./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/array-tiling/nr2.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d89838ab-c91f-4e3d-b4b4-2febadf178de/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d89838ab-c91f-4e3d-b4b4-2febadf178de/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_d89838ab-c91f-4e3d-b4b4-2febadf178de/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d89838ab-c91f-4e3d-b4b4-2febadf178de/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/array-tiling/nr2.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d89838ab-c91f-4e3d-b4b4-2febadf178de/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d89838ab-c91f-4e3d-b4b4-2febadf178de/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 2a5d4c3d8db636946363c81d25b5c2e381fc236cdcde6b4765d7ce6e059d8a21 --- 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 19:07:10,981 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 19:07:10,983 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 19:07:11,001 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 19:07:11,002 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 19:07:11,003 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 19:07:11,004 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 19:07:11,005 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 19:07:11,007 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 19:07:11,008 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 19:07:11,009 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 19:07:11,010 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 19:07:11,010 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 19:07:11,011 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 19:07:11,012 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 19:07:11,013 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 19:07:11,014 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 19:07:11,015 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 19:07:11,016 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 19:07:11,018 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 19:07:11,019 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 19:07:11,021 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 19:07:11,022 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 19:07:11,022 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 19:07:11,026 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 19:07:11,026 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 19:07:11,027 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 19:07:11,028 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 19:07:11,028 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 19:07:11,029 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 19:07:11,029 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 19:07:11,030 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 19:07:11,031 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 19:07:11,031 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 19:07:11,032 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 19:07:11,033 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 19:07:11,033 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 19:07:11,033 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 19:07:11,034 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 19:07:11,035 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 19:07:11,035 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 19:07:11,036 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d89838ab-c91f-4e3d-b4b4-2febadf178de/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-12-14 19:07:11,056 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 19:07:11,056 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 19:07:11,057 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 19:07:11,057 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 19:07:11,058 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 19:07:11,058 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 19:07:11,059 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 19:07:11,059 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 19:07:11,059 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 19:07:11,059 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 19:07:11,059 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 19:07:11,059 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 19:07:11,060 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 19:07:11,060 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 19:07:11,060 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 19:07:11,060 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 19:07:11,060 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 19:07:11,060 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 19:07:11,061 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 19:07:11,061 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 19:07:11,061 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 19:07:11,061 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 19:07:11,061 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 19:07:11,062 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 19:07:11,062 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 19:07:11,062 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 19:07:11,062 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 19:07:11,062 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 19:07:11,063 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 19:07:11,063 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 19:07:11,063 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_d89838ab-c91f-4e3d-b4b4-2febadf178de/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d89838ab-c91f-4e3d-b4b4-2febadf178de/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2a5d4c3d8db636946363c81d25b5c2e381fc236cdcde6b4765d7ce6e059d8a21 [2022-12-14 19:07:11,263 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 19:07:11,283 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 19:07:11,285 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 19:07:11,286 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 19:07:11,287 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 19:07:11,288 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d89838ab-c91f-4e3d-b4b4-2febadf178de/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/array-tiling/nr2.c [2022-12-14 19:07:13,863 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 19:07:14,021 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 19:07:14,021 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d89838ab-c91f-4e3d-b4b4-2febadf178de/sv-benchmarks/c/array-tiling/nr2.c [2022-12-14 19:07:14,027 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d89838ab-c91f-4e3d-b4b4-2febadf178de/bin/ukojak-rkRKPMF4O4/data/e5d8547bf/098114873da44e23943479942d9c5860/FLAGcddda8411 [2022-12-14 19:07:14,041 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d89838ab-c91f-4e3d-b4b4-2febadf178de/bin/ukojak-rkRKPMF4O4/data/e5d8547bf/098114873da44e23943479942d9c5860 [2022-12-14 19:07:14,043 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 19:07:14,044 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 19:07:14,045 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 19:07:14,045 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 19:07:14,047 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 19:07:14,047 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 07:07:14" (1/1) ... [2022-12-14 19:07:14,048 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3f699246 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:07:14, skipping insertion in model container [2022-12-14 19:07:14,048 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 07:07:14" (1/1) ... [2022-12-14 19:07:14,054 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 19:07:14,064 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 19:07:14,165 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_d89838ab-c91f-4e3d-b4b4-2febadf178de/sv-benchmarks/c/array-tiling/nr2.c[394,407] [2022-12-14 19:07:14,177 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 19:07:14,185 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 19:07:14,194 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_d89838ab-c91f-4e3d-b4b4-2febadf178de/sv-benchmarks/c/array-tiling/nr2.c[394,407] [2022-12-14 19:07:14,199 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 19:07:14,209 INFO L208 MainTranslator]: Completed translation [2022-12-14 19:07:14,210 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:07:14 WrapperNode [2022-12-14 19:07:14,210 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 19:07:14,210 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 19:07:14,210 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 19:07:14,211 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 19:07:14,216 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:07:14" (1/1) ... [2022-12-14 19:07:14,221 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:07:14" (1/1) ... [2022-12-14 19:07:14,236 INFO L138 Inliner]: procedures = 15, calls = 22, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 96 [2022-12-14 19:07:14,236 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 19:07:14,236 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 19:07:14,236 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 19:07:14,237 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 19:07:14,243 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:07:14" (1/1) ... [2022-12-14 19:07:14,243 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:07:14" (1/1) ... [2022-12-14 19:07:14,245 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:07:14" (1/1) ... [2022-12-14 19:07:14,245 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:07:14" (1/1) ... [2022-12-14 19:07:14,248 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:07:14" (1/1) ... [2022-12-14 19:07:14,251 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:07:14" (1/1) ... [2022-12-14 19:07:14,252 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:07:14" (1/1) ... [2022-12-14 19:07:14,253 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:07:14" (1/1) ... [2022-12-14 19:07:14,254 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 19:07:14,255 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 19:07:14,255 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 19:07:14,255 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 19:07:14,255 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:07:14" (1/1) ... [2022-12-14 19:07:14,260 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 19:07:14,268 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d89838ab-c91f-4e3d-b4b4-2febadf178de/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 19:07:14,279 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d89838ab-c91f-4e3d-b4b4-2febadf178de/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 19:07:14,281 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d89838ab-c91f-4e3d-b4b4-2febadf178de/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 19:07:14,314 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 19:07:14,314 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 19:07:14,315 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 19:07:14,315 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 19:07:14,315 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 19:07:14,315 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 19:07:14,315 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 19:07:14,316 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 19:07:14,381 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 19:07:14,383 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 19:07:14,578 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 19:07:14,632 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 19:07:14,632 INFO L300 CfgBuilder]: Removed 3 assume(true) statements. [2022-12-14 19:07:14,634 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 07:07:14 BoogieIcfgContainer [2022-12-14 19:07:14,634 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 19:07:14,635 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 19:07:14,635 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 19:07:14,643 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 19:07:14,643 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 07:07:14" (1/1) ... [2022-12-14 19:07:14,653 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 19:07:14,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:07:14,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 44 states and 50 transitions. [2022-12-14 19:07:14,707 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 50 transitions. [2022-12-14 19:07:14,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-12-14 19:07:14,709 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:07:14,710 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:07:14,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:07:14,995 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 19:07:15,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:07:15,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 45 states and 51 transitions. [2022-12-14 19:07:15,051 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 51 transitions. [2022-12-14 19:07:15,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-12-14 19:07:15,051 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:07:15,052 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:07:15,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:07:15,251 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 19:07:15,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:07:15,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 47 states and 55 transitions. [2022-12-14 19:07:15,403 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 55 transitions. [2022-12-14 19:07:15,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-14 19:07:15,404 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:07:15,404 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:07:15,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:07:15,452 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 19:07:15,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:07:15,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 48 states and 57 transitions. [2022-12-14 19:07:15,475 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 57 transitions. [2022-12-14 19:07:15,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-14 19:07:15,475 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:07:15,475 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:07:15,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:07:15,555 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 19:07:15,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:07:15,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 50 states and 61 transitions. [2022-12-14 19:07:15,595 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 61 transitions. [2022-12-14 19:07:15,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-14 19:07:15,595 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:07:15,596 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:07:15,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:07:15,664 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 19:07:16,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:07:16,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 55 states and 71 transitions. [2022-12-14 19:07:16,027 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 71 transitions. [2022-12-14 19:07:16,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-14 19:07:16,028 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:07:16,028 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:07:16,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:07:16,068 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 19:07:16,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:07:16,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 61 states and 83 transitions. [2022-12-14 19:07:16,469 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 83 transitions. [2022-12-14 19:07:16,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-14 19:07:16,469 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:07:16,470 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:07:16,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:07:16,510 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 19:07:16,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:07:16,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 62 states and 84 transitions. [2022-12-14 19:07:16,520 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 84 transitions. [2022-12-14 19:07:16,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-14 19:07:16,521 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:07:16,521 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:07:16,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:07:16,546 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 19:07:16,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:07:16,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 63 states and 85 transitions. [2022-12-14 19:07:16,556 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 85 transitions. [2022-12-14 19:07:16,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-12-14 19:07:16,556 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:07:16,556 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:07:16,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:07:16,610 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 19:07:16,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:07:16,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 66 states and 89 transitions. [2022-12-14 19:07:16,686 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 89 transitions. [2022-12-14 19:07:16,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-14 19:07:16,686 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:07:16,686 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:07:16,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:07:16,826 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 19:07:17,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:07:17,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 68 states and 92 transitions. [2022-12-14 19:07:17,049 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 92 transitions. [2022-12-14 19:07:17,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-14 19:07:17,049 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:07:17,049 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:07:17,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:07:17,085 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 19:07:17,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:07:17,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 69 states and 93 transitions. [2022-12-14 19:07:17,100 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 93 transitions. [2022-12-14 19:07:17,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 19:07:17,100 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:07:17,100 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:07:17,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:07:17,158 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 19:07:17,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:07:17,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 71 states and 97 transitions. [2022-12-14 19:07:17,197 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 97 transitions. [2022-12-14 19:07:17,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-14 19:07:17,199 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:07:17,200 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:07:17,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:07:17,233 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:07:17,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:07:17,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 72 states and 98 transitions. [2022-12-14 19:07:17,250 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 98 transitions. [2022-12-14 19:07:17,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-14 19:07:17,250 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:07:17,251 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:07:17,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:07:17,319 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 19:07:17,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:07:17,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 73 states and 99 transitions. [2022-12-14 19:07:17,397 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 99 transitions. [2022-12-14 19:07:17,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-14 19:07:17,398 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:07:17,398 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:07:17,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:07:17,420 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 19:07:17,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:07:17,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 79 states and 108 transitions. [2022-12-14 19:07:17,737 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 108 transitions. [2022-12-14 19:07:17,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-14 19:07:17,737 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:07:17,737 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:07:17,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:07:17,766 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 19:07:17,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:07:17,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 80 states and 109 transitions. [2022-12-14 19:07:17,779 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 109 transitions. [2022-12-14 19:07:17,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 19:07:17,779 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:07:17,779 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:07:17,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:07:17,863 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 19:07:18,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:07:18,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 85 states and 115 transitions. [2022-12-14 19:07:18,171 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 115 transitions. [2022-12-14 19:07:18,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 19:07:18,171 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:07:18,171 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:07:18,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:07:18,285 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 3 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:07:18,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:07:18,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 94 states and 125 transitions. [2022-12-14 19:07:18,734 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 125 transitions. [2022-12-14 19:07:18,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 19:07:18,735 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:07:18,735 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:07:18,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:07:18,805 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:07:18,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:07:18,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 98 states and 131 transitions. [2022-12-14 19:07:18,991 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 131 transitions. [2022-12-14 19:07:18,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 19:07:18,992 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:07:18,992 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:07:18,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:07:19,054 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:07:19,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:07:19,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 100 states and 135 transitions. [2022-12-14 19:07:19,165 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 135 transitions. [2022-12-14 19:07:19,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-14 19:07:19,166 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:07:19,166 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:07:19,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:07:19,284 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:07:19,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:07:19,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 104 states and 140 transitions. [2022-12-14 19:07:19,668 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 140 transitions. [2022-12-14 19:07:19,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:07:19,669 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:07:19,669 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:07:19,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:07:19,740 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:07:20,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:07:20,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 109 states and 147 transitions. [2022-12-14 19:07:20,163 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 147 transitions. [2022-12-14 19:07:20,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-14 19:07:20,164 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:07:20,164 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:07:20,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:07:20,187 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:07:20,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:07:20,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 110 states and 151 transitions. [2022-12-14 19:07:20,205 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 151 transitions. [2022-12-14 19:07:20,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-14 19:07:20,206 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:07:20,206 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:07:20,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:07:20,254 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-14 19:07:21,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:07:21,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 132 states and 179 transitions. [2022-12-14 19:07:21,653 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 179 transitions. [2022-12-14 19:07:21,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-14 19:07:21,653 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:07:21,653 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:07:21,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:07:21,737 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:07:23,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:07:23,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 155 states and 210 transitions. [2022-12-14 19:07:23,971 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 210 transitions. [2022-12-14 19:07:23,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-14 19:07:23,972 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:07:23,972 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:07:23,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:07:24,005 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:07:24,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:07:24,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 156 states and 211 transitions. [2022-12-14 19:07:24,300 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 211 transitions. [2022-12-14 19:07:24,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-12-14 19:07:24,300 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:07:24,300 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:07:24,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:07:24,399 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:07:25,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:07:25,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 162 states and 223 transitions. [2022-12-14 19:07:25,377 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 223 transitions. [2022-12-14 19:07:25,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-12-14 19:07:25,378 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:07:25,378 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:07:25,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:07:25,409 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:07:25,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:07:25,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 164 states and 228 transitions. [2022-12-14 19:07:25,952 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 228 transitions. [2022-12-14 19:07:25,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-12-14 19:07:25,952 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:07:25,952 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:07:25,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:07:25,994 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-12-14 19:07:27,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:07:27,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 174 states and 241 transitions. [2022-12-14 19:07:27,115 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 241 transitions. [2022-12-14 19:07:27,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-12-14 19:07:27,115 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:07:27,115 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:07:27,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:07:27,146 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-12-14 19:07:27,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:07:27,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 176 states and 246 transitions. [2022-12-14 19:07:27,642 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 246 transitions. [2022-12-14 19:07:27,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-12-14 19:07:27,643 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:07:27,643 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:07:27,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:07:27,683 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-12-14 19:07:27,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:07:27,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 177 states and 247 transitions. [2022-12-14 19:07:27,966 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 247 transitions. [2022-12-14 19:07:27,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-12-14 19:07:27,966 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:07:27,966 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:07:27,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:07:27,995 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:07:28,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:07:28,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 178 states and 248 transitions. [2022-12-14 19:07:28,291 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 248 transitions. [2022-12-14 19:07:28,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-14 19:07:28,291 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:07:28,291 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:07:28,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:07:28,391 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:07:29,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:07:29,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 185 states and 260 transitions. [2022-12-14 19:07:29,509 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 260 transitions. [2022-12-14 19:07:29,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-14 19:07:29,509 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:07:29,509 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:07:29,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:07:29,538 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:07:30,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:07:30,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 187 states and 263 transitions. [2022-12-14 19:07:30,141 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 263 transitions. [2022-12-14 19:07:30,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-14 19:07:30,142 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:07:30,142 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:07:30,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:07:30,182 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:07:30,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:07:30,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 188 states and 263 transitions. [2022-12-14 19:07:30,508 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 263 transitions. [2022-12-14 19:07:30,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-14 19:07:30,508 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:07:30,508 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:07:30,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:07:30,617 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:07:31,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:07:31,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 191 states and 268 transitions. [2022-12-14 19:07:31,302 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 268 transitions. [2022-12-14 19:07:31,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-12-14 19:07:31,303 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:07:31,303 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:07:31,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:07:31,498 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-12-14 19:07:31,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:07:31,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 193 states and 272 transitions. [2022-12-14 19:07:31,894 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 272 transitions. [2022-12-14 19:07:31,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-12-14 19:07:31,894 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:07:31,894 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:07:31,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:07:32,017 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-12-14 19:07:32,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:07:32,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 194 states and 274 transitions. [2022-12-14 19:07:32,538 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 274 transitions. [2022-12-14 19:07:32,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-12-14 19:07:32,538 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:07:32,538 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:07:32,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:07:32,705 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-12-14 19:07:33,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:07:33,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 197 states and 278 transitions. [2022-12-14 19:07:33,099 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 278 transitions. [2022-12-14 19:07:33,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-12-14 19:07:33,099 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:07:33,099 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:07:33,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:07:33,307 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-12-14 19:07:33,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:07:33,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 194 states and 272 transitions. [2022-12-14 19:07:33,432 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 272 transitions. [2022-12-14 19:07:33,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-14 19:07:33,432 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:07:33,432 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:07:33,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:07:34,713 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 5 proven. 7 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:07:40,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:07:40,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 225 states and 314 transitions. [2022-12-14 19:07:40,015 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 314 transitions. [2022-12-14 19:07:40,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-12-14 19:07:40,015 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:07:40,015 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:07:40,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:07:40,126 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-12-14 19:07:41,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:07:41,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 231 states and 323 transitions. [2022-12-14 19:07:41,611 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 323 transitions. [2022-12-14 19:07:41,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-12-14 19:07:41,611 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:07:41,611 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:07:41,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:07:41,632 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-12-14 19:07:41,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:07:41,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 232 states and 324 transitions. [2022-12-14 19:07:41,820 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 324 transitions. [2022-12-14 19:07:41,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-12-14 19:07:41,820 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:07:41,820 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:07:41,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:07:41,946 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2022-12-14 19:07:43,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:07:43,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 334 states to 239 states and 334 transitions. [2022-12-14 19:07:43,472 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 334 transitions. [2022-12-14 19:07:43,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-12-14 19:07:43,473 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:07:43,473 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:07:43,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:07:43,494 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2022-12-14 19:07:43,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:07:43,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 241 states and 336 transitions. [2022-12-14 19:07:43,661 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 336 transitions. [2022-12-14 19:07:43,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-12-14 19:07:43,662 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:07:43,662 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:07:43,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:07:43,994 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 23 proven. 2 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-12-14 19:07:46,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:07:46,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 352 states to 249 states and 352 transitions. [2022-12-14 19:07:46,596 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 352 transitions. [2022-12-14 19:07:46,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-12-14 19:07:46,596 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:07:46,596 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:07:46,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:07:46,630 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 26 proven. 2 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-12-14 19:07:48,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:07:48,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 258 states and 364 transitions. [2022-12-14 19:07:48,561 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 364 transitions. [2022-12-14 19:07:48,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-12-14 19:07:48,561 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:07:48,561 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:07:48,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:07:48,701 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2022-12-14 19:07:50,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:07:50,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 262 states and 372 transitions. [2022-12-14 19:07:50,417 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 372 transitions. [2022-12-14 19:07:50,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-12-14 19:07:50,417 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:07:50,417 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:07:50,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:07:50,438 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2022-12-14 19:07:52,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:07:52,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 266 states and 377 transitions. [2022-12-14 19:07:52,051 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 377 transitions. [2022-12-14 19:07:52,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-12-14 19:07:52,051 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:07:52,051 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:07:52,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:07:52,082 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 30 proven. 5 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-12-14 19:07:52,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:07:52,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 269 states and 381 transitions. [2022-12-14 19:07:52,750 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 381 transitions. [2022-12-14 19:07:52,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-12-14 19:07:52,750 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:07:52,751 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:07:52,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:07:52,778 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 30 proven. 5 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-12-14 19:07:53,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:07:53,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 270 states and 381 transitions. [2022-12-14 19:07:53,240 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 381 transitions. [2022-12-14 19:07:53,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-12-14 19:07:53,241 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:07:53,241 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:07:53,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:07:53,516 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-12-14 19:07:55,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:07:55,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 275 states and 388 transitions. [2022-12-14 19:07:55,736 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 388 transitions. [2022-12-14 19:07:55,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-12-14 19:07:55,736 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:07:55,736 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:07:55,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:07:55,893 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-12-14 19:07:57,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:07:57,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 281 states and 404 transitions. [2022-12-14 19:07:57,807 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 404 transitions. [2022-12-14 19:07:57,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-14 19:07:57,807 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:07:57,807 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:07:57,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:07:57,854 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2022-12-14 19:08:03,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:08:03,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 304 states and 434 transitions. [2022-12-14 19:08:03,444 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 434 transitions. [2022-12-14 19:08:03,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-12-14 19:08:03,444 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:08:03,444 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:08:03,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:08:03,472 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2022-12-14 19:08:09,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:08:09,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 463 states to 325 states and 463 transitions. [2022-12-14 19:08:09,498 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 463 transitions. [2022-12-14 19:08:09,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-12-14 19:08:09,499 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:08:09,499 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:08:09,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:08:09,527 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2022-12-14 19:08:13,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:08:13,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 478 states to 336 states and 478 transitions. [2022-12-14 19:08:13,505 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 478 transitions. [2022-12-14 19:08:13,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-12-14 19:08:13,505 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:08:13,506 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:08:13,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:08:13,810 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 9 proven. 47 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-12-14 19:08:18,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:08:18,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 496 states to 352 states and 496 transitions. [2022-12-14 19:08:18,817 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 496 transitions. [2022-12-14 19:08:18,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-12-14 19:08:18,818 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:08:18,818 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:08:18,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:08:18,902 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2022-12-14 19:08:27,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:08:27,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 552 states to 399 states and 552 transitions. [2022-12-14 19:08:27,518 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 552 transitions. [2022-12-14 19:08:27,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-12-14 19:08:27,518 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:08:27,518 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:08:27,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:08:27,777 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 11 proven. 49 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-12-14 19:08:28,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:08:28,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 554 states to 401 states and 554 transitions. [2022-12-14 19:08:28,420 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 554 transitions. [2022-12-14 19:08:28,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-12-14 19:08:28,420 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:08:28,420 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:08:28,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:08:28,717 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2022-12-14 19:08:29,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:08:29,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 559 states to 404 states and 559 transitions. [2022-12-14 19:08:29,761 INFO L276 IsEmpty]: Start isEmpty. Operand 404 states and 559 transitions. [2022-12-14 19:08:29,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-12-14 19:08:29,761 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:08:29,762 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:08:29,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:08:30,194 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2022-12-14 19:08:31,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:08:31,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 564 states to 407 states and 564 transitions. [2022-12-14 19:08:31,648 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 564 transitions. [2022-12-14 19:08:31,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-12-14 19:08:31,648 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:08:31,648 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:08:31,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:08:31,690 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 49 proven. 2 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2022-12-14 19:08:31,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:08:31,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 565 states to 409 states and 565 transitions. [2022-12-14 19:08:31,994 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 565 transitions. [2022-12-14 19:08:31,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-12-14 19:08:31,995 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:08:31,995 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:08:32,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:08:32,442 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2022-12-14 19:08:33,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:08:33,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 570 states to 412 states and 570 transitions. [2022-12-14 19:08:33,965 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 570 transitions. [2022-12-14 19:08:33,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-12-14 19:08:33,965 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:08:33,965 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:08:33,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:08:37,019 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 32 proven. 57 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-12-14 19:08:53,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:08:53,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 609 states to 445 states and 609 transitions. [2022-12-14 19:08:53,231 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 609 transitions. [2022-12-14 19:08:53,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-12-14 19:08:53,231 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:08:53,232 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:08:53,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:08:53,284 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 138 trivial. 0 not checked. [2022-12-14 19:08:54,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:08:54,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 169 states and 190 transitions. [2022-12-14 19:08:54,184 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 190 transitions. [2022-12-14 19:08:54,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-12-14 19:08:54,184 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:08:54,184 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:08:54,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:08:54,220 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 135 trivial. 0 not checked. [2022-12-14 19:08:54,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:08:54,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 173 states and 194 transitions. [2022-12-14 19:08:54,858 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 194 transitions. [2022-12-14 19:08:54,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-12-14 19:08:54,858 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:08:54,858 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:08:54,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:08:55,273 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2022-12-14 19:08:56,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:08:56,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 122 states and 139 transitions. [2022-12-14 19:08:56,209 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 139 transitions. [2022-12-14 19:08:56,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2022-12-14 19:08:56,209 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:08:56,210 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:08:56,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:08:56,774 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2022-12-14 19:08:58,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:08:58,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 125 states and 144 transitions. [2022-12-14 19:08:58,334 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 144 transitions. [2022-12-14 19:08:58,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2022-12-14 19:08:58,335 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:08:58,335 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:08:58,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:08:58,886 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 0 proven. 63 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2022-12-14 19:09:00,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:09:00,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 128 states and 149 transitions. [2022-12-14 19:09:00,503 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 149 transitions. [2022-12-14 19:09:00,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2022-12-14 19:09:00,504 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:09:00,504 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:09:00,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:09:03,789 INFO L134 CoverageAnalysis]: Checked inductivity of 228 backedges. 65 proven. 142 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-12-14 19:09:28,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:09:28,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 171 states and 194 transitions. [2022-12-14 19:09:28,206 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 194 transitions. [2022-12-14 19:09:28,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2022-12-14 19:09:28,207 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:09:28,207 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:09:28,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:09:28,864 INFO L134 CoverageAnalysis]: Checked inductivity of 352 backedges. 0 proven. 84 refuted. 0 times theorem prover too weak. 268 trivial. 0 not checked. [2022-12-14 19:09:30,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:09:30,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 174 states and 199 transitions. [2022-12-14 19:09:30,832 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 199 transitions. [2022-12-14 19:09:30,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2022-12-14 19:09:30,832 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:09:30,832 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:09:30,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:09:31,575 INFO L134 CoverageAnalysis]: Checked inductivity of 376 backedges. 0 proven. 108 refuted. 0 times theorem prover too weak. 268 trivial. 0 not checked. [2022-12-14 19:09:33,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:09:33,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 177 states and 204 transitions. [2022-12-14 19:09:33,498 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 204 transitions. [2022-12-14 19:09:33,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2022-12-14 19:09:33,498 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:09:33,499 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:09:33,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:09:37,274 INFO L134 CoverageAnalysis]: Checked inductivity of 403 backedges. 110 proven. 265 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2022-12-14 19:10:07,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:10:07,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 226 states and 256 transitions. [2022-12-14 19:10:07,866 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 256 transitions. [2022-12-14 19:10:07,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2022-12-14 19:10:07,867 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:10:07,867 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:10:07,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:10:08,637 INFO L134 CoverageAnalysis]: Checked inductivity of 565 backedges. 0 proven. 135 refuted. 0 times theorem prover too weak. 430 trivial. 0 not checked. [2022-12-14 19:10:10,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:10:10,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 229 states and 261 transitions. [2022-12-14 19:10:10,932 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 261 transitions. [2022-12-14 19:10:10,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2022-12-14 19:10:10,933 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:10:10,933 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:10:10,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:10:11,894 INFO L134 CoverageAnalysis]: Checked inductivity of 595 backedges. 0 proven. 165 refuted. 0 times theorem prover too weak. 430 trivial. 0 not checked. [2022-12-14 19:10:14,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:10:14,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 232 states and 266 transitions. [2022-12-14 19:10:14,204 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 266 transitions. [2022-12-14 19:10:14,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2022-12-14 19:10:14,205 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:10:14,205 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:10:14,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:10:18,817 INFO L134 CoverageAnalysis]: Checked inductivity of 628 backedges. 167 proven. 426 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-12-14 19:10:58,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:10:58,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 287 states and 325 transitions. [2022-12-14 19:10:58,949 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 325 transitions. [2022-12-14 19:10:58,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2022-12-14 19:10:58,950 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:10:58,950 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:10:58,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:11:00,175 INFO L134 CoverageAnalysis]: Checked inductivity of 828 backedges. 0 proven. 198 refuted. 0 times theorem prover too weak. 630 trivial. 0 not checked. [2022-12-14 19:11:02,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:11:02,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 290 states and 330 transitions. [2022-12-14 19:11:02,584 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 330 transitions. [2022-12-14 19:11:02,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2022-12-14 19:11:02,585 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:11:02,585 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:11:02,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:11:03,538 INFO L134 CoverageAnalysis]: Checked inductivity of 864 backedges. 0 proven. 234 refuted. 0 times theorem prover too weak. 630 trivial. 0 not checked. [2022-12-14 19:11:06,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:11:06,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 293 states and 335 transitions. [2022-12-14 19:11:06,030 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 335 transitions. [2022-12-14 19:11:06,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2022-12-14 19:11:06,030 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:11:06,031 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:11:06,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:11:11,807 INFO L134 CoverageAnalysis]: Checked inductivity of 903 backedges. 236 proven. 625 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2022-12-14 19:12:05,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:12:05,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 401 states to 354 states and 401 transitions. [2022-12-14 19:12:05,990 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 401 transitions. [2022-12-14 19:12:05,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2022-12-14 19:12:05,990 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:12:05,990 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:12:06,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:12:07,256 INFO L134 CoverageAnalysis]: Checked inductivity of 1141 backedges. 0 proven. 273 refuted. 0 times theorem prover too weak. 868 trivial. 0 not checked. [2022-12-14 19:12:10,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:12:10,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 406 states to 357 states and 406 transitions. [2022-12-14 19:12:10,327 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 406 transitions. [2022-12-14 19:12:10,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2022-12-14 19:12:10,329 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:12:10,329 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:12:10,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:12:11,728 INFO L134 CoverageAnalysis]: Checked inductivity of 1183 backedges. 0 proven. 315 refuted. 0 times theorem prover too weak. 868 trivial. 0 not checked. [2022-12-14 19:12:14,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:12:14,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 411 states to 360 states and 411 transitions. [2022-12-14 19:12:14,579 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 411 transitions. [2022-12-14 19:12:14,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2022-12-14 19:12:14,580 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:12:14,580 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:12:14,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:12:20,748 INFO L134 CoverageAnalysis]: Checked inductivity of 1228 backedges. 317 proven. 862 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2022-12-14 19:13:30,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:13:30,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 484 states to 427 states and 484 transitions. [2022-12-14 19:13:30,583 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 484 transitions. [2022-12-14 19:13:30,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2022-12-14 19:13:30,584 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:13:30,584 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:13:30,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:13:32,151 INFO L134 CoverageAnalysis]: Checked inductivity of 1504 backedges. 0 proven. 360 refuted. 0 times theorem prover too weak. 1144 trivial. 0 not checked. [2022-12-14 19:13:35,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:13:35,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 489 states to 430 states and 489 transitions. [2022-12-14 19:13:35,836 INFO L276 IsEmpty]: Start isEmpty. Operand 430 states and 489 transitions. [2022-12-14 19:13:35,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251 [2022-12-14 19:13:35,837 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:13:35,837 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:13:35,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:13:37,258 INFO L134 CoverageAnalysis]: Checked inductivity of 1552 backedges. 0 proven. 408 refuted. 0 times theorem prover too weak. 1144 trivial. 0 not checked. [2022-12-14 19:13:40,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:13:40,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 494 states to 433 states and 494 transitions. [2022-12-14 19:13:40,191 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 494 transitions. [2022-12-14 19:13:40,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2022-12-14 19:13:40,191 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:13:40,191 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:13:40,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:13:47,362 INFO L134 CoverageAnalysis]: Checked inductivity of 1603 backedges. 410 proven. 1137 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2022-12-14 19:15:10,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:15:10,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 574 states to 506 states and 574 transitions. [2022-12-14 19:15:10,054 INFO L276 IsEmpty]: Start isEmpty. Operand 506 states and 574 transitions. [2022-12-14 19:15:10,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 278 [2022-12-14 19:15:10,055 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:15:10,055 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:15:10,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:15:12,053 INFO L134 CoverageAnalysis]: Checked inductivity of 1917 backedges. 0 proven. 459 refuted. 0 times theorem prover too weak. 1458 trivial. 0 not checked. [2022-12-14 19:15:15,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:15:15,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 579 states to 509 states and 579 transitions. [2022-12-14 19:15:15,820 INFO L276 IsEmpty]: Start isEmpty. Operand 509 states and 579 transitions. [2022-12-14 19:15:15,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 281 [2022-12-14 19:15:15,821 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:15:15,821 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:15:15,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:15:17,632 INFO L134 CoverageAnalysis]: Checked inductivity of 1971 backedges. 0 proven. 513 refuted. 0 times theorem prover too weak. 1458 trivial. 0 not checked. [2022-12-14 19:15:21,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:15:21,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 584 states to 512 states and 584 transitions. [2022-12-14 19:15:21,453 INFO L276 IsEmpty]: Start isEmpty. Operand 512 states and 584 transitions. [2022-12-14 19:15:21,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 284 [2022-12-14 19:15:21,454 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:15:21,455 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:15:21,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:15:29,149 INFO L134 CoverageAnalysis]: Checked inductivity of 2028 backedges. 515 proven. 1450 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2022-12-14 19:17:09,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:17:09,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 671 states to 591 states and 671 transitions. [2022-12-14 19:17:09,292 INFO L276 IsEmpty]: Start isEmpty. Operand 591 states and 671 transitions. [2022-12-14 19:17:09,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 308 [2022-12-14 19:17:09,293 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:17:09,293 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:17:09,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:17:11,331 INFO L134 CoverageAnalysis]: Checked inductivity of 2380 backedges. 0 proven. 570 refuted. 0 times theorem prover too weak. 1810 trivial. 0 not checked. [2022-12-14 19:17:15,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:17:15,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 676 states to 594 states and 676 transitions. [2022-12-14 19:17:15,993 INFO L276 IsEmpty]: Start isEmpty. Operand 594 states and 676 transitions. [2022-12-14 19:17:15,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 311 [2022-12-14 19:17:15,994 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:17:15,994 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:17:16,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:17:18,211 INFO L134 CoverageAnalysis]: Checked inductivity of 2440 backedges. 0 proven. 630 refuted. 0 times theorem prover too weak. 1810 trivial. 0 not checked. [2022-12-14 19:17:22,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:17:22,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 681 states to 597 states and 681 transitions. [2022-12-14 19:17:22,821 INFO L276 IsEmpty]: Start isEmpty. Operand 597 states and 681 transitions. [2022-12-14 19:17:22,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 314 [2022-12-14 19:17:22,822 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:17:22,822 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:17:22,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:17:31,883 INFO L134 CoverageAnalysis]: Checked inductivity of 2503 backedges. 632 proven. 1801 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2022-12-14 19:19:40,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:19:40,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 775 states to 682 states and 775 transitions. [2022-12-14 19:19:40,641 INFO L276 IsEmpty]: Start isEmpty. Operand 682 states and 775 transitions. [2022-12-14 19:19:40,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 338 [2022-12-14 19:19:40,642 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:19:40,643 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:19:40,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:19:43,038 INFO L134 CoverageAnalysis]: Checked inductivity of 2893 backedges. 0 proven. 693 refuted. 0 times theorem prover too weak. 2200 trivial. 0 not checked. [2022-12-14 19:19:48,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:19:48,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 780 states to 685 states and 780 transitions. [2022-12-14 19:19:48,239 INFO L276 IsEmpty]: Start isEmpty. Operand 685 states and 780 transitions. [2022-12-14 19:19:48,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 341 [2022-12-14 19:19:48,240 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:19:48,240 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:19:48,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:19:50,953 INFO L134 CoverageAnalysis]: Checked inductivity of 2959 backedges. 0 proven. 759 refuted. 0 times theorem prover too weak. 2200 trivial. 0 not checked. [2022-12-14 19:19:55,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:19:55,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 785 states to 688 states and 785 transitions. [2022-12-14 19:19:55,574 INFO L276 IsEmpty]: Start isEmpty. Operand 688 states and 785 transitions. [2022-12-14 19:19:55,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 344 [2022-12-14 19:19:55,575 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:19:55,575 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:19:55,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:20:06,503 INFO L134 CoverageAnalysis]: Checked inductivity of 3028 backedges. 761 proven. 2190 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked.