./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/verifythis/duplets.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cd27e27-6041-41db-95e6-74ce73c186eb/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cd27e27-6041-41db-95e6-74ce73c186eb/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cd27e27-6041-41db-95e6-74ce73c186eb/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cd27e27-6041-41db-95e6-74ce73c186eb/bin/ukojak-rkRKPMF4O4/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/verifythis/duplets.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cd27e27-6041-41db-95e6-74ce73c186eb/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cd27e27-6041-41db-95e6-74ce73c186eb/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash ac76721ba91522692e2c3e4d1ea27df0200031dd012c5066cc7280e0ae6e2244 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 21:45:35,875 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 21:45:35,877 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 21:45:35,896 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 21:45:35,896 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 21:45:35,897 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 21:45:35,899 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 21:45:35,900 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 21:45:35,902 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 21:45:35,903 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 21:45:35,904 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 21:45:35,905 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 21:45:35,905 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 21:45:35,906 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 21:45:35,908 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 21:45:35,909 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 21:45:35,910 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 21:45:35,911 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 21:45:35,912 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 21:45:35,914 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 21:45:35,916 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 21:45:35,917 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 21:45:35,918 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 21:45:35,919 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 21:45:35,923 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 21:45:35,923 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 21:45:35,923 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 21:45:35,924 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 21:45:35,925 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 21:45:35,926 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 21:45:35,926 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 21:45:35,927 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 21:45:35,927 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 21:45:35,928 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 21:45:35,929 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 21:45:35,929 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 21:45:35,930 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 21:45:35,930 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 21:45:35,930 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 21:45:35,931 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 21:45:35,932 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 21:45:35,933 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cd27e27-6041-41db-95e6-74ce73c186eb/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2022-12-14 21:45:35,953 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 21:45:35,953 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 21:45:35,954 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 21:45:35,954 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 21:45:35,955 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 21:45:35,955 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 21:45:35,955 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 21:45:35,955 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 21:45:35,955 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 21:45:35,955 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 21:45:35,956 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-14 21:45:35,956 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-14 21:45:35,956 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-12-14 21:45:35,956 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 21:45:35,956 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 21:45:35,957 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 21:45:35,957 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 21:45:35,957 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 21:45:35,957 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 21:45:35,957 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 21:45:35,958 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 21:45:35,958 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 21:45:35,958 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 21:45:35,958 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 21:45:35,958 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_2cd27e27-6041-41db-95e6-74ce73c186eb/bin/ukojak-rkRKPMF4O4/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cd27e27-6041-41db-95e6-74ce73c186eb/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ac76721ba91522692e2c3e4d1ea27df0200031dd012c5066cc7280e0ae6e2244 [2022-12-14 21:45:36,165 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 21:45:36,185 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 21:45:36,187 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 21:45:36,188 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 21:45:36,188 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 21:45:36,189 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cd27e27-6041-41db-95e6-74ce73c186eb/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/verifythis/duplets.c [2022-12-14 21:45:38,708 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 21:45:38,871 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 21:45:38,871 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cd27e27-6041-41db-95e6-74ce73c186eb/sv-benchmarks/c/verifythis/duplets.c [2022-12-14 21:45:38,877 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cd27e27-6041-41db-95e6-74ce73c186eb/bin/ukojak-rkRKPMF4O4/data/853d8d0e4/0b1df63f13f542af9f411a9c3675955e/FLAG82ee8be8e [2022-12-14 21:45:39,278 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cd27e27-6041-41db-95e6-74ce73c186eb/bin/ukojak-rkRKPMF4O4/data/853d8d0e4/0b1df63f13f542af9f411a9c3675955e [2022-12-14 21:45:39,280 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 21:45:39,280 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 21:45:39,281 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 21:45:39,282 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 21:45:39,285 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 21:45:39,285 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 09:45:39" (1/1) ... [2022-12-14 21:45:39,286 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@48c0fe38 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:45:39, skipping insertion in model container [2022-12-14 21:45:39,286 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 09:45:39" (1/1) ... [2022-12-14 21:45:39,292 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 21:45:39,304 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 21:45:39,412 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_2cd27e27-6041-41db-95e6-74ce73c186eb/sv-benchmarks/c/verifythis/duplets.c[485,498] [2022-12-14 21:45:39,430 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 21:45:39,438 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 21:45:39,446 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_2cd27e27-6041-41db-95e6-74ce73c186eb/sv-benchmarks/c/verifythis/duplets.c[485,498] [2022-12-14 21:45:39,453 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 21:45:39,464 INFO L208 MainTranslator]: Completed translation [2022-12-14 21:45:39,464 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:45:39 WrapperNode [2022-12-14 21:45:39,464 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 21:45:39,465 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 21:45:39,465 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 21:45:39,465 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 21:45:39,471 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:45:39" (1/1) ... [2022-12-14 21:45:39,477 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:45:39" (1/1) ... [2022-12-14 21:45:39,494 INFO L138 Inliner]: procedures = 21, calls = 43, calls flagged for inlining = 14, calls inlined = 14, statements flattened = 155 [2022-12-14 21:45:39,494 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 21:45:39,495 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 21:45:39,495 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 21:45:39,495 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 21:45:39,503 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:45:39" (1/1) ... [2022-12-14 21:45:39,503 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:45:39" (1/1) ... [2022-12-14 21:45:39,506 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:45:39" (1/1) ... [2022-12-14 21:45:39,506 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:45:39" (1/1) ... [2022-12-14 21:45:39,512 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:45:39" (1/1) ... [2022-12-14 21:45:39,516 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:45:39" (1/1) ... [2022-12-14 21:45:39,518 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:45:39" (1/1) ... [2022-12-14 21:45:39,519 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:45:39" (1/1) ... [2022-12-14 21:45:39,521 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 21:45:39,522 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 21:45:39,522 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 21:45:39,523 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 21:45:39,523 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:45:39" (1/1) ... [2022-12-14 21:45:39,529 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 21:45:39,539 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cd27e27-6041-41db-95e6-74ce73c186eb/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 21:45:39,549 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cd27e27-6041-41db-95e6-74ce73c186eb/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 21:45:39,552 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cd27e27-6041-41db-95e6-74ce73c186eb/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 21:45:39,584 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 21:45:39,584 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 21:45:39,584 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 21:45:39,584 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 21:45:39,584 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-14 21:45:39,584 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 21:45:39,584 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 21:45:39,585 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 21:45:39,585 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 21:45:39,653 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 21:45:39,655 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 21:45:39,944 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 21:45:40,040 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 21:45:40,040 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-12-14 21:45:40,043 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 09:45:40 BoogieIcfgContainer [2022-12-14 21:45:40,043 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 21:45:40,044 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 21:45:40,044 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 21:45:40,054 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 21:45:40,054 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 09:45:40" (1/1) ... [2022-12-14 21:45:40,062 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 21:45:40,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:45:40,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 86 states and 95 transitions. [2022-12-14 21:45:40,102 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 95 transitions. [2022-12-14 21:45:40,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2022-12-14 21:45:40,104 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:45:40,104 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:45:40,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:45:40,350 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:45:40,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:45:40,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 85 states and 94 transitions. [2022-12-14 21:45:40,377 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 94 transitions. [2022-12-14 21:45:40,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2022-12-14 21:45:40,377 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:45:40,377 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:45:40,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:45:40,558 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:45:40,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:45:40,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 84 states and 93 transitions. [2022-12-14 21:45:40,630 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 93 transitions. [2022-12-14 21:45:40,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-12-14 21:45:40,630 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:45:40,630 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:45:40,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:45:40,647 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:45:40,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:45:40,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 83 states and 92 transitions. [2022-12-14 21:45:40,661 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 92 transitions. [2022-12-14 21:45:40,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-12-14 21:45:40,661 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:45:40,661 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:45:40,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:45:40,844 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:45:41,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:45:41,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 82 states and 91 transitions. [2022-12-14 21:45:41,075 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 91 transitions. [2022-12-14 21:45:41,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-12-14 21:45:41,075 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:45:41,076 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:45:41,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:45:41,267 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:45:41,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:45:41,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 85 states and 97 transitions. [2022-12-14 21:45:41,553 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 97 transitions. [2022-12-14 21:45:41,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-12-14 21:45:41,554 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:45:41,554 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:45:41,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:45:41,792 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:45:42,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:45:42,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 88 states and 104 transitions. [2022-12-14 21:45:42,347 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 104 transitions. [2022-12-14 21:45:42,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-14 21:45:42,349 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:45:42,349 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:45:42,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:45:42,370 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:45:42,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:45:42,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 87 states and 103 transitions. [2022-12-14 21:45:42,383 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 103 transitions. [2022-12-14 21:45:42,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-14 21:45:42,383 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:45:42,383 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:45:42,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:45:42,944 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:45:44,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:45:44,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 91 states and 112 transitions. [2022-12-14 21:45:44,519 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 112 transitions. [2022-12-14 21:45:44,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-14 21:45:44,520 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:45:44,520 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:45:44,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:45:44,670 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:45:45,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:45:45,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 92 states and 112 transitions. [2022-12-14 21:45:45,382 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 112 transitions. [2022-12-14 21:45:45,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-14 21:45:45,382 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:45:45,382 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:45:45,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:45:45,536 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:45:46,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:45:46,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 95 states and 124 transitions. [2022-12-14 21:45:46,287 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 124 transitions. [2022-12-14 21:45:46,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-14 21:45:46,288 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:45:46,288 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:45:46,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:45:46,395 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:45:47,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:45:47,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 101 states and 143 transitions. [2022-12-14 21:45:47,496 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 143 transitions. [2022-12-14 21:45:47,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-14 21:45:47,497 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:45:47,497 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:45:47,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:45:47,636 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:45:49,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:45:49,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 107 states and 162 transitions. [2022-12-14 21:45:49,102 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 162 transitions. [2022-12-14 21:45:49,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-14 21:45:49,103 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:45:49,103 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:45:49,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:45:49,521 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:45:51,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:45:51,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 109 states and 166 transitions. [2022-12-14 21:45:51,545 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 166 transitions. [2022-12-14 21:45:51,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-14 21:45:51,546 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:45:51,546 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:45:51,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:45:51,562 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:45:51,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:45:51,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 109 states and 165 transitions. [2022-12-14 21:45:51,850 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 165 transitions. [2022-12-14 21:45:51,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-14 21:45:51,851 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:45:51,851 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:45:51,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:45:52,095 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:45:52,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:45:52,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 111 states and 168 transitions. [2022-12-14 21:45:52,815 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 168 transitions. [2022-12-14 21:45:52,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-14 21:45:52,815 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:45:52,815 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:45:52,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:45:52,932 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:45:54,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:45:54,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 118 states and 186 transitions. [2022-12-14 21:45:54,776 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 186 transitions. [2022-12-14 21:45:54,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-14 21:45:54,776 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:45:54,776 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:45:54,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:45:54,943 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:45:57,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:45:57,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 125 states and 204 transitions. [2022-12-14 21:45:57,571 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 204 transitions. [2022-12-14 21:45:57,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-12-14 21:45:57,572 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:45:57,572 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:45:57,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:45:58,439 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:45:59,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:45:59,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 128 states and 207 transitions. [2022-12-14 21:45:59,962 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 207 transitions. [2022-12-14 21:45:59,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-14 21:45:59,963 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:45:59,963 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:45:59,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:46:00,333 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:46:03,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:46:03,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 134 states and 230 transitions. [2022-12-14 21:46:03,111 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 230 transitions. [2022-12-14 21:46:03,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-14 21:46:03,112 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:46:03,112 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:46:03,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:46:03,294 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 21:46:05,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:46:05,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 140 states and 248 transitions. [2022-12-14 21:46:05,831 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 248 transitions. [2022-12-14 21:46:05,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-14 21:46:05,831 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:46:05,832 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:46:05,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:46:05,880 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 21:46:06,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:46:06,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 141 states and 250 transitions. [2022-12-14 21:46:06,424 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 250 transitions. [2022-12-14 21:46:06,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-14 21:46:06,425 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:46:06,425 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:46:06,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:46:06,688 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:46:07,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:46:07,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 142 states and 252 transitions. [2022-12-14 21:46:07,815 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 252 transitions. [2022-12-14 21:46:07,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-14 21:46:07,815 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:46:07,815 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:46:07,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:46:08,058 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:46:08,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:46:08,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 144 states and 254 transitions. [2022-12-14 21:46:08,310 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 254 transitions. [2022-12-14 21:46:08,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 21:46:08,310 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:46:08,311 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:46:08,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:46:08,487 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 21:46:10,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:46:10,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 150 states and 267 transitions. [2022-12-14 21:46:10,314 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 267 transitions. [2022-12-14 21:46:10,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 21:46:10,314 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:46:10,314 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:46:10,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:46:10,339 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 21:46:10,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:46:10,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 151 states and 268 transitions. [2022-12-14 21:46:10,887 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 268 transitions. [2022-12-14 21:46:10,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 21:46:10,888 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:46:10,888 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:46:10,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:46:10,909 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 21:46:11,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:46:11,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 152 states and 271 transitions. [2022-12-14 21:46:11,363 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 271 transitions. [2022-12-14 21:46:11,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 21:46:11,364 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:46:11,364 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:46:11,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:46:11,618 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:46:14,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:46:14,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 163 states and 295 transitions. [2022-12-14 21:46:14,636 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 295 transitions. [2022-12-14 21:46:14,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 21:46:14,636 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:46:14,636 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:46:14,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:46:15,024 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:46:18,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:46:18,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 174 states and 319 transitions. [2022-12-14 21:46:18,708 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 319 transitions. [2022-12-14 21:46:18,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-14 21:46:18,709 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:46:18,709 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:46:18,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:46:20,332 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:46:26,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:46:26,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 180 states and 329 transitions. [2022-12-14 21:46:26,734 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 329 transitions. [2022-12-14 21:46:26,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-14 21:46:26,735 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:46:26,735 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:46:26,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:46:27,472 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 3 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:46:31,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:46:31,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 184 states and 347 transitions. [2022-12-14 21:46:31,261 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 347 transitions. [2022-12-14 21:46:31,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-14 21:46:31,262 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:46:31,262 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:46:31,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:46:31,282 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:46:31,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:46:31,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 183 states and 346 transitions. [2022-12-14 21:46:31,299 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 346 transitions. [2022-12-14 21:46:31,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-14 21:46:31,300 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:46:31,300 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:46:31,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:46:31,473 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:46:31,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:46:31,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 182 states and 345 transitions. [2022-12-14 21:46:31,485 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 345 transitions. [2022-12-14 21:46:31,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-14 21:46:31,485 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:46:31,485 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:46:31,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:46:31,559 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-12-14 21:46:33,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:46:33,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 361 states to 186 states and 361 transitions. [2022-12-14 21:46:33,674 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 361 transitions. [2022-12-14 21:46:33,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-14 21:46:33,674 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:46:33,674 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:46:33,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:46:33,708 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-12-14 21:46:34,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:46:34,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 187 states and 364 transitions. [2022-12-14 21:46:34,337 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 364 transitions. [2022-12-14 21:46:34,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-14 21:46:34,337 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:46:34,337 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:46:34,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:46:34,638 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:46:37,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:46:37,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 366 states to 188 states and 366 transitions. [2022-12-14 21:46:37,181 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 366 transitions. [2022-12-14 21:46:37,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-14 21:46:37,182 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:46:37,182 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:46:37,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:46:37,373 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 3 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:46:38,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:46:38,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 373 states to 190 states and 373 transitions. [2022-12-14 21:46:38,672 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 373 transitions. [2022-12-14 21:46:38,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-14 21:46:38,673 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:46:38,673 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:46:38,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:46:38,698 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-12-14 21:46:39,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:46:39,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 374 states to 191 states and 374 transitions. [2022-12-14 21:46:39,342 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 374 transitions. [2022-12-14 21:46:39,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-14 21:46:39,343 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:46:39,343 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:46:39,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:46:39,386 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-12-14 21:46:40,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:46:40,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375 states to 192 states and 375 transitions. [2022-12-14 21:46:40,141 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 375 transitions. [2022-12-14 21:46:40,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-14 21:46:40,142 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:46:40,142 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:46:40,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:46:40,189 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 21:46:42,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:46:42,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 383 states to 196 states and 383 transitions. [2022-12-14 21:46:42,655 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 383 transitions. [2022-12-14 21:46:42,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-14 21:46:42,655 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:46:42,655 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:46:42,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:46:42,679 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 21:46:45,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:46:45,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 389 states to 200 states and 389 transitions. [2022-12-14 21:46:45,225 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 389 transitions. [2022-12-14 21:46:45,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-14 21:46:45,226 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:46:45,226 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:46:45,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:46:46,327 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:46:56,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:46:56,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 415 states to 212 states and 415 transitions. [2022-12-14 21:46:56,829 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 415 transitions. [2022-12-14 21:46:56,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-14 21:46:56,829 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:46:56,829 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:46:56,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:46:56,882 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-12-14 21:46:58,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:46:58,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 423 states to 215 states and 423 transitions. [2022-12-14 21:46:58,916 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 423 transitions. [2022-12-14 21:46:58,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-14 21:46:58,916 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:46:58,916 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:46:58,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:46:58,981 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-12-14 21:47:00,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:47:00,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 429 states to 218 states and 429 transitions. [2022-12-14 21:47:00,979 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 429 transitions. [2022-12-14 21:47:00,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-14 21:47:00,979 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:47:00,979 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:47:00,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:47:03,115 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:47:17,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:47:17,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 462 states to 233 states and 462 transitions. [2022-12-14 21:47:17,649 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 462 transitions. [2022-12-14 21:47:17,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 21:47:17,649 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:47:17,649 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:47:17,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:47:17,905 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-12-14 21:47:21,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:47:21,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 478 states to 236 states and 478 transitions. [2022-12-14 21:47:21,462 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 478 transitions. [2022-12-14 21:47:21,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 21:47:21,463 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:47:21,463 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:47:21,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:47:21,491 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-12-14 21:47:25,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:47:25,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 495 states to 241 states and 495 transitions. [2022-12-14 21:47:25,269 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 495 transitions. [2022-12-14 21:47:25,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 21:47:25,269 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:47:25,270 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:47:25,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:47:25,323 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-12-14 21:47:33,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:47:33,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 528 states to 250 states and 528 transitions. [2022-12-14 21:47:33,039 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 528 transitions. [2022-12-14 21:47:33,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 21:47:33,039 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:47:33,039 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:47:33,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:47:33,627 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:47:50,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:47:50,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 568 states to 267 states and 568 transitions. [2022-12-14 21:47:50,125 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 568 transitions. [2022-12-14 21:47:50,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 21:47:50,125 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:47:50,125 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:47:50,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:47:50,837 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:48:11,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:48:11,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 605 states to 284 states and 605 transitions. [2022-12-14 21:48:11,992 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 605 transitions. [2022-12-14 21:48:11,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 21:48:11,992 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:48:11,992 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:48:11,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:48:12,779 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 8 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:48:20,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:48:20,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 638 states to 293 states and 638 transitions. [2022-12-14 21:48:20,877 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 638 transitions. [2022-12-14 21:48:20,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-14 21:48:20,877 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:48:20,877 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:48:20,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:48:20,928 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-12-14 21:48:23,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:48:23,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 654 states to 295 states and 654 transitions. [2022-12-14 21:48:23,477 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 654 transitions. [2022-12-14 21:48:23,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-14 21:48:23,477 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:48:23,477 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:48:23,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:48:23,501 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-12-14 21:48:24,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:48:24,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 655 states to 296 states and 655 transitions. [2022-12-14 21:48:24,683 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 655 transitions. [2022-12-14 21:48:24,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-14 21:48:24,684 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:48:24,684 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:48:24,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:48:24,710 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 20 proven. 3 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 21:48:30,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:48:30,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 677 states to 301 states and 677 transitions. [2022-12-14 21:48:30,731 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 677 transitions. [2022-12-14 21:48:30,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-14 21:48:30,731 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:48:30,731 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:48:30,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:48:30,757 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 20 proven. 3 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 21:48:31,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:48:31,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 684 states to 302 states and 684 transitions. [2022-12-14 21:48:31,903 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 684 transitions. [2022-12-14 21:48:31,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-14 21:48:31,903 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:48:31,903 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:48:31,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:48:32,013 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 21:48:33,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:48:33,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 688 states to 306 states and 688 transitions. [2022-12-14 21:48:33,256 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 688 transitions. [2022-12-14 21:48:33,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-14 21:48:33,257 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:48:33,257 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:48:33,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:48:33,271 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:48:33,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:48:33,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 687 states to 305 states and 687 transitions. [2022-12-14 21:48:33,288 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 687 transitions. [2022-12-14 21:48:33,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-14 21:48:33,288 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:48:33,288 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:48:33,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:48:33,722 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:48:35,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:48:35,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 686 states to 304 states and 686 transitions. [2022-12-14 21:48:35,375 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 686 transitions. [2022-12-14 21:48:35,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 21:48:35,375 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:48:35,375 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:48:35,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:48:35,624 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 18 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:48:40,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:48:40,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 699 states to 308 states and 699 transitions. [2022-12-14 21:48:40,134 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 699 transitions. [2022-12-14 21:48:40,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 21:48:40,134 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:48:40,134 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:48:40,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:48:42,859 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:48:51,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:48:51,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 713 states to 315 states and 713 transitions. [2022-12-14 21:48:51,894 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 713 transitions. [2022-12-14 21:48:51,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-14 21:48:51,894 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:48:51,895 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:48:51,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:48:51,949 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-12-14 21:48:56,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:48:56,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 724 states to 320 states and 724 transitions. [2022-12-14 21:48:56,523 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 724 transitions. [2022-12-14 21:48:56,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-14 21:48:56,523 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:48:56,524 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:48:56,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:48:56,549 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-12-14 21:49:00,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:49:00,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 735 states to 325 states and 735 transitions. [2022-12-14 21:49:00,575 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 735 transitions. [2022-12-14 21:49:00,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-14 21:49:00,576 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:49:00,576 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:49:00,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:49:00,639 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 21:49:03,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:49:03,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 742 states to 329 states and 742 transitions. [2022-12-14 21:49:03,472 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 742 transitions. [2022-12-14 21:49:03,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-14 21:49:03,472 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:49:03,473 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:49:03,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:49:03,498 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 21:49:06,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:49:06,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 747 states to 333 states and 747 transitions. [2022-12-14 21:49:06,703 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 747 transitions. [2022-12-14 21:49:06,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-14 21:49:06,703 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:49:06,703 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:49:06,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:49:08,655 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:49:26,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:49:26,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 774 states to 346 states and 774 transitions. [2022-12-14 21:49:26,480 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 774 transitions. [2022-12-14 21:49:26,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-14 21:49:26,480 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:49:26,480 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:49:26,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:49:28,466 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 10 proven. 32 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:49:38,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:49:38,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 799 states to 352 states and 799 transitions. [2022-12-14 21:49:38,298 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 799 transitions. [2022-12-14 21:49:38,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-14 21:49:38,299 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:49:38,299 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:49:38,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:49:38,368 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 10 proven. 32 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:49:41,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:49:41,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 811 states to 354 states and 811 transitions. [2022-12-14 21:49:41,530 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 811 transitions. [2022-12-14 21:49:41,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-14 21:49:41,531 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:49:41,531 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:49:41,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:50:02,765 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 10 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:51:35,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:51:35,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 847 states to 369 states and 847 transitions. [2022-12-14 21:51:35,083 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 847 transitions. [2022-12-14 21:51:35,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-14 21:51:35,083 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:51:35,083 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:51:35,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:51:36,627 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:52:03,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:52:03,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 879 states to 385 states and 879 transitions. [2022-12-14 21:52:03,042 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 879 transitions. [2022-12-14 21:52:03,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 21:52:03,042 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:52:03,042 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:52:03,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:52:03,068 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-12-14 21:52:04,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:52:04,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 883 states to 386 states and 883 transitions. [2022-12-14 21:52:04,824 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 883 transitions. [2022-12-14 21:52:04,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 21:52:04,825 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:52:04,825 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:52:04,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:52:04,878 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-12-14 21:52:06,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:52:06,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 884 states to 387 states and 884 transitions. [2022-12-14 21:52:06,698 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 884 transitions. [2022-12-14 21:52:06,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 21:52:06,699 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:52:06,699 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:52:06,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:52:06,836 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-12-14 21:52:12,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:52:12,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 891 states to 391 states and 891 transitions. [2022-12-14 21:52:12,277 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 891 transitions. [2022-12-14 21:52:12,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 21:52:12,277 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:52:12,277 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:52:12,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:52:12,293 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:52:24,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:52:24,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 899 states to 397 states and 899 transitions. [2022-12-14 21:52:24,214 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 899 transitions. [2022-12-14 21:52:24,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 21:52:24,215 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:52:24,215 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:52:24,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:52:24,424 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:52:37,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:52:37,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 906 states to 403 states and 906 transitions. [2022-12-14 21:52:37,865 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 906 transitions. [2022-12-14 21:52:37,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-14 21:52:37,866 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:52:37,866 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:52:37,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:52:37,940 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2022-12-14 21:52:41,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:52:41,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 909 states to 405 states and 909 transitions. [2022-12-14 21:52:41,260 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 909 transitions. [2022-12-14 21:52:41,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-14 21:52:41,261 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:52:41,261 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:52:41,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:52:41,304 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2022-12-14 21:52:44,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:52:44,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 910 states to 407 states and 910 transitions. [2022-12-14 21:52:44,483 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 910 transitions. [2022-12-14 21:52:44,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-14 21:52:44,484 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:52:44,484 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:52:44,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:52:48,126 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 6 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:53:05,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:53:05,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 928 states to 414 states and 928 transitions. [2022-12-14 21:53:05,290 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 928 transitions. [2022-12-14 21:53:05,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-14 21:53:05,290 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:53:05,290 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:53:05,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:53:05,305 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:53:10,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:53:10,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 927 states to 413 states and 927 transitions. [2022-12-14 21:53:10,967 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 927 transitions. [2022-12-14 21:53:10,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-14 21:53:10,967 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:53:10,968 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:53:10,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:53:10,988 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:53:17,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:53:17,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 926 states to 412 states and 926 transitions. [2022-12-14 21:53:17,886 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 926 transitions. [2022-12-14 21:53:17,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-14 21:53:17,886 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:53:17,886 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:53:17,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:53:17,917 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2022-12-14 21:53:21,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:53:21,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 927 states to 414 states and 927 transitions. [2022-12-14 21:53:21,640 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 927 transitions. [2022-12-14 21:53:21,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-14 21:53:21,640 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:53:21,640 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:53:21,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:53:21,733 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2022-12-14 21:53:28,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:53:28,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 943 states to 418 states and 943 transitions. [2022-12-14 21:53:28,388 INFO L276 IsEmpty]: Start isEmpty. Operand 418 states and 943 transitions. [2022-12-14 21:53:28,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-14 21:53:28,389 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:53:28,389 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:53:28,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:53:28,450 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2022-12-14 21:53:35,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:53:35,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 960 states to 423 states and 960 transitions. [2022-12-14 21:53:35,324 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 960 transitions. [2022-12-14 21:53:35,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-14 21:53:35,324 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:53:35,324 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:53:35,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:53:35,367 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2022-12-14 21:53:41,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:53:41,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 976 states to 428 states and 976 transitions. [2022-12-14 21:53:41,361 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 976 transitions. [2022-12-14 21:53:41,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-14 21:53:41,362 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:53:41,362 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:53:41,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:53:41,424 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-12-14 21:53:52,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:53:52,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1005 states to 434 states and 1005 transitions. [2022-12-14 21:53:52,200 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 1005 transitions. [2022-12-14 21:53:52,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-14 21:53:52,200 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:53:52,200 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:53:52,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:53:52,227 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-12-14 21:53:58,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:53:58,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1013 states to 438 states and 1013 transitions. [2022-12-14 21:53:58,612 INFO L276 IsEmpty]: Start isEmpty. Operand 438 states and 1013 transitions. [2022-12-14 21:53:58,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-14 21:53:58,612 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:53:58,612 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:53:58,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:54:01,811 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 21:54:25,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:54:25,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1043 states to 449 states and 1043 transitions. [2022-12-14 21:54:25,168 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 1043 transitions. [2022-12-14 21:54:25,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-14 21:54:25,168 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:54:25,168 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:54:25,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:54:27,118 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 17 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:54:46,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:54:46,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1094 states to 462 states and 1094 transitions. [2022-12-14 21:54:46,936 INFO L276 IsEmpty]: Start isEmpty. Operand 462 states and 1094 transitions. [2022-12-14 21:54:46,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-14 21:54:46,937 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:54:46,937 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:54:46,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:54:46,964 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 35 proven. 3 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-12-14 21:54:50,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:54:50,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1097 states to 464 states and 1097 transitions. [2022-12-14 21:54:50,359 INFO L276 IsEmpty]: Start isEmpty. Operand 464 states and 1097 transitions. [2022-12-14 21:54:50,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-14 21:54:50,360 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:54:50,360 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:54:50,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:54:51,612 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 17 proven. 27 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:54:56,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:54:56,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1101 states to 465 states and 1101 transitions. [2022-12-14 21:54:56,477 INFO L276 IsEmpty]: Start isEmpty. Operand 465 states and 1101 transitions. [2022-12-14 21:54:56,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-14 21:54:56,477 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:54:56,477 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:54:56,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:55:01,424 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 21:55:28,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:55:28,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1140 states to 476 states and 1140 transitions. [2022-12-14 21:55:28,736 INFO L276 IsEmpty]: Start isEmpty. Operand 476 states and 1140 transitions. [2022-12-14 21:55:28,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-14 21:55:28,737 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:55:28,737 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:55:28,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:55:34,611 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:56:12,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:56:12,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1156 states to 490 states and 1156 transitions. [2022-12-14 21:56:12,114 INFO L276 IsEmpty]: Start isEmpty. Operand 490 states and 1156 transitions. [2022-12-14 21:56:12,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-14 21:56:12,115 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:56:12,115 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:56:12,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:56:12,223 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-12-14 21:56:14,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:56:14,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1157 states to 491 states and 1157 transitions. [2022-12-14 21:56:14,570 INFO L276 IsEmpty]: Start isEmpty. Operand 491 states and 1157 transitions. [2022-12-14 21:56:14,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-14 21:56:14,570 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:56:14,571 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:56:14,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:56:19,388 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 10 proven. 56 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:56:36,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:56:36,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1183 states to 497 states and 1183 transitions. [2022-12-14 21:56:36,463 INFO L276 IsEmpty]: Start isEmpty. Operand 497 states and 1183 transitions. [2022-12-14 21:56:36,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-14 21:56:36,463 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:56:36,463 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:56:36,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:56:36,568 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 10 proven. 56 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:56:38,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:56:38,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1205 states to 498 states and 1205 transitions. [2022-12-14 21:56:38,861 INFO L276 IsEmpty]: Start isEmpty. Operand 498 states and 1205 transitions. [2022-12-14 21:56:38,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-14 21:56:38,861 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:56:38,861 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:56:38,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:56:38,935 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-12-14 21:57:02,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:57:02,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1244 states to 509 states and 1244 transitions. [2022-12-14 21:57:02,872 INFO L276 IsEmpty]: Start isEmpty. Operand 509 states and 1244 transitions. [2022-12-14 21:57:02,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-14 21:57:02,872 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:57:02,872 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:57:02,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:57:02,899 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-12-14 21:57:27,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:57:27,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1281 states to 520 states and 1281 transitions. [2022-12-14 21:57:27,484 INFO L276 IsEmpty]: Start isEmpty. Operand 520 states and 1281 transitions. [2022-12-14 21:57:27,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-14 21:57:27,484 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:57:27,484 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:57:27,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:57:27,501 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:57:29,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:57:29,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1280 states to 519 states and 1280 transitions. [2022-12-14 21:57:29,883 INFO L276 IsEmpty]: Start isEmpty. Operand 519 states and 1280 transitions. [2022-12-14 21:57:29,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-14 21:57:29,883 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:57:29,883 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:57:29,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:57:30,060 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:57:32,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:57:32,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1279 states to 518 states and 1279 transitions. [2022-12-14 21:57:32,865 INFO L276 IsEmpty]: Start isEmpty. Operand 518 states and 1279 transitions. [2022-12-14 21:57:32,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 21:57:32,865 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:57:32,865 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:57:32,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:57:37,440 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 15 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:57:47,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:57:47,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1290 states to 522 states and 1290 transitions. [2022-12-14 21:57:47,477 INFO L276 IsEmpty]: Start isEmpty. Operand 522 states and 1290 transitions. [2022-12-14 21:57:47,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 21:57:47,478 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:57:47,478 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:57:47,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:57:48,239 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 8 proven. 40 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 21:57:57,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:57:57,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1305 states to 527 states and 1305 transitions. [2022-12-14 21:57:57,282 INFO L276 IsEmpty]: Start isEmpty. Operand 527 states and 1305 transitions. [2022-12-14 21:57:57,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 21:57:57,283 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:57:57,283 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:57:57,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:57:59,902 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.