:53:34,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-14 20:53:34,945 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:53:34,945 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:53:34,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:53:34,971 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:53:34,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:53:34,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 129 states and 155 transitions. [2022-12-14 20:53:34,984 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 155 transitions. [2022-12-14 20:53:34,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-14 20:53:34,985 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:53:34,985 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:53:34,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:53:35,079 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:53:35,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:53:35,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 130 states and 157 transitions. [2022-12-14 20:53:35,220 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 157 transitions. [2022-12-14 20:53:35,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-14 20:53:35,220 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:53:35,220 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:53:35,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:53:35,405 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:53:35,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:53:35,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 132 states and 162 transitions. [2022-12-14 20:53:35,780 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 162 transitions. [2022-12-14 20:53:35,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-14 20:53:35,781 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:53:35,781 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:53:35,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:53:35,912 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:53:36,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:53:36,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 134 states and 165 transitions. [2022-12-14 20:53:36,482 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 165 transitions. [2022-12-14 20:53:36,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-14 20:53:36,483 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:53:36,483 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:53:36,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:53:36,506 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:53:36,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:53:36,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 135 states and 167 transitions. [2022-12-14 20:53:36,637 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 167 transitions. [2022-12-14 20:53:36,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-14 20:53:36,638 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:53:36,638 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:53:36,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:53:36,677 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:53:36,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:53:36,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 137 states and 170 transitions. [2022-12-14 20:53:36,848 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 170 transitions. [2022-12-14 20:53:36,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-12-14 20:53:36,849 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:53:36,849 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:53:36,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:53:36,954 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:53:37,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:53:37,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 143 states and 179 transitions. [2022-12-14 20:53:37,536 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 179 transitions. [2022-12-14 20:53:37,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-12-14 20:53:37,536 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:53:37,536 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:53:37,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:53:37,551 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:53:37,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:53:37,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 143 states and 177 transitions. [2022-12-14 20:53:37,556 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 177 transitions. [2022-12-14 20:53:37,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-12-14 20:53:37,556 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:53:37,556 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:53:37,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:53:37,581 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:53:37,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:53:37,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 144 states and 177 transitions. [2022-12-14 20:53:37,589 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 177 transitions. [2022-12-14 20:53:37,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-12-14 20:53:37,589 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:53:37,589 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:53:37,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:53:37,877 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:53:38,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:53:38,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 146 states and 181 transitions. [2022-12-14 20:53:38,815 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 181 transitions. [2022-12-14 20:53:38,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-12-14 20:53:38,815 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:53:38,815 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:53:38,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:53:39,139 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:53:39,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:53:39,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 148 states and 185 transitions. [2022-12-14 20:53:39,802 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 185 transitions. [2022-12-14 20:53:39,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-14 20:53:39,803 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:53:39,803 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:53:39,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:53:39,820 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:53:40,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:53:40,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 150 states and 188 transitions. [2022-12-14 20:53:40,009 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 188 transitions. [2022-12-14 20:53:40,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-14 20:53:40,009 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:53:40,010 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:53:40,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:53:40,059 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:53:40,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:53:40,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 154 states and 193 transitions. [2022-12-14 20:53:40,182 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 193 transitions. [2022-12-14 20:53:40,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-14 20:53:40,182 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:53:40,182 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:53:40,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:53:40,199 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:53:40,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:53:40,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 156 states and 196 transitions. [2022-12-14 20:53:40,216 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 196 transitions. [2022-12-14 20:53:40,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-14 20:53:40,217 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:53:40,217 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:53:40,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:53:40,248 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:53:40,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:53:40,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 159 states and 203 transitions. [2022-12-14 20:53:40,475 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 203 transitions. [2022-12-14 20:53:40,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-14 20:53:40,476 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:53:40,476 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:53:40,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:53:40,497 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:53:40,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:53:40,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 158 states and 202 transitions. [2022-12-14 20:53:40,514 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 202 transitions. [2022-12-14 20:53:40,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-14 20:53:40,514 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:53:40,514 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:53:40,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:53:40,692 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:53:40,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:53:40,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 134 states and 162 transitions. [2022-12-14 20:53:40,708 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 162 transitions. [2022-12-14 20:53:40,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-14 20:53:40,708 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:53:40,708 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:53:40,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:53:40,726 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:53:40,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:53:40,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 133 states and 161 transitions. [2022-12-14 20:53:40,737 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 161 transitions. [2022-12-14 20:53:40,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-14 20:53:40,737 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:53:40,737 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:53:40,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:53:40,772 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:53:40,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:53:40,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 134 states and 163 transitions. [2022-12-14 20:53:40,788 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 163 transitions. [2022-12-14 20:53:40,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-14 20:53:40,788 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:53:40,788 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:53:40,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:53:41,105 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:53:42,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:53:42,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 139 states and 172 transitions. [2022-12-14 20:53:42,375 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 172 transitions. [2022-12-14 20:53:42,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-14 20:53:42,375 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:53:42,375 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:53:42,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:53:42,411 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:53:42,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:53:42,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 138 states and 171 transitions. [2022-12-14 20:53:42,428 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 171 transitions. [2022-12-14 20:53:42,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-14 20:53:42,429 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:53:42,429 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:53:42,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:53:42,663 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:53:43,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:53:43,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 140 states and 174 transitions. [2022-12-14 20:53:43,086 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 174 transitions. [2022-12-14 20:53:43,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-14 20:53:43,086 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:53:43,086 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:53:43,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:53:43,260 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:53:44,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:53:44,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 146 states and 180 transitions. [2022-12-14 20:53:44,489 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 180 transitions. [2022-12-14 20:53:44,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-14 20:53:44,489 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:53:44,489 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:53:44,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:53:44,504 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:53:44,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:53:44,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 145 states and 179 transitions. [2022-12-14 20:53:44,513 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 179 transitions. [2022-12-14 20:53:44,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-14 20:53:44,513 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:53:44,513 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:53:44,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:53:44,542 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:53:44,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:53:44,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 146 states and 181 transitions. [2022-12-14 20:53:44,561 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 181 transitions. [2022-12-14 20:53:44,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-14 20:53:44,561 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:53:44,561 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:53:44,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:53:44,882 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:53:48,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:53:48,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 158 states and 203 transitions. [2022-12-14 20:53:48,437 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 203 transitions. [2022-12-14 20:53:48,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-14 20:53:48,438 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:53:48,438 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:53:48,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:53:48,659 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:53:49,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:53:49,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 160 states and 205 transitions. [2022-12-14 20:53:49,125 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 205 transitions. [2022-12-14 20:53:49,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-14 20:53:49,125 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:53:49,126 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:53:49,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:53:49,338 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:53:49,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:53:49,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 162 states and 209 transitions. [2022-12-14 20:53:49,867 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 209 transitions. [2022-12-14 20:53:49,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-14 20:53:49,867 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:53:49,867 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:53:49,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:53:50,136 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:53:50,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:53:50,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 164 states and 213 transitions. [2022-12-14 20:53:50,996 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 213 transitions. [2022-12-14 20:53:50,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-14 20:53:50,996 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:53:50,997 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:53:51,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:53:51,012 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:53:51,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:53:51,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 165 states and 215 transitions. [2022-12-14 20:53:51,259 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 215 transitions. [2022-12-14 20:53:51,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-14 20:53:51,259 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:53:51,259 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:53:51,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:53:51,296 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:53:51,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:53:51,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 167 states and 218 transitions. [2022-12-14 20:53:51,630 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 218 transitions. [2022-12-14 20:53:51,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-14 20:53:51,630 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:53:51,630 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:53:51,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:53:51,926 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:53:52,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:53:52,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 169 states and 222 transitions. [2022-12-14 20:53:52,953 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 222 transitions. [2022-12-14 20:53:52,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-14 20:53:52,953 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:53:52,953 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:53:52,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:53:53,253 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:53:54,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:53:54,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 171 states and 226 transitions. [2022-12-14 20:53:54,033 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 226 transitions. [2022-12-14 20:53:54,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-14 20:53:54,033 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:53:54,033 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:53:54,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:53:54,054 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 20:53:56,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:53:56,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 177 states and 233 transitions. [2022-12-14 20:53:56,529 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 233 transitions. [2022-12-14 20:53:56,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-14 20:53:56,529 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:53:56,530 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:53:56,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:53:56,553 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 20:53:57,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:53:57,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 181 states and 239 transitions. [2022-12-14 20:53:57,839 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 239 transitions. [2022-12-14 20:53:57,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 20:53:57,839 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:53:57,840 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:53:57,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:53:57,864 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:53:57,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:53:57,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 180 states and 238 transitions. [2022-12-14 20:53:57,875 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 238 transitions. [2022-12-14 20:53:57,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 20:53:57,875 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:53:57,876 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:53:57,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:53:58,011 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:53:58,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:53:58,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 181 states and 239 transitions. [2022-12-14 20:53:58,026 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 239 transitions. [2022-12-14 20:53:58,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 20:53:58,027 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:53:58,027 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:53:58,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:53:58,373 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:54:00,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:54:00,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 183 states and 241 transitions. [2022-12-14 20:54:00,051 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 241 transitions. [2022-12-14 20:54:00,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 20:54:00,051 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:54:00,051 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:54:00,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:54:00,959 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:54:05,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:54:05,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 193 states and 259 transitions. [2022-12-14 20:54:05,218 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 259 transitions. [2022-12-14 20:54:05,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 20:54:05,218 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:54:05,218 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:54:05,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:54:06,205 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:54:10,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:54:10,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 203 states and 277 transitions. [2022-12-14 20:54:10,902 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 277 transitions. [2022-12-14 20:54:10,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 20:54:10,902 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:54:10,902 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:54:10,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:54:10,957 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:54:16,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:54:16,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 219 states and 304 transitions. [2022-12-14 20:54:16,303 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 304 transitions. [2022-12-14 20:54:16,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 20:54:16,304 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:54:16,304 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:54:16,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:54:16,383 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:54:20,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:54:20,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 331 states to 235 states and 331 transitions. [2022-12-14 20:54:20,683 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 331 transitions. [2022-12-14 20:54:20,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 20:54:20,683 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:54:20,683 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:54:20,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:54:20,701 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 20:54:20,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:54:20,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 234 states and 330 transitions. [2022-12-14 20:54:20,713 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 330 transitions. [2022-12-14 20:54:20,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 20:54:20,713 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:54:20,713 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:54:20,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:54:20,754 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 20:54:20,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:54:20,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 235 states and 332 transitions. [2022-12-14 20:54:20,774 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 332 transitions. [2022-12-14 20:54:20,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-14 20:54:20,774 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:54:20,775 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:54:20,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:54:20,801 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:54:24,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:54:24,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 245 states and 349 transitions. [2022-12-14 20:54:24,003 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 349 transitions. [2022-12-14 20:54:24,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-14 20:54:24,003 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:54:24,004 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:54:24,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:54:24,021 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:54:24,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:54:24,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 244 states and 348 transitions. [2022-12-14 20:54:24,032 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 348 transitions. [2022-12-14 20:54:24,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-14 20:54:24,032 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:54:24,032 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:54:24,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:54:24,064 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 20:54:24,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:54:24,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 245 states and 349 transitions. [2022-12-14 20:54:24,078 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 349 transitions. [2022-12-14 20:54:24,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-14 20:54:24,079 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:54:24,079 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:54:24,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:54:24,147 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 20:54:26,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:54:26,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 354 states to 249 states and 354 transitions. [2022-12-14 20:54:26,559 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 354 transitions. [2022-12-14 20:54:26,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-14 20:54:26,560 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:54:26,560 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:54:26,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:54:27,108 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 20:54:29,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:54:29,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 254 states and 359 transitions. [2022-12-14 20:54:29,898 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 359 transitions. [2022-12-14 20:54:29,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-14 20:54:29,899 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:54:29,899 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:54:29,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:54:30,710 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 20:54:34,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:54:34,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 339 states to 240 states and 339 transitions. [2022-12-14 20:54:34,233 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 339 transitions. [2022-12-14 20:54:34,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-14 20:54:34,233 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:54:34,233 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:54:34,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:54:34,599 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:54:37,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:54:37,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 350 states to 248 states and 350 transitions. [2022-12-14 20:54:37,191 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 350 transitions. [2022-12-14 20:54:37,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-14 20:54:37,191 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:54:37,192 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:54:37,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:54:37,650 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:54:41,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:54:41,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 256 states and 364 transitions. [2022-12-14 20:54:41,389 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 364 transitions. [2022-12-14 20:54:41,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-14 20:54:41,389 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:54:41,389 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:54:41,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:54:41,410 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:54:41,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:54:41,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 363 states to 255 states and 363 transitions. [2022-12-14 20:54:41,431 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 363 transitions. [2022-12-14 20:54:41,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-14 20:54:41,431 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:54:41,431 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:54:41,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:54:41,959 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:54:46,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:54:46,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 265 states and 384 transitions. [2022-12-14 20:54:46,723 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 384 transitions. [2022-12-14 20:54:46,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 20:54:46,724 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:54:46,724 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:54:46,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:54:48,553 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 5 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:54:56,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:54:56,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 275 states and 403 transitions. [2022-12-14 20:54:56,536 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 403 transitions. [2022-12-14 20:54:56,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-14 20:54:56,537 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:54:56,537 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:54:56,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:54:57,469 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:55:03,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:55:03,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 423 states to 283 states and 423 transitions. [2022-12-14 20:55:03,286 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 423 transitions. [2022-12-14 20:55:03,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-14 20:55:03,287 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:55:03,287 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:55:03,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:55:04,134 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:55:09,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:55:09,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 438 states to 290 states and 438 transitions. [2022-12-14 20:55:09,900 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 438 transitions. [2022-12-14 20:55:09,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-14 20:55:09,900 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:55:09,901 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:55:09,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:55:09,932 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 20:55:14,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:55:14,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 421 states to 278 states and 421 transitions. [2022-12-14 20:55:14,229 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 421 transitions. [2022-12-14 20:55:14,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-14 20:55:14,230 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:55:14,230 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:55:14,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:55:14,269 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:55:20,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:55:20,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 436 states to 287 states and 436 transitions. [2022-12-14 20:55:20,232 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 436 transitions. [2022-12-14 20:55:20,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-14 20:55:20,232 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:55:20,232 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:55:20,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:55:20,508 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 20:55:28,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:55:28,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 452 states to 296 states and 452 transitions. [2022-12-14 20:55:28,088 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 452 transitions. [2022-12-14 20:55:28,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-14 20:55:28,089 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:55:28,089 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:55:28,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:55:28,404 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:55:29,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:55:29,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 458 states to 298 states and 458 transitions. [2022-12-14 20:55:29,488 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 458 transitions. [2022-12-14 20:55:29,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-14 20:55:29,489 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:55:29,489 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:55:29,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:55:30,023 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:55:39,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:55:39,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 489 states to 314 states and 489 transitions. [2022-12-14 20:55:39,248 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 489 transitions. [2022-12-14 20:55:39,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-14 20:55:39,249 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:55:39,249 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:55:39,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:55:39,754 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 20:55:47,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:55:47,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 500 states to 319 states and 500 transitions. [2022-12-14 20:55:47,331 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 500 transitions. [2022-12-14 20:55:47,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-14 20:55:47,332 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:55:47,332 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:55:47,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:55:47,362 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 20:55:51,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:55:51,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 506 states to 323 states and 506 transitions. [2022-12-14 20:55:51,336 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 506 transitions. [2022-12-14 20:55:51,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-14 20:55:51,336 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:55:51,336 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:55:51,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:55:51,602 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:55:54,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:55:54,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 509 states to 325 states and 509 transitions. [2022-12-14 20:55:54,611 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 509 transitions. [2022-12-14 20:55:54,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-14 20:55:54,611 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:55:54,611 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:55:54,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:55:57,992 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:56:07,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:56:07,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 523 states to 331 states and 523 transitions. [2022-12-14 20:56:07,628 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 523 transitions. [2022-12-14 20:56:07,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-14 20:56:07,629 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:56:07,629 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:56:07,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:56:15,037 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:56:35,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:56:35,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 545 states to 344 states and 545 transitions. [2022-12-14 20:56:35,823 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 545 transitions. [2022-12-14 20:56:35,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-14 20:56:35,824 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:56:35,824 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:56:35,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:56:40,426 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:56:49,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:56:49,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 558 states to 351 states and 558 transitions. [2022-12-14 20:56:49,349 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 558 transitions. [2022-12-14 20:56:49,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-14 20:56:49,350 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:56:49,350 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:56:49,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:56:49,774 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:56:50,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:56:50,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 562 states to 353 states and 562 transitions. [2022-12-14 20:56:50,118 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 562 transitions. [2022-12-14 20:56:50,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-14 20:56:50,118 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:56:50,118 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:56:50,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:56:50,139 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 20:56:50,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:56:50,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 561 states to 353 states and 561 transitions. [2022-12-14 20:56:50,473 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 561 transitions. [2022-12-14 20:56:50,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 20:56:50,473 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:56:50,473 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:56:50,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:56:50,489 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 20:56:50,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:56:50,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 559 states to 353 states and 559 transitions. [2022-12-14 20:56:50,497 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 559 transitions. [2022-12-14 20:56:50,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 20:56:50,498 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:56:50,498 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:56:50,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:56:54,392 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:57:05,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:57:05,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 592 states to 365 states and 592 transitions. [2022-12-14 20:57:05,324 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 592 transitions. [2022-12-14 20:57:05,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 20:57:05,324 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:57:05,324 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:57:05,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:57:05,616 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 20:57:05,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:57:05,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 593 states to 366 states and 593 transitions. [2022-12-14 20:57:05,909 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 593 transitions. [2022-12-14 20:57:05,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 20:57:05,909 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:57:05,910 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:57:05,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:57:08,718 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:57:15,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:57:15,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 604 states to 371 states and 604 transitions. [2022-12-14 20:57:15,927 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 604 transitions. [2022-12-14 20:57:15,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 20:57:15,927 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:57:15,927 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:57:15,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:57:22,007 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:57:45,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:57:45,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 643 states to 391 states and 643 transitions. [2022-12-14 20:57:45,525 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 643 transitions. [2022-12-14 20:57:45,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 20:57:45,526 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:57:45,526 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:57:45,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:57:48,128 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:57:58,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:57:58,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 659 states to 399 states and 659 transitions. [2022-12-14 20:57:58,951 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 659 transitions. [2022-12-14 20:57:58,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 20:57:58,951 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:57:58,951 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:57:58,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:58:00,562 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:58:07,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:58:07,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 673 states to 407 states and 673 transitions. [2022-12-14 20:58:07,769 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 673 transitions. [2022-12-14 20:58:07,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 20:58:07,770 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:58:07,770 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:58:07,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:58:08,029 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:58:13,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:58:13,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 686 states to 412 states and 686 transitions. [2022-12-14 20:58:13,535 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 686 transitions. [2022-12-14 20:58:13,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 20:58:13,535 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:58:13,535 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:58:13,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:58:15,185 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:58:18,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:58:18,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 688 states to 413 states and 688 transitions. [2022-12-14 20:58:18,186 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 688 transitions. [2022-12-14 20:58:18,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-14 20:58:18,186 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:58:18,186 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:58:18,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:58:18,227 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 20:58:19,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:58:19,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 688 states to 414 states and 688 transitions. [2022-12-14 20:58:19,026 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 688 transitions. [2022-12-14 20:58:19,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-14 20:58:19,026 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:58:19,026 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:58:19,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:58:22,952 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:58:28,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:58:28,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 695 states to 417 states and 695 transitions. [2022-12-14 20:58:28,883 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 695 transitions. [2022-12-14 20:58:28,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-14 20:58:28,884 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:58:28,884 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:58:28,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:58:28,929 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 20:58:29,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:58:29,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 694 states to 417 states and 694 transitions. [2022-12-14 20:58:29,760 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 694 transitions. [2022-12-14 20:58:29,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-14 20:58:29,761 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:58:29,761 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:58:29,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:58:30,032 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:58:31,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:58:31,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 695 states to 418 states and 695 transitions. [2022-12-14 20:58:31,102 INFO L276 IsEmpty]: Start isEmpty. Operand 418 states and 695 transitions. [2022-12-14 20:58:31,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-14 20:58:31,102 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:58:31,102 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:58:31,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:58:33,265 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:58:42,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:58:42,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 713 states to 428 states and 713 transitions. [2022-12-14 20:58:42,492 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 713 transitions. [2022-12-14 20:58:42,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-14 20:58:42,492 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:58:42,492 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:58:42,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:58:49,268 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:59:02,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:59:02,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 718 states to 434 states and 718 transitions. [2022-12-14 20:59:02,343 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 718 transitions. [2022-12-14 20:59:02,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-12-14 20:59:02,343 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:59:02,343 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:59:02,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:59:02,854 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 20:59:05,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:59:05,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 717 states to 434 states and 717 transitions. [2022-12-14 20:59:05,049 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 717 transitions. [2022-12-14 20:59:05,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-14 20:59:05,049 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:59:05,049 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:59:05,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:59:05,680 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 20:59:06,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:59:06,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 722 states to 436 states and 722 transitions. [2022-12-14 20:59:06,865 INFO L276 IsEmpty]: Start isEmpty. Operand 436 states and 722 transitions. [2022-12-14 20:59:06,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-14 20:59:06,865 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:59:06,866 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:59:06,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:59:06,893 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 20:59:07,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:59:07,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 721 states to 436 states and 721 transitions. [2022-12-14 20:59:07,443 INFO L276 IsEmpty]: Start isEmpty. Operand 436 states and 721 transitions. [2022-12-14 20:59:07,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-14 20:59:07,443 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:59:07,443 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:59:07,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:59:11,714 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:59:31,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:59:31,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 746 states to 447 states and 746 transitions. [2022-12-14 20:59:31,542 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 746 transitions. [2022-12-14 20:59:31,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-14 20:59:31,542 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:59:31,542 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:59:31,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:59:35,060 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:59:51,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:59:51,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 770 states to 457 states and 770 transitions. [2022-12-14 20:59:51,920 INFO L276 IsEmpty]: Start isEmpty. Operand 457 states and 770 transitions. [2022-12-14 20:59:51,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-14 20:59:51,920 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:59:51,920 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:59:51,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:59:57,528 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 10 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:00:16,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:00:16,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 791 states to 468 states and 791 transitions. [2022-12-14 21:00:16,631 INFO L276 IsEmpty]: Start isEmpty. Operand 468 states and 791 transitions. [2022-12-14 21:00:16,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-14 21:00:16,631 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:00:16,631 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:00:16,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:00:17,289 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:00:25,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:00:25,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 806 states to 477 states and 806 transitions. [2022-12-14 21:00:25,962 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 806 transitions. [2022-12-14 21:00:25,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-14 21:00:25,963 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:00:25,963 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:00:25,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:00:27,625 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:00:39,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:00:39,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 835 states to 487 states and 835 transitions. [2022-12-14 21:00:39,497 INFO L276 IsEmpty]: Start isEmpty. Operand 487 states and 835 transitions. [2022-12-14 21:00:39,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-14 21:00:39,497 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:00:39,497 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:00:39,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:00:39,722 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:00:49,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:00:49,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 845 states to 495 states and 845 transitions. [2022-12-14 21:00:49,601 INFO L276 IsEmpty]: Start isEmpty. Operand 495 states and 845 transitions. [2022-12-14 21:00:49,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-14 21:00:49,602 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:00:49,602 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:00:49,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:00:49,717 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:00:57,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:00:57,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 854 states to 500 states and 854 transitions. [2022-12-14 21:00:57,680 INFO L276 IsEmpty]: Start isEmpty. Operand 500 states and 854 transitions. [2022-12-14 21:00:57,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-14 21:00:57,680 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:00:57,680 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:00:57,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:00:57,809 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:00:59,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:00:59,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 861 states to 504 states and 861 transitions. [2022-12-14 21:00:59,187 INFO L276 IsEmpty]: Start isEmpty. Operand 504 states and 861 transitions. [2022-12-14 21:00:59,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-14 21:00:59,187 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:00:59,187 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:00:59,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:00:59,514 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:01:01,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:01:01,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 864 states to 505 states and 864 transitions. [2022-12-14 21:01:01,289 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 864 transitions. [2022-12-14 21:01:01,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-14 21:01:01,289 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:01:01,289 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:01:01,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:01:02,093 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:01:08,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:01:08,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 873 states to 510 states and 873 transitions. [2022-12-14 21:01:08,138 INFO L276 IsEmpty]: Start isEmpty. Operand 510 states and 873 transitions. [2022-12-14 21:01:08,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-14 21:01:08,138 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:01:08,138 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:01:08,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:01:08,372 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:01:09,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:01:09,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 875 states to 511 states and 875 transitions. [2022-12-14 21:01:09,903 INFO L276 IsEmpty]: Start isEmpty. Operand 511 states and 875 transitions. [2022-12-14 21:01:09,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-14 21:01:09,904 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:01:09,904 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:01:09,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:01:10,013 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:01:11,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:01:11,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 876 states to 512 states and 876 transitions. [2022-12-14 21:01:11,418 INFO L276 IsEmpty]: Start isEmpty. Operand 512 states and 876 transitions. [2022-12-14 21:01:11,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-14 21:01:11,418 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:01:11,418 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:01:11,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:01:11,496 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 21:01:13,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:01:13,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 879 states to 513 states and 879 transitions. [2022-12-14 21:01:13,575 INFO L276 IsEmpty]: Start isEmpty. Operand 513 states and 879 transitions. [2022-12-14 21:01:13,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-14 21:01:13,575 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:01:13,575 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:01:13,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:01:16,892 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:01:29,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:01:29,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 895 states to 519 states and 895 transitions. [2022-12-14 21:01:29,572 INFO L276 IsEmpty]: Start isEmpty. Operand 519 states and 895 transitions. [2022-12-14 21:01:29,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-14 21:01:29,573 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:01:29,573 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:01:29,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:01:29,861 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:01:36,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:01:36,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 904 states to 524 states and 904 transitions. [2022-12-14 21:01:36,055 INFO L276 IsEmpty]: Start isEmpty. Operand 524 states and 904 transitions. [2022-12-14 21:01:36,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-14 21:01:36,056 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:01:36,056 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:01:36,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:01:40,165 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:02:01,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:02:01,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 928 states to 537 states and 928 transitions. [2022-12-14 21:02:01,256 INFO L276 IsEmpty]: Start isEmpty. Operand 537 states and 928 transitions. [2022-12-14 21:02:01,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-12-14 21:02:01,256 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:02:01,257 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:02:01,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:02:01,283 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 21:02:02,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:02:02,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 935 states to 540 states and 935 transitions. [2022-12-14 21:02:02,538 INFO L276 IsEmpty]: Start isEmpty. Operand 540 states and 935 transitions. [2022-12-14 21:02:02,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-12-14 21:02:02,538 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:02:02,538 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:02:02,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:02:03,045 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 21:02:06,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:02:06,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 941 states to 543 states and 941 transitions. [2022-12-14 21:02:06,843 INFO L276 IsEmpty]: Start isEmpty. Operand 543 states and 941 transitions. [2022-12-14 21:02:06,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-12-14 21:02:06,844 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:02:06,844 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:02:06,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:02:06,909 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 21:02:27,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:02:27,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 963 states to 558 states and 963 transitions. [2022-12-14 21:02:27,450 INFO L276 IsEmpty]: Start isEmpty. Operand 558 states and 963 transitions. [2022-12-14 21:02:27,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-12-14 21:02:27,451 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:02:27,451 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:02:27,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:02:27,846 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 21:02:34,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:02:34,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 970 states to 562 states and 970 transitions. [2022-12-14 21:02:34,140 INFO L276 IsEmpty]: Start isEmpty. Operand 562 states and 970 transitions. [2022-12-14 21:02:34,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-12-14 21:02:34,140 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:02:34,140 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:02:34,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:02:34,776 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 21:02:51,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:02:51,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 987 states to 573 states and 987 transitions. [2022-12-14 21:02:51,085 INFO L276 IsEmpty]: Start isEmpty. Operand 573 states and 987 transitions. [2022-12-14 21:02:51,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-12-14 21:02:51,086 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:02:51,086 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:02:51,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:03:01,806 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:03:50,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:03:50,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1033 states to 592 states and 1033 transitions. [2022-12-14 21:03:50,827 INFO L276 IsEmpty]: Start isEmpty. Operand 592 states and 1033 transitions. [2022-12-14 21:03:50,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-12-14 21:03:50,828 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:03:50,828 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:03:50,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:03:52,332 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:04:07,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:04:07,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1054 states to 601 states and 1054 transitions. [2022-12-14 21:04:07,719 INFO L276 IsEmpty]: Start isEmpty. Operand 601 states and 1054 transitions. [2022-12-14 21:04:07,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-12-14 21:04:07,719 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:04:07,719 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:04:07,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:04:08,193 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:04:10,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:04:10,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1058 states to 602 states and 1058 transitions. [2022-12-14 21:04:10,795 INFO L276 IsEmpty]: Start isEmpty. Operand 602 states and 1058 transitions. [2022-12-14 21:04:10,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-12-14 21:04:10,795 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:04:10,795 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:04:10,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:04:11,333 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:04:18,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:04:18,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1067 states to 607 states and 1067 transitions. [2022-12-14 21:04:18,047 INFO L276 IsEmpty]: Start isEmpty. Operand 607 states and 1067 transitions. [2022-12-14 21:04:18,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-12-14 21:04:18,047 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:04:18,048 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:04:18,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:04:35,809 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 31 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:05:07,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:05:07,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1081 states to 613 states and 1081 transitions. [2022-12-14 21:05:07,595 INFO L276 IsEmpty]: Start isEmpty. Operand 613 states and 1081 transitions. [2022-12-14 21:05:07,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-12-14 21:05:07,595 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:05:07,595 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:05:07,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:05:07,633 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 21:05:29,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:05:29,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1104 states to 628 states and 1104 transitions. [2022-12-14 21:05:29,574 INFO L276 IsEmpty]: Start isEmpty. Operand 628 states and 1104 transitions. [2022-12-14 21:05:29,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-12-14 21:05:29,574 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:05:29,575 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:05:29,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:05:39,548 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 31 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:06:03,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:06:03,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1111 states to 634 states and 1111 transitions. [2022-12-14 21:06:03,704 INFO L276 IsEmpty]: Start isEmpty. Operand 634 states and 1111 transitions. [2022-12-14 21:06:03,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-12-14 21:06:03,704 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:06:03,704 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:06:03,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:06:13,422 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 31 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:06:36,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:06:36,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1033 states to 594 states and 1033 transitions. [2022-12-14 21:06:36,913 INFO L276 IsEmpty]: Start isEmpty. Operand 594 states and 1033 transitions. [2022-12-14 21:06:36,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-12-14 21:06:36,913 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:06:36,913 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:06:36,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:06:36,949 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 21:06:37,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:06:37,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1035 states to 595 states and 1035 transitions. [2022-12-14 21:06:37,001 INFO L276 IsEmpty]: Start isEmpty. Operand 595 states and 1035 transitions. [2022-12-14 21:06:37,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-12-14 21:06:37,001 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:06:37,001 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:06:37,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:06:37,059 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 21:06:40,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:06:40,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1059 states to 600 states and 1059 transitions. [2022-12-14 21:06:40,913 INFO L276 IsEmpty]: Start isEmpty. Operand 600 states and 1059 transitions. [2022-12-14 21:06:40,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-12-14 21:06:40,913 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:06:40,913 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:06:40,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:06:43,205 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked.