./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.5.2.ufo.UNBOUNDED.pals.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability 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_32624b0e-7610-442d-aec0-2fd0317b66ba/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32624b0e-7610-442d-aec0-2fd0317b66ba/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_32624b0e-7610-442d-aec0-2fd0317b66ba/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32624b0e-7610-442d-aec0-2fd0317b66ba/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.5.2.ufo.UNBOUNDED.pals.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32624b0e-7610-442d-aec0-2fd0317b66ba/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32624b0e-7610-442d-aec0-2fd0317b66ba/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 5b06f43d0873a45269a4958da066d5bcb75939de6aa3fcbada350cd9dc55d93c --- 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 23:55:37,915 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 23:55:37,917 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 23:55:37,931 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 23:55:37,931 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 23:55:37,932 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 23:55:37,934 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 23:55:37,937 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 23:55:37,939 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 23:55:37,939 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 23:55:37,940 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 23:55:37,941 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 23:55:37,941 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 23:55:37,942 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 23:55:37,943 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 23:55:37,944 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 23:55:37,945 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 23:55:37,946 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 23:55:37,947 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 23:55:37,948 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 23:55:37,949 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 23:55:37,950 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 23:55:37,951 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 23:55:37,951 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 23:55:37,954 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 23:55:37,954 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 23:55:37,954 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 23:55:37,955 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 23:55:37,955 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 23:55:37,956 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 23:55:37,956 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 23:55:37,957 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 23:55:37,957 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 23:55:37,958 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 23:55:37,959 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 23:55:37,959 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 23:55:37,959 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 23:55:37,960 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 23:55:37,960 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 23:55:37,960 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 23:55:37,961 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 23:55:37,962 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32624b0e-7610-442d-aec0-2fd0317b66ba/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-12-14 23:55:37,977 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 23:55:37,977 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 23:55:37,978 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 23:55:37,978 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 23:55:37,978 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 23:55:37,978 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 23:55:37,979 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 23:55:37,979 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 23:55:37,979 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 23:55:37,979 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 23:55:37,979 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 23:55:37,979 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 23:55:37,980 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 23:55:37,980 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 23:55:37,980 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 23:55:37,980 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 23:55:37,980 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 23:55:37,980 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 23:55:37,980 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 23:55:37,981 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 23:55:37,981 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 23:55:37,981 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 23:55:37,981 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 23:55:37,981 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 23:55:37,982 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 23:55:37,982 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 23:55:37,982 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 23:55:37,982 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 23:55:37,982 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_32624b0e-7610-442d-aec0-2fd0317b66ba/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32624b0e-7610-442d-aec0-2fd0317b66ba/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5b06f43d0873a45269a4958da066d5bcb75939de6aa3fcbada350cd9dc55d93c [2022-12-14 23:55:38,141 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 23:55:38,160 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 23:55:38,163 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 23:55:38,164 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 23:55:38,164 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 23:55:38,165 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32624b0e-7610-442d-aec0-2fd0317b66ba/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.5.2.ufo.UNBOUNDED.pals.c [2022-12-14 23:55:40,779 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 23:55:41,003 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 23:55:41,003 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32624b0e-7610-442d-aec0-2fd0317b66ba/sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.5.2.ufo.UNBOUNDED.pals.c [2022-12-14 23:55:41,015 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32624b0e-7610-442d-aec0-2fd0317b66ba/bin/ukojak-rkRKPMF4O4/data/78a4a0cbf/e2acbf3ca3994b63a246fb2218485d27/FLAG7bb46246e [2022-12-14 23:55:41,025 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32624b0e-7610-442d-aec0-2fd0317b66ba/bin/ukojak-rkRKPMF4O4/data/78a4a0cbf/e2acbf3ca3994b63a246fb2218485d27 [2022-12-14 23:55:41,027 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 23:55:41,028 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 23:55:41,029 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 23:55:41,029 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 23:55:41,031 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 23:55:41,031 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 11:55:41" (1/1) ... [2022-12-14 23:55:41,032 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@47a184cc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:55:41, skipping insertion in model container [2022-12-14 23:55:41,032 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 11:55:41" (1/1) ... [2022-12-14 23:55:41,038 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 23:55:41,085 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 23:55:41,328 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32624b0e-7610-442d-aec0-2fd0317b66ba/sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.5.2.ufo.UNBOUNDED.pals.c[65679,65692] [2022-12-14 23:55:41,331 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 23:55:41,341 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 23:55:41,415 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32624b0e-7610-442d-aec0-2fd0317b66ba/sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.5.2.ufo.UNBOUNDED.pals.c[65679,65692] [2022-12-14 23:55:41,415 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 23:55:41,428 INFO L208 MainTranslator]: Completed translation [2022-12-14 23:55:41,428 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:55:41 WrapperNode [2022-12-14 23:55:41,428 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 23:55:41,429 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 23:55:41,429 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 23:55:41,429 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 23:55:41,435 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:55:41" (1/1) ... [2022-12-14 23:55:41,449 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:55:41" (1/1) ... [2022-12-14 23:55:41,495 INFO L138 Inliner]: procedures = 25, calls = 16, calls flagged for inlining = 11, calls inlined = 11, statements flattened = 2053 [2022-12-14 23:55:41,495 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 23:55:41,496 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 23:55:41,496 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 23:55:41,496 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 23:55:41,503 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:55:41" (1/1) ... [2022-12-14 23:55:41,503 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:55:41" (1/1) ... [2022-12-14 23:55:41,508 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:55:41" (1/1) ... [2022-12-14 23:55:41,508 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:55:41" (1/1) ... [2022-12-14 23:55:41,524 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:55:41" (1/1) ... [2022-12-14 23:55:41,536 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:55:41" (1/1) ... [2022-12-14 23:55:41,541 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:55:41" (1/1) ... [2022-12-14 23:55:41,546 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:55:41" (1/1) ... [2022-12-14 23:55:41,555 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 23:55:41,556 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 23:55:41,556 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 23:55:41,556 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 23:55:41,557 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:55:41" (1/1) ... [2022-12-14 23:55:41,562 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 23:55:41,571 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32624b0e-7610-442d-aec0-2fd0317b66ba/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 23:55:41,582 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32624b0e-7610-442d-aec0-2fd0317b66ba/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 23:55:41,584 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32624b0e-7610-442d-aec0-2fd0317b66ba/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 23:55:41,617 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 23:55:41,617 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 23:55:41,617 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 23:55:41,618 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 23:55:41,744 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 23:55:41,746 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 23:55:42,875 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 23:55:44,022 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 23:55:44,023 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-14 23:55:44,025 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 11:55:44 BoogieIcfgContainer [2022-12-14 23:55:44,025 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 23:55:44,026 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 23:55:44,026 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 23:55:44,036 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 23:55:44,036 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 11:55:44" (1/1) ... [2022-12-14 23:55:44,045 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 23:55:44,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:55:44,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 754 states to 441 states and 754 transitions. [2022-12-14 23:55:44,092 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 754 transitions. [2022-12-14 23:55:44,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2022-12-14 23:55:44,098 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:55:44,098 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:55:44,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:55:48,980 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 23:55:49,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:55:49,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 756 states to 442 states and 756 transitions. [2022-12-14 23:55:49,314 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 756 transitions. [2022-12-14 23:55:49,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2022-12-14 23:55:49,319 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:55:49,319 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:55:49,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:55:52,016 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 23:55:52,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:55:52,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 762 states to 445 states and 762 transitions. [2022-12-14 23:55:52,294 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 762 transitions. [2022-12-14 23:55:52,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2022-12-14 23:55:52,298 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:55:52,298 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:55:52,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:55:54,887 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 23:55:55,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:55:55,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 770 states to 449 states and 770 transitions. [2022-12-14 23:55:55,302 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 770 transitions. [2022-12-14 23:55:55,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2022-12-14 23:55:55,306 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:55:55,306 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:55:55,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:55:57,793 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 23:55:58,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:55:58,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 780 states to 454 states and 780 transitions. [2022-12-14 23:55:58,387 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 780 transitions. [2022-12-14 23:55:58,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2022-12-14 23:55:58,388 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:55:58,388 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:55:58,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:56:00,883 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 23:56:01,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:56:01,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 792 states to 460 states and 792 transitions. [2022-12-14 23:56:01,692 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 792 transitions. [2022-12-14 23:56:01,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-12-14 23:56:01,693 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:56:01,693 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:56:01,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:56:04,214 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 23:56:05,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:56:05,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 806 states to 467 states and 806 transitions. [2022-12-14 23:56:05,269 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 806 transitions. [2022-12-14 23:56:05,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2022-12-14 23:56:05,271 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:56:05,271 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:56:05,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:56:08,543 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 23:56:09,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:56:09,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 822 states to 476 states and 822 transitions. [2022-12-14 23:56:09,950 INFO L276 IsEmpty]: Start isEmpty. Operand 476 states and 822 transitions. [2022-12-14 23:56:09,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2022-12-14 23:56:09,952 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:56:09,952 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:56:10,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:56:13,363 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 23:56:14,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:56:14,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 484 states and 837 transitions. [2022-12-14 23:56:14,900 INFO L276 IsEmpty]: Start isEmpty. Operand 484 states and 837 transitions. [2022-12-14 23:56:14,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2022-12-14 23:56:14,901 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:56:14,902 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:56:14,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:56:15,046 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 23:56:15,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:56:15,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 485 states and 837 transitions. [2022-12-14 23:56:15,301 INFO L276 IsEmpty]: Start isEmpty. Operand 485 states and 837 transitions. [2022-12-14 23:56:15,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2022-12-14 23:56:15,302 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:56:15,302 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:56:15,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:56:18,563 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 23:56:20,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:56:20,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 858 states to 497 states and 858 transitions. [2022-12-14 23:56:20,848 INFO L276 IsEmpty]: Start isEmpty. Operand 497 states and 858 transitions. [2022-12-14 23:56:20,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2022-12-14 23:56:20,849 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:56:20,849 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:56:20,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:56:20,933 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 23:56:21,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:56:21,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 859 states to 498 states and 859 transitions. [2022-12-14 23:56:21,038 INFO L276 IsEmpty]: Start isEmpty. Operand 498 states and 859 transitions. [2022-12-14 23:56:21,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2022-12-14 23:56:21,039 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:56:21,039 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:56:21,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:56:21,511 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 23:56:21,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:56:21,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 864 states to 501 states and 864 transitions. [2022-12-14 23:56:21,698 INFO L276 IsEmpty]: Start isEmpty. Operand 501 states and 864 transitions. [2022-12-14 23:56:21,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2022-12-14 23:56:21,700 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:56:21,700 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:56:22,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:56:31,373 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:56:37,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:56:37,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 905 states to 519 states and 905 transitions. [2022-12-14 23:56:37,565 INFO L276 IsEmpty]: Start isEmpty. Operand 519 states and 905 transitions. [2022-12-14 23:56:37,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2022-12-14 23:56:37,566 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:56:37,566 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:56:37,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:56:41,453 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:56:48,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:56:48,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 942 states to 538 states and 942 transitions. [2022-12-14 23:56:48,086 INFO L276 IsEmpty]: Start isEmpty. Operand 538 states and 942 transitions. [2022-12-14 23:56:48,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2022-12-14 23:56:48,087 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:56:48,087 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:56:48,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:56:51,761 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:56:52,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:56:52,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 945 states to 539 states and 945 transitions. [2022-12-14 23:56:52,209 INFO L276 IsEmpty]: Start isEmpty. Operand 539 states and 945 transitions. [2022-12-14 23:56:52,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2022-12-14 23:56:52,210 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:56:52,210 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:56:52,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:56:56,237 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:57:03,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:57:03,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 985 states to 559 states and 985 transitions. [2022-12-14 23:57:03,799 INFO L276 IsEmpty]: Start isEmpty. Operand 559 states and 985 transitions. [2022-12-14 23:57:03,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2022-12-14 23:57:03,800 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:57:03,800 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:57:03,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:57:07,465 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:57:08,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:57:08,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 992 states to 561 states and 992 transitions. [2022-12-14 23:57:08,308 INFO L276 IsEmpty]: Start isEmpty. Operand 561 states and 992 transitions. [2022-12-14 23:57:08,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2022-12-14 23:57:08,309 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:57:08,309 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:57:08,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:57:12,310 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:57:12,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:57:12,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 994 states to 562 states and 994 transitions. [2022-12-14 23:57:12,905 INFO L276 IsEmpty]: Start isEmpty. Operand 562 states and 994 transitions. [2022-12-14 23:57:12,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2022-12-14 23:57:12,905 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:57:12,906 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:57:13,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:57:17,297 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:57:25,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:57:25,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1036 states to 583 states and 1036 transitions. [2022-12-14 23:57:25,677 INFO L276 IsEmpty]: Start isEmpty. Operand 583 states and 1036 transitions. [2022-12-14 23:57:25,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2022-12-14 23:57:25,678 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:57:25,679 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:57:25,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:57:29,597 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:57:30,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:57:30,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1037 states to 584 states and 1037 transitions. [2022-12-14 23:57:30,084 INFO L276 IsEmpty]: Start isEmpty. Operand 584 states and 1037 transitions. [2022-12-14 23:57:30,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2022-12-14 23:57:30,085 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:57:30,085 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:57:30,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:57:33,818 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:57:34,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:57:34,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1044 states to 586 states and 1044 transitions. [2022-12-14 23:57:34,875 INFO L276 IsEmpty]: Start isEmpty. Operand 586 states and 1044 transitions. [2022-12-14 23:57:34,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2022-12-14 23:57:34,876 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:57:34,876 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:57:34,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:57:38,591 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:57:38,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:57:38,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1046 states to 587 states and 1046 transitions. [2022-12-14 23:57:38,978 INFO L276 IsEmpty]: Start isEmpty. Operand 587 states and 1046 transitions. [2022-12-14 23:57:38,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2022-12-14 23:57:38,978 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:57:38,978 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:57:39,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:57:43,167 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:57:52,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:57:52,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1090 states to 609 states and 1090 transitions. [2022-12-14 23:57:52,314 INFO L276 IsEmpty]: Start isEmpty. Operand 609 states and 1090 transitions. [2022-12-14 23:57:52,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2022-12-14 23:57:52,314 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:57:52,314 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:57:52,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:57:56,144 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:57:57,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:57:57,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1095 states to 611 states and 1095 transitions. [2022-12-14 23:57:57,069 INFO L276 IsEmpty]: Start isEmpty. Operand 611 states and 1095 transitions. [2022-12-14 23:57:57,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2022-12-14 23:57:57,069 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:57:57,070 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:57:57,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:58:01,655 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:58:02,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:58:02,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1096 states to 612 states and 1096 transitions. [2022-12-14 23:58:02,277 INFO L276 IsEmpty]: Start isEmpty. Operand 612 states and 1096 transitions. [2022-12-14 23:58:02,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2022-12-14 23:58:02,278 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:58:02,278 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:58:02,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:58:06,231 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:58:07,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:58:07,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1099 states to 614 states and 1099 transitions. [2022-12-14 23:58:07,053 INFO L276 IsEmpty]: Start isEmpty. Operand 614 states and 1099 transitions. [2022-12-14 23:58:07,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2022-12-14 23:58:07,054 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:58:07,054 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:58:07,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:58:11,021 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:58:11,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:58:11,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1101 states to 615 states and 1101 transitions. [2022-12-14 23:58:11,479 INFO L276 IsEmpty]: Start isEmpty. Operand 615 states and 1101 transitions. [2022-12-14 23:58:11,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2022-12-14 23:58:11,480 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:58:11,480 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:58:11,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:58:15,298 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:58:16,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:58:16,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1107 states to 616 states and 1107 transitions. [2022-12-14 23:58:16,011 INFO L276 IsEmpty]: Start isEmpty. Operand 616 states and 1107 transitions. [2022-12-14 23:58:16,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2022-12-14 23:58:16,011 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:58:16,011 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:58:16,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:58:20,311 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:58:29,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:58:29,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1141 states to 632 states and 1141 transitions. [2022-12-14 23:58:29,690 INFO L276 IsEmpty]: Start isEmpty. Operand 632 states and 1141 transitions. [2022-12-14 23:58:29,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2022-12-14 23:58:29,691 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:58:29,691 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:58:29,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:58:33,533 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:58:34,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:58:34,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1150 states to 633 states and 1150 transitions. [2022-12-14 23:58:34,241 INFO L276 IsEmpty]: Start isEmpty. Operand 633 states and 1150 transitions. [2022-12-14 23:58:34,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2022-12-14 23:58:34,242 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:58:34,242 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:58:34,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:58:38,065 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:58:40,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:58:40,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1158 states to 637 states and 1158 transitions. [2022-12-14 23:58:40,104 INFO L276 IsEmpty]: Start isEmpty. Operand 637 states and 1158 transitions. [2022-12-14 23:58:40,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2022-12-14 23:58:40,105 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:58:40,105 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:58:40,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:58:43,896 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:58:45,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:58:45,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1169 states to 639 states and 1169 transitions. [2022-12-14 23:58:45,189 INFO L276 IsEmpty]: Start isEmpty. Operand 639 states and 1169 transitions. [2022-12-14 23:58:45,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2022-12-14 23:58:45,190 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:58:45,190 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:58:45,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:58:49,041 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:58:49,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:58:49,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1171 states to 640 states and 1171 transitions. [2022-12-14 23:58:49,588 INFO L276 IsEmpty]: Start isEmpty. Operand 640 states and 1171 transitions. [2022-12-14 23:58:49,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2022-12-14 23:58:49,588 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:58:49,588 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:58:49,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:58:53,342 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:58:54,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:58:54,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1173 states to 642 states and 1173 transitions. [2022-12-14 23:58:54,324 INFO L276 IsEmpty]: Start isEmpty. Operand 642 states and 1173 transitions. [2022-12-14 23:58:54,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2022-12-14 23:58:54,325 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:58:54,325 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:58:54,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:58:58,185 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:58:58,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:58:58,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1175 states to 643 states and 1175 transitions. [2022-12-14 23:58:58,732 INFO L276 IsEmpty]: Start isEmpty. Operand 643 states and 1175 transitions. [2022-12-14 23:58:58,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2022-12-14 23:58:58,733 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:58:58,733 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:58:58,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:02,619 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:59:03,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:03,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1177 states to 644 states and 1177 transitions. [2022-12-14 23:59:03,232 INFO L276 IsEmpty]: Start isEmpty. Operand 644 states and 1177 transitions. [2022-12-14 23:59:03,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2022-12-14 23:59:03,232 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:03,233 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:04,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:14,725 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:59:25,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:25,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1208 states to 659 states and 1208 transitions. [2022-12-14 23:59:25,063 INFO L276 IsEmpty]: Start isEmpty. Operand 659 states and 1208 transitions. [2022-12-14 23:59:25,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2022-12-14 23:59:25,064 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:25,064 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:26,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:30,735 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 3 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:59:36,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:36,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1235 states to 666 states and 1235 transitions. [2022-12-14 23:59:36,343 INFO L276 IsEmpty]: Start isEmpty. Operand 666 states and 1235 transitions. [2022-12-14 23:59:36,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2022-12-14 23:59:36,343 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:36,343 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:37,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:47,973 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:59:57,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:57,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1258 states to 676 states and 1258 transitions. [2022-12-14 23:59:57,687 INFO L276 IsEmpty]: Start isEmpty. Operand 676 states and 1258 transitions. [2022-12-14 23:59:57,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2022-12-14 23:59:57,687 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:57,687 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:57,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:00:07,069 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 4 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:00:22,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:00:22,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1351 states to 693 states and 1351 transitions. [2022-12-15 00:00:22,293 INFO L276 IsEmpty]: Start isEmpty. Operand 693 states and 1351 transitions. [2022-12-15 00:00:22,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2022-12-15 00:00:22,294 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:00:22,294 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:00:22,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:00:28,338 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 4 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:00:38,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:00:38,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1380 states to 706 states and 1380 transitions. [2022-12-15 00:00:38,733 INFO L276 IsEmpty]: Start isEmpty. Operand 706 states and 1380 transitions. [2022-12-15 00:00:38,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2022-12-15 00:00:38,733 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:00:38,733 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:00:38,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:00:43,949 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 5 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:00:45,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:00:45,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1381 states to 707 states and 1381 transitions. [2022-12-15 00:00:45,979 INFO L276 IsEmpty]: Start isEmpty. Operand 707 states and 1381 transitions. [2022-12-15 00:00:45,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2022-12-15 00:00:45,981 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:00:45,981 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:00:46,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:00:50,798 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 5 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:00:51,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:00:51,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1382 states to 708 states and 1382 transitions. [2022-12-15 00:00:51,636 INFO L276 IsEmpty]: Start isEmpty. Operand 708 states and 1382 transitions. [2022-12-15 00:00:51,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2022-12-15 00:00:51,637 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:00:51,637 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:00:51,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:00:57,894 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 4 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:01:09,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:01:09,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1409 states to 720 states and 1409 transitions. [2022-12-15 00:01:09,439 INFO L276 IsEmpty]: Start isEmpty. Operand 720 states and 1409 transitions. [2022-12-15 00:01:09,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2022-12-15 00:01:09,440 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:01:09,440 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:01:09,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:01:14,692 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 5 proven. 23 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:01:16,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:01:16,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1410 states to 721 states and 1410 transitions. [2022-12-15 00:01:16,667 INFO L276 IsEmpty]: Start isEmpty. Operand 721 states and 1410 transitions. [2022-12-15 00:01:16,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2022-12-15 00:01:16,668 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:01:16,668 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:01:16,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:01:21,395 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 5 proven. 23 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:01:22,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:01:22,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1411 states to 722 states and 1411 transitions. [2022-12-15 00:01:22,204 INFO L276 IsEmpty]: Start isEmpty. Operand 722 states and 1411 transitions. [2022-12-15 00:01:22,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2022-12-15 00:01:22,205 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:01:22,205 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:01:22,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:01:27,219 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 5 proven. 23 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:01:28,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:01:28,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1413 states to 723 states and 1413 transitions. [2022-12-15 00:01:28,378 INFO L276 IsEmpty]: Start isEmpty. Operand 723 states and 1413 transitions. [2022-12-15 00:01:28,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2022-12-15 00:01:28,379 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:01:28,379 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:01:28,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:01:34,362 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:01:47,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:01:47,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1452 states to 738 states and 1452 transitions. [2022-12-15 00:01:47,564 INFO L276 IsEmpty]: Start isEmpty. Operand 738 states and 1452 transitions. [2022-12-15 00:01:47,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2022-12-15 00:01:47,565 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:01:47,565 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:01:47,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:01:52,396 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:01:54,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:01:54,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1460 states to 740 states and 1460 transitions. [2022-12-15 00:01:54,455 INFO L276 IsEmpty]: Start isEmpty. Operand 740 states and 1460 transitions. [2022-12-15 00:01:54,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2022-12-15 00:01:54,455 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:01:54,455 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:01:54,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:01:59,306 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:02:00,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:02:00,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1465 states to 741 states and 1465 transitions. [2022-12-15 00:02:00,578 INFO L276 IsEmpty]: Start isEmpty. Operand 741 states and 1465 transitions. [2022-12-15 00:02:00,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2022-12-15 00:02:00,579 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:02:00,579 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:02:00,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:02:05,714 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:02:08,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:02:08,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1473 states to 743 states and 1473 transitions. [2022-12-15 00:02:08,029 INFO L276 IsEmpty]: Start isEmpty. Operand 743 states and 1473 transitions. [2022-12-15 00:02:08,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2022-12-15 00:02:08,030 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:02:08,030 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:02:08,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:02:13,898 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 5 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:02:26,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:02:26,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1500 states to 754 states and 1500 transitions. [2022-12-15 00:02:26,088 INFO L276 IsEmpty]: Start isEmpty. Operand 754 states and 1500 transitions. [2022-12-15 00:02:26,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2022-12-15 00:02:26,089 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:02:26,089 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:02:26,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:02:31,058 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 5 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:02:33,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:02:33,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1509 states to 756 states and 1509 transitions. [2022-12-15 00:02:33,347 INFO L276 IsEmpty]: Start isEmpty. Operand 756 states and 1509 transitions. [2022-12-15 00:02:33,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2022-12-15 00:02:33,347 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:02:33,348 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:02:33,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:02:39,436 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 4 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:02:41,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:02:41,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1513 states to 757 states and 1513 transitions. [2022-12-15 00:02:41,252 INFO L276 IsEmpty]: Start isEmpty. Operand 757 states and 1513 transitions. [2022-12-15 00:02:41,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2022-12-15 00:02:41,253 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:02:41,253 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:02:41,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:02:46,308 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 5 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:02:48,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:02:48,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1523 states to 759 states and 1523 transitions. [2022-12-15 00:02:48,793 INFO L276 IsEmpty]: Start isEmpty. Operand 759 states and 1523 transitions. [2022-12-15 00:02:48,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2022-12-15 00:02:48,793 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:02:48,793 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:02:48,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:02:55,285 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 4 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:03:07,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:03:07,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1550 states to 769 states and 1550 transitions. [2022-12-15 00:03:07,425 INFO L276 IsEmpty]: Start isEmpty. Operand 769 states and 1550 transitions. [2022-12-15 00:03:07,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2022-12-15 00:03:07,426 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:03:07,426 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:03:07,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:03:13,011 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 5 proven. 29 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:03:14,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:03:14,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1553 states to 770 states and 1553 transitions. [2022-12-15 00:03:14,871 INFO L276 IsEmpty]: Start isEmpty. Operand 770 states and 1553 transitions. [2022-12-15 00:03:14,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2022-12-15 00:03:14,872 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:03:14,872 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:03:15,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:03:20,058 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 5 proven. 29 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:03:22,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:03:22,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1564 states to 772 states and 1564 transitions. [2022-12-15 00:03:22,354 INFO L276 IsEmpty]: Start isEmpty. Operand 772 states and 1564 transitions. [2022-12-15 00:03:22,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2022-12-15 00:03:22,355 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:03:22,355 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:03:22,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:03:27,531 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 5 proven. 29 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:03:28,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:03:28,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1567 states to 773 states and 1567 transitions. [2022-12-15 00:03:28,807 INFO L276 IsEmpty]: Start isEmpty. Operand 773 states and 1567 transitions. [2022-12-15 00:03:28,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2022-12-15 00:03:28,807 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:03:28,807 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:03:28,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:03:34,909 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 4 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:03:37,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:03:37,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1577 states to 775 states and 1577 transitions. [2022-12-15 00:03:37,926 INFO L276 IsEmpty]: Start isEmpty. Operand 775 states and 1577 transitions. [2022-12-15 00:03:37,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2022-12-15 00:03:37,926 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:03:37,927 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:03:38,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:03:47,748 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 5 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:03:59,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:03:59,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1594 states to 782 states and 1594 transitions. [2022-12-15 00:03:59,131 INFO L276 IsEmpty]: Start isEmpty. Operand 782 states and 1594 transitions. [2022-12-15 00:03:59,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2022-12-15 00:03:59,132 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:03:59,132 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:03:59,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:04:07,296 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 5 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:04:11,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:04:11,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1607 states to 786 states and 1607 transitions. [2022-12-15 00:04:11,376 INFO L276 IsEmpty]: Start isEmpty. Operand 786 states and 1607 transitions. [2022-12-15 00:04:11,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2022-12-15 00:04:11,377 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:04:11,377 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:04:14,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:04:21,639 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 5 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:04:24,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:04:24,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1619 states to 789 states and 1619 transitions. [2022-12-15 00:04:24,774 INFO L276 IsEmpty]: Start isEmpty. Operand 789 states and 1619 transitions. [2022-12-15 00:04:24,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2022-12-15 00:04:24,775 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:04:24,775 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:04:27,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:04:34,711 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 5 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:04:39,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:04:39,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1632 states to 793 states and 1632 transitions. [2022-12-15 00:04:39,063 INFO L276 IsEmpty]: Start isEmpty. Operand 793 states and 1632 transitions. [2022-12-15 00:04:39,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2022-12-15 00:04:39,064 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:04:39,064 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:04:39,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:04:46,974 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 5 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:04:48,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:04:48,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1633 states to 794 states and 1633 transitions. [2022-12-15 00:04:48,143 INFO L276 IsEmpty]: Start isEmpty. Operand 794 states and 1633 transitions. [2022-12-15 00:04:48,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2022-12-15 00:04:48,144 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:04:48,144 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:04:48,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:04:56,208 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 5 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:04:59,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:04:59,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1645 states to 797 states and 1645 transitions. [2022-12-15 00:04:59,360 INFO L276 IsEmpty]: Start isEmpty. Operand 797 states and 1645 transitions. [2022-12-15 00:04:59,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2022-12-15 00:04:59,361 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:04:59,361 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:05:01,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:05:06,915 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 7 proven. 31 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:05:19,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:05:19,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1680 states to 808 states and 1680 transitions. [2022-12-15 00:05:19,762 INFO L276 IsEmpty]: Start isEmpty. Operand 808 states and 1680 transitions. [2022-12-15 00:05:19,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2022-12-15 00:05:19,762 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:05:19,763 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:05:22,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:05:28,237 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 7 proven. 31 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:05:48,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:05:48,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1741 states to 825 states and 1741 transitions. [2022-12-15 00:05:48,088 INFO L276 IsEmpty]: Start isEmpty. Operand 825 states and 1741 transitions. [2022-12-15 00:05:48,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2022-12-15 00:05:48,088 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:05:48,089 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:05:49,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:05:53,993 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 7 proven. 31 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:06:01,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:06:01,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1761 states to 832 states and 1761 transitions. [2022-12-15 00:06:01,604 INFO L276 IsEmpty]: Start isEmpty. Operand 832 states and 1761 transitions. [2022-12-15 00:06:01,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2022-12-15 00:06:01,605 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:06:01,605 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:06:03,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:06:10,330 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 6 proven. 32 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:06:23,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:06:23,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1794 states to 845 states and 1794 transitions. [2022-12-15 00:06:23,887 INFO L276 IsEmpty]: Start isEmpty. Operand 845 states and 1794 transitions. [2022-12-15 00:06:23,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2022-12-15 00:06:23,888 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:06:23,888 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:06:25,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:06:29,722 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 7 proven. 31 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:06:36,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:06:36,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1811 states to 851 states and 1811 transitions. [2022-12-15 00:06:36,820 INFO L276 IsEmpty]: Start isEmpty. Operand 851 states and 1811 transitions. [2022-12-15 00:06:36,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2022-12-15 00:06:36,820 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:06:36,821 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:06:38,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:06:44,890 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 6 proven. 32 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:06:54,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:06:54,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1840 states to 862 states and 1840 transitions. [2022-12-15 00:06:54,253 INFO L276 IsEmpty]: Start isEmpty. Operand 862 states and 1840 transitions. [2022-12-15 00:06:54,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2022-12-15 00:06:54,254 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:06:54,254 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:06:55,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:07:02,356 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 6 proven. 32 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:07:07,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:07:07,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1862 states to 865 states and 1862 transitions. [2022-12-15 00:07:07,448 INFO L276 IsEmpty]: Start isEmpty. Operand 865 states and 1862 transitions. [2022-12-15 00:07:07,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2022-12-15 00:07:07,449 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:07:07,449 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:07:07,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:07:15,647 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 5 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:07:30,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:07:30,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1896 states to 874 states and 1896 transitions. [2022-12-15 00:07:30,305 INFO L276 IsEmpty]: Start isEmpty. Operand 874 states and 1896 transitions. [2022-12-15 00:07:30,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2022-12-15 00:07:30,306 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:07:30,306 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:07:30,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:07:38,195 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 5 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:07:42,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:07:42,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1918 states to 877 states and 1918 transitions. [2022-12-15 00:07:42,073 INFO L276 IsEmpty]: Start isEmpty. Operand 877 states and 1918 transitions. [2022-12-15 00:07:42,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2022-12-15 00:07:42,074 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:07:42,074 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:07:42,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:07:50,067 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 5 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:07:58,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:07:58,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1928 states to 882 states and 1928 transitions. [2022-12-15 00:07:58,931 INFO L276 IsEmpty]: Start isEmpty. Operand 882 states and 1928 transitions. [2022-12-15 00:07:58,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2022-12-15 00:07:58,932 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:07:58,932 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:07:59,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:08:06,750 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 5 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:08:13,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:08:13,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1949 states to 887 states and 1949 transitions. [2022-12-15 00:08:13,941 INFO L276 IsEmpty]: Start isEmpty. Operand 887 states and 1949 transitions. [2022-12-15 00:08:13,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2022-12-15 00:08:13,942 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:08:13,942 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:08:14,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:08:22,190 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 5 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:08:24,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:08:24,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1950 states to 888 states and 1950 transitions. [2022-12-15 00:08:24,035 INFO L276 IsEmpty]: Start isEmpty. Operand 888 states and 1950 transitions. [2022-12-15 00:08:24,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2022-12-15 00:08:24,036 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:08:24,036 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:08:24,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:08:31,897 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 5 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:08:34,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:08:34,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1955 states to 889 states and 1955 transitions. [2022-12-15 00:08:34,017 INFO L276 IsEmpty]: Start isEmpty. Operand 889 states and 1955 transitions. [2022-12-15 00:08:34,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2022-12-15 00:08:34,017 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:08:34,017 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:08:34,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:08:41,897 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 5 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:08:47,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:08:47,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1973 states to 893 states and 1973 transitions. [2022-12-15 00:08:47,308 INFO L276 IsEmpty]: Start isEmpty. Operand 893 states and 1973 transitions. [2022-12-15 00:08:47,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2022-12-15 00:08:47,308 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:08:47,309 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:08:47,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:08:55,234 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 5 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:08:57,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:08:57,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1975 states to 894 states and 1975 transitions. [2022-12-15 00:08:57,089 INFO L276 IsEmpty]: Start isEmpty. Operand 894 states and 1975 transitions. [2022-12-15 00:08:57,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2022-12-15 00:08:57,089 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:08:57,089 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:08:57,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:09:04,881 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 5 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:09:08,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:09:08,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1990 states to 897 states and 1990 transitions. [2022-12-15 00:09:08,249 INFO L276 IsEmpty]: Start isEmpty. Operand 897 states and 1990 transitions. [2022-12-15 00:09:08,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2022-12-15 00:09:08,250 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:09:08,250 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:09:08,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:09:16,186 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 5 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:09:20,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:09:20,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2003 states to 900 states and 2003 transitions. [2022-12-15 00:09:20,194 INFO L276 IsEmpty]: Start isEmpty. Operand 900 states and 2003 transitions. [2022-12-15 00:09:20,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2022-12-15 00:09:20,195 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:09:20,195 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms