./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/termination-15/cstrcmp_malloc.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version b5237d83 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5bb1c689-9acc-4a17-a484-184f82bb035e/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5bb1c689-9acc-4a17-a484-184f82bb035e/bin/ukojak-jW3SillKbg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5bb1c689-9acc-4a17-a484-184f82bb035e/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5bb1c689-9acc-4a17-a484-184f82bb035e/bin/ukojak-jW3SillKbg/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/termination-15/cstrcmp_malloc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5bb1c689-9acc-4a17-a484-184f82bb035e/bin/ukojak-jW3SillKbg/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5bb1c689-9acc-4a17-a484-184f82bb035e/bin/ukojak-jW3SillKbg --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 64bit --witnessprinter.graph.data.programhash aeb0ffd1fb7d571e7b8e6363e4fb0cbfb012450e9b632e655c35a1ee40a56c64 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-b5237d8 [2022-11-21 22:49:34,201 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 22:49:34,204 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 22:49:34,245 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 22:49:34,246 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 22:49:34,249 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 22:49:34,252 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 22:49:34,255 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 22:49:34,258 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 22:49:34,263 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 22:49:34,265 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 22:49:34,268 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 22:49:34,268 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 22:49:34,271 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 22:49:34,272 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 22:49:34,274 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 22:49:34,276 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 22:49:34,277 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 22:49:34,279 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 22:49:34,285 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 22:49:34,286 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 22:49:34,289 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 22:49:34,290 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 22:49:34,291 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 22:49:34,301 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 22:49:34,302 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 22:49:34,302 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 22:49:34,304 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 22:49:34,305 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 22:49:34,306 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 22:49:34,306 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 22:49:34,307 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 22:49:34,309 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 22:49:34,311 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 22:49:34,313 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 22:49:34,314 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 22:49:34,315 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 22:49:34,315 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 22:49:34,315 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 22:49:34,317 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 22:49:34,318 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 22:49:34,319 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5bb1c689-9acc-4a17-a484-184f82bb035e/bin/ukojak-jW3SillKbg/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf [2022-11-21 22:49:34,358 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 22:49:34,359 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 22:49:34,361 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 22:49:34,362 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 22:49:34,362 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 22:49:34,362 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 22:49:34,362 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 22:49:34,363 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 22:49:34,363 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-21 22:49:34,363 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-21 22:49:34,364 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-21 22:49:34,364 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 22:49:34,365 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 22:49:34,365 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 22:49:34,365 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 22:49:34,365 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 22:49:34,366 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:49:34,366 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 22:49:34,366 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 22:49:34,366 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-21 22:49:34,367 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-21 22:49:34,367 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_5bb1c689-9acc-4a17-a484-184f82bb035e/bin/ukojak-jW3SillKbg/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5bb1c689-9acc-4a17-a484-184f82bb035e/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> aeb0ffd1fb7d571e7b8e6363e4fb0cbfb012450e9b632e655c35a1ee40a56c64 [2022-11-21 22:49:34,685 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 22:49:34,716 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 22:49:34,718 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 22:49:34,719 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 22:49:34,720 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 22:49:34,721 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5bb1c689-9acc-4a17-a484-184f82bb035e/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/termination-15/cstrcmp_malloc.i [2022-11-21 22:49:37,808 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 22:49:38,096 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 22:49:38,097 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5bb1c689-9acc-4a17-a484-184f82bb035e/sv-benchmarks/c/termination-15/cstrcmp_malloc.i [2022-11-21 22:49:38,114 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5bb1c689-9acc-4a17-a484-184f82bb035e/bin/ukojak-jW3SillKbg/data/93cd3cc65/cdbb968569554cfe93826867e4368621/FLAG5fff9098a [2022-11-21 22:49:38,133 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5bb1c689-9acc-4a17-a484-184f82bb035e/bin/ukojak-jW3SillKbg/data/93cd3cc65/cdbb968569554cfe93826867e4368621 [2022-11-21 22:49:38,135 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 22:49:38,136 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 22:49:38,138 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 22:49:38,138 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 22:49:38,143 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 22:49:38,144 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:49:38" (1/1) ... [2022-11-21 22:49:38,145 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@21ecda60 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:49:38, skipping insertion in model container [2022-11-21 22:49:38,145 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:49:38" (1/1) ... [2022-11-21 22:49:38,153 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 22:49:38,183 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 22:49:38,581 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:49:38,592 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 22:49:38,643 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:49:38,674 INFO L208 MainTranslator]: Completed translation [2022-11-21 22:49:38,675 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:49:38 WrapperNode [2022-11-21 22:49:38,676 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 22:49:38,677 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 22:49:38,677 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 22:49:38,677 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 22:49:38,685 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:49:38" (1/1) ... [2022-11-21 22:49:38,717 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:49:38" (1/1) ... [2022-11-21 22:49:38,750 INFO L138 Inliner]: procedures = 152, calls = 14, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 73 [2022-11-21 22:49:38,750 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 22:49:38,751 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 22:49:38,751 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 22:49:38,751 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 22:49:38,759 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:49:38" (1/1) ... [2022-11-21 22:49:38,760 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:49:38" (1/1) ... [2022-11-21 22:49:38,761 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:49:38" (1/1) ... [2022-11-21 22:49:38,762 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:49:38" (1/1) ... [2022-11-21 22:49:38,766 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:49:38" (1/1) ... [2022-11-21 22:49:38,770 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:49:38" (1/1) ... [2022-11-21 22:49:38,771 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:49:38" (1/1) ... [2022-11-21 22:49:38,772 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:49:38" (1/1) ... [2022-11-21 22:49:38,774 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 22:49:38,775 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 22:49:38,775 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 22:49:38,775 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 22:49:38,776 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:49:38" (1/1) ... [2022-11-21 22:49:38,783 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:49:38,795 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5bb1c689-9acc-4a17-a484-184f82bb035e/bin/ukojak-jW3SillKbg/z3 [2022-11-21 22:49:38,809 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5bb1c689-9acc-4a17-a484-184f82bb035e/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 22:49:38,820 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5bb1c689-9acc-4a17-a484-184f82bb035e/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 22:49:38,851 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-21 22:49:38,851 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-21 22:49:38,851 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-21 22:49:38,851 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-21 22:49:38,852 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 22:49:38,852 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 22:49:38,959 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 22:49:38,961 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 22:49:39,234 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 22:49:39,371 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 22:49:39,371 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-21 22:49:39,373 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:49:39 BoogieIcfgContainer [2022-11-21 22:49:39,374 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 22:49:39,374 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-21 22:49:39,374 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-21 22:49:39,397 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-21 22:49:39,398 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:49:39" (1/1) ... [2022-11-21 22:49:39,407 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-21 22:49:39,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:49:39,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 39 states and 41 transitions. [2022-11-21 22:49:39,479 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 41 transitions. [2022-11-21 22:49:39,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2022-11-21 22:49:39,481 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:49:39,482 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:49:39,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:49:39,880 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:49:39,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:49:39,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 38 states and 40 transitions. [2022-11-21 22:49:39,929 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 40 transitions. [2022-11-21 22:49:39,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2022-11-21 22:49:39,929 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:49:39,930 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:49:39,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:49:40,139 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:49:40,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:49:40,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 37 states and 39 transitions. [2022-11-21 22:49:40,261 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 39 transitions. [2022-11-21 22:49:40,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-11-21 22:49:40,261 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:49:40,261 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:49:40,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:49:40,328 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:49:40,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:49:40,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 36 states and 38 transitions. [2022-11-21 22:49:40,487 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 38 transitions. [2022-11-21 22:49:40,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-11-21 22:49:40,487 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:49:40,488 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:49:40,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:49:40,636 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:49:41,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:49:41,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 35 states and 37 transitions. [2022-11-21 22:49:41,094 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 37 transitions. [2022-11-21 22:49:41,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-21 22:49:41,097 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:49:41,097 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:49:41,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:49:41,188 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:49:41,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:49:41,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 36 states and 38 transitions. [2022-11-21 22:49:41,409 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 38 transitions. [2022-11-21 22:49:41,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-21 22:49:41,410 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:49:41,410 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:49:41,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:49:41,627 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:49:42,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:49:42,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 37 states and 40 transitions. [2022-11-21 22:49:42,172 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 40 transitions. [2022-11-21 22:49:42,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-11-21 22:49:42,173 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:49:42,173 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:49:42,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:49:42,194 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:49:42,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:49:42,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 36 states and 39 transitions. [2022-11-21 22:49:42,212 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 39 transitions. [2022-11-21 22:49:42,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-11-21 22:49:42,212 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:49:42,213 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:49:42,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:49:42,341 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:49:42,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:49:42,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 38 states and 42 transitions. [2022-11-21 22:49:42,425 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 42 transitions. [2022-11-21 22:49:42,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-21 22:49:42,426 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:49:42,426 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:49:42,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:49:42,513 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:49:42,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:49:42,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 42 states and 49 transitions. [2022-11-21 22:49:42,752 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 49 transitions. [2022-11-21 22:49:42,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-21 22:49:42,753 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:49:42,753 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:49:42,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:49:43,014 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:49:43,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:49:43,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 46 states and 56 transitions. [2022-11-21 22:49:43,559 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 56 transitions. [2022-11-21 22:49:43,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-21 22:49:43,559 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:49:43,560 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:49:43,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:49:43,630 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:49:43,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:49:43,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 47 states and 58 transitions. [2022-11-21 22:49:43,708 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 58 transitions. [2022-11-21 22:49:43,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-21 22:49:43,709 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:49:43,709 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:49:43,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:49:43,729 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:49:43,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:49:43,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 49 states and 62 transitions. [2022-11-21 22:49:43,915 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 62 transitions. [2022-11-21 22:49:43,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-21 22:49:43,915 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:49:43,919 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:49:43,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:49:43,989 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:49:44,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:49:44,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 51 states and 66 transitions. [2022-11-21 22:49:44,228 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 66 transitions. [2022-11-21 22:49:44,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-11-21 22:49:44,229 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:49:44,229 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:49:44,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:49:44,259 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:49:44,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:49:44,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 54 states and 70 transitions. [2022-11-21 22:49:44,493 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 70 transitions. [2022-11-21 22:49:44,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-11-21 22:49:44,494 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:49:44,494 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:49:44,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:49:44,589 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:49:44,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:49:44,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 57 states and 74 transitions. [2022-11-21 22:49:44,867 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 74 transitions. [2022-11-21 22:49:44,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-11-21 22:49:44,867 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:49:44,868 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:49:44,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:49:45,572 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:49:48,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:49:48,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 63 states and 85 transitions. [2022-11-21 22:49:48,795 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 85 transitions. [2022-11-21 22:49:48,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-11-21 22:49:48,795 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:49:48,795 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:49:48,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:49:48,872 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:49:49,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:49:49,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 63 states and 84 transitions. [2022-11-21 22:49:49,017 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 84 transitions. [2022-11-21 22:49:49,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-11-21 22:49:49,017 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:49:49,018 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:49:49,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:49:49,074 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:49:49,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:49:49,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 64 states and 85 transitions. [2022-11-21 22:49:49,343 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 85 transitions. [2022-11-21 22:49:49,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-11-21 22:49:49,344 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:49:49,344 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:49:49,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:49:49,384 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:49:51,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:49:51,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 70 states and 96 transitions. [2022-11-21 22:49:51,099 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 96 transitions. [2022-11-21 22:49:51,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-11-21 22:49:51,100 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:49:51,100 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:49:51,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:49:51,216 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:49:55,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:49:55,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 77 states and 108 transitions. [2022-11-21 22:49:55,030 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 108 transitions. [2022-11-21 22:49:55,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-11-21 22:49:55,031 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:49:55,031 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:49:55,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:49:55,173 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:49:55,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:49:55,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 76 states and 107 transitions. [2022-11-21 22:49:55,484 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 107 transitions. [2022-11-21 22:49:55,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-11-21 22:49:55,484 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:49:55,485 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:49:55,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:49:55,506 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:49:55,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:49:55,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 78 states and 109 transitions. [2022-11-21 22:49:55,904 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 109 transitions. [2022-11-21 22:49:55,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-11-21 22:49:55,905 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:49:55,905 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:49:55,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:49:55,930 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:49:58,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:49:58,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 86 states and 123 transitions. [2022-11-21 22:49:58,992 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 123 transitions. [2022-11-21 22:49:58,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-21 22:49:58,993 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:49:58,993 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:49:59,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:49:59,019 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:49:59,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:49:59,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 88 states and 125 transitions. [2022-11-21 22:49:59,488 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 125 transitions. [2022-11-21 22:49:59,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-21 22:49:59,490 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:49:59,491 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:49:59,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:49:59,564 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:50:00,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:50:00,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 91 states and 129 transitions. [2022-11-21 22:50:00,310 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 129 transitions. [2022-11-21 22:50:00,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-21 22:50:00,310 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:50:00,311 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:50:00,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:50:01,660 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:50:06,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:50:06,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 100 states and 146 transitions. [2022-11-21 22:50:06,773 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 146 transitions. [2022-11-21 22:50:06,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-21 22:50:06,774 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:50:06,774 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:50:06,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:50:06,804 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:50:07,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:50:07,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 102 states and 149 transitions. [2022-11-21 22:50:07,410 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 149 transitions. [2022-11-21 22:50:07,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-21 22:50:07,410 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:50:07,411 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:50:07,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:50:07,434 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:50:12,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:50:12,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 111 states and 165 transitions. [2022-11-21 22:50:12,228 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 165 transitions. [2022-11-21 22:50:12,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-21 22:50:12,228 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:50:12,229 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:50:12,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:50:12,265 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:50:12,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:50:12,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 113 states and 166 transitions. [2022-11-21 22:50:12,775 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 166 transitions. [2022-11-21 22:50:12,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-21 22:50:12,776 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:50:12,776 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:50:12,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:50:13,306 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:50:14,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:50:14,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 116 states and 169 transitions. [2022-11-21 22:50:14,129 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 169 transitions. [2022-11-21 22:50:14,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-21 22:50:14,130 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:50:14,130 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:50:14,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:50:14,155 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:50:15,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:50:15,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 118 states and 171 transitions. [2022-11-21 22:50:15,512 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 171 transitions. [2022-11-21 22:50:15,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-21 22:50:15,513 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:50:15,513 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:50:15,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:50:15,726 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:50:24,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:50:24,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 128 states and 188 transitions. [2022-11-21 22:50:24,421 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 188 transitions. [2022-11-21 22:50:24,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-21 22:50:24,421 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:50:24,422 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:50:24,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:50:24,448 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:50:26,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:50:26,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 130 states and 190 transitions. [2022-11-21 22:50:26,012 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 190 transitions. [2022-11-21 22:50:26,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-21 22:50:26,012 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:50:26,012 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:50:26,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:50:26,034 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:50:26,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:50:26,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 129 states and 187 transitions. [2022-11-21 22:50:26,596 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 187 transitions. [2022-11-21 22:50:26,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-21 22:50:26,597 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:50:26,597 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:50:26,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:50:28,647 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:50:41,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:50:41,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 139 states and 211 transitions. [2022-11-21 22:50:41,147 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 211 transitions. [2022-11-21 22:50:41,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-21 22:50:41,148 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:50:41,148 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:50:41,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:50:41,191 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-21 22:50:41,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:50:41,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 140 states and 212 transitions. [2022-11-21 22:50:41,832 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 212 transitions. [2022-11-21 22:50:41,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-21 22:50:41,832 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:50:41,832 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:50:41,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:50:41,860 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:50:46,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:50:46,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 146 states and 223 transitions. [2022-11-21 22:50:46,012 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 223 transitions. [2022-11-21 22:50:46,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-21 22:50:46,013 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:50:46,013 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:50:46,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:50:46,643 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:50:57,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:50:57,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 157 states and 244 transitions. [2022-11-21 22:50:57,358 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 244 transitions. [2022-11-21 22:50:57,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-21 22:50:57,359 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:50:57,359 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:50:57,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:50:57,395 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:50:59,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:50:59,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 159 states and 246 transitions. [2022-11-21 22:50:59,671 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 246 transitions. [2022-11-21 22:50:59,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-21 22:50:59,671 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:50:59,672 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:50:59,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:50:59,694 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:51:04,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:51:04,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 165 states and 257 transitions. [2022-11-21 22:51:04,506 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 257 transitions. [2022-11-21 22:51:04,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-21 22:51:04,507 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:51:04,507 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:51:04,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:51:06,393 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:51:28,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:51:28,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 177 states and 279 transitions. [2022-11-21 22:51:28,028 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 279 transitions. [2022-11-21 22:51:28,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-21 22:51:28,028 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:51:28,028 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:51:28,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:51:28,053 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-21 22:51:28,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:51:28,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 179 states and 281 transitions. [2022-11-21 22:51:28,898 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 281 transitions. [2022-11-21 22:51:28,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-21 22:51:28,898 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:51:28,899 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:51:28,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:51:28,925 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:51:34,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:51:34,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 185 states and 292 transitions. [2022-11-21 22:51:34,719 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 292 transitions. [2022-11-21 22:51:34,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-21 22:51:34,720 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:51:34,720 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:51:34,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:51:34,792 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:51:37,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:51:37,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 187 states and 294 transitions. [2022-11-21 22:51:37,757 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 294 transitions. [2022-11-21 22:51:37,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-21 22:51:37,758 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:51:37,758 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:51:37,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:51:37,888 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:51:41,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:51:41,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 189 states and 296 transitions. [2022-11-21 22:51:41,500 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 296 transitions. [2022-11-21 22:51:41,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-21 22:51:41,501 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:51:41,501 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:51:41,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:51:41,540 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-21 22:51:42,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:51:42,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 184 states and 289 transitions. [2022-11-21 22:51:42,424 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 289 transitions. [2022-11-21 22:51:42,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-21 22:51:42,425 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:51:42,425 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:51:42,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:51:45,754 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:52:03,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:52:03,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 194 states and 321 transitions. [2022-11-21 22:52:03,965 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 321 transitions. [2022-11-21 22:52:03,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-21 22:52:03,966 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:52:03,966 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:52:03,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:52:03,991 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-21 22:52:06,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:52:06,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 196 states and 323 transitions. [2022-11-21 22:52:06,546 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 323 transitions. [2022-11-21 22:52:06,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-21 22:52:06,546 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:52:06,547 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:52:06,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:52:06,570 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:52:14,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:52:14,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 202 states and 338 transitions. [2022-11-21 22:52:14,335 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 338 transitions. [2022-11-21 22:52:14,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-21 22:52:14,336 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:52:14,336 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:52:14,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:52:14,387 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-21 22:52:17,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:52:17,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 204 states and 340 transitions. [2022-11-21 22:52:17,010 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 340 transitions. [2022-11-21 22:52:17,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-21 22:52:17,010 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:52:17,011 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:52:17,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:52:17,041 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:52:25,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:52:25,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 355 states to 210 states and 355 transitions. [2022-11-21 22:52:25,724 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 355 transitions. [2022-11-21 22:52:25,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-21 22:52:25,725 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:52:25,725 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:52:25,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:52:25,748 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-21 22:52:28,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:52:28,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 357 states to 212 states and 357 transitions. [2022-11-21 22:52:28,706 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 357 transitions. [2022-11-21 22:52:28,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-21 22:52:28,707 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:52:28,707 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:52:28,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:52:28,743 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-21 22:52:29,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:52:29,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 212 states and 356 transitions. [2022-11-21 22:52:29,955 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 356 transitions. [2022-11-21 22:52:29,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-21 22:52:29,955 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:52:29,956 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:52:29,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:52:29,990 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-21 22:52:31,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:52:31,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 357 states to 213 states and 357 transitions. [2022-11-21 22:52:31,119 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 357 transitions. [2022-11-21 22:52:31,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-21 22:52:31,120 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:52:31,120 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:52:31,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:52:31,165 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-21 22:52:32,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:52:32,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 358 states to 214 states and 358 transitions. [2022-11-21 22:52:32,332 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 358 transitions. [2022-11-21 22:52:32,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-21 22:52:32,333 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:52:32,333 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:52:32,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:52:36,560 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:53:04,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:53:04,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 224 states and 390 transitions. [2022-11-21 22:53:04,035 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 390 transitions. [2022-11-21 22:53:04,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-21 22:53:04,036 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:53:04,036 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:53:04,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:53:04,116 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:53:15,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:53:15,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 407 states to 230 states and 407 transitions. [2022-11-21 22:53:15,248 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 407 transitions. [2022-11-21 22:53:15,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-21 22:53:15,248 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:53:15,248 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:53:15,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:53:15,277 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-21 22:53:19,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:53:19,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 409 states to 232 states and 409 transitions. [2022-11-21 22:53:19,123 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 409 transitions. [2022-11-21 22:53:19,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-21 22:53:19,124 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:53:19,124 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:53:19,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:53:19,147 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-21 22:53:20,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:53:20,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 409 states to 233 states and 409 transitions. [2022-11-21 22:53:20,859 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 409 transitions. [2022-11-21 22:53:20,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-21 22:53:20,859 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:53:20,860 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:53:20,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:53:21,297 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:53:35,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:53:35,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 426 states to 239 states and 426 transitions. [2022-11-21 22:53:35,360 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 426 transitions. [2022-11-21 22:53:35,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:53:35,361 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:53:35,361 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:53:35,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:53:35,387 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-21 22:53:37,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:53:37,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 426 states to 240 states and 426 transitions. [2022-11-21 22:53:37,250 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 426 transitions. [2022-11-21 22:53:37,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:53:37,251 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:53:37,252 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:53:37,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:53:37,335 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-21 22:53:41,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:53:41,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 428 states to 242 states and 428 transitions. [2022-11-21 22:53:41,764 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 428 transitions. [2022-11-21 22:53:41,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-21 22:53:41,764 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:53:41,764 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:53:41,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:53:42,209 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-21 22:53:47,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:53:47,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 244 states and 430 transitions. [2022-11-21 22:53:47,583 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 430 transitions. [2022-11-21 22:53:47,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-21 22:53:47,584 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:53:47,584 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:53:47,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:53:47,610 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-21 22:53:49,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:53:49,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 431 states to 245 states and 431 transitions. [2022-11-21 22:53:49,512 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 431 transitions. [2022-11-21 22:53:49,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-21 22:53:49,513 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:53:49,513 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:53:49,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:53:49,535 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-21 22:53:51,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:53:51,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 436 states to 246 states and 436 transitions. [2022-11-21 22:53:51,591 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 436 transitions. [2022-11-21 22:53:51,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-21 22:53:51,592 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:53:51,592 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:53:51,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:53:51,618 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-21 22:53:55,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:53:55,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 438 states to 248 states and 438 transitions. [2022-11-21 22:53:55,017 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 438 transitions. [2022-11-21 22:53:55,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-21 22:53:55,018 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:53:55,018 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:53:55,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:54:01,377 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:54:44,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:54:44,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 472 states to 262 states and 472 transitions. [2022-11-21 22:54:44,451 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 472 transitions. [2022-11-21 22:54:44,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-21 22:54:44,452 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:54:44,452 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:54:44,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:54:44,474 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-21 22:54:46,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:54:46,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 473 states to 263 states and 473 transitions. [2022-11-21 22:54:46,502 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 473 transitions. [2022-11-21 22:54:46,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-21 22:54:46,503 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:54:46,503 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:54:46,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:54:46,532 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-21 22:54:50,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:54:50,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 474 states to 265 states and 474 transitions. [2022-11-21 22:54:50,337 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 474 transitions. [2022-11-21 22:54:50,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-21 22:54:50,337 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:54:50,337 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:54:50,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:54:50,362 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-21 22:54:56,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:54:56,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 480 states to 268 states and 480 transitions. [2022-11-21 22:54:56,816 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 480 transitions. [2022-11-21 22:54:56,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-21 22:54:56,817 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:54:56,817 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:54:56,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:54:56,849 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-21 22:55:00,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:55:00,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 481 states to 270 states and 481 transitions. [2022-11-21 22:55:00,832 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 481 transitions. [2022-11-21 22:55:00,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-21 22:55:00,833 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:55:00,833 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:55:00,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:55:00,904 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-21 22:55:08,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:55:08,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 488 states to 273 states and 488 transitions. [2022-11-21 22:55:08,322 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 488 transitions. [2022-11-21 22:55:08,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-21 22:55:08,322 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:55:08,322 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:55:08,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:55:15,644 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 34 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:55:36,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:55:36,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 515 states to 278 states and 515 transitions. [2022-11-21 22:55:36,460 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 515 transitions. [2022-11-21 22:55:36,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-21 22:55:36,468 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:55:36,469 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:55:36,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:55:36,551 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-21 22:55:42,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:55:42,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 520 states to 280 states and 520 transitions. [2022-11-21 22:55:42,082 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 520 transitions. [2022-11-21 22:55:42,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-21 22:55:42,082 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:55:42,082 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:55:42,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:55:42,490 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-21 22:55:45,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:55:45,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 522 states to 281 states and 522 transitions. [2022-11-21 22:55:45,844 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 522 transitions. [2022-11-21 22:55:45,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-21 22:55:45,844 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:55:45,845 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:55:45,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:55:45,870 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-21 22:55:50,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:55:50,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 523 states to 283 states and 523 transitions. [2022-11-21 22:55:50,317 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 523 transitions. [2022-11-21 22:55:50,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-21 22:55:50,318 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:55:50,318 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:55:50,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:55:50,756 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-21 22:55:56,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:55:56,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 529 states to 285 states and 529 transitions. [2022-11-21 22:55:56,827 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 529 transitions. [2022-11-21 22:55:56,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-21 22:55:56,828 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:55:56,828 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:55:56,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:55:56,865 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-11-21 22:55:59,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:55:59,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 529 states to 286 states and 529 transitions. [2022-11-21 22:55:59,043 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 529 transitions. [2022-11-21 22:55:59,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-21 22:55:59,043 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:55:59,044 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:55:59,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:55:59,074 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-21 22:56:04,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:56:04,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 531 states to 288 states and 531 transitions. [2022-11-21 22:56:04,409 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 531 transitions. [2022-11-21 22:56:04,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-21 22:56:04,410 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:56:04,410 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:56:04,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:56:04,550 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-21 22:56:11,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:56:11,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 536 states to 290 states and 536 transitions. [2022-11-21 22:56:11,239 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 536 transitions. [2022-11-21 22:56:11,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-21 22:56:11,240 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:56:11,240 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:56:11,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:56:11,313 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-21 22:56:16,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:56:16,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 537 states to 292 states and 537 transitions. [2022-11-21 22:56:16,287 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 537 transitions. [2022-11-21 22:56:16,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-21 22:56:16,287 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:56:16,287 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:56:16,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:56:16,370 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-21 22:56:22,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:56:22,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 539 states to 294 states and 539 transitions. [2022-11-21 22:56:22,285 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 539 transitions. [2022-11-21 22:56:22,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-21 22:56:22,286 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:56:22,286 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:56:22,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:56:22,309 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-11-21 22:56:24,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:56:24,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 539 states to 295 states and 539 transitions. [2022-11-21 22:56:24,591 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 539 transitions. [2022-11-21 22:56:24,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-21 22:56:24,591 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:56:24,591 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:56:24,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:56:34,328 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:57:00,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:57:00,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 556 states to 300 states and 556 transitions. [2022-11-21 22:57:00,654 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 556 transitions. [2022-11-21 22:57:00,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-21 22:57:00,655 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:57:00,655 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:57:00,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:57:00,794 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-21 22:57:08,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:57:08,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 558 states to 302 states and 558 transitions. [2022-11-21 22:57:08,238 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 558 transitions. [2022-11-21 22:57:08,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-21 22:57:08,238 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:57:08,239 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:57:08,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:57:11,917 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:57:29,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:57:29,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 576 states to 307 states and 576 transitions. [2022-11-21 22:57:29,043 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 576 transitions. [2022-11-21 22:57:29,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-21 22:57:29,043 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:57:29,043 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:57:29,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:57:29,181 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-21 22:57:35,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:57:35,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 577 states to 309 states and 577 transitions. [2022-11-21 22:57:35,363 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 577 transitions. [2022-11-21 22:57:35,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-21 22:57:35,363 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:57:35,363 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:57:35,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:57:35,387 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-11-21 22:57:38,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:57:38,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 577 states to 310 states and 577 transitions. [2022-11-21 22:57:38,185 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 577 transitions. [2022-11-21 22:57:38,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-21 22:57:38,185 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:57:38,185 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:57:38,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:57:38,211 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-11-21 22:57:41,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:57:41,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 577 states to 311 states and 577 transitions. [2022-11-21 22:57:41,239 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 577 transitions. [2022-11-21 22:57:41,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-21 22:57:41,239 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:57:41,239 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:57:41,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:57:41,265 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-11-21 22:57:44,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:57:44,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 577 states to 312 states and 577 transitions. [2022-11-21 22:57:44,160 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 577 transitions. [2022-11-21 22:57:44,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-21 22:57:44,160 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:57:44,160 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:57:44,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:57:44,231 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-11-21 22:57:47,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:57:47,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 577 states to 313 states and 577 transitions. [2022-11-21 22:57:47,485 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 577 transitions. [2022-11-21 22:57:47,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-21 22:57:47,485 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:57:47,485 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:57:47,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:57:54,407 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:58:17,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:58:17,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 605 states to 318 states and 605 transitions. [2022-11-21 22:58:17,716 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 605 transitions. [2022-11-21 22:58:17,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-21 22:58:17,716 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:58:17,716 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:58:17,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:58:17,795 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-11-21 22:58:21,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:58:21,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 606 states to 319 states and 606 transitions. [2022-11-21 22:58:21,124 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 606 transitions. [2022-11-21 22:58:21,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-21 22:58:21,124 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:58:21,124 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:58:21,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:58:21,201 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-11-21 22:58:28,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:58:28,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 611 states to 321 states and 611 transitions. [2022-11-21 22:58:28,088 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 611 transitions. [2022-11-21 22:58:28,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-21 22:58:28,088 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:58:28,088 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:58:28,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:58:28,215 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-11-21 22:58:32,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:58:32,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 611 states to 322 states and 611 transitions. [2022-11-21 22:58:32,360 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 611 transitions. [2022-11-21 22:58:32,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-21 22:58:32,361 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:58:32,361 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:58:32,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:58:32,830 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-11-21 22:58:36,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:58:36,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 612 states to 323 states and 612 transitions. [2022-11-21 22:58:36,836 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 612 transitions. [2022-11-21 22:58:36,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-21 22:58:36,837 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:58:36,837 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:58:36,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:58:36,859 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-11-21 22:58:43,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:58:43,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 614 states to 325 states and 614 transitions. [2022-11-21 22:58:43,151 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 614 transitions. [2022-11-21 22:58:43,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-21 22:58:43,151 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:58:43,152 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:58:43,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:58:43,176 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2022-11-21 22:58:45,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:58:45,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 614 states to 326 states and 614 transitions. [2022-11-21 22:58:45,691 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 614 transitions. [2022-11-21 22:58:45,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-21 22:58:45,692 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:58:45,692 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:58:45,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:58:48,811 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-11-21 22:59:57,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:59:57,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 648 states to 343 states and 648 transitions. [2022-11-21 22:59:57,744 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 648 transitions. [2022-11-21 22:59:57,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-21 22:59:57,745 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:59:57,745 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:59:57,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:59:57,774 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2022-11-21 23:00:00,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:00:00,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 648 states to 344 states and 648 transitions. [2022-11-21 23:00:00,487 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 648 transitions. [2022-11-21 23:00:00,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-21 23:00:00,487 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:00:00,488 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:00:00,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:00:00,550 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-11-21 23:00:07,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:00:07,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 650 states to 346 states and 650 transitions. [2022-11-21 23:00:07,647 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 650 transitions. [2022-11-21 23:00:07,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-21 23:00:07,647 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:00:07,648 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:00:07,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:00:08,082 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-11-21 23:00:16,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:00:16,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 653 states to 348 states and 653 transitions. [2022-11-21 23:00:16,138 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 653 transitions. [2022-11-21 23:00:16,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-21 23:00:16,138 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:00:16,138 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:00:16,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:00:27,164 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:00:58,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:00:58,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 670 states to 353 states and 670 transitions. [2022-11-21 23:00:58,452 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 670 transitions. [2022-11-21 23:00:58,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-21 23:00:58,452 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:00:58,452 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:00:58,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:00:58,473 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2022-11-21 23:01:01,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:01:01,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 670 states to 354 states and 670 transitions. [2022-11-21 23:01:01,909 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 670 transitions. [2022-11-21 23:01:01,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-21 23:01:01,909 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:01:01,909 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:01:01,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:01:02,319 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:01:19,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:01:19,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 683 states to 359 states and 683 transitions. [2022-11-21 23:01:19,508 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 683 transitions. [2022-11-21 23:01:19,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-21 23:01:19,509 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:01:19,509 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:01:19,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:01:19,890 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:01:38,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:01:38,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 702 states to 364 states and 702 transitions. [2022-11-21 23:01:38,286 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 702 transitions. [2022-11-21 23:01:38,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-21 23:01:38,286 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:01:38,286 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:01:38,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:01:38,310 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2022-11-21 23:01:41,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:01:41,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 702 states to 365 states and 702 transitions. [2022-11-21 23:01:41,727 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 702 transitions. [2022-11-21 23:01:41,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-21 23:01:41,728 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:01:41,728 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:01:41,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:01:41,755 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2022-11-21 23:01:45,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:01:45,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 702 states to 366 states and 702 transitions. [2022-11-21 23:01:45,399 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 702 transitions. [2022-11-21 23:01:45,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-21 23:01:45,399 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:01:45,400 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:01:45,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:01:45,428 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2022-11-21 23:01:48,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:01:48,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 702 states to 367 states and 702 transitions. [2022-11-21 23:01:48,840 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 702 transitions. [2022-11-21 23:01:48,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-21 23:01:48,840 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:01:48,840 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:01:48,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:01:48,864 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2022-11-21 23:01:52,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:01:52,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 702 states to 368 states and 702 transitions. [2022-11-21 23:01:52,477 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 702 transitions. [2022-11-21 23:01:52,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-21 23:01:52,477 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:01:52,479 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:01:52,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:01:52,561 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2022-11-21 23:01:56,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:01:56,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 703 states to 369 states and 703 transitions. [2022-11-21 23:01:56,516 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 703 transitions. [2022-11-21 23:01:56,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-21 23:01:56,517 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:01:56,517 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:01:56,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:02:03,672 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 0 proven. 81 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:02:30,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:02:30,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 731 states to 374 states and 731 transitions. [2022-11-21 23:02:30,496 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 731 transitions. [2022-11-21 23:02:30,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-21 23:02:30,497 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:02:30,497 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:02:30,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:02:30,723 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2022-11-21 23:02:38,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:02:38,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 736 states to 376 states and 736 transitions. [2022-11-21 23:02:38,346 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 736 transitions. [2022-11-21 23:02:38,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-21 23:02:38,346 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:02:38,346 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:02:38,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:02:38,413 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2022-11-21 23:02:42,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:02:42,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 736 states to 377 states and 736 transitions. [2022-11-21 23:02:42,305 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 736 transitions. [2022-11-21 23:02:42,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-21 23:02:42,306 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:02:42,306 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:02:42,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:02:42,400 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2022-11-21 23:02:46,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:02:46,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 736 states to 378 states and 736 transitions. [2022-11-21 23:02:46,430 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 736 transitions. [2022-11-21 23:02:46,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-21 23:02:46,430 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:02:46,430 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:02:46,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:02:46,840 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2022-11-21 23:02:51,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:02:51,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 736 states to 379 states and 736 transitions. [2022-11-21 23:02:51,315 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 736 transitions. [2022-11-21 23:02:51,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-21 23:02:51,316 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:02:51,316 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:02:51,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:02:51,472 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2022-11-21 23:03:04,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:03:04,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 741 states to 382 states and 741 transitions. [2022-11-21 23:03:04,999 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 741 transitions. [2022-11-21 23:03:04,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-21 23:03:04,999 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:03:05,000 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:03:05,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:03:05,121 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2022-11-21 23:03:09,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:03:09,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 742 states to 383 states and 742 transitions. [2022-11-21 23:03:09,780 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 742 transitions. [2022-11-21 23:03:09,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-21 23:03:09,781 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:03:09,781 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:03:09,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:03:09,804 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked.