./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/loop-lit/mcmillan2006.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e1b6737-f85c-4f0f-8d89-31e9f51febee/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e1b6737-f85c-4f0f-8d89-31e9f51febee/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_9e1b6737-f85c-4f0f-8d89-31e9f51febee/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e1b6737-f85c-4f0f-8d89-31e9f51febee/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/loop-lit/mcmillan2006.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e1b6737-f85c-4f0f-8d89-31e9f51febee/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e1b6737-f85c-4f0f-8d89-31e9f51febee/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 45cd9f1eda35cecb580d3b7fe5199506be9e5041f2297c1c3e22e0a862fa68be --- 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 [2022-12-15 03:13:01,255 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 03:13:01,262 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 03:13:01,280 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 03:13:01,280 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 03:13:01,281 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 03:13:01,283 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 03:13:01,284 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 03:13:01,310 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 03:13:01,311 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 03:13:01,312 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 03:13:01,313 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 03:13:01,313 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 03:13:01,314 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 03:13:01,315 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 03:13:01,316 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 03:13:01,317 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 03:13:01,318 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 03:13:01,319 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 03:13:01,321 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 03:13:01,322 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 03:13:01,323 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 03:13:01,324 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 03:13:01,325 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 03:13:01,328 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 03:13:01,328 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 03:13:01,328 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 03:13:01,329 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 03:13:01,330 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 03:13:01,331 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 03:13:01,331 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 03:13:01,331 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 03:13:01,332 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 03:13:01,333 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 03:13:01,333 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 03:13:01,334 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 03:13:01,334 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 03:13:01,334 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 03:13:01,334 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 03:13:01,335 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 03:13:01,336 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 03:13:01,336 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e1b6737-f85c-4f0f-8d89-31e9f51febee/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-12-15 03:13:01,355 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 03:13:01,355 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 03:13:01,356 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 03:13:01,356 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 03:13:01,357 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 03:13:01,357 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 03:13:01,357 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 03:13:01,357 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 03:13:01,357 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 03:13:01,357 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 03:13:01,358 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 03:13:01,358 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 03:13:01,358 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 03:13:01,358 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 03:13:01,358 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 03:13:01,358 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-15 03:13:01,359 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 03:13:01,359 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 03:13:01,359 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 03:13:01,359 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 03:13:01,359 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 03:13:01,360 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 03:13:01,360 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 03:13:01,360 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 03:13:01,360 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 03:13:01,360 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 03:13:01,360 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 03:13:01,361 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 03:13:01,361 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 03:13:01,361 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 03:13:01,361 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_9e1b6737-f85c-4f0f-8d89-31e9f51febee/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e1b6737-f85c-4f0f-8d89-31e9f51febee/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 45cd9f1eda35cecb580d3b7fe5199506be9e5041f2297c1c3e22e0a862fa68be [2022-12-15 03:13:01,554 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 03:13:01,572 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 03:13:01,574 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 03:13:01,575 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 03:13:01,576 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 03:13:01,576 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e1b6737-f85c-4f0f-8d89-31e9f51febee/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/loop-lit/mcmillan2006.i [2022-12-15 03:13:04,095 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 03:13:04,267 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 03:13:04,268 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e1b6737-f85c-4f0f-8d89-31e9f51febee/sv-benchmarks/c/loop-lit/mcmillan2006.i [2022-12-15 03:13:04,274 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e1b6737-f85c-4f0f-8d89-31e9f51febee/bin/ukojak-rkRKPMF4O4/data/f5b12c833/90a3bec75841499abbb14284a74b6972/FLAG9d96144eb [2022-12-15 03:13:04,658 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e1b6737-f85c-4f0f-8d89-31e9f51febee/bin/ukojak-rkRKPMF4O4/data/f5b12c833/90a3bec75841499abbb14284a74b6972 [2022-12-15 03:13:04,662 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 03:13:04,663 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 03:13:04,665 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 03:13:04,665 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 03:13:04,669 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 03:13:04,670 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 03:13:04" (1/1) ... [2022-12-15 03:13:04,672 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@299c72c0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:13:04, skipping insertion in model container [2022-12-15 03:13:04,672 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 03:13:04" (1/1) ... [2022-12-15 03:13:04,682 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 03:13:04,695 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 03:13:04,813 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_9e1b6737-f85c-4f0f-8d89-31e9f51febee/sv-benchmarks/c/loop-lit/mcmillan2006.i[1009,1022] [2022-12-15 03:13:04,821 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 03:13:04,828 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 03:13:04,837 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_9e1b6737-f85c-4f0f-8d89-31e9f51febee/sv-benchmarks/c/loop-lit/mcmillan2006.i[1009,1022] [2022-12-15 03:13:04,839 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 03:13:04,849 INFO L208 MainTranslator]: Completed translation [2022-12-15 03:13:04,849 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:13:04 WrapperNode [2022-12-15 03:13:04,850 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 03:13:04,850 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 03:13:04,851 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 03:13:04,851 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 03:13:04,856 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:13:04" (1/1) ... [2022-12-15 03:13:04,861 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:13:04" (1/1) ... [2022-12-15 03:13:04,873 INFO L138 Inliner]: procedures = 18, calls = 10, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 50 [2022-12-15 03:13:04,873 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 03:13:04,874 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 03:13:04,874 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 03:13:04,874 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 03:13:04,880 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:13:04" (1/1) ... [2022-12-15 03:13:04,880 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:13:04" (1/1) ... [2022-12-15 03:13:04,881 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:13:04" (1/1) ... [2022-12-15 03:13:04,882 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:13:04" (1/1) ... [2022-12-15 03:13:04,884 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:13:04" (1/1) ... [2022-12-15 03:13:04,887 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:13:04" (1/1) ... [2022-12-15 03:13:04,888 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:13:04" (1/1) ... [2022-12-15 03:13:04,888 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:13:04" (1/1) ... [2022-12-15 03:13:04,889 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 03:13:04,890 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 03:13:04,890 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 03:13:04,890 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 03:13:04,891 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:13:04" (1/1) ... [2022-12-15 03:13:04,895 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 03:13:04,903 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e1b6737-f85c-4f0f-8d89-31e9f51febee/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 03:13:04,912 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e1b6737-f85c-4f0f-8d89-31e9f51febee/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 03:13:04,914 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e1b6737-f85c-4f0f-8d89-31e9f51febee/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 03:13:04,944 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 03:13:04,944 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-15 03:13:04,944 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-15 03:13:04,944 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-15 03:13:04,944 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 03:13:04,945 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 03:13:04,945 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-15 03:13:05,002 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 03:13:05,003 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 03:13:05,099 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 03:13:05,119 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 03:13:05,119 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-12-15 03:13:05,121 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 03:13:05 BoogieIcfgContainer [2022-12-15 03:13:05,121 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 03:13:05,122 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 03:13:05,122 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 03:13:05,129 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 03:13:05,130 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 03:13:05" (1/1) ... [2022-12-15 03:13:05,137 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 03:13:05,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:13:05,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 14 states and 16 transitions. [2022-12-15 03:13:05,178 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 16 transitions. [2022-12-15 03:13:05,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-12-15 03:13:05,179 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:13:05,180 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:13:05,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:13:05,350 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:13:05,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:13:05,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 16 states and 20 transitions. [2022-12-15 03:13:05,407 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 20 transitions. [2022-12-15 03:13:05,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-12-15 03:13:05,407 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:13:05,407 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:13:05,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:13:05,457 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:13:05,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:13:05,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 17 states and 21 transitions. [2022-12-15 03:13:05,474 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 21 transitions. [2022-12-15 03:13:05,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-12-15 03:13:05,474 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:13:05,474 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:13:05,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:13:05,541 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:13:05,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:13:05,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 19 states and 25 transitions. [2022-12-15 03:13:05,576 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 25 transitions. [2022-12-15 03:13:05,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-12-15 03:13:05,576 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:13:05,576 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:13:05,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:13:05,618 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:13:05,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:13:05,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 20 states and 26 transitions. [2022-12-15 03:13:05,632 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 26 transitions. [2022-12-15 03:13:05,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-15 03:13:05,633 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:13:05,633 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:13:05,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:13:05,704 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:13:05,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:13:05,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 22 states and 30 transitions. [2022-12-15 03:13:05,787 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 30 transitions. [2022-12-15 03:13:05,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-15 03:13:05,788 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:13:05,789 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:13:05,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:13:05,842 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:13:05,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:13:05,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 25 states and 34 transitions. [2022-12-15 03:13:05,964 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 34 transitions. [2022-12-15 03:13:05,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-15 03:13:05,965 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:13:05,965 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:13:05,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:13:06,009 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 03:13:06,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:13:06,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 26 states and 37 transitions. [2022-12-15 03:13:06,073 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 37 transitions. [2022-12-15 03:13:06,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-15 03:13:06,073 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:13:06,073 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:13:06,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:13:06,134 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:13:06,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:13:06,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 23 states and 31 transitions. [2022-12-15 03:13:06,161 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 31 transitions. [2022-12-15 03:13:06,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-12-15 03:13:06,161 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:13:06,162 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:13:06,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:13:06,226 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:13:06,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:13:06,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 26 states and 36 transitions. [2022-12-15 03:13:06,337 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 36 transitions. [2022-12-15 03:13:06,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-12-15 03:13:06,337 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:13:06,337 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:13:06,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:13:06,412 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 03:13:06,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:13:06,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 28 states and 40 transitions. [2022-12-15 03:13:06,540 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 40 transitions. [2022-12-15 03:13:06,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-15 03:13:06,540 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:13:06,541 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:13:06,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:13:06,615 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 03:13:06,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:13:06,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 31 states and 44 transitions. [2022-12-15 03:13:06,775 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 44 transitions. [2022-12-15 03:13:06,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-15 03:13:06,776 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:13:06,776 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:13:06,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:13:06,861 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:13:06,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:13:06,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 34 states and 49 transitions. [2022-12-15 03:13:06,986 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 49 transitions. [2022-12-15 03:13:06,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-15 03:13:06,987 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:13:06,987 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:13:06,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:13:07,108 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 5 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 03:13:07,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:13:07,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 38 states and 56 transitions. [2022-12-15 03:13:07,471 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2022-12-15 03:13:07,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-15 03:13:07,472 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:13:07,472 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:13:07,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:13:07,591 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:13:07,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:13:07,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 41 states and 62 transitions. [2022-12-15 03:13:07,752 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 62 transitions. [2022-12-15 03:13:07,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-15 03:13:07,753 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:13:07,753 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:13:07,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:13:07,835 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-15 03:13:07,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:13:07,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 38 states and 54 transitions. [2022-12-15 03:13:07,873 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 54 transitions. [2022-12-15 03:13:07,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-15 03:13:07,873 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:13:07,873 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:13:07,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:13:08,050 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:13:08,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:13:08,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 45 states and 64 transitions. [2022-12-15 03:13:08,712 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 64 transitions. [2022-12-15 03:13:08,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 03:13:08,713 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:13:08,713 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:13:08,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:13:08,817 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:13:09,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:13:09,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 48 states and 71 transitions. [2022-12-15 03:13:09,012 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 71 transitions. [2022-12-15 03:13:09,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-15 03:13:09,012 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:13:09,012 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:13:09,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:13:09,110 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-12-15 03:13:09,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:13:09,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 51 states and 75 transitions. [2022-12-15 03:13:09,389 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 75 transitions. [2022-12-15 03:13:09,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 03:13:09,390 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:13:09,390 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:13:09,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:13:09,559 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 63 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:13:09,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:13:09,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 54 states and 82 transitions. [2022-12-15 03:13:09,795 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 82 transitions. [2022-12-15 03:13:09,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-15 03:13:09,796 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:13:09,796 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:13:09,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:13:09,918 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-12-15 03:13:10,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:13:10,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 57 states and 86 transitions. [2022-12-15 03:13:10,220 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 86 transitions. [2022-12-15 03:13:10,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 03:13:10,221 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:13:10,221 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:13:10,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:13:10,370 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 0 proven. 84 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:13:10,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:13:10,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 60 states and 93 transitions. [2022-12-15 03:13:10,596 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 93 transitions. [2022-12-15 03:13:10,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-15 03:13:10,596 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:13:10,597 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:13:10,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:13:10,887 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 21 proven. 19 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 03:13:12,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:13:12,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 69 states and 106 transitions. [2022-12-15 03:13:12,219 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 106 transitions. [2022-12-15 03:13:12,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-15 03:13:12,220 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:13:12,220 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:13:12,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:13:12,441 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 0 proven. 108 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:13:12,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:13:12,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 72 states and 114 transitions. [2022-12-15 03:13:12,811 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 114 transitions. [2022-12-15 03:13:12,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-15 03:13:12,811 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:13:12,811 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:13:12,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:13:12,960 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-12-15 03:13:13,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:13:13,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 75 states and 118 transitions. [2022-12-15 03:13:13,389 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 118 transitions. [2022-12-15 03:13:13,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-15 03:13:13,390 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:13:13,390 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:13:13,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:13:13,599 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 0 proven. 135 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:13:13,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:13:13,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 78 states and 126 transitions. [2022-12-15 03:13:13,865 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 126 transitions. [2022-12-15 03:13:13,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-12-15 03:13:13,866 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:13:13,866 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:13:13,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:13:14,257 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 33 proven. 32 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 03:13:16,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:13:16,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 90 states and 143 transitions. [2022-12-15 03:13:16,037 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 143 transitions. [2022-12-15 03:13:16,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-15 03:13:16,037 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:13:16,037 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:13:16,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:13:16,249 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 0 proven. 165 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:13:16,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:13:16,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 93 states and 152 transitions. [2022-12-15 03:13:16,617 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 152 transitions. [2022-12-15 03:13:16,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-12-15 03:13:16,617 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:13:16,617 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:13:16,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:13:16,787 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-12-15 03:13:17,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:13:17,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 96 states and 156 transitions. [2022-12-15 03:13:17,283 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 156 transitions. [2022-12-15 03:13:17,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-12-15 03:13:17,284 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:13:17,284 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:13:17,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:13:17,543 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 0 proven. 198 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:13:17,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:13:17,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 99 states and 165 transitions. [2022-12-15 03:13:17,960 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 165 transitions. [2022-12-15 03:13:17,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-12-15 03:13:17,961 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:13:17,961 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:13:17,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:13:18,340 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 48 proven. 48 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 03:13:21,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:13:21,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 114 states and 186 transitions. [2022-12-15 03:13:21,403 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 186 transitions. [2022-12-15 03:13:21,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-12-15 03:13:21,404 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:13:21,404 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:13:21,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:13:21,717 INFO L134 CoverageAnalysis]: Checked inductivity of 234 backedges. 0 proven. 234 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:13:22,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:13:22,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 117 states and 196 transitions. [2022-12-15 03:13:22,137 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 196 transitions. [2022-12-15 03:13:22,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-12-15 03:13:22,137 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:13:22,138 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:13:22,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:13:22,345 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 0 proven. 63 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2022-12-15 03:13:22,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:13:22,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 120 states and 200 transitions. [2022-12-15 03:13:22,792 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 200 transitions. [2022-12-15 03:13:22,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-12-15 03:13:22,792 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:13:22,792 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:13:22,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:13:23,083 INFO L134 CoverageAnalysis]: Checked inductivity of 273 backedges. 0 proven. 273 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:13:23,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:13:23,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 123 states and 210 transitions. [2022-12-15 03:13:23,490 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 210 transitions. [2022-12-15 03:13:23,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-12-15 03:13:23,491 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:13:23,491 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:13:23,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:13:23,935 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 66 proven. 67 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 03:13:28,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:13:28,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 141 states and 235 transitions. [2022-12-15 03:13:28,622 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 235 transitions. [2022-12-15 03:13:28,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-12-15 03:13:28,622 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:13:28,623 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:13:28,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:13:28,931 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 0 proven. 315 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:13:29,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:13:29,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 144 states and 246 transitions. [2022-12-15 03:13:29,596 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 246 transitions. [2022-12-15 03:13:29,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-12-15 03:13:29,596 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:13:29,597 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:13:29,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:13:29,907 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 0 proven. 84 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2022-12-15 03:13:30,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:13:30,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 147 states and 250 transitions. [2022-12-15 03:13:30,659 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 250 transitions. [2022-12-15 03:13:30,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-12-15 03:13:30,660 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:13:30,660 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:13:30,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:13:30,993 INFO L134 CoverageAnalysis]: Checked inductivity of 360 backedges. 0 proven. 360 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:13:31,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:13:31,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 150 states and 261 transitions. [2022-12-15 03:13:31,502 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 261 transitions. [2022-12-15 03:13:31,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-12-15 03:13:31,503 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:13:31,503 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:13:31,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:13:32,072 INFO L134 CoverageAnalysis]: Checked inductivity of 178 backedges. 87 proven. 89 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 03:13:38,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:13:38,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 171 states and 290 transitions. [2022-12-15 03:13:38,542 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 290 transitions. [2022-12-15 03:13:38,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-12-15 03:13:38,543 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:13:38,543 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:13:38,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:13:38,911 INFO L134 CoverageAnalysis]: Checked inductivity of 408 backedges. 0 proven. 408 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:13:39,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:13:39,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 174 states and 302 transitions. [2022-12-15 03:13:39,728 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 302 transitions. [2022-12-15 03:13:39,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-12-15 03:13:39,728 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:13:39,728 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:13:39,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:13:39,994 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 0 proven. 108 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2022-12-15 03:13:40,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:13:40,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 177 states and 306 transitions. [2022-12-15 03:13:40,682 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 306 transitions. [2022-12-15 03:13:40,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-12-15 03:13:40,682 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:13:40,682 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:13:40,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:13:41,159 INFO L134 CoverageAnalysis]: Checked inductivity of 459 backedges. 0 proven. 459 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:13:41,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:13:41,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 180 states and 318 transitions. [2022-12-15 03:13:41,994 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 318 transitions. [2022-12-15 03:13:41,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-12-15 03:13:41,995 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:13:41,995 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:13:42,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:13:42,855 INFO L134 CoverageAnalysis]: Checked inductivity of 227 backedges. 111 proven. 114 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 03:13:50,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:13:50,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 351 states to 204 states and 351 transitions. [2022-12-15 03:13:50,863 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 351 transitions. [2022-12-15 03:13:50,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-12-15 03:13:50,863 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:13:50,863 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:13:50,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:13:51,402 INFO L134 CoverageAnalysis]: Checked inductivity of 513 backedges. 0 proven. 513 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:13:52,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:13:52,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 207 states and 364 transitions. [2022-12-15 03:13:52,403 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 364 transitions. [2022-12-15 03:13:52,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-12-15 03:13:52,404 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:13:52,404 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:13:52,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:13:52,792 INFO L134 CoverageAnalysis]: Checked inductivity of 252 backedges. 0 proven. 135 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2022-12-15 03:13:53,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:13:53,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 368 states to 210 states and 368 transitions. [2022-12-15 03:13:53,782 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 368 transitions. [2022-12-15 03:13:53,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-12-15 03:13:53,783 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:13:53,783 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:13:53,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:13:54,258 INFO L134 CoverageAnalysis]: Checked inductivity of 570 backedges. 0 proven. 570 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:13:55,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:13:55,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 213 states and 381 transitions. [2022-12-15 03:13:55,117 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 381 transitions. [2022-12-15 03:13:55,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-12-15 03:13:55,117 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:13:55,118 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:13:55,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:13:55,982 INFO L134 CoverageAnalysis]: Checked inductivity of 282 backedges. 138 proven. 142 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 03:14:05,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:14:05,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 418 states to 240 states and 418 transitions. [2022-12-15 03:14:05,945 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 418 transitions. [2022-12-15 03:14:05,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-12-15 03:14:05,946 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:14:05,946 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:14:05,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:14:06,485 INFO L134 CoverageAnalysis]: Checked inductivity of 630 backedges. 0 proven. 630 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:14:07,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:14:07,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 432 states to 243 states and 432 transitions. [2022-12-15 03:14:07,372 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 432 transitions. [2022-12-15 03:14:07,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-12-15 03:14:07,373 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:14:07,373 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:14:07,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:14:07,899 INFO L134 CoverageAnalysis]: Checked inductivity of 310 backedges. 0 proven. 165 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2022-12-15 03:14:08,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:14:08,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 436 states to 246 states and 436 transitions. [2022-12-15 03:14:08,899 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 436 transitions. [2022-12-15 03:14:08,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-12-15 03:14:08,900 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:14:08,900 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:14:08,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:14:09,581 INFO L134 CoverageAnalysis]: Checked inductivity of 693 backedges. 0 proven. 693 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:14:10,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:14:10,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 450 states to 249 states and 450 transitions. [2022-12-15 03:14:10,646 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 450 transitions. [2022-12-15 03:14:10,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-12-15 03:14:10,646 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:14:10,647 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:14:10,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:14:11,649 INFO L134 CoverageAnalysis]: Checked inductivity of 343 backedges. 168 proven. 173 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 03:14:25,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:14:25,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 491 states to 279 states and 491 transitions. [2022-12-15 03:14:25,064 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 491 transitions. [2022-12-15 03:14:25,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-12-15 03:14:25,065 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:14:25,065 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:14:25,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:14:25,654 INFO L134 CoverageAnalysis]: Checked inductivity of 759 backedges. 0 proven. 759 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:14:26,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:14:26,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 506 states to 282 states and 506 transitions. [2022-12-15 03:14:26,781 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 506 transitions. [2022-12-15 03:14:26,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-12-15 03:14:26,782 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:14:26,782 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:14:26,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:14:27,236 INFO L134 CoverageAnalysis]: Checked inductivity of 374 backedges. 0 proven. 198 refuted. 0 times theorem prover too weak. 176 trivial. 0 not checked. [2022-12-15 03:14:28,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:14:28,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 510 states to 285 states and 510 transitions. [2022-12-15 03:14:28,436 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 510 transitions. [2022-12-15 03:14:28,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-12-15 03:14:28,437 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:14:28,437 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:14:28,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:14:29,014 INFO L134 CoverageAnalysis]: Checked inductivity of 828 backedges. 0 proven. 828 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:14:30,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:14:30,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 525 states to 288 states and 525 transitions. [2022-12-15 03:14:30,294 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 525 transitions. [2022-12-15 03:14:30,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-12-15 03:14:30,295 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:14:30,295 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:14:30,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:14:31,343 INFO L134 CoverageAnalysis]: Checked inductivity of 410 backedges. 201 proven. 207 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 03:14:47,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:14:47,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 570 states to 321 states and 570 transitions. [2022-12-15 03:14:47,338 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 570 transitions. [2022-12-15 03:14:47,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-12-15 03:14:47,339 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:14:47,339 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:14:47,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:14:48,155 INFO L134 CoverageAnalysis]: Checked inductivity of 900 backedges. 0 proven. 900 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:14:49,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:14:49,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 586 states to 324 states and 586 transitions. [2022-12-15 03:14:49,734 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 586 transitions. [2022-12-15 03:14:49,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-12-15 03:14:49,735 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:14:49,735 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:14:49,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:14:50,347 INFO L134 CoverageAnalysis]: Checked inductivity of 444 backedges. 0 proven. 234 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2022-12-15 03:14:51,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:14:51,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 590 states to 327 states and 590 transitions. [2022-12-15 03:14:51,867 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 590 transitions. [2022-12-15 03:14:51,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-12-15 03:14:51,867 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:14:51,868 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:14:51,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:14:52,637 INFO L134 CoverageAnalysis]: Checked inductivity of 975 backedges. 0 proven. 975 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:14:54,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:14:54,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 606 states to 330 states and 606 transitions. [2022-12-15 03:14:54,081 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 606 transitions. [2022-12-15 03:14:54,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-12-15 03:14:54,082 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:14:54,082 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:14:54,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:14:55,337 INFO L134 CoverageAnalysis]: Checked inductivity of 483 backedges. 237 proven. 244 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 03:15:14,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:15:14,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 655 states to 366 states and 655 transitions. [2022-12-15 03:15:14,830 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 655 transitions. [2022-12-15 03:15:14,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-12-15 03:15:14,830 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:15:14,831 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:15:14,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:15:15,863 INFO L134 CoverageAnalysis]: Checked inductivity of 1053 backedges. 0 proven. 1053 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:15:17,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:15:17,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 672 states to 369 states and 672 transitions. [2022-12-15 03:15:17,434 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 672 transitions. [2022-12-15 03:15:17,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-12-15 03:15:17,435 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:15:17,435 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:15:17,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:15:18,042 INFO L134 CoverageAnalysis]: Checked inductivity of 520 backedges. 0 proven. 273 refuted. 0 times theorem prover too weak. 247 trivial. 0 not checked. [2022-12-15 03:15:19,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:15:19,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 676 states to 372 states and 676 transitions. [2022-12-15 03:15:19,531 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 676 transitions. [2022-12-15 03:15:19,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-12-15 03:15:19,531 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:15:19,531 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:15:19,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:15:20,502 INFO L134 CoverageAnalysis]: Checked inductivity of 1134 backedges. 0 proven. 1134 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:15:22,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:15:22,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 693 states to 375 states and 693 transitions. [2022-12-15 03:15:22,059 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 693 transitions. [2022-12-15 03:15:22,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-12-15 03:15:22,059 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:15:22,059 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:15:22,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:15:23,536 INFO L134 CoverageAnalysis]: Checked inductivity of 562 backedges. 276 proven. 284 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 03:15:48,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:15:48,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 746 states to 414 states and 746 transitions. [2022-12-15 03:15:48,774 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 746 transitions. [2022-12-15 03:15:48,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-12-15 03:15:48,774 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:15:48,774 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:15:48,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:15:49,886 INFO L134 CoverageAnalysis]: Checked inductivity of 1218 backedges. 0 proven. 1218 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:15:51,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:15:51,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 764 states to 417 states and 764 transitions. [2022-12-15 03:15:51,676 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 764 transitions. [2022-12-15 03:15:51,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-12-15 03:15:51,677 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:15:51,677 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:15:51,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:15:52,602 INFO L134 CoverageAnalysis]: Checked inductivity of 602 backedges. 0 proven. 315 refuted. 0 times theorem prover too weak. 287 trivial. 0 not checked. [2022-12-15 03:15:55,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:15:55,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 768 states to 420 states and 768 transitions. [2022-12-15 03:15:55,098 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 768 transitions. [2022-12-15 03:15:55,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-12-15 03:15:55,098 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:15:55,098 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:15:55,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:15:56,034 INFO L134 CoverageAnalysis]: Checked inductivity of 1305 backedges. 0 proven. 1305 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:15:57,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:15:57,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 786 states to 423 states and 786 transitions. [2022-12-15 03:15:57,828 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 786 transitions. [2022-12-15 03:15:57,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-12-15 03:15:57,828 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:15:57,828 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:15:57,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:15:59,568 INFO L134 CoverageAnalysis]: Checked inductivity of 647 backedges. 318 proven. 327 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 03:16:31,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:16:31,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 843 states to 465 states and 843 transitions. [2022-12-15 03:16:31,758 INFO L276 IsEmpty]: Start isEmpty. Operand 465 states and 843 transitions. [2022-12-15 03:16:31,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2022-12-15 03:16:31,758 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:16:31,758 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:16:31,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:16:32,880 INFO L134 CoverageAnalysis]: Checked inductivity of 1395 backedges. 0 proven. 1395 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:16:34,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:16:34,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 862 states to 468 states and 862 transitions. [2022-12-15 03:16:34,751 INFO L276 IsEmpty]: Start isEmpty. Operand 468 states and 862 transitions. [2022-12-15 03:16:34,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-12-15 03:16:34,752 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:16:34,752 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:16:34,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:16:35,759 INFO L134 CoverageAnalysis]: Checked inductivity of 690 backedges. 0 proven. 360 refuted. 0 times theorem prover too weak. 330 trivial. 0 not checked. [2022-12-15 03:16:38,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:16:38,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 866 states to 471 states and 866 transitions. [2022-12-15 03:16:38,154 INFO L276 IsEmpty]: Start isEmpty. Operand 471 states and 866 transitions. [2022-12-15 03:16:38,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2022-12-15 03:16:38,154 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:16:38,155 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:16:38,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:16:39,427 INFO L134 CoverageAnalysis]: Checked inductivity of 1488 backedges. 0 proven. 1488 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:16:41,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:16:41,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 885 states to 474 states and 885 transitions. [2022-12-15 03:16:41,612 INFO L276 IsEmpty]: Start isEmpty. Operand 474 states and 885 transitions. [2022-12-15 03:16:41,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2022-12-15 03:16:41,612 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:16:41,613 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:16:41,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:16:43,911 INFO L134 CoverageAnalysis]: Checked inductivity of 738 backedges. 363 proven. 373 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 03:17:19,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:17:19,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 946 states to 519 states and 946 transitions. [2022-12-15 03:17:19,257 INFO L276 IsEmpty]: Start isEmpty. Operand 519 states and 946 transitions. [2022-12-15 03:17:19,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2022-12-15 03:17:19,258 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:17:19,258 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:17:19,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:17:20,836 INFO L134 CoverageAnalysis]: Checked inductivity of 1584 backedges. 0 proven. 1584 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:17:23,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:17:23,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 966 states to 522 states and 966 transitions. [2022-12-15 03:17:23,747 INFO L276 IsEmpty]: Start isEmpty. Operand 522 states and 966 transitions. [2022-12-15 03:17:23,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2022-12-15 03:17:23,747 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:17:23,748 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:17:23,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:17:24,908 INFO L134 CoverageAnalysis]: Checked inductivity of 784 backedges. 0 proven. 408 refuted. 0 times theorem prover too weak. 376 trivial. 0 not checked. [2022-12-15 03:17:27,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:17:27,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 970 states to 525 states and 970 transitions. [2022-12-15 03:17:27,594 INFO L276 IsEmpty]: Start isEmpty. Operand 525 states and 970 transitions. [2022-12-15 03:17:27,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2022-12-15 03:17:27,595 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:17:27,595 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:17:27,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:17:29,074 INFO L134 CoverageAnalysis]: Checked inductivity of 1683 backedges. 0 proven. 1683 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:17:31,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:17:31,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 990 states to 528 states and 990 transitions. [2022-12-15 03:17:31,722 INFO L276 IsEmpty]: Start isEmpty. Operand 528 states and 990 transitions. [2022-12-15 03:17:31,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2022-12-15 03:17:31,723 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:17:31,723 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:17:31,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:17:34,081 INFO L134 CoverageAnalysis]: Checked inductivity of 835 backedges. 411 proven. 422 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 03:18:15,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:18:15,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1055 states to 576 states and 1055 transitions. [2022-12-15 03:18:15,516 INFO L276 IsEmpty]: Start isEmpty. Operand 576 states and 1055 transitions. [2022-12-15 03:18:15,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2022-12-15 03:18:15,517 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:18:15,517 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:18:15,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:18:16,906 INFO L134 CoverageAnalysis]: Checked inductivity of 1785 backedges. 0 proven. 1785 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:18:19,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:18:19,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1076 states to 579 states and 1076 transitions. [2022-12-15 03:18:19,523 INFO L276 IsEmpty]: Start isEmpty. Operand 579 states and 1076 transitions. [2022-12-15 03:18:19,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2022-12-15 03:18:19,524 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:18:19,525 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:18:19,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:18:20,613 INFO L134 CoverageAnalysis]: Checked inductivity of 884 backedges. 0 proven. 459 refuted. 0 times theorem prover too weak. 425 trivial. 0 not checked. [2022-12-15 03:18:23,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:18:23,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1080 states to 582 states and 1080 transitions. [2022-12-15 03:18:23,079 INFO L276 IsEmpty]: Start isEmpty. Operand 582 states and 1080 transitions. [2022-12-15 03:18:23,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2022-12-15 03:18:23,080 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:18:23,080 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:18:23,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:18:24,695 INFO L134 CoverageAnalysis]: Checked inductivity of 1890 backedges. 0 proven. 1890 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:18:27,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:18:27,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1101 states to 585 states and 1101 transitions. [2022-12-15 03:18:27,265 INFO L276 IsEmpty]: Start isEmpty. Operand 585 states and 1101 transitions. [2022-12-15 03:18:27,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2022-12-15 03:18:27,266 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:18:27,266 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:18:27,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:18:30,184 INFO L134 CoverageAnalysis]: Checked inductivity of 938 backedges. 462 proven. 474 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 03:19:17,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:19:17,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1170 states to 636 states and 1170 transitions. [2022-12-15 03:19:17,484 INFO L276 IsEmpty]: Start isEmpty. Operand 636 states and 1170 transitions. [2022-12-15 03:19:17,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2022-12-15 03:19:17,484 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:19:17,484 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:19:17,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:19:19,107 INFO L134 CoverageAnalysis]: Checked inductivity of 1998 backedges. 0 proven. 1998 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:19:22,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:19:22,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1192 states to 639 states and 1192 transitions. [2022-12-15 03:19:22,293 INFO L276 IsEmpty]: Start isEmpty. Operand 639 states and 1192 transitions. [2022-12-15 03:19:22,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2022-12-15 03:19:22,293 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:19:22,293 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:19:22,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:19:23,459 INFO L134 CoverageAnalysis]: Checked inductivity of 990 backedges. 0 proven. 513 refuted. 0 times theorem prover too weak. 477 trivial. 0 not checked. [2022-12-15 03:19:26,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:19:26,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1196 states to 642 states and 1196 transitions. [2022-12-15 03:19:26,164 INFO L276 IsEmpty]: Start isEmpty. Operand 642 states and 1196 transitions. [2022-12-15 03:19:26,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2022-12-15 03:19:26,165 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:19:26,165 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:19:26,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:19:27,794 INFO L134 CoverageAnalysis]: Checked inductivity of 2109 backedges. 0 proven. 2109 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:19:30,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:19:30,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1218 states to 645 states and 1218 transitions. [2022-12-15 03:19:30,871 INFO L276 IsEmpty]: Start isEmpty. Operand 645 states and 1218 transitions. [2022-12-15 03:19:30,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2022-12-15 03:19:30,872 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:19:30,872 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:19:30,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:19:33,598 INFO L134 CoverageAnalysis]: Checked inductivity of 1047 backedges. 516 proven. 529 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 03:20:32,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:20:32,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1291 states to 699 states and 1291 transitions. [2022-12-15 03:20:32,253 INFO L276 IsEmpty]: Start isEmpty. Operand 699 states and 1291 transitions. [2022-12-15 03:20:32,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2022-12-15 03:20:32,254 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:20:32,254 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:20:32,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:20:33,957 INFO L134 CoverageAnalysis]: Checked inductivity of 2223 backedges. 0 proven. 2223 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:20:37,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:20:37,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1314 states to 702 states and 1314 transitions. [2022-12-15 03:20:37,203 INFO L276 IsEmpty]: Start isEmpty. Operand 702 states and 1314 transitions. [2022-12-15 03:20:37,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2022-12-15 03:20:37,204 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:20:37,204 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:20:37,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:20:38,488 INFO L134 CoverageAnalysis]: Checked inductivity of 1102 backedges. 0 proven. 570 refuted. 0 times theorem prover too weak. 532 trivial. 0 not checked. [2022-12-15 03:20:41,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:20:41,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1318 states to 705 states and 1318 transitions. [2022-12-15 03:20:41,708 INFO L276 IsEmpty]: Start isEmpty. Operand 705 states and 1318 transitions. [2022-12-15 03:20:41,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2022-12-15 03:20:41,709 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:20:41,709 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:20:41,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:20:43,754 INFO L134 CoverageAnalysis]: Checked inductivity of 2340 backedges. 0 proven. 2340 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:20:47,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:20:47,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1341 states to 708 states and 1341 transitions. [2022-12-15 03:20:47,335 INFO L276 IsEmpty]: Start isEmpty. Operand 708 states and 1341 transitions. [2022-12-15 03:20:47,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2022-12-15 03:20:47,336 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:20:47,336 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:20:47,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:20:50,181 INFO L134 CoverageAnalysis]: Checked inductivity of 1162 backedges. 573 proven. 587 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 03:21:58,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:21:58,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1418 states to 765 states and 1418 transitions. [2022-12-15 03:21:58,391 INFO L276 IsEmpty]: Start isEmpty. Operand 765 states and 1418 transitions. [2022-12-15 03:21:58,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2022-12-15 03:21:58,392 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:21:58,392 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:21:58,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:22:00,791 INFO L134 CoverageAnalysis]: Checked inductivity of 2460 backedges. 0 proven. 2460 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:22:04,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:22:04,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1442 states to 768 states and 1442 transitions. [2022-12-15 03:22:04,894 INFO L276 IsEmpty]: Start isEmpty. Operand 768 states and 1442 transitions. [2022-12-15 03:22:04,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2022-12-15 03:22:04,895 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:22:04,895 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:22:04,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:22:06,214 INFO L134 CoverageAnalysis]: Checked inductivity of 1220 backedges. 0 proven. 630 refuted. 0 times theorem prover too weak. 590 trivial. 0 not checked. [2022-12-15 03:22:09,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:22:09,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1446 states to 771 states and 1446 transitions. [2022-12-15 03:22:09,950 INFO L276 IsEmpty]: Start isEmpty. Operand 771 states and 1446 transitions. [2022-12-15 03:22:09,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2022-12-15 03:22:09,951 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:22:09,951 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:22:09,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:22:12,154 INFO L134 CoverageAnalysis]: Checked inductivity of 2583 backedges. 0 proven. 2583 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:22:16,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:22:16,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1470 states to 774 states and 1470 transitions. [2022-12-15 03:22:16,185 INFO L276 IsEmpty]: Start isEmpty. Operand 774 states and 1470 transitions. [2022-12-15 03:22:16,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2022-12-15 03:22:16,186 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:22:16,186 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:22:16,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:22:20,052 INFO L134 CoverageAnalysis]: Checked inductivity of 1283 backedges. 633 proven. 648 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 03:23:38,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:23:38,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1551 states to 834 states and 1551 transitions. [2022-12-15 03:23:38,129 INFO L276 IsEmpty]: Start isEmpty. Operand 834 states and 1551 transitions. [2022-12-15 03:23:38,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-12-15 03:23:38,130 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:23:38,130 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:23:38,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:23:40,391 INFO L134 CoverageAnalysis]: Checked inductivity of 2709 backedges. 0 proven. 2709 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:23:45,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:23:45,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1576 states to 837 states and 1576 transitions. [2022-12-15 03:23:45,038 INFO L276 IsEmpty]: Start isEmpty. Operand 837 states and 1576 transitions. [2022-12-15 03:23:45,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2022-12-15 03:23:45,039 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:23:45,040 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:23:45,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:23:46,840 INFO L134 CoverageAnalysis]: Checked inductivity of 1344 backedges. 0 proven. 693 refuted. 0 times theorem prover too weak. 651 trivial. 0 not checked. [2022-12-15 03:23:51,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:23:51,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1580 states to 840 states and 1580 transitions. [2022-12-15 03:23:51,006 INFO L276 IsEmpty]: Start isEmpty. Operand 840 states and 1580 transitions. [2022-12-15 03:23:51,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2022-12-15 03:23:51,007 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:23:51,007 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:23:51,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:23:53,555 INFO L134 CoverageAnalysis]: Checked inductivity of 2838 backedges. 0 proven. 2838 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:23:58,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:23:58,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1605 states to 843 states and 1605 transitions. [2022-12-15 03:23:58,146 INFO L276 IsEmpty]: Start isEmpty. Operand 843 states and 1605 transitions. [2022-12-15 03:23:58,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2022-12-15 03:23:58,147 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:23:58,147 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:23:58,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:24:01,890 INFO L134 CoverageAnalysis]: Checked inductivity of 1410 backedges. 696 proven. 712 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 03:25:34,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:25:34,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1690 states to 906 states and 1690 transitions. [2022-12-15 03:25:34,925 INFO L276 IsEmpty]: Start isEmpty. Operand 906 states and 1690 transitions. [2022-12-15 03:25:34,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2022-12-15 03:25:34,927 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:25:34,927 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:25:34,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:25:37,710 INFO L134 CoverageAnalysis]: Checked inductivity of 2970 backedges. 0 proven. 2970 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:25:42,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:25:42,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1716 states to 909 states and 1716 transitions. [2022-12-15 03:25:42,821 INFO L276 IsEmpty]: Start isEmpty. Operand 909 states and 1716 transitions. [2022-12-15 03:25:42,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2022-12-15 03:25:42,822 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:25:42,822 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:25:42,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat