./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/array-crafted/xor5.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0906ec0f-1908-47d5-87ef-85070397ccdd/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0906ec0f-1908-47d5-87ef-85070397ccdd/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_0906ec0f-1908-47d5-87ef-85070397ccdd/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0906ec0f-1908-47d5-87ef-85070397ccdd/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/array-crafted/xor5.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0906ec0f-1908-47d5-87ef-85070397ccdd/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_0906ec0f-1908-47d5-87ef-85070397ccdd/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 a4ee2cdc1f0cbbd62309a70b71e98ce771ffa71f4ebd85e731799a93fbbc3919 --- 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 22:19:54,965 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 22:19:54,967 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 22:19:54,980 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 22:19:54,981 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 22:19:54,981 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 22:19:54,982 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 22:19:54,983 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 22:19:54,984 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 22:19:54,985 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 22:19:54,985 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 22:19:54,986 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 22:19:54,986 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 22:19:54,987 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 22:19:54,987 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 22:19:54,988 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 22:19:54,989 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 22:19:54,989 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 22:19:54,990 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 22:19:54,991 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 22:19:54,992 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 22:19:54,993 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 22:19:54,993 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 22:19:54,994 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 22:19:54,996 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 22:19:54,996 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 22:19:54,996 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 22:19:54,997 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 22:19:54,997 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 22:19:54,998 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 22:19:54,998 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 22:19:54,998 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 22:19:54,999 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 22:19:54,999 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 22:19:55,000 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 22:19:55,000 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 22:19:55,000 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 22:19:55,000 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 22:19:55,000 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 22:19:55,001 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 22:19:55,001 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 22:19:55,002 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0906ec0f-1908-47d5-87ef-85070397ccdd/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-12-14 22:19:55,016 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 22:19:55,016 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 22:19:55,017 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 22:19:55,017 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 22:19:55,017 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 22:19:55,017 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 22:19:55,018 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 22:19:55,018 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 22:19:55,018 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 22:19:55,018 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 22:19:55,018 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 22:19:55,018 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 22:19:55,018 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 22:19:55,018 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 22:19:55,018 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 22:19:55,018 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 22:19:55,018 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 22:19:55,019 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 22:19:55,019 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 22:19:55,019 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 22:19:55,019 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 22:19:55,019 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 22:19:55,019 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 22:19:55,019 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 22:19:55,019 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 22:19:55,019 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 22:19:55,019 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 22:19:55,020 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 22:19:55,020 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 22:19:55,020 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 22:19:55,020 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_0906ec0f-1908-47d5-87ef-85070397ccdd/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0906ec0f-1908-47d5-87ef-85070397ccdd/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a4ee2cdc1f0cbbd62309a70b71e98ce771ffa71f4ebd85e731799a93fbbc3919 [2022-12-14 22:19:55,191 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 22:19:55,211 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 22:19:55,213 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 22:19:55,214 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 22:19:55,215 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 22:19:55,216 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0906ec0f-1908-47d5-87ef-85070397ccdd/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/array-crafted/xor5.i [2022-12-14 22:19:57,786 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 22:19:57,935 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 22:19:57,936 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0906ec0f-1908-47d5-87ef-85070397ccdd/sv-benchmarks/c/array-crafted/xor5.i [2022-12-14 22:19:57,940 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0906ec0f-1908-47d5-87ef-85070397ccdd/bin/ukojak-rkRKPMF4O4/data/0d178fdac/a318b0d1bc574a2885453c3f37a30554/FLAGb15332e2b [2022-12-14 22:19:57,952 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0906ec0f-1908-47d5-87ef-85070397ccdd/bin/ukojak-rkRKPMF4O4/data/0d178fdac/a318b0d1bc574a2885453c3f37a30554 [2022-12-14 22:19:57,954 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 22:19:57,955 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 22:19:57,956 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 22:19:57,956 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 22:19:57,959 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 22:19:57,960 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:19:57" (1/1) ... [2022-12-14 22:19:57,960 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5a89a302 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:19:57, skipping insertion in model container [2022-12-14 22:19:57,960 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:19:57" (1/1) ... [2022-12-14 22:19:57,966 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 22:19:57,978 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 22:19:58,100 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_0906ec0f-1908-47d5-87ef-85070397ccdd/sv-benchmarks/c/array-crafted/xor5.i[1364,1377] [2022-12-14 22:19:58,101 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 22:19:58,108 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 22:19:58,125 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_0906ec0f-1908-47d5-87ef-85070397ccdd/sv-benchmarks/c/array-crafted/xor5.i[1364,1377] [2022-12-14 22:19:58,126 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 22:19:58,137 INFO L208 MainTranslator]: Completed translation [2022-12-14 22:19:58,137 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:19:58 WrapperNode [2022-12-14 22:19:58,137 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 22:19:58,138 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 22:19:58,138 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 22:19:58,138 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 22:19:58,144 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:19:58" (1/1) ... [2022-12-14 22:19:58,150 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:19:58" (1/1) ... [2022-12-14 22:19:58,166 INFO L138 Inliner]: procedures = 16, calls = 29, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 87 [2022-12-14 22:19:58,166 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 22:19:58,166 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 22:19:58,166 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 22:19:58,167 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 22:19:58,174 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:19:58" (1/1) ... [2022-12-14 22:19:58,174 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:19:58" (1/1) ... [2022-12-14 22:19:58,176 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:19:58" (1/1) ... [2022-12-14 22:19:58,176 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:19:58" (1/1) ... [2022-12-14 22:19:58,181 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:19:58" (1/1) ... [2022-12-14 22:19:58,184 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:19:58" (1/1) ... [2022-12-14 22:19:58,185 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:19:58" (1/1) ... [2022-12-14 22:19:58,186 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:19:58" (1/1) ... [2022-12-14 22:19:58,187 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 22:19:58,188 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 22:19:58,188 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 22:19:58,188 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 22:19:58,188 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:19:58" (1/1) ... [2022-12-14 22:19:58,193 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 22:19:58,201 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0906ec0f-1908-47d5-87ef-85070397ccdd/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 22:19:58,211 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0906ec0f-1908-47d5-87ef-85070397ccdd/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 22:19:58,213 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0906ec0f-1908-47d5-87ef-85070397ccdd/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 22:19:58,240 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 22:19:58,240 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 22:19:58,240 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 22:19:58,240 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 22:19:58,240 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 22:19:58,240 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 22:19:58,240 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 22:19:58,240 INFO L130 BoogieDeclarations]: Found specification of procedure xor [2022-12-14 22:19:58,240 INFO L138 BoogieDeclarations]: Found implementation of procedure xor [2022-12-14 22:19:58,240 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 22:19:58,302 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 22:19:58,304 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 22:19:58,457 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 22:19:58,510 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 22:19:58,510 INFO L300 CfgBuilder]: Removed 3 assume(true) statements. [2022-12-14 22:19:58,512 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 10:19:58 BoogieIcfgContainer [2022-12-14 22:19:58,512 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 22:19:58,512 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 22:19:58,512 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 22:19:58,521 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 22:19:58,521 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 10:19:58" (1/1) ... [2022-12-14 22:19:58,527 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 22:19:58,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:19:58,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 39 states and 45 transitions. [2022-12-14 22:19:58,568 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 45 transitions. [2022-12-14 22:19:58,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-12-14 22:19:58,569 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:19:58,569 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:19:58,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:19:58,727 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:19:58,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:19:58,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 41 states and 49 transitions. [2022-12-14 22:19:58,777 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 49 transitions. [2022-12-14 22:19:58,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-12-14 22:19:58,777 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:19:58,777 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:19:58,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:19:58,838 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 22:19:58,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:19:58,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 42 states and 50 transitions. [2022-12-14 22:19:58,854 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 50 transitions. [2022-12-14 22:19:58,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-14 22:19:58,857 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:19:58,857 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:19:58,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:19:58,913 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 22:19:58,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:19:58,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 43 states and 52 transitions. [2022-12-14 22:19:58,966 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 52 transitions. [2022-12-14 22:19:58,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-14 22:19:58,967 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:19:58,967 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:19:58,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:19:59,040 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 22:19:59,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:19:59,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 45 states and 56 transitions. [2022-12-14 22:19:59,118 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 56 transitions. [2022-12-14 22:19:59,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-14 22:19:59,119 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:19:59,119 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:19:59,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:19:59,186 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:19:59,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:19:59,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 48 states and 60 transitions. [2022-12-14 22:19:59,293 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 60 transitions. [2022-12-14 22:19:59,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-14 22:19:59,293 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:19:59,293 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:19:59,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:19:59,349 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 22:19:59,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:19:59,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 50 states and 64 transitions. [2022-12-14 22:19:59,392 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 64 transitions. [2022-12-14 22:19:59,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-14 22:19:59,393 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:19:59,393 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:19:59,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:19:59,461 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:19:59,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:19:59,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 46 states and 55 transitions. [2022-12-14 22:19:59,488 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 55 transitions. [2022-12-14 22:19:59,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-12-14 22:19:59,489 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:19:59,489 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:19:59,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:19:59,532 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 22:19:59,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:19:59,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 47 states and 56 transitions. [2022-12-14 22:19:59,543 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 56 transitions. [2022-12-14 22:19:59,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-12-14 22:19:59,544 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:19:59,544 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:19:59,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:19:59,623 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:19:59,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:19:59,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 50 states and 60 transitions. [2022-12-14 22:19:59,725 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 60 transitions. [2022-12-14 22:19:59,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-14 22:19:59,726 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:19:59,726 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:19:59,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:19:59,819 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 22:19:59,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:19:59,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 50 states and 59 transitions. [2022-12-14 22:19:59,994 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 59 transitions. [2022-12-14 22:19:59,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 22:19:59,994 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:19:59,994 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:20:00,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:20:00,076 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:20:00,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:20:00,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 53 states and 63 transitions. [2022-12-14 22:20:00,198 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 63 transitions. [2022-12-14 22:20:00,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-14 22:20:00,199 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:20:00,199 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:20:00,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:20:00,282 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 22:20:00,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:20:00,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 55 states and 67 transitions. [2022-12-14 22:20:00,425 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 67 transitions. [2022-12-14 22:20:00,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-14 22:20:00,426 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:20:00,426 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:20:00,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:20:00,509 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 22:20:00,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:20:00,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 58 states and 71 transitions. [2022-12-14 22:20:00,702 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 71 transitions. [2022-12-14 22:20:00,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-14 22:20:00,703 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:20:00,703 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:20:00,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:20:00,804 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:20:00,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:20:00,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 61 states and 75 transitions. [2022-12-14 22:20:00,967 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 75 transitions. [2022-12-14 22:20:00,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-14 22:20:00,968 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:20:00,968 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:20:00,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:20:01,074 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 22:20:01,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:20:01,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 58 states and 69 transitions. [2022-12-14 22:20:01,117 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 69 transitions. [2022-12-14 22:20:01,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 22:20:01,118 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:20:01,118 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:20:01,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:20:01,223 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 22:20:02,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:20:02,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 60 states and 77 transitions. [2022-12-14 22:20:02,303 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 77 transitions. [2022-12-14 22:20:02,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 22:20:02,303 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:20:02,303 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:20:02,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:20:02,548 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:20:03,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:20:03,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 67 states and 90 transitions. [2022-12-14 22:20:03,620 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 90 transitions. [2022-12-14 22:20:03,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 22:20:03,621 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:20:03,621 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:20:03,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:20:03,755 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:20:04,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:20:04,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 70 states and 96 transitions. [2022-12-14 22:20:04,075 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 96 transitions. [2022-12-14 22:20:04,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 22:20:04,076 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:20:04,076 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:20:04,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:20:04,113 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-12-14 22:20:05,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:20:05,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 70 states and 95 transitions. [2022-12-14 22:20:05,046 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 95 transitions. [2022-12-14 22:20:05,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 22:20:05,047 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:20:05,047 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:20:05,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:20:05,084 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 22:20:05,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:20:05,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 72 states and 97 transitions. [2022-12-14 22:20:05,991 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 97 transitions. [2022-12-14 22:20:05,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 22:20:05,991 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:20:05,992 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:20:05,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:20:06,122 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-12-14 22:20:06,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:20:06,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 75 states and 102 transitions. [2022-12-14 22:20:06,550 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 102 transitions. [2022-12-14 22:20:06,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 22:20:06,551 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:20:06,551 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:20:06,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:20:06,704 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 63 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:20:07,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:20:07,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 78 states and 108 transitions. [2022-12-14 22:20:07,163 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 108 transitions. [2022-12-14 22:20:07,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 22:20:07,164 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:20:07,164 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:20:07,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:20:07,189 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2022-12-14 22:20:08,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:20:08,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 78 states and 107 transitions. [2022-12-14 22:20:08,556 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 107 transitions. [2022-12-14 22:20:08,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 22:20:08,556 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:20:08,556 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:20:08,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:20:08,577 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-12-14 22:20:09,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:20:09,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 80 states and 110 transitions. [2022-12-14 22:20:09,590 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 110 transitions. [2022-12-14 22:20:09,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 22:20:09,591 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:20:09,591 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:20:09,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:20:09,932 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 12 proven. 16 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 22:20:11,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:20:11,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 89 states and 125 transitions. [2022-12-14 22:20:11,128 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 125 transitions. [2022-12-14 22:20:11,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-14 22:20:11,129 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:20:11,129 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:20:11,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:20:11,205 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-12-14 22:20:12,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:20:12,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 94 states and 133 transitions. [2022-12-14 22:20:12,619 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 133 transitions. [2022-12-14 22:20:12,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 22:20:12,619 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:20:12,620 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:20:12,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:20:12,805 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 0 proven. 84 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:20:13,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:20:13,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 97 states and 140 transitions. [2022-12-14 22:20:13,216 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 140 transitions. [2022-12-14 22:20:13,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-14 22:20:13,216 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:20:13,216 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:20:13,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:20:13,239 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-12-14 22:20:14,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:20:14,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 97 states and 139 transitions. [2022-12-14 22:20:14,905 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 139 transitions. [2022-12-14 22:20:14,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-14 22:20:14,906 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:20:14,906 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:20:14,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:20:15,014 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-12-14 22:20:15,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:20:15,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 100 states and 144 transitions. [2022-12-14 22:20:15,884 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 144 transitions. [2022-12-14 22:20:15,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-14 22:20:15,885 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:20:15,885 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:20:15,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:20:15,978 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-12-14 22:20:16,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:20:16,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 101 states and 145 transitions. [2022-12-14 22:20:16,291 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 145 transitions. [2022-12-14 22:20:16,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-14 22:20:16,291 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:20:16,292 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:20:16,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:20:16,475 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-12-14 22:20:17,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:20:17,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 104 states and 150 transitions. [2022-12-14 22:20:17,012 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 150 transitions. [2022-12-14 22:20:17,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-14 22:20:17,012 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:20:17,012 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:20:17,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:20:17,030 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-12-14 22:20:17,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:20:17,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 105 states and 151 transitions. [2022-12-14 22:20:17,301 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 151 transitions. [2022-12-14 22:20:17,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-14 22:20:17,302 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:20:17,302 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:20:17,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:20:17,487 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 0 proven. 108 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:20:17,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:20:17,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 108 states and 158 transitions. [2022-12-14 22:20:17,916 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 158 transitions. [2022-12-14 22:20:17,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 22:20:17,917 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:20:17,917 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:20:17,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:20:18,029 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-12-14 22:20:18,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:20:18,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 109 states and 159 transitions. [2022-12-14 22:20:18,381 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 159 transitions. [2022-12-14 22:20:18,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-14 22:20:18,381 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:20:18,382 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:20:18,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:20:18,405 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2022-12-14 22:20:20,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:20:20,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 109 states and 158 transitions. [2022-12-14 22:20:20,375 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 158 transitions. [2022-12-14 22:20:20,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-14 22:20:20,375 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:20:20,376 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:20:20,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:20:20,399 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-12-14 22:20:20,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:20:20,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 110 states and 161 transitions. [2022-12-14 22:20:20,711 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 161 transitions. [2022-12-14 22:20:20,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-14 22:20:20,711 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:20:20,711 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:20:20,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:20:21,119 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 21 proven. 29 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 22:20:23,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:20:23,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 122 states and 180 transitions. [2022-12-14 22:20:23,400 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 180 transitions. [2022-12-14 22:20:23,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-12-14 22:20:23,401 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:20:23,401 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:20:23,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:20:23,424 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-12-14 22:20:24,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:20:24,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 122 states and 179 transitions. [2022-12-14 22:20:24,678 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 179 transitions. [2022-12-14 22:20:24,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-14 22:20:24,678 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:20:24,679 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:20:24,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:20:24,879 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 0 proven. 135 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:20:25,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:20:25,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 125 states and 187 transitions. [2022-12-14 22:20:25,466 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 187 transitions. [2022-12-14 22:20:25,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-14 22:20:25,466 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:20:25,466 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:20:25,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:20:25,552 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 21 proven. 13 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2022-12-14 22:20:26,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:20:26,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 127 states and 189 transitions. [2022-12-14 22:20:26,161 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 189 transitions. [2022-12-14 22:20:26,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-14 22:20:26,162 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:20:26,162 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:20:26,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:20:26,179 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2022-12-14 22:20:26,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:20:26,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 132 states and 193 transitions. [2022-12-14 22:20:26,734 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 193 transitions. [2022-12-14 22:20:26,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-14 22:20:26,735 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:20:26,735 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:20:26,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:20:26,757 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2022-12-14 22:20:28,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:20:28,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 132 states and 192 transitions. [2022-12-14 22:20:28,346 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 192 transitions. [2022-12-14 22:20:28,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-14 22:20:28,346 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:20:28,346 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:20:28,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:20:28,587 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-12-14 22:20:29,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:20:29,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 135 states and 197 transitions. [2022-12-14 22:20:29,212 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 197 transitions. [2022-12-14 22:20:29,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-12-14 22:20:29,213 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:20:29,213 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:20:29,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:20:29,231 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-12-14 22:20:30,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:20:30,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 138 states and 201 transitions. [2022-12-14 22:20:30,399 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 201 transitions. [2022-12-14 22:20:30,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-12-14 22:20:30,399 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:20:30,400 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:20:30,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:20:30,517 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-12-14 22:20:31,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:20:31,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 142 states and 207 transitions. [2022-12-14 22:20:31,675 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 207 transitions. [2022-12-14 22:20:31,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-14 22:20:31,675 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:20:31,676 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:20:31,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:20:31,903 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 0 proven. 165 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:20:32,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:20:32,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 145 states and 215 transitions. [2022-12-14 22:20:32,426 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 215 transitions. [2022-12-14 22:20:32,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-12-14 22:20:32,426 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:20:32,427 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:20:32,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:20:32,445 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-12-14 22:20:32,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:20:32,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 148 states and 219 transitions. [2022-12-14 22:20:32,850 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 219 transitions. [2022-12-14 22:20:32,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-12-14 22:20:32,851 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:20:32,851 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:20:32,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:20:32,967 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-12-14 22:20:33,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:20:33,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 153 states and 226 transitions. [2022-12-14 22:20:33,937 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 226 transitions. [2022-12-14 22:20:33,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-12-14 22:20:33,938 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:20:33,938 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:20:33,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:20:33,962 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2022-12-14 22:20:36,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:20:36,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 153 states and 225 transitions. [2022-12-14 22:20:36,156 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 225 transitions. [2022-12-14 22:20:36,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-12-14 22:20:36,157 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:20:36,157 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:20:36,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:20:36,338 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-12-14 22:20:37,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:20:37,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 152 states and 224 transitions. [2022-12-14 22:20:37,033 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 224 transitions. [2022-12-14 22:20:37,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-12-14 22:20:37,033 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:20:37,033 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:20:37,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:20:37,609 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 33 proven. 45 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 22:20:41,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:20:41,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 167 states and 247 transitions. [2022-12-14 22:20:41,248 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 247 transitions. [2022-12-14 22:20:41,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-12-14 22:20:41,248 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:20:41,248 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:20:41,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:20:41,392 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-12-14 22:20:42,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:20:42,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 166 states and 246 transitions. [2022-12-14 22:20:42,163 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 246 transitions. [2022-12-14 22:20:42,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-12-14 22:20:42,164 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:20:42,164 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:20:42,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:20:42,446 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 0 proven. 198 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:20:43,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:20:43,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 169 states and 255 transitions. [2022-12-14 22:20:43,218 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 255 transitions. [2022-12-14 22:20:43,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-14 22:20:43,218 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:20:43,218 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:20:43,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:20:43,236 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-12-14 22:20:45,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:20:45,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 172 states and 259 transitions. [2022-12-14 22:20:45,439 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 259 transitions. [2022-12-14 22:20:45,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-12-14 22:20:45,439 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:20:45,439 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:20:45,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:20:45,465 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2022-12-14 22:20:47,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:20:47,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 172 states and 258 transitions. [2022-12-14 22:20:47,655 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 258 transitions. [2022-12-14 22:20:47,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-12-14 22:20:47,655 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:20:47,656 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:20:47,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:20:47,674 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2022-12-14 22:20:49,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:20:49,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 176 states and 263 transitions. [2022-12-14 22:20:49,847 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 263 transitions. [2022-12-14 22:20:49,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-12-14 22:20:49,847 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:20:49,848 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:20:49,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:20:50,138 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2022-12-14 22:20:51,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:20:51,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 179 states and 268 transitions. [2022-12-14 22:20:51,202 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 268 transitions. [2022-12-14 22:20:51,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-12-14 22:20:51,203 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:20:51,203 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:20:51,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:20:51,592 INFO L134 CoverageAnalysis]: Checked inductivity of 234 backedges. 0 proven. 234 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:20:52,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:20:52,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 182 states and 277 transitions. [2022-12-14 22:20:52,553 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 277 transitions. [2022-12-14 22:20:52,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-12-14 22:20:52,553 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:20:52,554 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:20:52,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:20:52,748 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-12-14 22:20:54,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:20:54,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 184 states and 283 transitions. [2022-12-14 22:20:54,657 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 283 transitions. [2022-12-14 22:20:54,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-12-14 22:20:54,658 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:20:54,658 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:20:54,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:20:54,697 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2022-12-14 22:20:57,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:20:57,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 184 states and 282 transitions. [2022-12-14 22:20:57,076 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 282 transitions. [2022-12-14 22:20:57,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-12-14 22:20:57,076 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:20:57,077 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:20:57,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:20:57,215 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2022-12-14 22:20:57,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:20:57,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 186 states and 287 transitions. [2022-12-14 22:20:57,738 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 287 transitions. [2022-12-14 22:20:57,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-12-14 22:20:57,739 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:20:57,739 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:20:57,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:20:58,446 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 48 proven. 64 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 22:21:04,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:21:04,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 204 states and 314 transitions. [2022-12-14 22:21:04,251 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 314 transitions. [2022-12-14 22:21:04,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-12-14 22:21:04,252 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:21:04,252 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:21:04,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:21:04,620 INFO L134 CoverageAnalysis]: Checked inductivity of 273 backedges. 0 proven. 273 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:21:05,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:21:05,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 207 states and 324 transitions. [2022-12-14 22:21:05,498 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 324 transitions. [2022-12-14 22:21:05,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-12-14 22:21:05,499 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:21:05,499 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:21:05,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:21:05,564 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 50 proven. 40 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-12-14 22:21:06,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:21:06,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 209 states and 326 transitions. [2022-12-14 22:21:06,041 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 326 transitions. [2022-12-14 22:21:06,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-12-14 22:21:06,041 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:21:06,041 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:21:06,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:21:06,068 INFO L134 CoverageAnalysis]: Checked inductivity of 179 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 177 trivial. 0 not checked. [2022-12-14 22:21:08,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:21:08,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 209 states and 325 transitions. [2022-12-14 22:21:08,626 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 325 transitions. [2022-12-14 22:21:08,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-12-14 22:21:08,626 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:21:08,626 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:21:08,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:21:08,645 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2022-12-14 22:21:09,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:21:09,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 210 states and 325 transitions. [2022-12-14 22:21:09,775 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 325 transitions. [2022-12-14 22:21:09,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-12-14 22:21:09,776 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:21:09,776 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:21:09,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:21:09,796 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2022-12-14 22:21:11,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:21:11,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 210 states and 324 transitions. [2022-12-14 22:21:11,355 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 324 transitions. [2022-12-14 22:21:11,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-12-14 22:21:11,356 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:21:11,356 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:21:11,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:21:11,685 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 0 proven. 63 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2022-12-14 22:21:12,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:21:12,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 213 states and 329 transitions. [2022-12-14 22:21:12,563 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 329 transitions. [2022-12-14 22:21:12,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-12-14 22:21:12,563 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:21:12,563 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:21:12,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:21:12,593 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2022-12-14 22:21:13,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:21:13,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 215 states and 330 transitions. [2022-12-14 22:21:13,154 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 330 transitions. [2022-12-14 22:21:13,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-12-14 22:21:13,155 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:21:13,155 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:21:13,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:21:13,174 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2022-12-14 22:21:13,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:21:13,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 331 states to 217 states and 331 transitions. [2022-12-14 22:21:13,830 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 331 transitions. [2022-12-14 22:21:13,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-12-14 22:21:13,831 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:21:13,831 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:21:13,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:21:14,216 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 0 proven. 315 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:21:15,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:21:15,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 220 states and 341 transitions. [2022-12-14 22:21:15,136 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 341 transitions. [2022-12-14 22:21:15,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-12-14 22:21:15,136 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:21:15,136 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:21:15,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:21:15,178 INFO L134 CoverageAnalysis]: Checked inductivity of 213 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 211 trivial. 0 not checked. [2022-12-14 22:21:17,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:21:17,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 220 states and 340 transitions. [2022-12-14 22:21:17,948 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 340 transitions. [2022-12-14 22:21:17,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-12-14 22:21:17,948 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:21:17,948 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:21:17,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:21:18,727 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 66 proven. 86 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 22:21:26,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:21:26,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 371 states to 241 states and 371 transitions. [2022-12-14 22:21:26,329 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 371 transitions. [2022-12-14 22:21:26,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-12-14 22:21:26,330 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:21:26,330 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:21:26,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:21:26,733 INFO L134 CoverageAnalysis]: Checked inductivity of 360 backedges. 0 proven. 360 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:21:27,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:21:27,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 244 states and 382 transitions. [2022-12-14 22:21:27,624 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 382 transitions. [2022-12-14 22:21:27,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-12-14 22:21:27,624 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:21:27,624 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:21:27,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:21:27,654 INFO L134 CoverageAnalysis]: Checked inductivity of 250 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 248 trivial. 0 not checked. [2022-12-14 22:21:30,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:21:30,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 244 states and 381 transitions. [2022-12-14 22:21:30,425 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 381 transitions. [2022-12-14 22:21:30,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-12-14 22:21:30,425 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:21:30,425 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:21:30,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:21:30,885 INFO L134 CoverageAnalysis]: Checked inductivity of 176 backedges. 0 proven. 84 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2022-12-14 22:21:32,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:21:32,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 386 states to 247 states and 386 transitions. [2022-12-14 22:21:32,193 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 386 transitions. [2022-12-14 22:21:32,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-12-14 22:21:32,193 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:21:32,194 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:21:32,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:21:32,712 INFO L134 CoverageAnalysis]: Checked inductivity of 408 backedges. 0 proven. 408 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:21:33,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:21:33,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 397 states to 250 states and 397 transitions. [2022-12-14 22:21:33,817 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 397 transitions. [2022-12-14 22:21:33,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-12-14 22:21:33,818 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:21:33,818 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:21:33,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:21:33,849 INFO L134 CoverageAnalysis]: Checked inductivity of 290 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 288 trivial. 0 not checked. [2022-12-14 22:21:36,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:21:36,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 396 states to 250 states and 396 transitions. [2022-12-14 22:21:36,977 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 396 transitions. [2022-12-14 22:21:36,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-12-14 22:21:36,978 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:21:36,978 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:21:36,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:21:37,979 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 87 proven. 111 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 22:21:48,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:21:48,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 431 states to 274 states and 431 transitions. [2022-12-14 22:21:48,035 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 431 transitions. [2022-12-14 22:21:48,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-12-14 22:21:48,035 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:21:48,036 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:21:48,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:21:48,635 INFO L134 CoverageAnalysis]: Checked inductivity of 459 backedges. 0 proven. 459 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:21:49,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:21:49,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 443 states to 277 states and 443 transitions. [2022-12-14 22:21:49,767 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 443 transitions. [2022-12-14 22:21:49,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-12-14 22:21:49,767 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:21:49,768 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:21:49,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:21:49,853 INFO L134 CoverageAnalysis]: Checked inductivity of 233 backedges. 91 proven. 60 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2022-12-14 22:21:50,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:21:50,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 445 states to 279 states and 445 transitions. [2022-12-14 22:21:50,540 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 445 transitions. [2022-12-14 22:21:50,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-12-14 22:21:50,541 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:21:50,541 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:21:50,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:21:50,573 INFO L134 CoverageAnalysis]: Checked inductivity of 333 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 331 trivial. 0 not checked. [2022-12-14 22:21:53,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:21:53,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 444 states to 279 states and 444 transitions. [2022-12-14 22:21:53,617 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 444 transitions. [2022-12-14 22:21:53,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-12-14 22:21:53,618 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:21:53,619 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:21:53,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:21:54,175 INFO L134 CoverageAnalysis]: Checked inductivity of 225 backedges. 0 proven. 108 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2022-12-14 22:21:55,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:21:55,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 449 states to 282 states and 449 transitions. [2022-12-14 22:21:55,773 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 449 transitions. [2022-12-14 22:21:55,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-12-14 22:21:55,774 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:21:55,774 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:21:55,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:21:56,410 INFO L134 CoverageAnalysis]: Checked inductivity of 513 backedges. 0 proven. 513 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:21:57,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:21:57,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 461 states to 285 states and 461 transitions. [2022-12-14 22:21:57,718 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 461 transitions. [2022-12-14 22:21:57,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-12-14 22:21:57,719 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:21:57,719 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:21:57,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:21:57,752 INFO L134 CoverageAnalysis]: Checked inductivity of 379 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 377 trivial. 0 not checked. [2022-12-14 22:22:01,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:22:01,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 460 states to 285 states and 460 transitions. [2022-12-14 22:22:01,577 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 460 transitions. [2022-12-14 22:22:01,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-12-14 22:22:01,578 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:22:01,578 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:22:01,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:22:02,882 INFO L134 CoverageAnalysis]: Checked inductivity of 252 backedges. 111 proven. 139 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 22:22:15,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:22:15,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 499 states to 312 states and 499 transitions. [2022-12-14 22:22:15,325 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 499 transitions. [2022-12-14 22:22:15,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-12-14 22:22:15,326 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:22:15,326 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:22:15,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:22:16,113 INFO L134 CoverageAnalysis]: Checked inductivity of 570 backedges. 0 proven. 570 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:22:17,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:22:17,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 512 states to 315 states and 512 transitions. [2022-12-14 22:22:17,796 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 512 transitions. [2022-12-14 22:22:17,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-12-14 22:22:17,797 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:22:17,797 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:22:17,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:22:17,856 INFO L134 CoverageAnalysis]: Checked inductivity of 428 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 426 trivial. 0 not checked. [2022-12-14 22:22:22,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:22:22,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 511 states to 315 states and 511 transitions. [2022-12-14 22:22:22,176 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 511 transitions. [2022-12-14 22:22:22,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-12-14 22:22:22,177 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:22:22,178 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:22:22,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:22:22,843 INFO L134 CoverageAnalysis]: Checked inductivity of 280 backedges. 0 proven. 135 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2022-12-14 22:22:24,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:22:24,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 516 states to 318 states and 516 transitions. [2022-12-14 22:22:24,145 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 516 transitions. [2022-12-14 22:22:24,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-12-14 22:22:24,146 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:22:24,146 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:22:24,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:22:24,850 INFO L134 CoverageAnalysis]: Checked inductivity of 630 backedges. 0 proven. 630 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:22:26,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:22:26,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 529 states to 321 states and 529 transitions. [2022-12-14 22:22:26,105 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 529 transitions. [2022-12-14 22:22:26,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-12-14 22:22:26,106 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:22:26,106 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:22:26,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:22:26,141 INFO L134 CoverageAnalysis]: Checked inductivity of 480 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 478 trivial. 0 not checked. [2022-12-14 22:22:30,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:22:30,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 528 states to 321 states and 528 transitions. [2022-12-14 22:22:30,177 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 528 transitions. [2022-12-14 22:22:30,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-12-14 22:22:30,179 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:22:30,179 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:22:30,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:22:31,718 INFO L134 CoverageAnalysis]: Checked inductivity of 310 backedges. 138 proven. 170 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 22:22:48,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:22:48,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 571 states to 351 states and 571 transitions. [2022-12-14 22:22:48,496 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 571 transitions. [2022-12-14 22:22:48,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-12-14 22:22:48,498 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:22:48,498 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:22:48,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:22:49,385 INFO L134 CoverageAnalysis]: Checked inductivity of 693 backedges. 0 proven. 693 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:22:51,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:22:51,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 585 states to 354 states and 585 transitions. [2022-12-14 22:22:51,174 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 585 transitions. [2022-12-14 22:22:51,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-12-14 22:22:51,175 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:22:51,175 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:22:51,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:22:51,289 INFO L134 CoverageAnalysis]: Checked inductivity of 366 backedges. 144 proven. 83 refuted. 0 times theorem prover too weak. 139 trivial. 0 not checked. [2022-12-14 22:22:52,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:22:52,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 587 states to 356 states and 587 transitions. [2022-12-14 22:22:52,376 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 587 transitions. [2022-12-14 22:22:52,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-12-14 22:22:52,377 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:22:52,378 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:22:52,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:22:52,417 INFO L134 CoverageAnalysis]: Checked inductivity of 535 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 533 trivial. 0 not checked. [2022-12-14 22:22:56,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:22:56,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 586 states to 356 states and 586 transitions. [2022-12-14 22:22:56,488 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 586 transitions. [2022-12-14 22:22:56,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-12-14 22:22:56,490 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:22:56,490 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:22:56,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:22:56,602 INFO L134 CoverageAnalysis]: Checked inductivity of 273 backedges. 90 proven. 25 refuted. 0 times theorem prover too weak. 158 trivial. 0 not checked. [2022-12-14 22:23:00,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:23:00,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 601 states to 370 states and 601 transitions. [2022-12-14 22:23:00,153 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 601 transitions. [2022-12-14 22:23:00,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-12-14 22:23:00,153 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:23:00,153 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:23:00,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:23:00,874 INFO L134 CoverageAnalysis]: Checked inductivity of 341 backedges. 0 proven. 165 refuted. 0 times theorem prover too weak. 176 trivial. 0 not checked. [2022-12-14 22:23:02,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:23:02,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 606 states to 373 states and 606 transitions. [2022-12-14 22:23:02,780 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 606 transitions. [2022-12-14 22:23:02,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-12-14 22:23:02,781 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:23:02,781 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:23:02,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:23:03,648 INFO L134 CoverageAnalysis]: Checked inductivity of 759 backedges. 0 proven. 759 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:23:05,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:23:05,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 620 states to 376 states and 620 transitions. [2022-12-14 22:23:05,364 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 620 transitions. [2022-12-14 22:23:05,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-12-14 22:23:05,365 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:23:05,366 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:23:05,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:23:05,406 INFO L134 CoverageAnalysis]: Checked inductivity of 593 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 591 trivial. 0 not checked. [2022-12-14 22:23:09,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:23:09,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 619 states to 376 states and 619 transitions. [2022-12-14 22:23:09,896 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 619 transitions. [2022-12-14 22:23:09,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-12-14 22:23:09,897 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:23:09,897 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:23:09,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:23:11,528 INFO L134 CoverageAnalysis]: Checked inductivity of 374 backedges. 168 proven. 204 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 22:23:32,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:23:32,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 666 states to 409 states and 666 transitions. [2022-12-14 22:23:32,014 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 666 transitions. [2022-12-14 22:23:32,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-12-14 22:23:32,015 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:23:32,016 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:23:32,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:23:33,011 INFO L134 CoverageAnalysis]: Checked inductivity of 828 backedges. 0 proven. 828 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:23:34,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:23:34,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 681 states to 412 states and 681 transitions. [2022-12-14 22:23:34,961 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 681 transitions. [2022-12-14 22:23:34,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-12-14 22:23:34,961 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:23:34,961 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:23:34,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:23:35,001 INFO L134 CoverageAnalysis]: Checked inductivity of 654 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 652 trivial. 0 not checked. [2022-12-14 22:23:39,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:23:39,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 680 states to 412 states and 680 transitions. [2022-12-14 22:23:39,432 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 680 transitions. [2022-12-14 22:23:39,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-12-14 22:23:39,433 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:23:39,433 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:23:39,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:23:40,144 INFO L134 CoverageAnalysis]: Checked inductivity of 408 backedges. 0 proven. 198 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2022-12-14 22:23:42,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:23:42,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 685 states to 415 states and 685 transitions. [2022-12-14 22:23:42,318 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 685 transitions. [2022-12-14 22:23:42,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-12-14 22:23:42,318 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:23:42,318 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:23:42,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:23:43,259 INFO L134 CoverageAnalysis]: Checked inductivity of 900 backedges. 0 proven. 900 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:23:45,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:23:45,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 700 states to 418 states and 700 transitions. [2022-12-14 22:23:45,153 INFO L276 IsEmpty]: Start isEmpty. Operand 418 states and 700 transitions. [2022-12-14 22:23:45,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-12-14 22:23:45,153 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:23:45,153 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:23:45,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:23:45,194 INFO L134 CoverageAnalysis]: Checked inductivity of 718 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 716 trivial. 0 not checked. [2022-12-14 22:23:50,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:23:50,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 699 states to 418 states and 699 transitions. [2022-12-14 22:23:50,118 INFO L276 IsEmpty]: Start isEmpty. Operand 418 states and 699 transitions. [2022-12-14 22:23:50,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-12-14 22:23:50,118 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:23:50,119 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:23:50,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:23:52,128 INFO L134 CoverageAnalysis]: Checked inductivity of 444 backedges. 201 proven. 241 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 22:24:18,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:24:18,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 750 states to 454 states and 750 transitions. [2022-12-14 22:24:18,117 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 750 transitions. [2022-12-14 22:24:18,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-12-14 22:24:18,118 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:24:18,118 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:24:18,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:24:19,339 INFO L134 CoverageAnalysis]: Checked inductivity of 975 backedges. 0 proven. 975 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:24:21,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:24:21,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 766 states to 457 states and 766 transitions. [2022-12-14 22:24:21,626 INFO L276 IsEmpty]: Start isEmpty. Operand 457 states and 766 transitions. [2022-12-14 22:24:21,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-12-14 22:24:21,627 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:24:21,627 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:24:21,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:24:21,764 INFO L134 CoverageAnalysis]: Checked inductivity of 529 backedges. 209 proven. 109 refuted. 0 times theorem prover too weak. 211 trivial. 0 not checked. [2022-12-14 22:24:22,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:24:22,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 768 states to 459 states and 768 transitions. [2022-12-14 22:24:22,940 INFO L276 IsEmpty]: Start isEmpty. Operand 459 states and 768 transitions. [2022-12-14 22:24:22,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-12-14 22:24:22,941 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:24:22,941 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:24:22,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:24:22,983 INFO L134 CoverageAnalysis]: Checked inductivity of 785 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 783 trivial. 0 not checked. [2022-12-14 22:24:28,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:24:28,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 767 states to 459 states and 767 transitions. [2022-12-14 22:24:28,029 INFO L276 IsEmpty]: Start isEmpty. Operand 459 states and 767 transitions. [2022-12-14 22:24:28,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-12-14 22:24:28,030 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:24:28,030 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:24:28,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:24:28,946 INFO L134 CoverageAnalysis]: Checked inductivity of 481 backedges. 0 proven. 234 refuted. 0 times theorem prover too weak. 247 trivial. 0 not checked. [2022-12-14 22:24:31,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:24:31,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 772 states to 462 states and 772 transitions. [2022-12-14 22:24:31,481 INFO L276 IsEmpty]: Start isEmpty. Operand 462 states and 772 transitions. [2022-12-14 22:24:31,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-12-14 22:24:31,481 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:24:31,482 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:24:31,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:24:32,574 INFO L134 CoverageAnalysis]: Checked inductivity of 1053 backedges. 0 proven. 1053 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:24:34,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:24:34,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 788 states to 465 states and 788 transitions. [2022-12-14 22:24:34,813 INFO L276 IsEmpty]: Start isEmpty. Operand 465 states and 788 transitions. [2022-12-14 22:24:34,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-12-14 22:24:34,814 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:24:34,814 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:24:34,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:24:34,861 INFO L134 CoverageAnalysis]: Checked inductivity of 855 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 853 trivial. 0 not checked. [2022-12-14 22:24:40,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:24:40,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 787 states to 465 states and 787 transitions. [2022-12-14 22:24:40,364 INFO L276 IsEmpty]: Start isEmpty. Operand 465 states and 787 transitions. [2022-12-14 22:24:40,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-12-14 22:24:40,365 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:24:40,365 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:24:40,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:24:42,612 INFO L134 CoverageAnalysis]: Checked inductivity of 520 backedges. 237 proven. 281 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 22:25:12,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:25:12,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 842 states to 504 states and 842 transitions. [2022-12-14 22:25:12,915 INFO L276 IsEmpty]: Start isEmpty. Operand 504 states and 842 transitions. [2022-12-14 22:25:12,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-12-14 22:25:12,915 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:25:12,915 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:25:12,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:25:14,151 INFO L134 CoverageAnalysis]: Checked inductivity of 1134 backedges. 0 proven. 1134 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:25:16,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:25:16,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 859 states to 507 states and 859 transitions. [2022-12-14 22:25:16,780 INFO L276 IsEmpty]: Start isEmpty. Operand 507 states and 859 transitions. [2022-12-14 22:25:16,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-12-14 22:25:16,781 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:25:16,781 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:25:16,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:25:16,826 INFO L134 CoverageAnalysis]: Checked inductivity of 928 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 926 trivial. 0 not checked. [2022-12-14 22:25:22,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:25:22,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 858 states to 507 states and 858 transitions. [2022-12-14 22:25:22,529 INFO L276 IsEmpty]: Start isEmpty. Operand 507 states and 858 transitions. [2022-12-14 22:25:22,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-12-14 22:25:22,530 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:25:22,530 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:25:22,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:25:23,585 INFO L134 CoverageAnalysis]: Checked inductivity of 560 backedges. 0 proven. 273 refuted. 0 times theorem prover too weak. 287 trivial. 0 not checked. [2022-12-14 22:25:25,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:25:25,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 863 states to 510 states and 863 transitions. [2022-12-14 22:25:25,967 INFO L276 IsEmpty]: Start isEmpty. Operand 510 states and 863 transitions. [2022-12-14 22:25:25,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-12-14 22:25:25,967 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:25:25,968 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:25:25,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:25:27,207 INFO L134 CoverageAnalysis]: Checked inductivity of 1218 backedges. 0 proven. 1218 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:25:29,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:25:29,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 880 states to 513 states and 880 transitions. [2022-12-14 22:25:29,715 INFO L276 IsEmpty]: Start isEmpty. Operand 513 states and 880 transitions. [2022-12-14 22:25:29,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-12-14 22:25:29,716 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:25:29,716 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:25:29,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:25:29,761 INFO L134 CoverageAnalysis]: Checked inductivity of 1004 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 1002 trivial. 0 not checked. [2022-12-14 22:25:35,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:25:35,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 879 states to 513 states and 879 transitions. [2022-12-14 22:25:35,644 INFO L276 IsEmpty]: Start isEmpty. Operand 513 states and 879 transitions. [2022-12-14 22:25:35,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-12-14 22:25:35,645 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:25:35,645 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:25:35,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:25:38,156 INFO L134 CoverageAnalysis]: Checked inductivity of 602 backedges. 276 proven. 324 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 22:26:14,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:26:14,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 938 states to 555 states and 938 transitions. [2022-12-14 22:26:14,935 INFO L276 IsEmpty]: Start isEmpty. Operand 555 states and 938 transitions. [2022-12-14 22:26:14,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-12-14 22:26:14,936 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:26:14,936 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:26:14,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:26:16,175 INFO L134 CoverageAnalysis]: Checked inductivity of 1305 backedges. 0 proven. 1305 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:26:18,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:26:18,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 956 states to 558 states and 956 transitions. [2022-12-14 22:26:18,644 INFO L276 IsEmpty]: Start isEmpty. Operand 558 states and 956 transitions. [2022-12-14 22:26:18,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-12-14 22:26:18,645 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:26:18,645 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:26:18,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:26:18,809 INFO L134 CoverageAnalysis]: Checked inductivity of 722 backedges. 286 proven. 138 refuted. 0 times theorem prover too weak. 298 trivial. 0 not checked. [2022-12-14 22:26:20,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:26:20,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 958 states to 560 states and 958 transitions. [2022-12-14 22:26:20,130 INFO L276 IsEmpty]: Start isEmpty. Operand 560 states and 958 transitions. [2022-12-14 22:26:20,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2022-12-14 22:26:20,131 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:26:20,131 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:26:20,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:26:20,179 INFO L134 CoverageAnalysis]: Checked inductivity of 1083 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 1081 trivial. 0 not checked. [2022-12-14 22:26:25,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:26:25,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 957 states to 560 states and 957 transitions. [2022-12-14 22:26:25,436 INFO L276 IsEmpty]: Start isEmpty. Operand 560 states and 957 transitions. [2022-12-14 22:26:25,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2022-12-14 22:26:25,436 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:26:25,436 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:26:25,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:26:26,416 INFO L134 CoverageAnalysis]: Checked inductivity of 645 backedges. 0 proven. 315 refuted. 0 times theorem prover too weak. 330 trivial. 0 not checked. [2022-12-14 22:26:29,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:26:29,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 962 states to 563 states and 962 transitions. [2022-12-14 22:26:29,623 INFO L276 IsEmpty]: Start isEmpty. Operand 563 states and 962 transitions. [2022-12-14 22:26:29,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2022-12-14 22:26:29,623 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:26:29,624 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:26:29,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:26:31,196 INFO L134 CoverageAnalysis]: Checked inductivity of 1395 backedges. 0 proven. 1395 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:26:34,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:26:34,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 980 states to 566 states and 980 transitions. [2022-12-14 22:26:34,569 INFO L276 IsEmpty]: Start isEmpty. Operand 566 states and 980 transitions. [2022-12-14 22:26:34,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2022-12-14 22:26:34,570 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:26:34,570 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:26:34,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:26:34,622 INFO L134 CoverageAnalysis]: Checked inductivity of 1165 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 1163 trivial. 0 not checked. [2022-12-14 22:26:40,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:26:40,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 979 states to 566 states and 979 transitions. [2022-12-14 22:26:40,612 INFO L276 IsEmpty]: Start isEmpty. Operand 566 states and 979 transitions. [2022-12-14 22:26:40,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2022-12-14 22:26:40,614 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:26:40,614 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:26:40,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:26:43,742 INFO L134 CoverageAnalysis]: Checked inductivity of 690 backedges. 318 proven. 370 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 22:27:25,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:27:25,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1042 states to 611 states and 1042 transitions. [2022-12-14 22:27:25,403 INFO L276 IsEmpty]: Start isEmpty. Operand 611 states and 1042 transitions. [2022-12-14 22:27:25,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2022-12-14 22:27:25,404 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:27:25,404 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:27:25,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:27:26,721 INFO L134 CoverageAnalysis]: Checked inductivity of 1488 backedges. 0 proven. 1488 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:27:29,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:27:29,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1061 states to 614 states and 1061 transitions. [2022-12-14 22:27:29,826 INFO L276 IsEmpty]: Start isEmpty. Operand 614 states and 1061 transitions. [2022-12-14 22:27:29,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2022-12-14 22:27:29,827 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:27:29,827 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:27:29,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:27:29,880 INFO L134 CoverageAnalysis]: Checked inductivity of 1250 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 1248 trivial. 0 not checked. [2022-12-14 22:27:36,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:27:36,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1060 states to 614 states and 1060 transitions. [2022-12-14 22:27:36,774 INFO L276 IsEmpty]: Start isEmpty. Operand 614 states and 1060 transitions. [2022-12-14 22:27:36,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2022-12-14 22:27:36,775 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:27:36,775 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:27:36,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:27:37,917 INFO L134 CoverageAnalysis]: Checked inductivity of 736 backedges. 0 proven. 360 refuted. 0 times theorem prover too weak. 376 trivial. 0 not checked. [2022-12-14 22:27:41,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:27:41,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1065 states to 617 states and 1065 transitions. [2022-12-14 22:27:41,328 INFO L276 IsEmpty]: Start isEmpty. Operand 617 states and 1065 transitions. [2022-12-14 22:27:41,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2022-12-14 22:27:41,329 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:27:41,329 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:27:41,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:27:43,101 INFO L134 CoverageAnalysis]: Checked inductivity of 1584 backedges. 0 proven. 1584 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:27:46,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:27:46,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1084 states to 620 states and 1084 transitions. [2022-12-14 22:27:46,304 INFO L276 IsEmpty]: Start isEmpty. Operand 620 states and 1084 transitions. [2022-12-14 22:27:46,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2022-12-14 22:27:46,304 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:27:46,304 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:27:46,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:27:46,354 INFO L134 CoverageAnalysis]: Checked inductivity of 1338 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 1336 trivial. 0 not checked. [2022-12-14 22:27:53,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:27:53,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1083 states to 620 states and 1083 transitions. [2022-12-14 22:27:53,425 INFO L276 IsEmpty]: Start isEmpty. Operand 620 states and 1083 transitions. [2022-12-14 22:27:53,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2022-12-14 22:27:53,426 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:27:53,426 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:27:53,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:27:56,425 INFO L134 CoverageAnalysis]: Checked inductivity of 784 backedges. 363 proven. 419 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 22:28:45,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:28:45,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1150 states to 668 states and 1150 transitions. [2022-12-14 22:28:45,789 INFO L276 IsEmpty]: Start isEmpty. Operand 668 states and 1150 transitions. [2022-12-14 22:28:45,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2022-12-14 22:28:45,790 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:28:45,790 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:28:45,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:28:45,911 INFO L134 CoverageAnalysis]: Checked inductivity of 702 backedges. 240 proven. 90 refuted. 0 times theorem prover too weak. 372 trivial. 0 not checked. [2022-12-14 22:28:57,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:28:57,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1177 states to 689 states and 1177 transitions. [2022-12-14 22:28:57,952 INFO L276 IsEmpty]: Start isEmpty. Operand 689 states and 1177 transitions. [2022-12-14 22:28:57,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2022-12-14 22:28:57,953 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:28:57,953 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:28:57,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:28:59,692 INFO L134 CoverageAnalysis]: Checked inductivity of 1683 backedges. 0 proven. 1683 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:29:03,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:29:03,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1197 states to 692 states and 1197 transitions. [2022-12-14 22:29:03,375 INFO L276 IsEmpty]: Start isEmpty. Operand 692 states and 1197 transitions. [2022-12-14 22:29:03,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2022-12-14 22:29:03,376 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:29:03,376 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:29:03,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:29:03,582 INFO L134 CoverageAnalysis]: Checked inductivity of 945 backedges. 375 proven. 170 refuted. 0 times theorem prover too weak. 400 trivial. 0 not checked. [2022-12-14 22:29:05,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:29:05,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1199 states to 694 states and 1199 transitions. [2022-12-14 22:29:05,384 INFO L276 IsEmpty]: Start isEmpty. Operand 694 states and 1199 transitions. [2022-12-14 22:29:05,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2022-12-14 22:29:05,385 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:29:05,385 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:29:05,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:29:05,436 INFO L134 CoverageAnalysis]: Checked inductivity of 1429 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 1427 trivial. 0 not checked. [2022-12-14 22:29:12,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:29:12,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1198 states to 694 states and 1198 transitions. [2022-12-14 22:29:12,034 INFO L276 IsEmpty]: Start isEmpty. Operand 694 states and 1198 transitions. [2022-12-14 22:29:12,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2022-12-14 22:29:12,034 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:29:12,035 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:29:12,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:29:13,391 INFO L134 CoverageAnalysis]: Checked inductivity of 833 backedges. 0 proven. 408 refuted. 0 times theorem prover too weak. 425 trivial. 0 not checked. [2022-12-14 22:29:16,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:29:16,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1203 states to 697 states and 1203 transitions. [2022-12-14 22:29:16,788 INFO L276 IsEmpty]: Start isEmpty. Operand 697 states and 1203 transitions. [2022-12-14 22:29:16,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2022-12-14 22:29:16,789 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:29:16,789 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:29:16,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:29:18,456 INFO L134 CoverageAnalysis]: Checked inductivity of 1785 backedges. 0 proven. 1785 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:29:21,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:29:21,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1223 states to 700 states and 1223 transitions. [2022-12-14 22:29:21,562 INFO L276 IsEmpty]: Start isEmpty. Operand 700 states and 1223 transitions. [2022-12-14 22:29:21,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2022-12-14 22:29:21,563 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:29:21,563 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:29:21,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:29:21,632 INFO L134 CoverageAnalysis]: Checked inductivity of 1523 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 1521 trivial. 0 not checked. [2022-12-14 22:29:28,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:29:28,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 700 states and 1222 transitions. [2022-12-14 22:29:28,450 INFO L276 IsEmpty]: Start isEmpty. Operand 700 states and 1222 transitions. [2022-12-14 22:29:28,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2022-12-14 22:29:28,451 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:29:28,451 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:29:28,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:29:32,731 INFO L134 CoverageAnalysis]: Checked inductivity of 884 backedges. 411 proven. 471 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 22:30:34,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:30:34,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1293 states to 751 states and 1293 transitions. [2022-12-14 22:30:34,070 INFO L276 IsEmpty]: Start isEmpty. Operand 751 states and 1293 transitions. [2022-12-14 22:30:34,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2022-12-14 22:30:34,070 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:30:34,071 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:30:34,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:30:35,874 INFO L134 CoverageAnalysis]: Checked inductivity of 1890 backedges. 0 proven. 1890 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:30:39,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:30:39,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1314 states to 754 states and 1314 transitions. [2022-12-14 22:30:39,790 INFO L276 IsEmpty]: Start isEmpty. Operand 754 states and 1314 transitions. [2022-12-14 22:30:39,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2022-12-14 22:30:39,791 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:30:39,791 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:30:39,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:30:39,847 INFO L134 CoverageAnalysis]: Checked inductivity of 1620 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 1618 trivial. 0 not checked. [2022-12-14 22:30:46,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:30:46,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1313 states to 754 states and 1313 transitions. [2022-12-14 22:30:46,793 INFO L276 IsEmpty]: Start isEmpty. Operand 754 states and 1313 transitions. [2022-12-14 22:30:46,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2022-12-14 22:30:46,794 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:30:46,794 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:30:46,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:30:48,152 INFO L134 CoverageAnalysis]: Checked inductivity of 936 backedges. 0 proven. 459 refuted. 0 times theorem prover too weak. 477 trivial. 0 not checked. [2022-12-14 22:30:51,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:30:51,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1318 states to 757 states and 1318 transitions. [2022-12-14 22:30:51,969 INFO L276 IsEmpty]: Start isEmpty. Operand 757 states and 1318 transitions. [2022-12-14 22:30:51,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2022-12-14 22:30:51,970 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:30:51,970 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:30:51,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:30:53,941 INFO L134 CoverageAnalysis]: Checked inductivity of 1998 backedges. 0 proven. 1998 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:30:57,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:30:57,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1339 states to 760 states and 1339 transitions. [2022-12-14 22:30:57,988 INFO L276 IsEmpty]: Start isEmpty. Operand 760 states and 1339 transitions. [2022-12-14 22:30:57,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2022-12-14 22:30:57,989 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:30:57,989 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:30:58,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:30:58,049 INFO L134 CoverageAnalysis]: Checked inductivity of 1720 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 1718 trivial. 0 not checked. [2022-12-14 22:31:05,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:31:05,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1338 states to 760 states and 1338 transitions. [2022-12-14 22:31:05,334 INFO L276 IsEmpty]: Start isEmpty. Operand 760 states and 1338 transitions. [2022-12-14 22:31:05,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2022-12-14 22:31:05,335 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:31:05,335 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:31:05,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:31:09,947 INFO L134 CoverageAnalysis]: Checked inductivity of 990 backedges. 462 proven. 526 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 22:32:19,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:32:19,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1413 states to 814 states and 1413 transitions. [2022-12-14 22:32:19,432 INFO L276 IsEmpty]: Start isEmpty. Operand 814 states and 1413 transitions. [2022-12-14 22:32:19,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2022-12-14 22:32:19,433 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:32:19,433 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:32:19,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:32:21,831 INFO L134 CoverageAnalysis]: Checked inductivity of 2109 backedges. 0 proven. 2109 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.