./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/psyco/psyco_accelerometer_1.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9073d2a-4095-4c01-8d4e-298076f4075b/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9073d2a-4095-4c01-8d4e-298076f4075b/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9073d2a-4095-4c01-8d4e-298076f4075b/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9073d2a-4095-4c01-8d4e-298076f4075b/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/psyco/psyco_accelerometer_1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9073d2a-4095-4c01-8d4e-298076f4075b/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9073d2a-4095-4c01-8d4e-298076f4075b/bin/ukojak-92XMlrwhuB --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 9a4dd7b0485056d1e9470afeda0ab37136e1bca9c47a740d3a29feb318846c30 --- 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-dbf71c6-m [2022-10-17 16:57:38,857 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:57:38,860 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:57:38,920 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:57:38,921 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:57:38,926 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:57:38,928 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:57:38,932 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:57:38,938 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:57:38,945 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:57:38,946 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:57:38,951 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:57:38,951 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:57:38,952 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:57:38,954 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:57:38,955 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:57:38,956 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:57:38,957 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:57:38,959 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:57:38,965 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:57:38,968 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:57:38,970 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:57:38,974 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:57:38,975 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:57:38,989 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:57:38,990 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:57:38,990 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:57:38,993 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:57:38,993 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:57:38,994 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:57:38,995 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:57:38,996 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:57:38,998 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:57:38,999 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:57:39,001 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:57:39,002 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:57:39,002 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:57:39,003 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:57:39,003 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:57:39,004 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:57:39,005 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:57:39,006 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9073d2a-4095-4c01-8d4e-298076f4075b/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:57:39,051 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:57:39,051 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:57:39,053 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:57:39,053 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:57:39,054 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:57:39,054 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:57:39,054 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:57:39,055 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:57:39,055 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:57:39,055 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:57:39,056 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:57:39,056 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:57:39,056 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:57:39,057 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:57:39,057 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:57:39,057 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:57:39,057 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:57:39,057 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:57:39,058 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:57:39,058 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:57:39,058 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:57:39,058 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:57:39,059 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:57:39,059 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:57:39,059 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:57:39,059 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:57:39,061 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:57:39,061 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:57:39,071 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_b9073d2a-4095-4c01-8d4e-298076f4075b/bin/ukojak-92XMlrwhuB/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9073d2a-4095-4c01-8d4e-298076f4075b/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9a4dd7b0485056d1e9470afeda0ab37136e1bca9c47a740d3a29feb318846c30 [2022-10-17 16:57:39,388 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:57:39,424 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:57:39,427 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:57:39,429 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:57:39,430 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:57:39,432 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9073d2a-4095-4c01-8d4e-298076f4075b/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/psyco/psyco_accelerometer_1.c [2022-10-17 16:57:39,497 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9073d2a-4095-4c01-8d4e-298076f4075b/bin/ukojak-92XMlrwhuB/data/925148c37/c606ac4e4d3749f69ab7c9db9f144fce/FLAG9e6f9665a [2022-10-17 16:57:40,289 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:57:40,292 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9073d2a-4095-4c01-8d4e-298076f4075b/sv-benchmarks/c/psyco/psyco_accelerometer_1.c [2022-10-17 16:57:40,335 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9073d2a-4095-4c01-8d4e-298076f4075b/bin/ukojak-92XMlrwhuB/data/925148c37/c606ac4e4d3749f69ab7c9db9f144fce/FLAG9e6f9665a [2022-10-17 16:57:40,847 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9073d2a-4095-4c01-8d4e-298076f4075b/bin/ukojak-92XMlrwhuB/data/925148c37/c606ac4e4d3749f69ab7c9db9f144fce [2022-10-17 16:57:40,852 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:57:40,854 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:57:40,855 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:57:40,855 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:57:40,859 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:57:40,859 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:57:40" (1/1) ... [2022-10-17 16:57:40,861 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@352959 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:57:40, skipping insertion in model container [2022-10-17 16:57:40,861 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:57:40" (1/1) ... [2022-10-17 16:57:40,870 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:57:40,976 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:57:41,702 WARN L230 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_b9073d2a-4095-4c01-8d4e-298076f4075b/sv-benchmarks/c/psyco/psyco_accelerometer_1.c[182833,182846] [2022-10-17 16:57:41,724 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:57:41,733 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:57:42,109 WARN L230 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_b9073d2a-4095-4c01-8d4e-298076f4075b/sv-benchmarks/c/psyco/psyco_accelerometer_1.c[182833,182846] [2022-10-17 16:57:42,113 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:57:42,126 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:57:42,127 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:57:42 WrapperNode [2022-10-17 16:57:42,127 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:57:42,128 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:57:42,129 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:57:42,130 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:57:42,138 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:57:42" (1/1) ... [2022-10-17 16:57:42,194 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:57:42" (1/1) ... [2022-10-17 16:57:42,328 INFO L138 Inliner]: procedures = 12, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 1335 [2022-10-17 16:57:42,328 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:57:42,329 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:57:42,330 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:57:42,330 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:57:42,340 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:57:42" (1/1) ... [2022-10-17 16:57:42,341 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:57:42" (1/1) ... [2022-10-17 16:57:42,354 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:57:42" (1/1) ... [2022-10-17 16:57:42,354 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:57:42" (1/1) ... [2022-10-17 16:57:42,430 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:57:42" (1/1) ... [2022-10-17 16:57:42,456 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:57:42" (1/1) ... [2022-10-17 16:57:42,485 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:57:42" (1/1) ... [2022-10-17 16:57:42,498 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:57:42" (1/1) ... [2022-10-17 16:57:42,511 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:57:42,512 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:57:42,513 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:57:42,513 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:57:42,514 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:57:42" (1/1) ... [2022-10-17 16:57:42,520 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:57:42,531 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9073d2a-4095-4c01-8d4e-298076f4075b/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:57:42,546 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9073d2a-4095-4c01-8d4e-298076f4075b/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:57:42,631 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9073d2a-4095-4c01-8d4e-298076f4075b/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:57:42,667 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:57:42,667 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:57:42,668 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:57:42,668 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:57:42,792 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:57:42,794 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:57:44,551 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:57:44,581 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:57:44,581 INFO L300 CfgBuilder]: Removed 21 assume(true) statements. [2022-10-17 16:57:44,585 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:57:44 BoogieIcfgContainer [2022-10-17 16:57:44,586 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:57:44,587 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:57:44,587 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:57:44,598 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:57:44,598 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:57:44" (1/1) ... [2022-10-17 16:57:44,614 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:57:44,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:44,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 463 states to 235 states and 463 transitions. [2022-10-17 16:57:44,716 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 463 transitions. [2022-10-17 16:57:44,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-10-17 16:57:44,719 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:44,720 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:44,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:44,881 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:57:44,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:44,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 421 states to 235 states and 421 transitions. [2022-10-17 16:57:44,933 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 421 transitions. [2022-10-17 16:57:44,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-10-17 16:57:44,935 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:44,936 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:44,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:45,013 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:57:45,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:45,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 483 states to 238 states and 483 transitions. [2022-10-17 16:57:45,281 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 483 transitions. [2022-10-17 16:57:45,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-10-17 16:57:45,284 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:45,284 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:45,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:45,421 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:57:45,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:45,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 482 states to 238 states and 482 transitions. [2022-10-17 16:57:45,451 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 482 transitions. [2022-10-17 16:57:45,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-10-17 16:57:45,453 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:45,454 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:45,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:45,606 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:57:45,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:45,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 544 states to 241 states and 544 transitions. [2022-10-17 16:57:45,835 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 544 transitions. [2022-10-17 16:57:45,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-10-17 16:57:45,840 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:45,840 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:45,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:45,920 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:57:46,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:46,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 620 states to 250 states and 620 transitions. [2022-10-17 16:57:46,031 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 620 transitions. [2022-10-17 16:57:46,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-10-17 16:57:46,040 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:46,040 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:46,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:46,112 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:57:46,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:46,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 620 states to 251 states and 620 transitions. [2022-10-17 16:57:46,156 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 620 transitions. [2022-10-17 16:57:46,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-10-17 16:57:46,156 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:46,158 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:46,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:46,237 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:57:46,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:46,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 700 states to 261 states and 700 transitions. [2022-10-17 16:57:46,450 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 700 transitions. [2022-10-17 16:57:46,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-10-17 16:57:46,451 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:46,452 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:46,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:46,493 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:57:46,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:46,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 704 states to 264 states and 704 transitions. [2022-10-17 16:57:46,526 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 704 transitions. [2022-10-17 16:57:46,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-10-17 16:57:46,527 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:46,527 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:46,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:46,570 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:57:46,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:46,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 712 states to 269 states and 712 transitions. [2022-10-17 16:57:46,642 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 712 transitions. [2022-10-17 16:57:46,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-10-17 16:57:46,643 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:46,643 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:46,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:46,692 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:57:47,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:47,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 776 states to 273 states and 776 transitions. [2022-10-17 16:57:47,012 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 776 transitions. [2022-10-17 16:57:47,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-10-17 16:57:47,014 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:47,014 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:47,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:47,575 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:57:48,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:48,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 824 states to 286 states and 824 transitions. [2022-10-17 16:57:48,098 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 824 transitions. [2022-10-17 16:57:48,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-10-17 16:57:48,100 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:48,101 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:48,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:48,134 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:57:48,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:48,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 822 states to 286 states and 822 transitions. [2022-10-17 16:57:48,197 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 822 transitions. [2022-10-17 16:57:48,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-10-17 16:57:48,199 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:48,200 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:48,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:48,239 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-10-17 16:57:48,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:48,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 825 states to 287 states and 825 transitions. [2022-10-17 16:57:48,333 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 825 transitions. [2022-10-17 16:57:48,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-10-17 16:57:48,335 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:48,335 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:48,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:48,376 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-10-17 16:57:48,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:48,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 935 states to 290 states and 935 transitions. [2022-10-17 16:57:48,781 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 935 transitions. [2022-10-17 16:57:48,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-10-17 16:57:48,784 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:48,784 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:48,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:48,830 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:57:48,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:48,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 936 states to 291 states and 936 transitions. [2022-10-17 16:57:48,871 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 936 transitions. [2022-10-17 16:57:48,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-10-17 16:57:48,872 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:48,873 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:48,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:48,914 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:57:49,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:49,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 939 states to 292 states and 939 transitions. [2022-10-17 16:57:49,003 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 939 transitions. [2022-10-17 16:57:49,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-10-17 16:57:49,004 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:49,004 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:49,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:49,054 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-10-17 16:57:49,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:49,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 940 states to 293 states and 940 transitions. [2022-10-17 16:57:49,085 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 940 transitions. [2022-10-17 16:57:49,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-10-17 16:57:49,086 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:49,087 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:49,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:49,146 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-10-17 16:57:49,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:49,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 941 states to 294 states and 941 transitions. [2022-10-17 16:57:49,184 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 941 transitions. [2022-10-17 16:57:49,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-10-17 16:57:49,184 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:49,185 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:49,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:49,216 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:57:49,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:49,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 943 states to 295 states and 943 transitions. [2022-10-17 16:57:49,255 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 943 transitions. [2022-10-17 16:57:49,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-10-17 16:57:49,256 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:49,256 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:49,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:49,296 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:57:49,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:49,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 943 states to 296 states and 943 transitions. [2022-10-17 16:57:49,321 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 943 transitions. [2022-10-17 16:57:49,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-10-17 16:57:49,322 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:49,322 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:49,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:49,369 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-10-17 16:57:49,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:49,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 945 states to 297 states and 945 transitions. [2022-10-17 16:57:49,416 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 945 transitions. [2022-10-17 16:57:49,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:57:49,417 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:49,417 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:49,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:49,456 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:57:49,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:49,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 955 states to 301 states and 955 transitions. [2022-10-17 16:57:49,647 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 955 transitions. [2022-10-17 16:57:49,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:57:49,649 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:49,649 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:49,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:49,699 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-10-17 16:57:49,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:49,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 956 states to 303 states and 956 transitions. [2022-10-17 16:57:49,731 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 956 transitions. [2022-10-17 16:57:49,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:57:49,731 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:49,732 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:49,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:50,246 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-10-17 16:57:50,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:50,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 957 states to 304 states and 957 transitions. [2022-10-17 16:57:50,287 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 957 transitions. [2022-10-17 16:57:50,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-10-17 16:57:50,289 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:50,289 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:50,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:50,318 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:57:50,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:50,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 956 states to 305 states and 956 transitions. [2022-10-17 16:57:50,343 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 956 transitions. [2022-10-17 16:57:50,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-10-17 16:57:50,344 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:50,344 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:50,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:50,388 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-10-17 16:57:50,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:50,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 957 states to 307 states and 957 transitions. [2022-10-17 16:57:50,416 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 957 transitions. [2022-10-17 16:57:50,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-10-17 16:57:50,417 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:50,417 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:50,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:50,745 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:57:50,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:50,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 957 states to 308 states and 957 transitions. [2022-10-17 16:57:50,768 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 957 transitions. [2022-10-17 16:57:50,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-10-17 16:57:50,769 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:50,770 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:50,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:51,114 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-10-17 16:57:51,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:51,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 959 states to 309 states and 959 transitions. [2022-10-17 16:57:51,145 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 959 transitions. [2022-10-17 16:57:51,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-10-17 16:57:51,146 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:51,146 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:51,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:51,176 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:57:51,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:51,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 962 states to 311 states and 962 transitions. [2022-10-17 16:57:51,203 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 962 transitions. [2022-10-17 16:57:51,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-10-17 16:57:51,204 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:51,204 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:51,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:51,233 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:57:51,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:51,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 963 states to 312 states and 963 transitions. [2022-10-17 16:57:51,259 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 963 transitions. [2022-10-17 16:57:51,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:57:51,260 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:51,260 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:51,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:51,293 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:57:51,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:51,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 960 states to 312 states and 960 transitions. [2022-10-17 16:57:51,317 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 960 transitions. [2022-10-17 16:57:51,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:57:51,318 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:51,319 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:51,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:51,354 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-10-17 16:57:51,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:51,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 966 states to 315 states and 966 transitions. [2022-10-17 16:57:51,466 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 966 transitions. [2022-10-17 16:57:51,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-10-17 16:57:51,467 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:51,468 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:51,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:51,507 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-10-17 16:57:51,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:51,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 969 states to 317 states and 969 transitions. [2022-10-17 16:57:51,546 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 969 transitions. [2022-10-17 16:57:51,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-10-17 16:57:51,547 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:51,547 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:51,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:51,617 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:57:52,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:52,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1032 states to 321 states and 1032 transitions. [2022-10-17 16:57:52,065 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 1032 transitions. [2022-10-17 16:57:52,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-10-17 16:57:52,066 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:52,066 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:52,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:52,093 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:57:52,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:52,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1041 states to 325 states and 1041 transitions. [2022-10-17 16:57:52,244 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 1041 transitions. [2022-10-17 16:57:52,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-10-17 16:57:52,244 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:52,245 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:52,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:52,282 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 16:57:52,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:52,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1049 states to 329 states and 1049 transitions. [2022-10-17 16:57:52,359 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 1049 transitions. [2022-10-17 16:57:52,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-10-17 16:57:52,360 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:52,360 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:52,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:52,740 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 16:57:52,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:52,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1050 states to 331 states and 1050 transitions. [2022-10-17 16:57:52,771 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 1050 transitions. [2022-10-17 16:57:52,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-10-17 16:57:52,772 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:52,772 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:52,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:52,809 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-10-17 16:57:52,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:52,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1054 states to 333 states and 1054 transitions. [2022-10-17 16:57:52,830 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 1054 transitions. [2022-10-17 16:57:52,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-10-17 16:57:52,831 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:52,831 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:52,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:52,860 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-10-17 16:57:52,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:52,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1055 states to 334 states and 1055 transitions. [2022-10-17 16:57:52,891 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 1055 transitions. [2022-10-17 16:57:52,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-10-17 16:57:52,891 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:52,892 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:52,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:52,924 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 16:57:52,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:52,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1060 states to 336 states and 1060 transitions. [2022-10-17 16:57:52,997 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 1060 transitions. [2022-10-17 16:57:52,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-10-17 16:57:52,998 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:52,998 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:53,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:53,024 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:57:53,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:53,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1062 states to 338 states and 1062 transitions. [2022-10-17 16:57:53,113 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 1062 transitions. [2022-10-17 16:57:53,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-10-17 16:57:53,114 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:53,114 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:53,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:53,174 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:57:53,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:53,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1180 states to 348 states and 1180 transitions. [2022-10-17 16:57:53,481 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 1180 transitions. [2022-10-17 16:57:53,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-10-17 16:57:53,481 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:53,482 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:53,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:53,864 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-10-17 16:57:53,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:53,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1181 states to 350 states and 1181 transitions. [2022-10-17 16:57:53,895 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states and 1181 transitions. [2022-10-17 16:57:53,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-10-17 16:57:53,895 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:53,896 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:53,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:53,925 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 16:57:53,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:53,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1186 states to 352 states and 1186 transitions. [2022-10-17 16:57:53,949 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 1186 transitions. [2022-10-17 16:57:53,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-10-17 16:57:53,950 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:53,950 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:53,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:53,980 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:57:54,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:54,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1189 states to 354 states and 1189 transitions. [2022-10-17 16:57:54,014 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 1189 transitions. [2022-10-17 16:57:54,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-10-17 16:57:54,017 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:54,017 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:54,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:54,068 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-10-17 16:57:54,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:54,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1190 states to 355 states and 1190 transitions. [2022-10-17 16:57:54,092 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 1190 transitions. [2022-10-17 16:57:54,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-10-17 16:57:54,095 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:54,095 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:54,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:54,164 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:57:54,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:54,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1254 states to 359 states and 1254 transitions. [2022-10-17 16:57:54,588 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 1254 transitions. [2022-10-17 16:57:54,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-10-17 16:57:54,589 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:54,589 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:54,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:54,622 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 16:57:54,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:54,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1257 states to 360 states and 1257 transitions. [2022-10-17 16:57:54,653 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 1257 transitions. [2022-10-17 16:57:54,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-10-17 16:57:54,657 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:54,658 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:54,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:54,683 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:57:54,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:54,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1258 states to 361 states and 1258 transitions. [2022-10-17 16:57:54,736 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 1258 transitions. [2022-10-17 16:57:54,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-10-17 16:57:54,737 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:54,737 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:54,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:54,779 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:57:55,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:55,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1385 states to 373 states and 1385 transitions. [2022-10-17 16:57:55,170 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 1385 transitions. [2022-10-17 16:57:55,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-10-17 16:57:55,171 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:55,171 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:55,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:55,200 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:57:55,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:55,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1385 states to 374 states and 1385 transitions. [2022-10-17 16:57:55,287 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 1385 transitions. [2022-10-17 16:57:55,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 16:57:55,288 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:55,288 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:55,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:55,316 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:57:55,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:55,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1386 states to 375 states and 1386 transitions. [2022-10-17 16:57:55,344 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 1386 transitions. [2022-10-17 16:57:55,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 16:57:55,344 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:55,345 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:55,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:55,376 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 16:57:55,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:55,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1386 states to 376 states and 1386 transitions. [2022-10-17 16:57:55,396 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 1386 transitions. [2022-10-17 16:57:55,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 16:57:55,397 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:55,397 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:55,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:55,431 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:57:55,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:55,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1388 states to 377 states and 1388 transitions. [2022-10-17 16:57:55,619 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 1388 transitions. [2022-10-17 16:57:55,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 16:57:55,623 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:55,623 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:55,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:55,676 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:57:55,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:55,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1393 states to 380 states and 1393 transitions. [2022-10-17 16:57:55,712 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 1393 transitions. [2022-10-17 16:57:55,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 16:57:55,713 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:55,714 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:55,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:56,056 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-10-17 16:57:56,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:56,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1396 states to 382 states and 1396 transitions. [2022-10-17 16:57:56,082 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 1396 transitions. [2022-10-17 16:57:56,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-10-17 16:57:56,083 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:56,083 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:56,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:56,120 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:57:56,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:56,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1397 states to 383 states and 1397 transitions. [2022-10-17 16:57:56,261 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 1397 transitions. [2022-10-17 16:57:56,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-10-17 16:57:56,262 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:56,262 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:56,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:56,292 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:57:56,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:56,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1478 states to 393 states and 1478 transitions. [2022-10-17 16:57:56,491 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 1478 transitions. [2022-10-17 16:57:56,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-10-17 16:57:56,492 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:56,492 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:56,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:56,835 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-10-17 16:57:56,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:56,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1480 states to 395 states and 1480 transitions. [2022-10-17 16:57:56,859 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 1480 transitions. [2022-10-17 16:57:56,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-10-17 16:57:56,860 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:56,861 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:56,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:56,891 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:57:56,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:56,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1488 states to 400 states and 1488 transitions. [2022-10-17 16:57:56,980 INFO L276 IsEmpty]: Start isEmpty. Operand 400 states and 1488 transitions. [2022-10-17 16:57:56,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-10-17 16:57:56,981 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:56,982 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:56,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:57,013 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-10-17 16:57:57,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:57,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1491 states to 401 states and 1491 transitions. [2022-10-17 16:57:57,143 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 1491 transitions. [2022-10-17 16:57:57,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-10-17 16:57:57,144 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:57,145 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:57,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:57,526 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-10-17 16:57:57,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:57,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1494 states to 403 states and 1494 transitions. [2022-10-17 16:57:57,552 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 1494 transitions. [2022-10-17 16:57:57,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-10-17 16:57:57,553 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:57,553 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:57,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:57,594 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:57:57,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:57,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1582 states to 415 states and 1582 transitions. [2022-10-17 16:57:57,748 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 1582 transitions. [2022-10-17 16:57:57,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-10-17 16:57:57,750 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:57,750 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:57,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:58,081 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-10-17 16:57:58,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:58,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1583 states to 416 states and 1583 transitions. [2022-10-17 16:57:58,111 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 1583 transitions. [2022-10-17 16:57:58,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-10-17 16:57:58,112 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:58,112 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:58,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:58,190 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:57:59,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:59,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1723 states to 430 states and 1723 transitions. [2022-10-17 16:57:59,094 INFO L276 IsEmpty]: Start isEmpty. Operand 430 states and 1723 transitions. [2022-10-17 16:57:59,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-10-17 16:57:59,095 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:59,095 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:59,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:59,122 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-10-17 16:57:59,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:59,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1720 states to 430 states and 1720 transitions. [2022-10-17 16:57:59,213 INFO L276 IsEmpty]: Start isEmpty. Operand 430 states and 1720 transitions. [2022-10-17 16:57:59,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-10-17 16:57:59,214 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:59,214 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:59,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:59,524 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-10-17 16:57:59,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:59,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1720 states to 431 states and 1720 transitions. [2022-10-17 16:57:59,547 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 1720 transitions. [2022-10-17 16:57:59,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-10-17 16:57:59,548 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:59,548 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:59,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:59,585 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:57:59,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:59,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1725 states to 434 states and 1725 transitions. [2022-10-17 16:57:59,638 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 1725 transitions. [2022-10-17 16:57:59,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-10-17 16:57:59,640 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:59,640 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:59,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:59,710 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:58:00,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:00,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1790 states to 440 states and 1790 transitions. [2022-10-17 16:58:00,244 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 1790 transitions. [2022-10-17 16:58:00,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-10-17 16:58:00,245 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:00,245 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:00,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:00,299 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:58:00,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:00,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1804 states to 442 states and 1804 transitions. [2022-10-17 16:58:00,376 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 1804 transitions. [2022-10-17 16:58:00,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-10-17 16:58:00,377 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:00,378 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:00,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:00,414 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:58:00,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:00,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1812 states to 447 states and 1812 transitions. [2022-10-17 16:58:00,447 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 1812 transitions. [2022-10-17 16:58:00,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-10-17 16:58:00,448 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:00,449 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:00,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:00,484 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-10-17 16:58:00,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:00,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1816 states to 448 states and 1816 transitions. [2022-10-17 16:58:00,606 INFO L276 IsEmpty]: Start isEmpty. Operand 448 states and 1816 transitions. [2022-10-17 16:58:00,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-10-17 16:58:00,608 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:00,608 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:00,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:00,645 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:58:00,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:00,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1830 states to 450 states and 1830 transitions. [2022-10-17 16:58:00,728 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 1830 transitions. [2022-10-17 16:58:00,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-10-17 16:58:00,729 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:00,729 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:00,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:00,760 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 16:58:01,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:01,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1834 states to 452 states and 1834 transitions. [2022-10-17 16:58:01,093 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 1834 transitions. [2022-10-17 16:58:01,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-10-17 16:58:01,100 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:01,101 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:01,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:01,465 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:58:02,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:02,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1891 states to 468 states and 1891 transitions. [2022-10-17 16:58:02,685 INFO L276 IsEmpty]: Start isEmpty. Operand 468 states and 1891 transitions. [2022-10-17 16:58:02,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-10-17 16:58:02,687 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:02,687 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:02,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:02,723 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-10-17 16:58:02,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:02,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1889 states to 468 states and 1889 transitions. [2022-10-17 16:58:02,855 INFO L276 IsEmpty]: Start isEmpty. Operand 468 states and 1889 transitions. [2022-10-17 16:58:02,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-10-17 16:58:02,857 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:02,857 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:02,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:02,912 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:58:02,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:02,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1903 states to 470 states and 1903 transitions. [2022-10-17 16:58:02,994 INFO L276 IsEmpty]: Start isEmpty. Operand 470 states and 1903 transitions. [2022-10-17 16:58:02,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-10-17 16:58:02,996 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:02,996 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:03,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:03,029 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 16:58:03,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:03,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1906 states to 471 states and 1906 transitions. [2022-10-17 16:58:03,063 INFO L276 IsEmpty]: Start isEmpty. Operand 471 states and 1906 transitions. [2022-10-17 16:58:03,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-10-17 16:58:03,065 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:03,066 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:03,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:03,105 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 16:58:03,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:03,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1909 states to 472 states and 1909 transitions. [2022-10-17 16:58:03,345 INFO L276 IsEmpty]: Start isEmpty. Operand 472 states and 1909 transitions. [2022-10-17 16:58:03,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-10-17 16:58:03,347 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:03,347 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:03,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:03,384 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 16:58:04,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:04,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1974 states to 476 states and 1974 transitions. [2022-10-17 16:58:04,210 INFO L276 IsEmpty]: Start isEmpty. Operand 476 states and 1974 transitions. [2022-10-17 16:58:04,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-10-17 16:58:04,211 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:04,211 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:04,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:04,264 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:58:04,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:04,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1989 states to 478 states and 1989 transitions. [2022-10-17 16:58:04,340 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 1989 transitions. [2022-10-17 16:58:04,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-10-17 16:58:04,341 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:04,341 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:04,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:04,378 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-10-17 16:58:04,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:04,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1990 states to 479 states and 1990 transitions. [2022-10-17 16:58:04,416 INFO L276 IsEmpty]: Start isEmpty. Operand 479 states and 1990 transitions. [2022-10-17 16:58:04,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-10-17 16:58:04,417 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:04,417 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:04,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:04,467 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 16:58:04,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:04,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1993 states to 480 states and 1993 transitions. [2022-10-17 16:58:04,675 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states and 1993 transitions. [2022-10-17 16:58:04,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-10-17 16:58:04,677 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:04,677 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:04,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:04,727 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 16:58:05,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:05,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2059 states to 484 states and 2059 transitions. [2022-10-17 16:58:05,396 INFO L276 IsEmpty]: Start isEmpty. Operand 484 states and 2059 transitions. [2022-10-17 16:58:05,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-10-17 16:58:05,398 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:05,398 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:05,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:05,437 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 16:58:05,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:05,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2061 states to 485 states and 2061 transitions. [2022-10-17 16:58:05,484 INFO L276 IsEmpty]: Start isEmpty. Operand 485 states and 2061 transitions. [2022-10-17 16:58:05,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-10-17 16:58:05,486 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:05,486 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:05,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:05,519 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:58:05,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:05,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2077 states to 487 states and 2077 transitions. [2022-10-17 16:58:05,598 INFO L276 IsEmpty]: Start isEmpty. Operand 487 states and 2077 transitions. [2022-10-17 16:58:05,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-10-17 16:58:05,599 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:05,600 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:05,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:05,635 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-10-17 16:58:06,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:06,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2084 states to 490 states and 2084 transitions. [2022-10-17 16:58:06,035 INFO L276 IsEmpty]: Start isEmpty. Operand 490 states and 2084 transitions. [2022-10-17 16:58:06,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-10-17 16:58:06,036 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:06,037 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:06,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:06,077 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-10-17 16:58:06,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:06,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2085 states to 491 states and 2085 transitions. [2022-10-17 16:58:06,133 INFO L276 IsEmpty]: Start isEmpty. Operand 491 states and 2085 transitions. [2022-10-17 16:58:06,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-10-17 16:58:06,135 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:06,135 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:06,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:06,187 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 16:58:06,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:06,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2087 states to 492 states and 2087 transitions. [2022-10-17 16:58:06,228 INFO L276 IsEmpty]: Start isEmpty. Operand 492 states and 2087 transitions. [2022-10-17 16:58:06,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-10-17 16:58:06,229 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:06,230 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:06,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:06,263 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-10-17 16:58:06,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:06,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2156 states to 496 states and 2156 transitions. [2022-10-17 16:58:06,900 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 2156 transitions. [2022-10-17 16:58:06,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-10-17 16:58:06,901 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:06,902 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:06,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:06,940 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:58:07,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:07,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2173 states to 498 states and 2173 transitions. [2022-10-17 16:58:07,015 INFO L276 IsEmpty]: Start isEmpty. Operand 498 states and 2173 transitions. [2022-10-17 16:58:07,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-10-17 16:58:07,017 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:07,017 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:07,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:07,048 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-10-17 16:58:07,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:07,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2175 states to 500 states and 2175 transitions. [2022-10-17 16:58:07,092 INFO L276 IsEmpty]: Start isEmpty. Operand 500 states and 2175 transitions. [2022-10-17 16:58:07,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-10-17 16:58:07,093 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:07,094 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:07,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:07,255 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 6 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.