./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/termination-memory-alloca/b.09_assume-alloca.i --full-output --architecture 64bit -------------------------------------------------------------------------------- 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_4f2d8837-4bd9-48ae-bae0-6674e8c8a787/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f2d8837-4bd9-48ae-bae0-6674e8c8a787/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_4f2d8837-4bd9-48ae-bae0-6674e8c8a787/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f2d8837-4bd9-48ae-bae0-6674e8c8a787/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/termination-memory-alloca/b.09_assume-alloca.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f2d8837-4bd9-48ae-bae0-6674e8c8a787/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f2d8837-4bd9-48ae-bae0-6674e8c8a787/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 64bit --witnessprinter.graph.data.programhash 4cca1c0210c0a53cd372224714db019427e8e227743584713b4610995b14f457 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 21:01:56,160 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 21:01:56,161 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 21:01:56,179 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 21:01:56,179 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 21:01:56,180 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 21:01:56,181 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 21:01:56,183 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 21:01:56,184 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 21:01:56,185 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 21:01:56,186 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 21:01:56,187 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 21:01:56,187 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 21:01:56,188 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 21:01:56,189 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 21:01:56,190 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 21:01:56,191 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 21:01:56,191 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 21:01:56,193 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 21:01:56,194 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 21:01:56,196 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 21:01:56,197 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 21:01:56,198 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 21:01:56,199 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 21:01:56,202 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 21:01:56,202 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 21:01:56,202 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 21:01:56,203 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 21:01:56,204 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 21:01:56,204 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 21:01:56,205 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 21:01:56,205 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 21:01:56,206 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 21:01:56,207 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 21:01:56,207 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 21:01:56,208 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 21:01:56,208 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 21:01:56,208 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 21:01:56,208 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 21:01:56,209 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 21:01:56,210 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 21:01:56,210 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f2d8837-4bd9-48ae-bae0-6674e8c8a787/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Default.epf [2022-12-14 21:01:56,229 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 21:01:56,229 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 21:01:56,230 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 21:01:56,230 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 21:01:56,231 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 21:01:56,231 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 21:01:56,231 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 21:01:56,231 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 21:01:56,231 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 21:01:56,232 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 21:01:56,238 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 21:01:56,238 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 21:01:56,238 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 21:01:56,238 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 21:01:56,238 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 21:01:56,239 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 21:01:56,239 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 21:01:56,239 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 21:01:56,239 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 21:01:56,240 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 21:01:56,240 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 21:01:56,240 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 21:01:56,240 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 21:01:56,240 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 21:01:56,240 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 21:01:56,240 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 21:01:56,240 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 21:01:56,241 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_4f2d8837-4bd9-48ae-bae0-6674e8c8a787/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f2d8837-4bd9-48ae-bae0-6674e8c8a787/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4cca1c0210c0a53cd372224714db019427e8e227743584713b4610995b14f457 [2022-12-14 21:01:56,435 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 21:01:56,455 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 21:01:56,458 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 21:01:56,459 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 21:01:56,459 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 21:01:56,461 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f2d8837-4bd9-48ae-bae0-6674e8c8a787/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/termination-memory-alloca/b.09_assume-alloca.i [2022-12-14 21:01:59,046 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 21:01:59,220 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 21:01:59,220 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f2d8837-4bd9-48ae-bae0-6674e8c8a787/sv-benchmarks/c/termination-memory-alloca/b.09_assume-alloca.i [2022-12-14 21:01:59,229 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f2d8837-4bd9-48ae-bae0-6674e8c8a787/bin/ukojak-rkRKPMF4O4/data/98849c789/87ba5cda42924c51bb84b9035e40dfa5/FLAG7e6d13acc [2022-12-14 21:01:59,240 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f2d8837-4bd9-48ae-bae0-6674e8c8a787/bin/ukojak-rkRKPMF4O4/data/98849c789/87ba5cda42924c51bb84b9035e40dfa5 [2022-12-14 21:01:59,242 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 21:01:59,243 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 21:01:59,244 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 21:01:59,244 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 21:01:59,247 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 21:01:59,247 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 09:01:59" (1/1) ... [2022-12-14 21:01:59,248 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@13c03b62 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:01:59, skipping insertion in model container [2022-12-14 21:01:59,249 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 09:01:59" (1/1) ... [2022-12-14 21:01:59,254 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 21:01:59,285 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 21:01:59,505 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 21:01:59,513 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 21:01:59,546 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 21:01:59,564 INFO L208 MainTranslator]: Completed translation [2022-12-14 21:01:59,564 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:01:59 WrapperNode [2022-12-14 21:01:59,564 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 21:01:59,565 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 21:01:59,565 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 21:01:59,565 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 21:01:59,570 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:01:59" (1/1) ... [2022-12-14 21:01:59,580 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:01:59" (1/1) ... [2022-12-14 21:01:59,597 INFO L138 Inliner]: procedures = 111, calls = 35, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 102 [2022-12-14 21:01:59,597 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 21:01:59,598 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 21:01:59,598 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 21:01:59,598 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 21:01:59,605 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:01:59" (1/1) ... [2022-12-14 21:01:59,605 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:01:59" (1/1) ... [2022-12-14 21:01:59,607 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:01:59" (1/1) ... [2022-12-14 21:01:59,608 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:01:59" (1/1) ... [2022-12-14 21:01:59,611 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:01:59" (1/1) ... [2022-12-14 21:01:59,614 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:01:59" (1/1) ... [2022-12-14 21:01:59,616 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:01:59" (1/1) ... [2022-12-14 21:01:59,617 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:01:59" (1/1) ... [2022-12-14 21:01:59,619 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 21:01:59,620 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 21:01:59,620 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 21:01:59,620 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 21:01:59,621 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:01:59" (1/1) ... [2022-12-14 21:01:59,627 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 21:01:59,637 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f2d8837-4bd9-48ae-bae0-6674e8c8a787/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 21:01:59,647 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f2d8837-4bd9-48ae-bae0-6674e8c8a787/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 21:01:59,648 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f2d8837-4bd9-48ae-bae0-6674e8c8a787/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 21:01:59,680 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 21:01:59,681 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 21:01:59,681 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 21:01:59,681 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 21:01:59,681 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 21:01:59,681 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 21:01:59,761 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 21:01:59,762 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 21:01:59,866 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 21:01:59,896 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 21:01:59,896 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-14 21:01:59,898 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 09:01:59 BoogieIcfgContainer [2022-12-14 21:01:59,898 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 21:01:59,899 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 21:01:59,899 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 21:01:59,906 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 21:01:59,906 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 09:01:59" (1/1) ... [2022-12-14 21:01:59,912 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 21:01:59,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:01:59,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 18 states and 22 transitions. [2022-12-14 21:01:59,950 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 22 transitions. [2022-12-14 21:01:59,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-14 21:01:59,954 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:01:59,954 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:02:00,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:02:00,451 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:02:00,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:02:00,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 23 states and 31 transitions. [2022-12-14 21:02:00,575 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 31 transitions. [2022-12-14 21:02:00,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-14 21:02:00,576 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:02:00,576 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:02:00,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:02:00,663 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:02:00,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:02:00,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 22 states and 30 transitions. [2022-12-14 21:02:00,709 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 30 transitions. [2022-12-14 21:02:00,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-14 21:02:00,710 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:02:00,710 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:02:00,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:02:00,835 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:02:00,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:02:00,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 23 states and 31 transitions. [2022-12-14 21:02:00,856 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 31 transitions. [2022-12-14 21:02:00,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-14 21:02:00,856 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:02:00,856 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:02:00,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:02:01,162 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:02:01,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:02:01,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 29 states and 43 transitions. [2022-12-14 21:02:01,901 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 43 transitions. [2022-12-14 21:02:01,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-14 21:02:01,903 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:02:01,903 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:02:01,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:02:02,016 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:02:02,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:02:02,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 32 states and 47 transitions. [2022-12-14 21:02:02,353 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 47 transitions. [2022-12-14 21:02:02,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-14 21:02:02,353 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:02:02,354 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:02:02,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:02:02,663 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:02:03,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:02:03,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 40 states and 61 transitions. [2022-12-14 21:02:03,218 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 61 transitions. [2022-12-14 21:02:03,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 21:02:03,219 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:02:03,219 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:02:03,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:02:03,464 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:02:03,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:02:03,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 46 states and 73 transitions. [2022-12-14 21:02:03,930 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 73 transitions. [2022-12-14 21:02:03,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 21:02:03,930 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:02:03,930 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:02:03,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:02:04,678 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:02:06,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:02:06,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 55 states and 91 transitions. [2022-12-14 21:02:06,647 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 91 transitions. [2022-12-14 21:02:06,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-14 21:02:06,647 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:02:06,648 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:02:06,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:02:06,760 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:02:07,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:02:07,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 58 states and 96 transitions. [2022-12-14 21:02:07,367 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 96 transitions. [2022-12-14 21:02:07,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-14 21:02:07,368 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:02:07,368 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:02:07,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:02:07,494 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:02:08,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:02:08,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 61 states and 99 transitions. [2022-12-14 21:02:08,179 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 99 transitions. [2022-12-14 21:02:08,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-14 21:02:08,179 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:02:08,180 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:02:08,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:02:08,567 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:02:09,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:02:09,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 66 states and 106 transitions. [2022-12-14 21:02:09,578 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 106 transitions. [2022-12-14 21:02:09,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-14 21:02:09,579 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:02:09,579 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:02:09,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:02:10,151 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:02:11,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:02:11,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 71 states and 111 transitions. [2022-12-14 21:02:11,644 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 111 transitions. [2022-12-14 21:02:11,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 21:02:11,644 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:02:11,645 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:02:11,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:02:12,101 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 21:02:12,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:02:12,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 77 states and 124 transitions. [2022-12-14 21:02:12,730 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 124 transitions. [2022-12-14 21:02:12,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 21:02:12,731 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:02:12,731 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:02:12,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:02:13,592 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 3 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:02:16,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:02:16,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 86 states and 141 transitions. [2022-12-14 21:02:16,341 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 141 transitions. [2022-12-14 21:02:16,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 21:02:16,342 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:02:16,342 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:02:16,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:02:16,486 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 21:02:17,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:02:17,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 89 states and 144 transitions. [2022-12-14 21:02:17,348 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 144 transitions. [2022-12-14 21:02:17,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 21:02:17,349 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:02:17,349 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:02:17,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:02:17,459 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 5 proven. 9 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:02:17,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:02:17,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 92 states and 147 transitions. [2022-12-14 21:02:17,996 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 147 transitions. [2022-12-14 21:02:17,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-14 21:02:17,997 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:02:17,997 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:02:18,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:02:18,549 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 12 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:02:19,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:02:19,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 95 states and 149 transitions. [2022-12-14 21:02:19,063 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 149 transitions. [2022-12-14 21:02:19,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 21:02:19,063 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:02:19,063 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:02:19,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:02:19,612 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:02:20,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:02:20,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 101 states and 162 transitions. [2022-12-14 21:02:20,590 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 162 transitions. [2022-12-14 21:02:20,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 21:02:20,591 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:02:20,591 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:02:20,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:02:22,297 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 18 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:02:29,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:02:29,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 122 states and 203 transitions. [2022-12-14 21:02:29,371 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 203 transitions. [2022-12-14 21:02:29,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-14 21:02:29,371 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:02:29,371 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:02:29,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:02:29,564 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:02:30,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:02:30,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 125 states and 206 transitions. [2022-12-14 21:02:30,605 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 206 transitions. [2022-12-14 21:02:30,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-14 21:02:30,606 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:02:30,606 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:02:30,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:02:30,699 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 10 proven. 12 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-14 21:02:31,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:02:31,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 130 states and 214 transitions. [2022-12-14 21:02:31,868 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 214 transitions. [2022-12-14 21:02:31,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-14 21:02:31,868 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:02:31,869 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:02:31,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:02:33,655 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 11 proven. 19 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:02:37,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:02:37,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 137 states and 226 transitions. [2022-12-14 21:02:37,528 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 226 transitions. [2022-12-14 21:02:37,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 21:02:37,528 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:02:37,528 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:02:37,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:02:38,318 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 27 proven. 29 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:02:39,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:02:39,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 140 states and 228 transitions. [2022-12-14 21:02:39,123 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 228 transitions. [2022-12-14 21:02:39,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-14 21:02:39,124 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:02:39,124 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:02:39,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:02:39,735 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 60 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:02:40,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:02:40,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 146 states and 241 transitions. [2022-12-14 21:02:40,956 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 241 transitions. [2022-12-14 21:02:40,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-14 21:02:40,957 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:02:40,957 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:02:40,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:02:43,384 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 36 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:02:52,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:02:52,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 164 states and 275 transitions. [2022-12-14 21:02:52,285 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 275 transitions. [2022-12-14 21:02:52,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-14 21:02:52,285 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:02:52,286 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:02:52,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:02:52,875 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 20 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:02:54,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:02:54,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 167 states and 279 transitions. [2022-12-14 21:02:54,128 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 279 transitions. [2022-12-14 21:02:54,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-14 21:02:54,128 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:02:54,128 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:02:54,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:02:54,337 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 60 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:02:55,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:02:55,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 170 states and 282 transitions. [2022-12-14 21:02:55,688 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 282 transitions. [2022-12-14 21:02:55,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-14 21:02:55,688 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:02:55,689 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:02:55,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:02:57,490 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 25 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:03:02,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:03:02,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 179 states and 299 transitions. [2022-12-14 21:03:02,744 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 299 transitions. [2022-12-14 21:03:02,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-14 21:03:02,744 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:03:02,744 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:03:02,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:03:03,419 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 28 proven. 15 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-14 21:03:06,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:03:06,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 186 states and 316 transitions. [2022-12-14 21:03:06,688 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 316 transitions. [2022-12-14 21:03:06,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-14 21:03:06,688 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:03:06,688 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:03:06,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:03:06,804 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 28 proven. 15 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-14 21:03:08,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:03:08,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 191 states and 323 transitions. [2022-12-14 21:03:08,347 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 323 transitions. [2022-12-14 21:03:08,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-12-14 21:03:08,348 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:03:08,348 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:03:08,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:03:09,700 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 48 proven. 37 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:03:10,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:03:10,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 194 states and 325 transitions. [2022-12-14 21:03:10,712 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 325 transitions. [2022-12-14 21:03:10,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-12-14 21:03:10,712 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:03:10,712 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:03:10,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:03:11,623 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 90 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:03:13,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:03:13,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 200 states and 338 transitions. [2022-12-14 21:03:13,238 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 338 transitions. [2022-12-14 21:03:13,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-12-14 21:03:13,238 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:03:13,238 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:03:13,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:03:16,835 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 48 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:03:23,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:03:23,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 351 states to 206 states and 351 transitions. [2022-12-14 21:03:23,008 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 351 transitions. [2022-12-14 21:03:23,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-12-14 21:03:23,008 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:03:23,009 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:03:23,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:03:23,154 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 31 proven. 18 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-14 21:03:24,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:03:24,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 209 states and 356 transitions. [2022-12-14 21:03:24,626 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 356 transitions. [2022-12-14 21:03:24,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-12-14 21:03:24,627 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:03:24,627 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:03:24,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:03:24,966 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 90 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:03:26,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:03:26,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 212 states and 359 transitions. [2022-12-14 21:03:26,663 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 359 transitions. [2022-12-14 21:03:26,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-12-14 21:03:26,663 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:03:26,663 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:03:26,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:03:26,759 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 20 proven. 18 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-12-14 21:03:28,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:03:28,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 368 states to 217 states and 368 transitions. [2022-12-14 21:03:28,943 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 368 transitions. [2022-12-14 21:03:28,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-12-14 21:03:28,944 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:03:28,944 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:03:28,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:03:29,071 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 39 proven. 18 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-12-14 21:03:29,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:03:29,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 366 states to 217 states and 366 transitions. [2022-12-14 21:03:29,819 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 366 transitions. [2022-12-14 21:03:29,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-12-14 21:03:29,819 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:03:29,819 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:03:29,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:03:29,990 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 52 proven. 18 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-14 21:03:30,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:03:30,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 365 states to 217 states and 365 transitions. [2022-12-14 21:03:30,639 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 365 transitions. [2022-12-14 21:03:30,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-12-14 21:03:30,640 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:03:30,640 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:03:30,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:03:32,194 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 75 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:03:33,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:03:33,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 367 states to 220 states and 367 transitions. [2022-12-14 21:03:33,135 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 367 transitions. [2022-12-14 21:03:33,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-12-14 21:03:33,135 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:03:33,135 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:03:33,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:03:34,137 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 0 proven. 126 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:03:35,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:03:35,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 226 states and 380 transitions. [2022-12-14 21:03:35,793 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 380 transitions. [2022-12-14 21:03:35,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-12-14 21:03:35,793 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:03:35,793 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:03:35,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:03:39,715 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 90 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:03:47,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:03:47,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 389 states to 232 states and 389 transitions. [2022-12-14 21:03:47,576 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 389 transitions. [2022-12-14 21:03:47,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-12-14 21:03:47,576 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:03:47,576 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:03:47,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:03:47,891 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 0 proven. 126 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:03:50,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:03:50,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 235 states and 392 transitions. [2022-12-14 21:03:50,031 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 392 transitions. [2022-12-14 21:03:50,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-12-14 21:03:50,031 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:03:50,031 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:03:50,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:03:52,509 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 108 proven. 53 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:03:53,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:03:53,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 394 states to 238 states and 394 transitions. [2022-12-14 21:03:53,902 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 394 transitions. [2022-12-14 21:03:53,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-12-14 21:03:53,902 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:03:53,902 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:03:53,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:03:55,164 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 0 proven. 168 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:03:57,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:03:57,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 407 states to 244 states and 407 transitions. [2022-12-14 21:03:57,126 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 407 transitions. [2022-12-14 21:03:57,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-12-14 21:03:57,126 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:03:57,126 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:03:57,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:03:59,708 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 126 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:04:10,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:04:10,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 441 states to 262 states and 441 transitions. [2022-12-14 21:04:10,462 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 441 transitions. [2022-12-14 21:04:10,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-12-14 21:04:10,462 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:04:10,463 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:04:10,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:04:12,271 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 0 proven. 168 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:04:15,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:04:15,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 444 states to 265 states and 444 transitions. [2022-12-14 21:04:15,329 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 444 transitions. [2022-12-14 21:04:15,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-12-14 21:04:15,329 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:04:15,330 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:04:15,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:04:15,443 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 30 proven. 24 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2022-12-14 21:04:18,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:04:18,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 454 states to 271 states and 454 transitions. [2022-12-14 21:04:18,282 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 454 transitions. [2022-12-14 21:04:18,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-12-14 21:04:18,282 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:04:18,283 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:04:18,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:04:18,470 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 61 proven. 24 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2022-12-14 21:04:21,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:04:21,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 464 states to 277 states and 464 transitions. [2022-12-14 21:04:21,355 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 464 transitions. [2022-12-14 21:04:21,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-12-14 21:04:21,355 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:04:21,355 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:04:21,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:04:33,390 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 182 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:05:19,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:05:19,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 576 states to 327 states and 576 transitions. [2022-12-14 21:05:19,342 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 576 transitions. [2022-12-14 21:05:19,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-12-14 21:05:19,343 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:05:19,343 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:05:19,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:05:21,141 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 0 proven. 216 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:05:26,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:05:26,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 593 states to 336 states and 593 transitions. [2022-12-14 21:05:26,277 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 593 transitions. [2022-12-14 21:05:26,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-12-14 21:05:26,277 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:05:26,278 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:05:26,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:05:34,969 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 147 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:05:47,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:05:47,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 606 states to 342 states and 606 transitions. [2022-12-14 21:05:47,986 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 606 transitions. [2022-12-14 21:05:47,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-12-14 21:05:47,987 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:05:47,987 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:05:48,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:05:50,545 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 147 proven. 61 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:05:52,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:05:52,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 608 states to 345 states and 608 transitions. [2022-12-14 21:05:52,912 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 608 transitions. [2022-12-14 21:05:52,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-12-14 21:05:52,913 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:05:52,913 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:05:52,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:05:53,307 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 0 proven. 216 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:05:56,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:05:56,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 611 states to 348 states and 611 transitions. [2022-12-14 21:05:56,676 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 611 transitions. [2022-12-14 21:05:56,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-12-14 21:05:56,676 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:05:56,676 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:05:56,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:06:02,916 INFO L134 CoverageAnalysis]: Checked inductivity of 195 backedges. 141 proven. 54 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:06:11,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:06:11,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 617 states to 351 states and 617 transitions. [2022-12-14 21:06:11,799 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 617 transitions. [2022-12-14 21:06:11,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-12-14 21:06:11,800 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:06:11,800 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:06:11,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:06:11,921 INFO L134 CoverageAnalysis]: Checked inductivity of 195 backedges. 35 proven. 27 refuted. 0 times theorem prover too weak. 133 trivial. 0 not checked. [2022-12-14 21:06:14,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:06:14,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 628 states to 356 states and 628 transitions. [2022-12-14 21:06:14,889 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 628 transitions. [2022-12-14 21:06:14,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-12-14 21:06:14,890 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:06:14,890 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:06:14,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:06:15,049 INFO L134 CoverageAnalysis]: Checked inductivity of 195 backedges. 72 proven. 27 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2022-12-14 21:06:16,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:06:16,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 627 states to 356 states and 627 transitions. [2022-12-14 21:06:16,091 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 627 transitions. [2022-12-14 21:06:16,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-12-14 21:06:16,091 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:06:16,091 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:06:16,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:06:16,294 INFO L134 CoverageAnalysis]: Checked inductivity of 195 backedges. 72 proven. 27 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2022-12-14 21:06:17,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:06:17,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 356 states and 626 transitions. [2022-12-14 21:06:17,318 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 626 transitions. [2022-12-14 21:06:17,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-12-14 21:06:17,318 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:06:17,318 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:06:17,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:06:17,483 INFO L134 CoverageAnalysis]: Checked inductivity of 195 backedges. 72 proven. 27 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2022-12-14 21:06:19,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:06:19,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 631 states to 359 states and 631 transitions. [2022-12-14 21:06:19,771 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 631 transitions. [2022-12-14 21:06:19,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-12-14 21:06:19,771 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:06:19,771 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:06:19,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:06:23,252 INFO L134 CoverageAnalysis]: Checked inductivity of 261 backedges. 192 proven. 69 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:06:25,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:06:25,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 633 states to 362 states and 633 transitions. [2022-12-14 21:06:25,367 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 633 transitions. [2022-12-14 21:06:25,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-12-14 21:06:25,367 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:06:25,367 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:06:25,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:06:27,831 INFO L134 CoverageAnalysis]: Checked inductivity of 270 backedges. 0 proven. 270 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:06:32,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:06:32,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 648 states to 368 states and 648 transitions. [2022-12-14 21:06:32,040 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 648 transitions. [2022-12-14 21:06:32,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-12-14 21:06:32,041 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:06:32,041 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:06:32,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:06:35,872 INFO L134 CoverageAnalysis]: Checked inductivity of 243 backedges. 192 proven. 51 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:06:46,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:06:46,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 666 states to 377 states and 666 transitions. [2022-12-14 21:06:46,201 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 666 transitions. [2022-12-14 21:06:46,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-12-14 21:06:46,201 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:06:46,201 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:06:46,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:06:47,959 INFO L134 CoverageAnalysis]: Checked inductivity of 201 backedges. 140 proven. 61 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:06:56,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:06:56,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 683 states to 386 states and 683 transitions. [2022-12-14 21:06:56,550 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 683 transitions. [2022-12-14 21:06:56,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-12-14 21:06:56,550 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:06:56,551 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:06:56,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:06:59,498 INFO L134 CoverageAnalysis]: Checked inductivity of 201 backedges. 140 proven. 61 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:07:09,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:07:09,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 699 states to 395 states and 699 transitions. [2022-12-14 21:07:09,636 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 699 transitions. [2022-12-14 21:07:09,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-12-14 21:07:09,636 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:07:09,637 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:07:09,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:07:10,866 INFO L134 CoverageAnalysis]: Checked inductivity of 201 backedges. 129 proven. 32 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-12-14 21:07:26,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:07:26,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 739 states to 411 states and 739 transitions. [2022-12-14 21:07:26,069 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 739 transitions. [2022-12-14 21:07:26,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-12-14 21:07:26,069 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:07:26,070 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:07:26,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:07:26,347 INFO L134 CoverageAnalysis]: Checked inductivity of 201 backedges. 129 proven. 32 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-12-14 21:07:30,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:07:30,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 745 states to 416 states and 745 transitions. [2022-12-14 21:07:30,338 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 745 transitions. [2022-12-14 21:07:30,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-12-14 21:07:30,338 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:07:30,338 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:07:30,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:07:30,795 INFO L134 CoverageAnalysis]: Checked inductivity of 270 backedges. 0 proven. 270 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:07:34,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:07:34,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 748 states to 419 states and 748 transitions. [2022-12-14 21:07:34,712 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 748 transitions. [2022-12-14 21:07:34,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-12-14 21:07:34,712 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:07:34,712 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:07:34,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:07:35,140 INFO L134 CoverageAnalysis]: Checked inductivity of 246 backedges. 24 proven. 30 refuted. 0 times theorem prover too weak. 192 trivial. 0 not checked. [2022-12-14 21:07:40,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:07:40,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 758 states to 425 states and 758 transitions. [2022-12-14 21:07:40,953 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 758 transitions. [2022-12-14 21:07:40,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-12-14 21:07:40,954 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:07:40,954 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:07:40,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:07:41,184 INFO L134 CoverageAnalysis]: Checked inductivity of 246 backedges. 83 proven. 30 refuted. 0 times theorem prover too weak. 133 trivial. 0 not checked. [2022-12-14 21:07:42,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:07:42,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 762 states to 426 states and 762 transitions. [2022-12-14 21:07:42,806 INFO L276 IsEmpty]: Start isEmpty. Operand 426 states and 762 transitions. [2022-12-14 21:07:42,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-12-14 21:07:42,807 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:07:42,807 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:07:42,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:07:43,007 INFO L134 CoverageAnalysis]: Checked inductivity of 246 backedges. 69 proven. 30 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2022-12-14 21:07:44,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:07:44,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 764 states to 428 states and 764 transitions. [2022-12-14 21:07:44,500 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 764 transitions. [2022-12-14 21:07:44,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-12-14 21:07:44,501 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:07:44,501 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:07:44,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:07:46,070 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 135 proven. 35 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-12-14 21:07:50,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:07:50,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 769 states to 431 states and 769 transitions. [2022-12-14 21:07:50,246 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 769 transitions. [2022-12-14 21:07:50,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-12-14 21:07:50,247 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:07:50,247 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:07:50,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:07:50,515 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 135 proven. 35 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-12-14 21:07:53,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:07:53,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 773 states to 434 states and 773 transitions. [2022-12-14 21:07:53,278 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 773 transitions. [2022-12-14 21:07:53,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-12-14 21:07:53,278 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:07:53,278 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:07:53,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:07:57,346 INFO L134 CoverageAnalysis]: Checked inductivity of 320 backedges. 243 proven. 77 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:07:59,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:07:59,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 775 states to 437 states and 775 transitions. [2022-12-14 21:07:59,401 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 775 transitions. [2022-12-14 21:07:59,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-12-14 21:07:59,402 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:07:59,402 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:07:59,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:08:01,469 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 0 proven. 330 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:08:05,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:08:05,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 790 states to 443 states and 790 transitions. [2022-12-14 21:08:05,341 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 790 transitions. [2022-12-14 21:08:05,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-12-14 21:08:05,341 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:08:05,341 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:08:05,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:08:09,196 INFO L134 CoverageAnalysis]: Checked inductivity of 300 backedges. 270 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:08:24,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:08:24,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 821 states to 458 states and 821 transitions. [2022-12-14 21:08:24,915 INFO L276 IsEmpty]: Start isEmpty. Operand 458 states and 821 transitions. [2022-12-14 21:08:24,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-12-14 21:08:24,916 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:08:24,916 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:08:24,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:08:25,445 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 0 proven. 330 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:08:29,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:08:29,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 824 states to 461 states and 824 transitions. [2022-12-14 21:08:29,421 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 824 transitions. [2022-12-14 21:08:29,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-12-14 21:08:29,421 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:08:29,421 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:08:29,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:08:29,562 INFO L134 CoverageAnalysis]: Checked inductivity of 303 backedges. 45 proven. 33 refuted. 0 times theorem prover too weak. 225 trivial. 0 not checked. [2022-12-14 21:08:34,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:08:34,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 835 states to 467 states and 835 transitions. [2022-12-14 21:08:34,574 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 835 transitions. [2022-12-14 21:08:34,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-12-14 21:08:34,574 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:08:34,574 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:08:34,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:08:34,756 INFO L134 CoverageAnalysis]: Checked inductivity of 303 backedges. 94 proven. 33 refuted. 0 times theorem prover too weak. 176 trivial. 0 not checked. [2022-12-14 21:08:36,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:08:36,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 834 states to 467 states and 834 transitions. [2022-12-14 21:08:36,147 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 834 transitions. [2022-12-14 21:08:36,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-12-14 21:08:36,148 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:08:36,148 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:08:36,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:08:36,332 INFO L134 CoverageAnalysis]: Checked inductivity of 303 backedges. 94 proven. 33 refuted. 0 times theorem prover too weak. 176 trivial. 0 not checked. [2022-12-14 21:08:37,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:08:37,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 833 states to 467 states and 833 transitions. [2022-12-14 21:08:37,627 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 833 transitions. [2022-12-14 21:08:37,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-12-14 21:08:37,627 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:08:37,627 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:08:37,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:08:42,689 INFO L134 CoverageAnalysis]: Checked inductivity of 385 backedges. 300 proven. 85 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:08:44,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:08:44,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 835 states to 470 states and 835 transitions. [2022-12-14 21:08:44,880 INFO L276 IsEmpty]: Start isEmpty. Operand 470 states and 835 transitions. [2022-12-14 21:08:44,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-12-14 21:08:44,881 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:08:44,881 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:08:44,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:08:47,168 INFO L134 CoverageAnalysis]: Checked inductivity of 396 backedges. 0 proven. 396 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:08:51,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:08:51,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 850 states to 476 states and 850 transitions. [2022-12-14 21:08:51,868 INFO L276 IsEmpty]: Start isEmpty. Operand 476 states and 850 transitions. [2022-12-14 21:08:51,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-12-14 21:08:51,868 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:08:51,868 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:08:51,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:08:52,631 INFO L134 CoverageAnalysis]: Checked inductivity of 363 backedges. 300 proven. 63 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:08:58,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:08:58,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 861 states to 482 states and 861 transitions. [2022-12-14 21:08:58,662 INFO L276 IsEmpty]: Start isEmpty. Operand 482 states and 861 transitions. [2022-12-14 21:08:58,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-12-14 21:08:58,662 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:08:58,662 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:08:58,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:08:59,270 INFO L134 CoverageAnalysis]: Checked inductivity of 396 backedges. 0 proven. 396 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:09:03,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:09:03,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 864 states to 485 states and 864 transitions. [2022-12-14 21:09:03,295 INFO L276 IsEmpty]: Start isEmpty. Operand 485 states and 864 transitions. [2022-12-14 21:09:03,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-12-14 21:09:03,295 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:09:03,295 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:09:03,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:09:03,445 INFO L134 CoverageAnalysis]: Checked inductivity of 366 backedges. 50 proven. 36 refuted. 0 times theorem prover too weak. 280 trivial. 0 not checked. [2022-12-14 21:09:07,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:09:07,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 874 states to 491 states and 874 transitions. [2022-12-14 21:09:07,620 INFO L276 IsEmpty]: Start isEmpty. Operand 491 states and 874 transitions. [2022-12-14 21:09:07,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-12-14 21:09:07,620 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:09:07,620 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:09:07,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:09:07,815 INFO L134 CoverageAnalysis]: Checked inductivity of 366 backedges. 105 proven. 36 refuted. 0 times theorem prover too weak. 225 trivial. 0 not checked. [2022-12-14 21:09:09,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:09:09,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 873 states to 491 states and 873 transitions. [2022-12-14 21:09:09,653 INFO L276 IsEmpty]: Start isEmpty. Operand 491 states and 873 transitions. [2022-12-14 21:09:09,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-12-14 21:09:09,654 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:09:09,654 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:09:09,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:09:15,941 INFO L134 CoverageAnalysis]: Checked inductivity of 456 backedges. 363 proven. 93 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:09:18,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:09:18,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 875 states to 494 states and 875 transitions. [2022-12-14 21:09:18,325 INFO L276 IsEmpty]: Start isEmpty. Operand 494 states and 875 transitions. [2022-12-14 21:09:18,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-12-14 21:09:18,325 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:09:18,326 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:09:18,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:09:21,032 INFO L134 CoverageAnalysis]: Checked inductivity of 468 backedges. 0 proven. 468 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:09:25,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:09:25,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 890 states to 500 states and 890 transitions. [2022-12-14 21:09:25,634 INFO L276 IsEmpty]: Start isEmpty. Operand 500 states and 890 transitions. [2022-12-14 21:09:25,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-12-14 21:09:25,634 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:09:25,634 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:09:25,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:09:30,602 INFO L134 CoverageAnalysis]: Checked inductivity of 432 backedges. 396 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:09:46,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:09:46,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 913 states to 512 states and 913 transitions. [2022-12-14 21:09:46,495 INFO L276 IsEmpty]: Start isEmpty. Operand 512 states and 913 transitions. [2022-12-14 21:09:46,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-12-14 21:09:46,496 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:09:46,496 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:09:46,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:09:47,260 INFO L134 CoverageAnalysis]: Checked inductivity of 468 backedges. 0 proven. 468 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:09:51,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:09:51,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 916 states to 515 states and 916 transitions. [2022-12-14 21:09:51,932 INFO L276 IsEmpty]: Start isEmpty. Operand 515 states and 916 transitions. [2022-12-14 21:09:51,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-12-14 21:09:51,933 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:09:51,933 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:09:51,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:09:52,089 INFO L134 CoverageAnalysis]: Checked inductivity of 435 backedges. 55 proven. 39 refuted. 0 times theorem prover too weak. 341 trivial. 0 not checked. [2022-12-14 21:09:57,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:09:57,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 927 states to 521 states and 927 transitions. [2022-12-14 21:09:57,957 INFO L276 IsEmpty]: Start isEmpty. Operand 521 states and 927 transitions. [2022-12-14 21:09:57,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-12-14 21:09:57,958 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:09:57,958 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:09:57,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:09:58,167 INFO L134 CoverageAnalysis]: Checked inductivity of 435 backedges. 116 proven. 39 refuted. 0 times theorem prover too weak. 280 trivial. 0 not checked. [2022-12-14 21:10:00,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:10:00,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 926 states to 521 states and 926 transitions. [2022-12-14 21:10:00,117 INFO L276 IsEmpty]: Start isEmpty. Operand 521 states and 926 transitions. [2022-12-14 21:10:00,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-12-14 21:10:00,118 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:10:00,118 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:10:00,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:10:00,322 INFO L134 CoverageAnalysis]: Checked inductivity of 435 backedges. 116 proven. 39 refuted. 0 times theorem prover too weak. 280 trivial. 0 not checked. [2022-12-14 21:10:02,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:10:02,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 925 states to 521 states and 925 transitions. [2022-12-14 21:10:02,170 INFO L276 IsEmpty]: Start isEmpty. Operand 521 states and 925 transitions. [2022-12-14 21:10:02,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-12-14 21:10:02,170 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:10:02,170 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:10:02,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:10:10,845 INFO L134 CoverageAnalysis]: Checked inductivity of 533 backedges. 432 proven. 101 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:10:13,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:10:13,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 927 states to 524 states and 927 transitions. [2022-12-14 21:10:13,814 INFO L276 IsEmpty]: Start isEmpty. Operand 524 states and 927 transitions. [2022-12-14 21:10:13,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-12-14 21:10:13,814 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:10:13,814 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:10:13,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:10:17,325 INFO L134 CoverageAnalysis]: Checked inductivity of 546 backedges. 0 proven. 546 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:10:22,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:10:22,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 942 states to 530 states and 942 transitions. [2022-12-14 21:10:22,998 INFO L276 IsEmpty]: Start isEmpty. Operand 530 states and 942 transitions. [2022-12-14 21:10:22,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-12-14 21:10:22,998 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:10:22,999 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:10:23,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:10:27,073 INFO L134 CoverageAnalysis]: Checked inductivity of 507 backedges. 468 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:10:38,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:10:38,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 953 states to 536 states and 953 transitions. [2022-12-14 21:10:38,540 INFO L276 IsEmpty]: Start isEmpty. Operand 536 states and 953 transitions. [2022-12-14 21:10:38,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-12-14 21:10:38,541 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:10:38,541 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:10:38,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:10:39,417 INFO L134 CoverageAnalysis]: Checked inductivity of 546 backedges. 0 proven. 546 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:10:44,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:10:44,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 956 states to 539 states and 956 transitions. [2022-12-14 21:10:44,075 INFO L276 IsEmpty]: Start isEmpty. Operand 539 states and 956 transitions. [2022-12-14 21:10:44,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-12-14 21:10:44,076 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:10:44,076 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:10:44,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:10:44,318 INFO L134 CoverageAnalysis]: Checked inductivity of 510 backedges. 60 proven. 42 refuted. 0 times theorem prover too weak. 408 trivial. 0 not checked. [2022-12-14 21:10:49,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:10:49,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 966 states to 545 states and 966 transitions. [2022-12-14 21:10:49,922 INFO L276 IsEmpty]: Start isEmpty. Operand 545 states and 966 transitions. [2022-12-14 21:10:49,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-12-14 21:10:49,922 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:10:49,922 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:10:50,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:10:50,258 INFO L134 CoverageAnalysis]: Checked inductivity of 510 backedges. 127 proven. 42 refuted. 0 times theorem prover too weak. 341 trivial. 0 not checked. [2022-12-14 21:10:51,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:10:51,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 965 states to 545 states and 965 transitions. [2022-12-14 21:10:51,885 INFO L276 IsEmpty]: Start isEmpty. Operand 545 states and 965 transitions. [2022-12-14 21:10:51,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-12-14 21:10:51,886 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:10:51,886 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:10:51,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:11:01,094 INFO L134 CoverageAnalysis]: Checked inductivity of 616 backedges. 507 proven. 109 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:11:03,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:11:03,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 967 states to 548 states and 967 transitions. [2022-12-14 21:11:03,941 INFO L276 IsEmpty]: Start isEmpty. Operand 548 states and 967 transitions. [2022-12-14 21:11:03,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-12-14 21:11:03,941 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:11:03,941 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:11:03,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:11:07,055 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 21:11:12,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:11:12,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 982 states to 554 states and 982 transitions. [2022-12-14 21:11:12,585 INFO L276 IsEmpty]: Start isEmpty. Operand 554 states and 982 transitions. [2022-12-14 21:11:12,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-12-14 21:11:12,586 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:11:12,586 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:11:12,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:11:17,104 INFO L134 CoverageAnalysis]: Checked inductivity of 588 backedges. 546 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:11:28,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:11:28,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 993 states to 560 states and 993 transitions. [2022-12-14 21:11:28,889 INFO L276 IsEmpty]: Start isEmpty. Operand 560 states and 993 transitions. [2022-12-14 21:11:28,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2022-12-14 21:11:28,890 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:11:28,890 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:11:28,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:11:29,886 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 21:11:35,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:11:35,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 996 states to 563 states and 996 transitions. [2022-12-14 21:11:35,206 INFO L276 IsEmpty]: Start isEmpty. Operand 563 states and 996 transitions. [2022-12-14 21:11:35,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2022-12-14 21:11:35,206 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:11:35,207 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:11:35,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:11:35,388 INFO L134 CoverageAnalysis]: Checked inductivity of 591 backedges. 65 proven. 45 refuted. 0 times theorem prover too weak. 481 trivial. 0 not checked. [2022-12-14 21:11:41,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:11:41,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1006 states to 569 states and 1006 transitions. [2022-12-14 21:11:41,889 INFO L276 IsEmpty]: Start isEmpty. Operand 569 states and 1006 transitions. [2022-12-14 21:11:41,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2022-12-14 21:11:41,890 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:11:41,890 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:11:41,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:11:42,126 INFO L134 CoverageAnalysis]: Checked inductivity of 591 backedges. 138 proven. 45 refuted. 0 times theorem prover too weak. 408 trivial. 0 not checked. [2022-12-14 21:11:44,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:11:44,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1005 states to 569 states and 1005 transitions. [2022-12-14 21:11:44,214 INFO L276 IsEmpty]: Start isEmpty. Operand 569 states and 1005 transitions. [2022-12-14 21:11:44,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2022-12-14 21:11:44,215 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:11:44,215 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:11:44,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:11:55,418 INFO L134 CoverageAnalysis]: Checked inductivity of 705 backedges. 588 proven. 117 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:11:58,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:11:58,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1007 states to 572 states and 1007 transitions. [2022-12-14 21:11:58,326 INFO L276 IsEmpty]: Start isEmpty. Operand 572 states and 1007 transitions. [2022-12-14 21:11:58,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2022-12-14 21:11:58,326 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:11:58,327 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:11:58,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:12:01,757 INFO L134 CoverageAnalysis]: Checked inductivity of 720 backedges. 0 proven. 720 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:12:07,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:12:07,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1022 states to 578 states and 1022 transitions. [2022-12-14 21:12:07,258 INFO L276 IsEmpty]: Start isEmpty. Operand 578 states and 1022 transitions. [2022-12-14 21:12:07,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2022-12-14 21:12:07,258 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:12:07,258 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:12:07,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:12:08,591 INFO L134 CoverageAnalysis]: Checked inductivity of 675 backedges. 588 proven. 87 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:12:16,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:12:16,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1033 states to 584 states and 1033 transitions. [2022-12-14 21:12:16,165 INFO L276 IsEmpty]: Start isEmpty. Operand 584 states and 1033 transitions. [2022-12-14 21:12:16,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2022-12-14 21:12:16,165 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:12:16,165 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:12:16,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:12:17,146 INFO L134 CoverageAnalysis]: Checked inductivity of 720 backedges. 0 proven. 720 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:12:22,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:12:22,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1036 states to 587 states and 1036 transitions. [2022-12-14 21:12:22,613 INFO L276 IsEmpty]: Start isEmpty. Operand 587 states and 1036 transitions. [2022-12-14 21:12:22,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2022-12-14 21:12:22,613 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:12:22,614 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:12:22,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:12:22,795 INFO L134 CoverageAnalysis]: Checked inductivity of 678 backedges. 70 proven. 48 refuted. 0 times theorem prover too weak. 560 trivial. 0 not checked. [2022-12-14 21:12:28,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:12:28,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1046 states to 593 states and 1046 transitions. [2022-12-14 21:12:28,250 INFO L276 IsEmpty]: Start isEmpty. Operand 593 states and 1046 transitions. [2022-12-14 21:12:28,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2022-12-14 21:12:28,251 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:12:28,251 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:12:28,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:12:28,491 INFO L134 CoverageAnalysis]: Checked inductivity of 678 backedges. 149 proven. 48 refuted. 0 times theorem prover too weak. 481 trivial. 0 not checked. [2022-12-14 21:12:30,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:12:30,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1045 states to 593 states and 1045 transitions. [2022-12-14 21:12:30,349 INFO L276 IsEmpty]: Start isEmpty. Operand 593 states and 1045 transitions. [2022-12-14 21:12:30,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2022-12-14 21:12:30,350 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:12:30,350 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:12:30,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:12:41,931 INFO L134 CoverageAnalysis]: Checked inductivity of 800 backedges. 675 proven. 125 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:12:44,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:12:44,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1047 states to 596 states and 1047 transitions. [2022-12-14 21:12:44,965 INFO L276 IsEmpty]: Start isEmpty. Operand 596 states and 1047 transitions. [2022-12-14 21:12:44,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2022-12-14 21:12:44,965 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:12:44,965 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:12:44,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:12:48,537 INFO L134 CoverageAnalysis]: Checked inductivity of 816 backedges. 0 proven. 816 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:12:54,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:12:54,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1062 states to 602 states and 1062 transitions. [2022-12-14 21:12:54,513 INFO L276 IsEmpty]: Start isEmpty. Operand 602 states and 1062 transitions. [2022-12-14 21:12:54,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2022-12-14 21:12:54,514 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:12:54,514 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:12:54,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:13:00,689 INFO L134 CoverageAnalysis]: Checked inductivity of 768 backedges. 720 proven. 48 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:13:21,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:13:21,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1085 states to 614 states and 1085 transitions. [2022-12-14 21:13:21,044 INFO L276 IsEmpty]: Start isEmpty. Operand 614 states and 1085 transitions. [2022-12-14 21:13:21,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2022-12-14 21:13:21,044 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:13:21,044 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:13:21,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:13:22,186 INFO L134 CoverageAnalysis]: Checked inductivity of 816 backedges. 0 proven. 816 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:13:28,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:13:28,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1088 states to 617 states and 1088 transitions. [2022-12-14 21:13:28,154 INFO L276 IsEmpty]: Start isEmpty. Operand 617 states and 1088 transitions. [2022-12-14 21:13:28,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2022-12-14 21:13:28,155 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:13:28,155 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:13:28,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:13:28,372 INFO L134 CoverageAnalysis]: Checked inductivity of 771 backedges. 75 proven. 51 refuted. 0 times theorem prover too weak. 645 trivial. 0 not checked. [2022-12-14 21:13:35,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:13:35,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1099 states to 623 states and 1099 transitions. [2022-12-14 21:13:35,331 INFO L276 IsEmpty]: Start isEmpty. Operand 623 states and 1099 transitions. [2022-12-14 21:13:35,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2022-12-14 21:13:35,331 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:13:35,331 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:13:35,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:13:37,347 INFO L134 CoverageAnalysis]: Checked inductivity of 771 backedges. 174 proven. 51 refuted. 0 times theorem prover too weak. 546 trivial. 0 not checked. [2022-12-14 21:13:41,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:13:41,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1098 states to 623 states and 1098 transitions. [2022-12-14 21:13:41,236 INFO L276 IsEmpty]: Start isEmpty. Operand 623 states and 1098 transitions. [2022-12-14 21:13:41,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2022-12-14 21:13:41,236 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:13:41,236 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:13:41,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:13:41,611 INFO L134 CoverageAnalysis]: Checked inductivity of 771 backedges. 160 proven. 51 refuted. 0 times theorem prover too weak. 560 trivial. 0 not checked. [2022-12-14 21:13:43,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:13:43,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1097 states to 623 states and 1097 transitions. [2022-12-14 21:13:43,523 INFO L276 IsEmpty]: Start isEmpty. Operand 623 states and 1097 transitions. [2022-12-14 21:13:43,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2022-12-14 21:13:43,524 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:13:43,524 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:13:43,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:13:56,787 INFO L134 CoverageAnalysis]: Checked inductivity of 901 backedges. 768 proven. 133 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:14:00,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:14:00,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1099 states to 626 states and 1099 transitions. [2022-12-14 21:14:00,196 INFO L276 IsEmpty]: Start isEmpty. Operand 626 states and 1099 transitions. [2022-12-14 21:14:00,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2022-12-14 21:14:00,196 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:14:00,196 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:14:00,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:14:04,175 INFO L134 CoverageAnalysis]: Checked inductivity of 918 backedges. 0 proven. 918 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:14:09,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:14:09,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1114 states to 632 states and 1114 transitions. [2022-12-14 21:14:09,967 INFO L276 IsEmpty]: Start isEmpty. Operand 632 states and 1114 transitions. [2022-12-14 21:14:09,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2022-12-14 21:14:09,968 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:14:09,968 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:14:10,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:14:15,575 INFO L134 CoverageAnalysis]: Checked inductivity of 867 backedges. 816 proven. 51 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:14:28,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:14:28,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1125 states to 638 states and 1125 transitions. [2022-12-14 21:14:28,334 INFO L276 IsEmpty]: Start isEmpty. Operand 638 states and 1125 transitions. [2022-12-14 21:14:28,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2022-12-14 21:14:28,334 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:14:28,334 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:14:28,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:14:30,322 INFO L134 CoverageAnalysis]: Checked inductivity of 918 backedges. 0 proven. 918 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:14:35,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:14:35,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1128 states to 641 states and 1128 transitions. [2022-12-14 21:14:35,946 INFO L276 IsEmpty]: Start isEmpty. Operand 641 states and 1128 transitions. [2022-12-14 21:14:35,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2022-12-14 21:14:35,947 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:14:35,947 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:14:35,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:14:36,151 INFO L134 CoverageAnalysis]: Checked inductivity of 870 backedges. 80 proven. 54 refuted. 0 times theorem prover too weak. 736 trivial. 0 not checked. [2022-12-14 21:14:43,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:14:43,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1138 states to 647 states and 1138 transitions. [2022-12-14 21:14:43,522 INFO L276 IsEmpty]: Start isEmpty. Operand 647 states and 1138 transitions. [2022-12-14 21:14:43,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2022-12-14 21:14:43,522 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:14:43,523 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:14:43,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:14:43,791 INFO L134 CoverageAnalysis]: Checked inductivity of 870 backedges. 171 proven. 54 refuted. 0 times theorem prover too weak. 645 trivial. 0 not checked. [2022-12-14 21:14:45,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:14:45,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1137 states to 647 states and 1137 transitions. [2022-12-14 21:14:45,892 INFO L276 IsEmpty]: Start isEmpty. Operand 647 states and 1137 transitions. [2022-12-14 21:14:45,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2022-12-14 21:14:45,893 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:14:45,893 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:14:45,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat