./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/ldv-sets/test_mutex_unbounded-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version b5237d83 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_379b0923-e8ed-4f10-9ab0-b10f2d1a93e9/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_379b0923-e8ed-4f10-9ab0-b10f2d1a93e9/bin/ukojak-jW3SillKbg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_379b0923-e8ed-4f10-9ab0-b10f2d1a93e9/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_379b0923-e8ed-4f10-9ab0-b10f2d1a93e9/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-sets/test_mutex_unbounded-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_379b0923-e8ed-4f10-9ab0-b10f2d1a93e9/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_379b0923-e8ed-4f10-9ab0-b10f2d1a93e9/bin/ukojak-jW3SillKbg --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 10aecdd717bb6691571ad1da0b912f030832fb85361f767ea82293acfe046216 --- 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-b5237d8 [2022-11-21 21:56:38,809 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 21:56:38,812 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 21:56:38,851 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 21:56:38,851 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 21:56:38,854 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 21:56:38,857 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 21:56:38,859 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 21:56:38,861 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 21:56:38,866 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 21:56:38,867 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 21:56:38,869 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 21:56:38,870 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 21:56:38,872 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 21:56:38,873 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 21:56:38,874 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 21:56:38,876 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 21:56:38,877 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 21:56:38,878 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 21:56:38,884 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 21:56:38,886 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 21:56:38,888 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 21:56:38,889 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 21:56:38,890 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 21:56:38,898 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 21:56:38,900 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 21:56:38,900 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 21:56:38,902 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 21:56:38,902 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 21:56:38,903 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 21:56:38,903 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 21:56:38,904 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 21:56:38,906 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 21:56:38,907 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 21:56:38,908 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 21:56:38,908 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 21:56:38,908 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 21:56:38,909 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 21:56:38,909 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 21:56:38,910 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 21:56:38,911 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 21:56:38,912 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_379b0923-e8ed-4f10-9ab0-b10f2d1a93e9/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-21 21:56:38,948 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 21:56:38,949 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 21:56:38,950 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 21:56:38,950 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 21:56:38,951 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 21:56:38,952 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 21:56:38,963 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 21:56:38,964 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 21:56:38,964 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 21:56:38,964 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 21:56:38,965 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 21:56:38,965 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 21:56:38,966 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 21:56:38,966 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 21:56:38,966 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 21:56:38,967 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 21:56:38,967 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 21:56:38,967 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 21:56:38,967 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 21:56:38,968 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 21:56:38,968 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 21:56:38,968 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 21:56:38,969 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 21:56:38,969 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 21:56:38,969 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 21:56:38,970 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 21:56:38,970 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 21:56:38,970 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-21 21:56:38,970 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-21 21:56:38,971 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 21:56:38,971 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_379b0923-e8ed-4f10-9ab0-b10f2d1a93e9/bin/ukojak-jW3SillKbg/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_379b0923-e8ed-4f10-9ab0-b10f2d1a93e9/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 10aecdd717bb6691571ad1da0b912f030832fb85361f767ea82293acfe046216 [2022-11-21 21:56:39,257 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 21:56:39,288 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 21:56:39,290 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 21:56:39,291 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 21:56:39,292 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 21:56:39,293 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_379b0923-e8ed-4f10-9ab0-b10f2d1a93e9/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/ldv-sets/test_mutex_unbounded-1.i [2022-11-21 21:56:42,302 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 21:56:42,563 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 21:56:42,564 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_379b0923-e8ed-4f10-9ab0-b10f2d1a93e9/sv-benchmarks/c/ldv-sets/test_mutex_unbounded-1.i [2022-11-21 21:56:42,579 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_379b0923-e8ed-4f10-9ab0-b10f2d1a93e9/bin/ukojak-jW3SillKbg/data/8037e66b9/55a4125ad8ab41e5a43c39a7cfb00639/FLAG4f2aaa0c3 [2022-11-21 21:56:42,592 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_379b0923-e8ed-4f10-9ab0-b10f2d1a93e9/bin/ukojak-jW3SillKbg/data/8037e66b9/55a4125ad8ab41e5a43c39a7cfb00639 [2022-11-21 21:56:42,595 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 21:56:42,596 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 21:56:42,597 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 21:56:42,597 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 21:56:42,601 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 21:56:42,601 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 09:56:42" (1/1) ... [2022-11-21 21:56:42,602 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@140c9408 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:56:42, skipping insertion in model container [2022-11-21 21:56:42,603 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 09:56:42" (1/1) ... [2022-11-21 21:56:42,610 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 21:56:42,656 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 21:56:43,061 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_379b0923-e8ed-4f10-9ab0-b10f2d1a93e9/sv-benchmarks/c/ldv-sets/test_mutex_unbounded-1.i[26271,26284] [2022-11-21 21:56:43,066 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_379b0923-e8ed-4f10-9ab0-b10f2d1a93e9/sv-benchmarks/c/ldv-sets/test_mutex_unbounded-1.i[26396,26409] [2022-11-21 21:56:43,068 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_379b0923-e8ed-4f10-9ab0-b10f2d1a93e9/sv-benchmarks/c/ldv-sets/test_mutex_unbounded-1.i[26511,26524] [2022-11-21 21:56:43,093 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 21:56:43,107 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 21:56:43,179 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_379b0923-e8ed-4f10-9ab0-b10f2d1a93e9/sv-benchmarks/c/ldv-sets/test_mutex_unbounded-1.i[26271,26284] [2022-11-21 21:56:43,194 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_379b0923-e8ed-4f10-9ab0-b10f2d1a93e9/sv-benchmarks/c/ldv-sets/test_mutex_unbounded-1.i[26396,26409] [2022-11-21 21:56:43,195 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_379b0923-e8ed-4f10-9ab0-b10f2d1a93e9/sv-benchmarks/c/ldv-sets/test_mutex_unbounded-1.i[26511,26524] [2022-11-21 21:56:43,200 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 21:56:43,230 INFO L208 MainTranslator]: Completed translation [2022-11-21 21:56:43,231 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:56:43 WrapperNode [2022-11-21 21:56:43,231 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 21:56:43,232 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 21:56:43,232 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 21:56:43,233 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 21:56:43,240 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:56:43" (1/1) ... [2022-11-21 21:56:43,254 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:56:43" (1/1) ... [2022-11-21 21:56:43,282 INFO L138 Inliner]: procedures = 142, calls = 62, calls flagged for inlining = 15, calls inlined = 14, statements flattened = 163 [2022-11-21 21:56:43,282 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 21:56:43,283 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 21:56:43,283 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 21:56:43,283 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 21:56:43,292 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:56:43" (1/1) ... [2022-11-21 21:56:43,293 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:56:43" (1/1) ... [2022-11-21 21:56:43,296 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:56:43" (1/1) ... [2022-11-21 21:56:43,297 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:56:43" (1/1) ... [2022-11-21 21:56:43,315 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:56:43" (1/1) ... [2022-11-21 21:56:43,319 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:56:43" (1/1) ... [2022-11-21 21:56:43,322 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:56:43" (1/1) ... [2022-11-21 21:56:43,323 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:56:43" (1/1) ... [2022-11-21 21:56:43,327 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 21:56:43,328 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 21:56:43,328 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 21:56:43,328 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 21:56:43,329 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:56:43" (1/1) ... [2022-11-21 21:56:43,335 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 21:56:43,348 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_379b0923-e8ed-4f10-9ab0-b10f2d1a93e9/bin/ukojak-jW3SillKbg/z3 [2022-11-21 21:56:43,370 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_379b0923-e8ed-4f10-9ab0-b10f2d1a93e9/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 21:56:43,376 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_379b0923-e8ed-4f10-9ab0-b10f2d1a93e9/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 21:56:43,415 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_list_add [2022-11-21 21:56:43,416 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_list_add [2022-11-21 21:56:43,416 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_add [2022-11-21 21:56:43,417 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_add [2022-11-21 21:56:43,423 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-21 21:56:43,423 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 21:56:43,423 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-21 21:56:43,423 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_in_set [2022-11-21 21:56:43,423 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_in_set [2022-11-21 21:56:43,424 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-21 21:56:43,424 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-21 21:56:43,424 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-21 21:56:43,424 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-21 21:56:43,424 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_successful_malloc [2022-11-21 21:56:43,424 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_successful_malloc [2022-11-21 21:56:43,425 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 21:56:43,425 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 21:56:43,574 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 21:56:43,576 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 21:56:43,945 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 21:56:44,210 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 21:56:44,210 INFO L300 CfgBuilder]: Removed 5 assume(true) statements. [2022-11-21 21:56:44,213 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 09:56:44 BoogieIcfgContainer [2022-11-21 21:56:44,213 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 21:56:44,214 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-21 21:56:44,214 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-21 21:56:44,224 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-21 21:56:44,225 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 09:56:44" (1/1) ... [2022-11-21 21:56:44,239 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-21 21:56:44,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:56:44,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 38 states and 48 transitions. [2022-11-21 21:56:44,315 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 48 transitions. [2022-11-21 21:56:44,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-21 21:56:44,319 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:56:44,319 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:56:44,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:56:44,731 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:56:44,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:56:44,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 44 states and 58 transitions. [2022-11-21 21:56:44,853 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 58 transitions. [2022-11-21 21:56:44,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-21 21:56:44,855 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:56:44,855 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:56:44,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:56:45,035 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:56:45,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:56:45,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 45 states and 59 transitions. [2022-11-21 21:56:45,055 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 59 transitions. [2022-11-21 21:56:45,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-21 21:56:45,057 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:56:45,057 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:56:45,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:56:45,237 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-21 21:56:45,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:56:45,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 51 states and 69 transitions. [2022-11-21 21:56:45,341 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 69 transitions. [2022-11-21 21:56:45,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-21 21:56:45,343 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:56:45,343 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:56:45,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:56:45,521 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-21 21:56:45,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:56:45,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 50 states and 66 transitions. [2022-11-21 21:56:45,758 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 66 transitions. [2022-11-21 21:56:45,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-21 21:56:45,760 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:56:45,760 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:56:45,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:56:46,093 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-11-21 21:56:46,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:56:46,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 57 states and 76 transitions. [2022-11-21 21:56:46,270 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 76 transitions. [2022-11-21 21:56:46,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-21 21:56:46,274 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:56:46,274 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:56:46,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:56:46,716 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 0 proven. 39 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2022-11-21 21:56:46,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:56:46,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 64 states and 86 transitions. [2022-11-21 21:56:46,910 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 86 transitions. [2022-11-21 21:56:46,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-11-21 21:56:46,911 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:56:46,912 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:56:47,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:56:47,401 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2022-11-21 21:56:47,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:56:47,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 71 states and 96 transitions. [2022-11-21 21:56:47,606 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 96 transitions. [2022-11-21 21:56:47,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-11-21 21:56:47,608 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:56:47,608 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:56:47,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:56:48,156 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 0 proven. 100 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2022-11-21 21:56:48,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:56:48,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 78 states and 106 transitions. [2022-11-21 21:56:48,363 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 106 transitions. [2022-11-21 21:56:48,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2022-11-21 21:56:48,365 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:56:48,365 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:56:48,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:56:49,006 INFO L134 CoverageAnalysis]: Checked inductivity of 309 backedges. 0 proven. 141 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2022-11-21 21:56:49,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:56:49,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 85 states and 116 transitions. [2022-11-21 21:56:49,255 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 116 transitions. [2022-11-21 21:56:49,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2022-11-21 21:56:49,256 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:56:49,257 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:56:49,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:56:50,051 INFO L134 CoverageAnalysis]: Checked inductivity of 413 backedges. 0 proven. 189 refuted. 0 times theorem prover too weak. 224 trivial. 0 not checked. [2022-11-21 21:56:50,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:56:50,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 92 states and 126 transitions. [2022-11-21 21:56:50,307 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 126 transitions. [2022-11-21 21:56:50,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2022-11-21 21:56:50,309 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:56:50,309 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:56:50,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:56:51,242 INFO L134 CoverageAnalysis]: Checked inductivity of 532 backedges. 0 proven. 244 refuted. 0 times theorem prover too weak. 288 trivial. 0 not checked. [2022-11-21 21:56:51,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:56:51,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 99 states and 136 transitions. [2022-11-21 21:56:51,507 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 136 transitions. [2022-11-21 21:56:51,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2022-11-21 21:56:51,509 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:56:51,509 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:56:51,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:56:52,515 INFO L134 CoverageAnalysis]: Checked inductivity of 666 backedges. 0 proven. 306 refuted. 0 times theorem prover too weak. 360 trivial. 0 not checked. [2022-11-21 21:56:52,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:56:52,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 106 states and 146 transitions. [2022-11-21 21:56:52,792 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 146 transitions. [2022-11-21 21:56:52,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2022-11-21 21:56:52,797 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:56:52,799 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:56:52,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:56:54,054 INFO L134 CoverageAnalysis]: Checked inductivity of 815 backedges. 0 proven. 375 refuted. 0 times theorem prover too weak. 440 trivial. 0 not checked. [2022-11-21 21:56:54,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:56:54,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 113 states and 156 transitions. [2022-11-21 21:56:54,358 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 156 transitions. [2022-11-21 21:56:54,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2022-11-21 21:56:54,360 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:56:54,360 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:56:54,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:56:55,603 INFO L134 CoverageAnalysis]: Checked inductivity of 979 backedges. 0 proven. 451 refuted. 0 times theorem prover too weak. 528 trivial. 0 not checked. [2022-11-21 21:56:55,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:56:55,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 120 states and 166 transitions. [2022-11-21 21:56:55,933 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 166 transitions. [2022-11-21 21:56:55,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2022-11-21 21:56:55,936 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:56:55,936 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:56:56,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:56:57,439 INFO L134 CoverageAnalysis]: Checked inductivity of 1158 backedges. 0 proven. 534 refuted. 0 times theorem prover too weak. 624 trivial. 0 not checked. [2022-11-21 21:56:57,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:56:57,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 127 states and 176 transitions. [2022-11-21 21:56:57,773 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 176 transitions. [2022-11-21 21:56:57,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2022-11-21 21:56:57,776 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:56:57,776 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:56:57,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:56:59,200 INFO L134 CoverageAnalysis]: Checked inductivity of 1352 backedges. 0 proven. 624 refuted. 0 times theorem prover too weak. 728 trivial. 0 not checked. [2022-11-21 21:56:59,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:56:59,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 134 states and 186 transitions. [2022-11-21 21:56:59,555 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 186 transitions. [2022-11-21 21:56:59,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2022-11-21 21:56:59,558 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:56:59,558 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:56:59,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:57:01,028 INFO L134 CoverageAnalysis]: Checked inductivity of 1561 backedges. 0 proven. 721 refuted. 0 times theorem prover too weak. 840 trivial. 0 not checked. [2022-11-21 21:57:01,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:57:01,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 141 states and 196 transitions. [2022-11-21 21:57:01,435 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 196 transitions. [2022-11-21 21:57:01,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2022-11-21 21:57:01,439 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:57:01,439 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:57:01,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:57:03,016 INFO L134 CoverageAnalysis]: Checked inductivity of 1785 backedges. 0 proven. 825 refuted. 0 times theorem prover too weak. 960 trivial. 0 not checked. [2022-11-21 21:57:03,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:57:03,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 148 states and 206 transitions. [2022-11-21 21:57:03,431 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 206 transitions. [2022-11-21 21:57:03,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2022-11-21 21:57:03,435 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:57:03,435 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:57:03,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:57:05,085 INFO L134 CoverageAnalysis]: Checked inductivity of 2024 backedges. 0 proven. 936 refuted. 0 times theorem prover too weak. 1088 trivial. 0 not checked. [2022-11-21 21:57:05,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:57:05,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 155 states and 216 transitions. [2022-11-21 21:57:05,524 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 216 transitions. [2022-11-21 21:57:05,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2022-11-21 21:57:05,527 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:57:05,528 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:57:05,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:57:07,949 INFO L134 CoverageAnalysis]: Checked inductivity of 2278 backedges. 0 proven. 1054 refuted. 0 times theorem prover too weak. 1224 trivial. 0 not checked. [2022-11-21 21:57:08,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:57:08,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 162 states and 226 transitions. [2022-11-21 21:57:08,418 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 226 transitions. [2022-11-21 21:57:08,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 286 [2022-11-21 21:57:08,423 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:57:08,423 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:57:08,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:57:10,185 INFO L134 CoverageAnalysis]: Checked inductivity of 2547 backedges. 0 proven. 1179 refuted. 0 times theorem prover too weak. 1368 trivial. 0 not checked. [2022-11-21 21:57:10,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:57:10,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 169 states and 236 transitions. [2022-11-21 21:57:10,665 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 236 transitions. [2022-11-21 21:57:10,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 301 [2022-11-21 21:57:10,670 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:57:10,670 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:57:10,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:57:12,555 INFO L134 CoverageAnalysis]: Checked inductivity of 2831 backedges. 0 proven. 1311 refuted. 0 times theorem prover too weak. 1520 trivial. 0 not checked. [2022-11-21 21:57:12,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:57:12,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 176 states and 246 transitions. [2022-11-21 21:57:12,997 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 246 transitions. [2022-11-21 21:57:12,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 316 [2022-11-21 21:57:12,999 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:57:13,000 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:57:13,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:57:15,360 INFO L134 CoverageAnalysis]: Checked inductivity of 3130 backedges. 0 proven. 1450 refuted. 0 times theorem prover too weak. 1680 trivial. 0 not checked. [2022-11-21 21:57:15,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:57:15,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 183 states and 256 transitions. [2022-11-21 21:57:15,796 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 256 transitions. [2022-11-21 21:57:15,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 331 [2022-11-21 21:57:15,801 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:57:15,801 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:57:16,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:57:18,300 INFO L134 CoverageAnalysis]: Checked inductivity of 3444 backedges. 0 proven. 1596 refuted. 0 times theorem prover too weak. 1848 trivial. 0 not checked. [2022-11-21 21:57:18,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:57:18,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 190 states and 266 transitions. [2022-11-21 21:57:18,795 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 266 transitions. [2022-11-21 21:57:18,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 346 [2022-11-21 21:57:18,797 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:57:18,797 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:57:19,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:57:21,388 INFO L134 CoverageAnalysis]: Checked inductivity of 3773 backedges. 0 proven. 1749 refuted. 0 times theorem prover too weak. 2024 trivial. 0 not checked. [2022-11-21 21:57:21,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:57:21,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 197 states and 276 transitions. [2022-11-21 21:57:21,888 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 276 transitions. [2022-11-21 21:57:21,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 361 [2022-11-21 21:57:21,891 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:57:21,894 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:57:22,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:57:25,095 INFO L134 CoverageAnalysis]: Checked inductivity of 4117 backedges. 0 proven. 1909 refuted. 0 times theorem prover too weak. 2208 trivial. 0 not checked. [2022-11-21 21:57:25,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:57:25,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 204 states and 286 transitions. [2022-11-21 21:57:25,591 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 286 transitions. [2022-11-21 21:57:25,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 376 [2022-11-21 21:57:25,594 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:57:25,594 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:57:25,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:57:28,401 INFO L134 CoverageAnalysis]: Checked inductivity of 4476 backedges. 0 proven. 2076 refuted. 0 times theorem prover too weak. 2400 trivial. 0 not checked. [2022-11-21 21:57:28,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:57:28,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 211 states and 296 transitions. [2022-11-21 21:57:28,907 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 296 transitions. [2022-11-21 21:57:28,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 391 [2022-11-21 21:57:28,909 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:57:28,909 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:57:29,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:57:32,014 INFO L134 CoverageAnalysis]: Checked inductivity of 4850 backedges. 0 proven. 2250 refuted. 0 times theorem prover too weak. 2600 trivial. 0 not checked. [2022-11-21 21:57:32,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:57:32,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 218 states and 306 transitions. [2022-11-21 21:57:32,580 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 306 transitions. [2022-11-21 21:57:32,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 406 [2022-11-21 21:57:32,584 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:57:32,584 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:57:32,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:57:35,797 INFO L134 CoverageAnalysis]: Checked inductivity of 5239 backedges. 0 proven. 2431 refuted. 0 times theorem prover too weak. 2808 trivial. 0 not checked. [2022-11-21 21:57:36,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:57:36,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 225 states and 316 transitions. [2022-11-21 21:57:36,319 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 316 transitions. [2022-11-21 21:57:36,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 421 [2022-11-21 21:57:36,322 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:57:36,322 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:57:36,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:57:39,588 INFO L134 CoverageAnalysis]: Checked inductivity of 5643 backedges. 0 proven. 2619 refuted. 0 times theorem prover too weak. 3024 trivial. 0 not checked. [2022-11-21 21:57:40,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:57:40,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 232 states and 326 transitions. [2022-11-21 21:57:40,131 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 326 transitions. [2022-11-21 21:57:40,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 436 [2022-11-21 21:57:40,134 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:57:40,135 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:57:40,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:57:43,959 INFO L134 CoverageAnalysis]: Checked inductivity of 6062 backedges. 0 proven. 2814 refuted. 0 times theorem prover too weak. 3248 trivial. 0 not checked. [2022-11-21 21:57:44,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:57:44,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 239 states and 336 transitions. [2022-11-21 21:57:44,510 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 336 transitions. [2022-11-21 21:57:44,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 451 [2022-11-21 21:57:44,512 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:57:44,513 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:57:44,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:57:48,170 INFO L134 CoverageAnalysis]: Checked inductivity of 6496 backedges. 0 proven. 3016 refuted. 0 times theorem prover too weak. 3480 trivial. 0 not checked. [2022-11-21 21:57:48,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:57:48,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 358 states to 246 states and 346 transitions. [2022-11-21 21:57:48,747 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 346 transitions. [2022-11-21 21:57:48,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 466 [2022-11-21 21:57:48,750 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:57:48,750 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:57:49,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:57:52,689 INFO L134 CoverageAnalysis]: Checked inductivity of 6945 backedges. 0 proven. 3225 refuted. 0 times theorem prover too weak. 3720 trivial. 0 not checked. [2022-11-21 21:57:53,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:57:53,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 368 states to 253 states and 356 transitions. [2022-11-21 21:57:53,326 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 356 transitions. [2022-11-21 21:57:53,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 481 [2022-11-21 21:57:53,327 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:57:53,328 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:57:53,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:57:57,469 INFO L134 CoverageAnalysis]: Checked inductivity of 7409 backedges. 0 proven. 3441 refuted. 0 times theorem prover too weak. 3968 trivial. 0 not checked. [2022-11-21 21:57:58,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:57:58,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 378 states to 260 states and 366 transitions. [2022-11-21 21:57:58,073 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 366 transitions. [2022-11-21 21:57:58,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 496 [2022-11-21 21:57:58,077 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:57:58,077 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:57:58,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:58:02,677 INFO L134 CoverageAnalysis]: Checked inductivity of 7888 backedges. 0 proven. 3664 refuted. 0 times theorem prover too weak. 4224 trivial. 0 not checked. [2022-11-21 21:58:03,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:58:03,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 267 states and 376 transitions. [2022-11-21 21:58:03,292 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 376 transitions. [2022-11-21 21:58:03,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 511 [2022-11-21 21:58:03,295 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:58:03,296 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:58:03,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:58:08,070 INFO L134 CoverageAnalysis]: Checked inductivity of 8382 backedges. 0 proven. 3894 refuted. 0 times theorem prover too weak. 4488 trivial. 0 not checked. [2022-11-21 21:58:08,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:58:08,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 398 states to 274 states and 386 transitions. [2022-11-21 21:58:08,744 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 386 transitions. [2022-11-21 21:58:08,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 526 [2022-11-21 21:58:08,748 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:58:08,748 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:58:09,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:58:13,824 INFO L134 CoverageAnalysis]: Checked inductivity of 8891 backedges. 0 proven. 4131 refuted. 0 times theorem prover too weak. 4760 trivial. 0 not checked. [2022-11-21 21:58:14,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:58:14,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 408 states to 281 states and 396 transitions. [2022-11-21 21:58:14,633 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 396 transitions. [2022-11-21 21:58:14,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 541 [2022-11-21 21:58:14,641 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:58:14,642 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:58:15,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:58:20,146 INFO L134 CoverageAnalysis]: Checked inductivity of 9415 backedges. 0 proven. 4375 refuted. 0 times theorem prover too weak. 5040 trivial. 0 not checked. [2022-11-21 21:58:20,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:58:20,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 418 states to 288 states and 406 transitions. [2022-11-21 21:58:20,812 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 406 transitions. [2022-11-21 21:58:20,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 556 [2022-11-21 21:58:20,816 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:58:20,816 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:58:21,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:58:26,624 INFO L134 CoverageAnalysis]: Checked inductivity of 9954 backedges. 0 proven. 4626 refuted. 0 times theorem prover too weak. 5328 trivial. 0 not checked. [2022-11-21 21:58:27,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:58:27,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 428 states to 295 states and 416 transitions. [2022-11-21 21:58:27,324 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 416 transitions. [2022-11-21 21:58:27,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 571 [2022-11-21 21:58:27,328 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:58:27,329 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:58:27,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:58:33,457 INFO L134 CoverageAnalysis]: Checked inductivity of 10508 backedges. 0 proven. 4884 refuted. 0 times theorem prover too weak. 5624 trivial. 0 not checked. [2022-11-21 21:58:34,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:58:34,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 438 states to 302 states and 426 transitions. [2022-11-21 21:58:34,160 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 426 transitions. [2022-11-21 21:58:34,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 586 [2022-11-21 21:58:34,164 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:58:34,165 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:58:34,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:58:40,670 INFO L134 CoverageAnalysis]: Checked inductivity of 11077 backedges. 0 proven. 5149 refuted. 0 times theorem prover too weak. 5928 trivial. 0 not checked. [2022-11-21 21:58:41,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:58:41,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 448 states to 309 states and 436 transitions. [2022-11-21 21:58:41,422 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 436 transitions. [2022-11-21 21:58:41,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 601 [2022-11-21 21:58:41,426 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:58:41,427 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:58:41,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:58:48,179 INFO L134 CoverageAnalysis]: Checked inductivity of 11661 backedges. 0 proven. 5421 refuted. 0 times theorem prover too weak. 6240 trivial. 0 not checked. [2022-11-21 21:58:48,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:58:48,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 458 states to 316 states and 446 transitions. [2022-11-21 21:58:48,912 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 446 transitions. [2022-11-21 21:58:48,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 616 [2022-11-21 21:58:48,917 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:58:48,917 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:58:49,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:58:56,150 INFO L134 CoverageAnalysis]: Checked inductivity of 12260 backedges. 0 proven. 5700 refuted. 0 times theorem prover too weak. 6560 trivial. 0 not checked. [2022-11-21 21:58:56,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:58:56,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 323 states and 456 transitions. [2022-11-21 21:58:56,903 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 456 transitions. [2022-11-21 21:58:56,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 631 [2022-11-21 21:58:56,908 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:58:56,908 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:58:57,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:59:04,449 INFO L134 CoverageAnalysis]: Checked inductivity of 12874 backedges. 0 proven. 5986 refuted. 0 times theorem prover too weak. 6888 trivial. 0 not checked. [2022-11-21 21:59:05,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:59:05,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 478 states to 330 states and 466 transitions. [2022-11-21 21:59:05,222 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 466 transitions. [2022-11-21 21:59:05,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 646 [2022-11-21 21:59:05,227 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:59:05,227 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:59:05,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:59:13,319 INFO L134 CoverageAnalysis]: Checked inductivity of 13503 backedges. 0 proven. 6279 refuted. 0 times theorem prover too weak. 7224 trivial. 0 not checked. [2022-11-21 21:59:14,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:59:14,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 488 states to 337 states and 476 transitions. [2022-11-21 21:59:14,128 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 476 transitions. [2022-11-21 21:59:14,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 661 [2022-11-21 21:59:14,133 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:59:14,133 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:59:14,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:59:22,478 INFO L134 CoverageAnalysis]: Checked inductivity of 14147 backedges. 0 proven. 6579 refuted. 0 times theorem prover too weak. 7568 trivial. 0 not checked. [2022-11-21 21:59:23,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:59:23,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 498 states to 344 states and 486 transitions. [2022-11-21 21:59:23,283 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 486 transitions. [2022-11-21 21:59:23,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 676 [2022-11-21 21:59:23,288 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:59:23,289 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:59:23,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:59:32,007 INFO L134 CoverageAnalysis]: Checked inductivity of 14806 backedges. 0 proven. 6886 refuted. 0 times theorem prover too weak. 7920 trivial. 0 not checked. [2022-11-21 21:59:32,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:59:32,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 508 states to 351 states and 496 transitions. [2022-11-21 21:59:32,848 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 496 transitions. [2022-11-21 21:59:32,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 691 [2022-11-21 21:59:32,851 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:59:32,851 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:59:33,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:59:41,959 INFO L134 CoverageAnalysis]: Checked inductivity of 15480 backedges. 0 proven. 7200 refuted. 0 times theorem prover too weak. 8280 trivial. 0 not checked. [2022-11-21 21:59:42,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:59:42,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 518 states to 358 states and 506 transitions. [2022-11-21 21:59:42,801 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 506 transitions. [2022-11-21 21:59:42,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 706 [2022-11-21 21:59:42,807 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:59:42,807 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:59:43,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:59:52,590 INFO L134 CoverageAnalysis]: Checked inductivity of 16169 backedges. 0 proven. 7521 refuted. 0 times theorem prover too weak. 8648 trivial. 0 not checked. [2022-11-21 21:59:53,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:59:53,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 528 states to 365 states and 516 transitions. [2022-11-21 21:59:53,515 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 516 transitions. [2022-11-21 21:59:53,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 721 [2022-11-21 21:59:53,520 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:59:53,521 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:59:54,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:00:04,105 INFO L134 CoverageAnalysis]: Checked inductivity of 16873 backedges. 0 proven. 7849 refuted. 0 times theorem prover too weak. 9024 trivial. 0 not checked. [2022-11-21 22:00:05,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:00:05,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 538 states to 372 states and 526 transitions. [2022-11-21 22:00:05,098 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 526 transitions. [2022-11-21 22:00:05,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 736 [2022-11-21 22:00:05,104 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:00:05,104 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:00:05,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:00:16,306 INFO L134 CoverageAnalysis]: Checked inductivity of 17592 backedges. 0 proven. 8184 refuted. 0 times theorem prover too weak. 9408 trivial. 0 not checked. [2022-11-21 22:00:17,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:00:17,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 548 states to 379 states and 536 transitions. [2022-11-21 22:00:17,254 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 536 transitions. [2022-11-21 22:00:17,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 751 [2022-11-21 22:00:17,280 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:00:17,280 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:00:17,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:00:29,069 INFO L134 CoverageAnalysis]: Checked inductivity of 18326 backedges. 0 proven. 8526 refuted. 0 times theorem prover too weak. 9800 trivial. 0 not checked. [2022-11-21 22:00:30,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:00:30,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 558 states to 386 states and 546 transitions. [2022-11-21 22:00:30,071 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 546 transitions. [2022-11-21 22:00:30,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 766 [2022-11-21 22:00:30,075 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:00:30,075 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:00:30,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:00:42,195 INFO L134 CoverageAnalysis]: Checked inductivity of 19075 backedges. 0 proven. 8875 refuted. 0 times theorem prover too weak. 10200 trivial. 0 not checked. [2022-11-21 22:00:43,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:00:43,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 568 states to 393 states and 556 transitions. [2022-11-21 22:00:43,159 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 556 transitions. [2022-11-21 22:00:43,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 781 [2022-11-21 22:00:43,164 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:00:43,165 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:00:43,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:00:55,719 INFO L134 CoverageAnalysis]: Checked inductivity of 19839 backedges. 0 proven. 9231 refuted. 0 times theorem prover too weak. 10608 trivial. 0 not checked. [2022-11-21 22:00:56,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:00:56,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 578 states to 400 states and 566 transitions. [2022-11-21 22:00:56,699 INFO L276 IsEmpty]: Start isEmpty. Operand 400 states and 566 transitions. [2022-11-21 22:00:56,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 796 [2022-11-21 22:00:56,703 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:00:56,704 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:00:57,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:01:09,817 INFO L134 CoverageAnalysis]: Checked inductivity of 20618 backedges. 0 proven. 9594 refuted. 0 times theorem prover too weak. 11024 trivial. 0 not checked. [2022-11-21 22:01:10,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:01:10,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 588 states to 407 states and 576 transitions. [2022-11-21 22:01:10,812 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 576 transitions. [2022-11-21 22:01:10,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 811 [2022-11-21 22:01:10,818 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:01:10,819 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:01:11,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:01:24,367 INFO L134 CoverageAnalysis]: Checked inductivity of 21412 backedges. 0 proven. 9964 refuted. 0 times theorem prover too weak. 11448 trivial. 0 not checked. [2022-11-21 22:01:25,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:01:25,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 598 states to 414 states and 586 transitions. [2022-11-21 22:01:25,384 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 586 transitions. [2022-11-21 22:01:25,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 826 [2022-11-21 22:01:25,388 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:01:25,388 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:01:25,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:01:39,488 INFO L134 CoverageAnalysis]: Checked inductivity of 22221 backedges. 0 proven. 10341 refuted. 0 times theorem prover too weak. 11880 trivial. 0 not checked. [2022-11-21 22:01:40,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:01:40,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 608 states to 421 states and 596 transitions. [2022-11-21 22:01:40,538 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 596 transitions. [2022-11-21 22:01:40,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 841 [2022-11-21 22:01:40,545 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:01:40,545 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:01:41,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:01:55,519 INFO L134 CoverageAnalysis]: Checked inductivity of 23045 backedges. 0 proven. 10725 refuted. 0 times theorem prover too weak. 12320 trivial. 0 not checked. [2022-11-21 22:01:56,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:01:56,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 618 states to 428 states and 606 transitions. [2022-11-21 22:01:56,569 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 606 transitions. [2022-11-21 22:01:56,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 856 [2022-11-21 22:01:56,575 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:01:56,575 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:01:57,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:02:12,239 INFO L134 CoverageAnalysis]: Checked inductivity of 23884 backedges. 0 proven. 11116 refuted. 0 times theorem prover too weak. 12768 trivial. 0 not checked. [2022-11-21 22:02:13,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:02:13,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 628 states to 435 states and 616 transitions. [2022-11-21 22:02:13,331 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 616 transitions. [2022-11-21 22:02:13,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 871 [2022-11-21 22:02:13,338 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:02:13,339 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:02:13,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:02:30,112 INFO L134 CoverageAnalysis]: Checked inductivity of 24738 backedges. 0 proven. 11514 refuted. 0 times theorem prover too weak. 13224 trivial. 0 not checked. [2022-11-21 22:02:31,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:02:31,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 638 states to 442 states and 626 transitions. [2022-11-21 22:02:31,289 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 626 transitions. [2022-11-21 22:02:31,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 886 [2022-11-21 22:02:31,295 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:02:31,295 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:02:31,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:02:48,509 INFO L134 CoverageAnalysis]: Checked inductivity of 25607 backedges. 0 proven. 11919 refuted. 0 times theorem prover too weak. 13688 trivial. 0 not checked. [2022-11-21 22:02:49,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:02:49,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 648 states to 449 states and 636 transitions. [2022-11-21 22:02:49,723 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 636 transitions. [2022-11-21 22:02:49,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 901 [2022-11-21 22:02:49,728 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:02:49,728 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:02:50,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:03:07,628 INFO L134 CoverageAnalysis]: Checked inductivity of 26491 backedges. 0 proven. 12331 refuted. 0 times theorem prover too weak. 14160 trivial. 0 not checked. [2022-11-21 22:03:08,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:03:08,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 658 states to 456 states and 646 transitions. [2022-11-21 22:03:08,770 INFO L276 IsEmpty]: Start isEmpty. Operand 456 states and 646 transitions. [2022-11-21 22:03:08,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 916 [2022-11-21 22:03:08,776 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:03:08,776 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:03:09,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:03:26,633 INFO L134 CoverageAnalysis]: Checked inductivity of 27390 backedges. 0 proven. 12750 refuted. 0 times theorem prover too weak. 14640 trivial. 0 not checked. [2022-11-21 22:03:27,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:03:27,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 668 states to 463 states and 656 transitions. [2022-11-21 22:03:27,775 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 656 transitions. [2022-11-21 22:03:27,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 931 [2022-11-21 22:03:27,783 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:03:27,784 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:03:28,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:03:50,108 INFO L134 CoverageAnalysis]: Checked inductivity of 28304 backedges. 0 proven. 13176 refuted. 0 times theorem prover too weak. 15128 trivial. 0 not checked. [2022-11-21 22:03:51,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:03:51,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 678 states to 470 states and 666 transitions. [2022-11-21 22:03:51,313 INFO L276 IsEmpty]: Start isEmpty. Operand 470 states and 666 transitions. [2022-11-21 22:03:51,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 946 [2022-11-21 22:03:51,319 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:03:51,319 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:03:52,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:04:14,198 INFO L134 CoverageAnalysis]: Checked inductivity of 29233 backedges. 0 proven. 13609 refuted. 0 times theorem prover too weak. 15624 trivial. 0 not checked. [2022-11-21 22:04:15,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:04:15,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 688 states to 477 states and 676 transitions. [2022-11-21 22:04:15,402 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 676 transitions. [2022-11-21 22:04:15,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 961 [2022-11-21 22:04:15,407 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:04:15,407 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:04:16,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:04:36,458 INFO L134 CoverageAnalysis]: Checked inductivity of 30177 backedges. 0 proven. 14049 refuted. 0 times theorem prover too weak. 16128 trivial. 0 not checked. [2022-11-21 22:04:37,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:04:37,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 698 states to 484 states and 686 transitions. [2022-11-21 22:04:37,690 INFO L276 IsEmpty]: Start isEmpty. Operand 484 states and 686 transitions. [2022-11-21 22:04:37,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 976 [2022-11-21 22:04:37,695 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:04:37,696 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:04:38,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:05:01,313 INFO L134 CoverageAnalysis]: Checked inductivity of 31136 backedges. 0 proven. 14496 refuted. 0 times theorem prover too weak. 16640 trivial. 0 not checked. [2022-11-21 22:05:02,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:05:02,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 708 states to 491 states and 696 transitions. [2022-11-21 22:05:02,537 INFO L276 IsEmpty]: Start isEmpty. Operand 491 states and 696 transitions. [2022-11-21 22:05:02,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 991 [2022-11-21 22:05:02,543 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:05:02,543 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:05:03,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:05:26,995 INFO L134 CoverageAnalysis]: Checked inductivity of 32110 backedges. 0 proven. 14950 refuted. 0 times theorem prover too weak. 17160 trivial. 0 not checked. [2022-11-21 22:05:28,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:05:28,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 718 states to 498 states and 706 transitions. [2022-11-21 22:05:28,256 INFO L276 IsEmpty]: Start isEmpty. Operand 498 states and 706 transitions. [2022-11-21 22:05:28,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1006 [2022-11-21 22:05:28,262 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:05:28,262 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:05:29,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:05:51,850 INFO L134 CoverageAnalysis]: Checked inductivity of 33099 backedges. 0 proven. 15411 refuted. 0 times theorem prover too weak. 17688 trivial. 0 not checked. [2022-11-21 22:05:53,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:05:53,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 728 states to 505 states and 716 transitions. [2022-11-21 22:05:53,100 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 716 transitions. [2022-11-21 22:05:53,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1021 [2022-11-21 22:05:53,107 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:05:53,107 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:05:53,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:06:17,884 INFO L134 CoverageAnalysis]: Checked inductivity of 34103 backedges. 0 proven. 15879 refuted. 0 times theorem prover too weak. 18224 trivial. 0 not checked. [2022-11-21 22:06:19,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:06:19,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 738 states to 512 states and 726 transitions. [2022-11-21 22:06:19,176 INFO L276 IsEmpty]: Start isEmpty. Operand 512 states and 726 transitions. [2022-11-21 22:06:19,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1036 [2022-11-21 22:06:19,185 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:06:19,185 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:06:20,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:06:44,426 INFO L134 CoverageAnalysis]: Checked inductivity of 35122 backedges. 0 proven. 16354 refuted. 0 times theorem prover too weak. 18768 trivial. 0 not checked. [2022-11-21 22:06:45,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:06:45,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 748 states to 519 states and 736 transitions. [2022-11-21 22:06:45,723 INFO L276 IsEmpty]: Start isEmpty. Operand 519 states and 736 transitions. [2022-11-21 22:06:45,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1051 [2022-11-21 22:06:45,731 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:06:45,731 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:06:46,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:07:12,852 INFO L134 CoverageAnalysis]: Checked inductivity of 36156 backedges. 0 proven. 16836 refuted. 0 times theorem prover too weak. 19320 trivial. 0 not checked. [2022-11-21 22:07:14,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:07:14,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 758 states to 526 states and 746 transitions. [2022-11-21 22:07:14,182 INFO L276 IsEmpty]: Start isEmpty. Operand 526 states and 746 transitions. [2022-11-21 22:07:14,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1066 [2022-11-21 22:07:14,192 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:07:14,192 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:07:15,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat