./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/list-simple/sll2c_append_unequal.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9932cd8-8453-48fd-8a99-fda1dbe14379/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9932cd8-8453-48fd-8a99-fda1dbe14379/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9932cd8-8453-48fd-8a99-fda1dbe14379/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9932cd8-8453-48fd-8a99-fda1dbe14379/bin/ukojak-rkRKPMF4O4/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/list-simple/sll2c_append_unequal.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9932cd8-8453-48fd-8a99-fda1dbe14379/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9932cd8-8453-48fd-8a99-fda1dbe14379/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash d83e632829c1e193271bd76b90e08187eb94c70000e5f11d7aea101b3ec9a9e6 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-15 01:33:29,387 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 01:33:29,389 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 01:33:29,407 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 01:33:29,407 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 01:33:29,408 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 01:33:29,409 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 01:33:29,411 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 01:33:29,413 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 01:33:29,413 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 01:33:29,414 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 01:33:29,416 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 01:33:29,416 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 01:33:29,417 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 01:33:29,418 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 01:33:29,419 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 01:33:29,420 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 01:33:29,421 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 01:33:29,423 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 01:33:29,424 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 01:33:29,426 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 01:33:29,427 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 01:33:29,428 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 01:33:29,429 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 01:33:29,432 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 01:33:29,433 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 01:33:29,433 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 01:33:29,434 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 01:33:29,435 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 01:33:29,435 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 01:33:29,436 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 01:33:29,437 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 01:33:29,437 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 01:33:29,438 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 01:33:29,439 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 01:33:29,439 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 01:33:29,440 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 01:33:29,440 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 01:33:29,440 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 01:33:29,441 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 01:33:29,442 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 01:33:29,443 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9932cd8-8453-48fd-8a99-fda1dbe14379/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2022-12-15 01:33:29,463 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 01:33:29,463 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 01:33:29,465 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 01:33:29,465 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 01:33:29,465 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 01:33:29,465 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 01:33:29,466 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 01:33:29,466 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 01:33:29,466 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 01:33:29,466 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 01:33:29,466 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-15 01:33:29,466 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-15 01:33:29,467 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-12-15 01:33:29,467 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 01:33:29,467 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 01:33:29,467 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 01:33:29,467 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 01:33:29,468 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 01:33:29,468 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 01:33:29,468 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 01:33:29,468 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 01:33:29,469 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 01:33:29,469 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 01:33:29,469 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 01:33:29,469 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_c9932cd8-8453-48fd-8a99-fda1dbe14379/bin/ukojak-rkRKPMF4O4/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9932cd8-8453-48fd-8a99-fda1dbe14379/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d83e632829c1e193271bd76b90e08187eb94c70000e5f11d7aea101b3ec9a9e6 [2022-12-15 01:33:29,655 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 01:33:29,673 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 01:33:29,676 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 01:33:29,676 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 01:33:29,677 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 01:33:29,678 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9932cd8-8453-48fd-8a99-fda1dbe14379/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/list-simple/sll2c_append_unequal.i [2022-12-15 01:33:32,194 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 01:33:32,396 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 01:33:32,397 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9932cd8-8453-48fd-8a99-fda1dbe14379/sv-benchmarks/c/list-simple/sll2c_append_unequal.i [2022-12-15 01:33:32,405 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9932cd8-8453-48fd-8a99-fda1dbe14379/bin/ukojak-rkRKPMF4O4/data/d5dcbb9a8/97dc015bdcb04d50a8a2780e6e9acee3/FLAGdb5f47bee [2022-12-15 01:33:32,749 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9932cd8-8453-48fd-8a99-fda1dbe14379/bin/ukojak-rkRKPMF4O4/data/d5dcbb9a8/97dc015bdcb04d50a8a2780e6e9acee3 [2022-12-15 01:33:32,751 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 01:33:32,752 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 01:33:32,753 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 01:33:32,753 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 01:33:32,755 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 01:33:32,756 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:33:32" (1/1) ... [2022-12-15 01:33:32,757 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1be3616e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:33:32, skipping insertion in model container [2022-12-15 01:33:32,757 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:33:32" (1/1) ... [2022-12-15 01:33:32,762 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 01:33:32,785 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 01:33:32,971 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9932cd8-8453-48fd-8a99-fda1dbe14379/sv-benchmarks/c/list-simple/sll2c_append_unequal.i[24587,24600] [2022-12-15 01:33:32,973 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 01:33:32,980 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 01:33:33,010 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9932cd8-8453-48fd-8a99-fda1dbe14379/sv-benchmarks/c/list-simple/sll2c_append_unequal.i[24587,24600] [2022-12-15 01:33:33,011 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 01:33:33,027 INFO L208 MainTranslator]: Completed translation [2022-12-15 01:33:33,027 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:33:33 WrapperNode [2022-12-15 01:33:33,027 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 01:33:33,028 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 01:33:33,028 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 01:33:33,028 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 01:33:33,033 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:33:33" (1/1) ... [2022-12-15 01:33:33,043 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:33:33" (1/1) ... [2022-12-15 01:33:33,060 INFO L138 Inliner]: procedures = 127, calls = 46, calls flagged for inlining = 9, calls inlined = 11, statements flattened = 190 [2022-12-15 01:33:33,060 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 01:33:33,060 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 01:33:33,060 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 01:33:33,061 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 01:33:33,067 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:33:33" (1/1) ... [2022-12-15 01:33:33,067 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:33:33" (1/1) ... [2022-12-15 01:33:33,070 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:33:33" (1/1) ... [2022-12-15 01:33:33,070 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:33:33" (1/1) ... [2022-12-15 01:33:33,075 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:33:33" (1/1) ... [2022-12-15 01:33:33,078 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:33:33" (1/1) ... [2022-12-15 01:33:33,080 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:33:33" (1/1) ... [2022-12-15 01:33:33,081 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:33:33" (1/1) ... [2022-12-15 01:33:33,084 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 01:33:33,085 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 01:33:33,085 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 01:33:33,085 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 01:33:33,086 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:33:33" (1/1) ... [2022-12-15 01:33:33,090 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 01:33:33,099 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9932cd8-8453-48fd-8a99-fda1dbe14379/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 01:33:33,108 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9932cd8-8453-48fd-8a99-fda1dbe14379/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 01:33:33,109 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9932cd8-8453-48fd-8a99-fda1dbe14379/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 01:33:33,134 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-15 01:33:33,134 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-15 01:33:33,134 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-15 01:33:33,134 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 01:33:33,134 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 01:33:33,134 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-15 01:33:33,134 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-15 01:33:33,134 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 01:33:33,134 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-12-15 01:33:33,135 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-15 01:33:33,135 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 01:33:33,135 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 01:33:33,231 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 01:33:33,233 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 01:33:33,580 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 01:33:33,631 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 01:33:33,631 INFO L300 CfgBuilder]: Removed 5 assume(true) statements. [2022-12-15 01:33:33,634 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 01:33:33 BoogieIcfgContainer [2022-12-15 01:33:33,634 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 01:33:33,635 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 01:33:33,635 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 01:33:33,644 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 01:33:33,644 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 01:33:33" (1/1) ... [2022-12-15 01:33:33,651 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 01:33:33,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:33:33,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 123 states and 138 transitions. [2022-12-15 01:33:33,696 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 138 transitions. [2022-12-15 01:33:33,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-12-15 01:33:33,698 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:33:33,698 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:33:33,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:33:33,872 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:33:33,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:33:33,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 122 states and 137 transitions. [2022-12-15 01:33:33,903 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 137 transitions. [2022-12-15 01:33:33,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-12-15 01:33:33,903 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:33:33,903 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:33:33,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:33:34,003 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:33:34,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:33:34,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 121 states and 136 transitions. [2022-12-15 01:33:34,071 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 136 transitions. [2022-12-15 01:33:34,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-12-15 01:33:34,072 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:33:34,072 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:33:34,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:33:34,102 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:33:34,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:33:34,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 120 states and 135 transitions. [2022-12-15 01:33:34,115 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 135 transitions. [2022-12-15 01:33:34,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-12-15 01:33:34,116 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:33:34,116 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:33:34,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:33:34,178 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:33:34,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:33:34,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 119 states and 134 transitions. [2022-12-15 01:33:34,194 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 134 transitions. [2022-12-15 01:33:34,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-12-15 01:33:34,194 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:33:34,195 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:33:34,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:33:34,248 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:33:34,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:33:34,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 120 states and 136 transitions. [2022-12-15 01:33:34,346 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 136 transitions. [2022-12-15 01:33:34,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-15 01:33:34,346 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:33:34,346 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:33:34,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:33:34,377 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:33:34,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:33:34,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 119 states and 135 transitions. [2022-12-15 01:33:34,394 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 135 transitions. [2022-12-15 01:33:34,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-15 01:33:34,395 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:33:34,395 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:33:34,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:33:34,443 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:33:34,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:33:34,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 118 states and 134 transitions. [2022-12-15 01:33:34,463 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 134 transitions. [2022-12-15 01:33:34,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-15 01:33:34,465 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:33:34,465 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:33:34,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:33:34,488 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:33:34,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:33:34,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 117 states and 133 transitions. [2022-12-15 01:33:34,502 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 133 transitions. [2022-12-15 01:33:34,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-15 01:33:34,503 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:33:34,503 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:33:34,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:33:34,567 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:33:34,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:33:34,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 116 states and 132 transitions. [2022-12-15 01:33:34,642 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 132 transitions. [2022-12-15 01:33:34,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-15 01:33:34,643 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:33:34,643 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:33:34,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:33:34,705 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:33:34,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:33:34,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 115 states and 131 transitions. [2022-12-15 01:33:34,732 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 131 transitions. [2022-12-15 01:33:34,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-15 01:33:34,732 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:33:34,732 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:33:34,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:33:34,836 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:33:34,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:33:34,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 114 states and 130 transitions. [2022-12-15 01:33:34,946 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 130 transitions. [2022-12-15 01:33:34,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-12-15 01:33:34,946 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:33:34,947 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:33:34,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:33:35,093 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:33:35,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:33:35,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 113 states and 129 transitions. [2022-12-15 01:33:35,630 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 129 transitions. [2022-12-15 01:33:35,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-12-15 01:33:35,631 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:33:35,631 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:33:35,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:33:35,801 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:33:36,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:33:36,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 112 states and 128 transitions. [2022-12-15 01:33:36,471 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 128 transitions. [2022-12-15 01:33:36,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-15 01:33:36,471 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:33:36,471 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:33:36,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:33:36,521 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:33:36,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:33:36,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 111 states and 127 transitions. [2022-12-15 01:33:36,540 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 127 transitions. [2022-12-15 01:33:36,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-15 01:33:36,541 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:33:36,541 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:33:36,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:33:36,609 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:33:36,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:33:36,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 110 states and 126 transitions. [2022-12-15 01:33:36,628 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 126 transitions. [2022-12-15 01:33:36,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-15 01:33:36,629 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:33:36,629 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:33:36,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:33:36,661 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:33:36,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:33:36,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 109 states and 125 transitions. [2022-12-15 01:33:36,677 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 125 transitions. [2022-12-15 01:33:36,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-15 01:33:36,678 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:33:36,678 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:33:36,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:33:36,730 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:33:36,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:33:36,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 108 states and 124 transitions. [2022-12-15 01:33:36,741 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 124 transitions. [2022-12-15 01:33:36,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-15 01:33:36,742 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:33:36,742 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:33:36,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:33:37,104 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:33:38,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:33:38,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 119 states and 143 transitions. [2022-12-15 01:33:38,485 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 143 transitions. [2022-12-15 01:33:38,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-15 01:33:38,485 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:33:38,485 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:33:38,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:33:39,020 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:33:41,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:33:41,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 130 states and 162 transitions. [2022-12-15 01:33:41,719 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 162 transitions. [2022-12-15 01:33:41,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-15 01:33:41,720 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:33:41,720 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:33:41,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:33:41,746 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:33:41,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:33:41,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 129 states and 161 transitions. [2022-12-15 01:33:41,762 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 161 transitions. [2022-12-15 01:33:41,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-15 01:33:41,763 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:33:41,763 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:33:41,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:33:41,882 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:33:42,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:33:42,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 128 states and 160 transitions. [2022-12-15 01:33:42,241 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 160 transitions. [2022-12-15 01:33:42,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-15 01:33:42,241 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:33:42,241 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:33:42,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:33:42,359 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:33:42,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:33:42,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 130 states and 164 transitions. [2022-12-15 01:33:42,994 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 164 transitions. [2022-12-15 01:33:42,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-15 01:33:42,994 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:33:42,994 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:33:43,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:33:43,159 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:33:44,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:33:44,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 132 states and 168 transitions. [2022-12-15 01:33:44,109 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 168 transitions. [2022-12-15 01:33:44,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-15 01:33:44,110 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:33:44,110 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:33:44,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:33:44,915 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:33:49,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:33:49,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 103 states and 119 transitions. [2022-12-15 01:33:49,299 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 119 transitions. [2022-12-15 01:33:49,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-15 01:33:49,300 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:33:49,300 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:33:49,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:33:50,045 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:33:54,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:33:54,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 104 states and 121 transitions. [2022-12-15 01:33:54,915 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 121 transitions. [2022-12-15 01:33:54,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-15 01:33:54,915 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:33:54,915 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:33:54,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:33:54,937 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:33:55,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:33:55,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 103 states and 120 transitions. [2022-12-15 01:33:55,298 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 120 transitions. [2022-12-15 01:33:55,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-15 01:33:55,298 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:33:55,298 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:33:55,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:33:55,336 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:33:55,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:33:55,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 102 states and 119 transitions. [2022-12-15 01:33:55,581 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 119 transitions. [2022-12-15 01:33:55,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-15 01:33:55,581 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:33:55,581 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:33:55,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:33:55,603 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:33:55,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:33:55,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 104 states and 123 transitions. [2022-12-15 01:33:55,977 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 123 transitions. [2022-12-15 01:33:55,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-15 01:33:55,977 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:33:55,978 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:33:55,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:33:56,008 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:33:56,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:33:56,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 106 states and 126 transitions. [2022-12-15 01:33:56,485 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 126 transitions. [2022-12-15 01:33:56,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:33:56,486 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:33:56,486 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:33:56,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:33:56,736 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:33:59,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:33:59,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 108 states and 129 transitions. [2022-12-15 01:33:59,832 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 129 transitions. [2022-12-15 01:33:59,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:33:59,832 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:33:59,832 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:33:59,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:34:00,513 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:34:04,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:34:04,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 110 states and 131 transitions. [2022-12-15 01:34:04,661 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 131 transitions. [2022-12-15 01:34:04,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-15 01:34:04,661 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:34:04,661 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:34:04,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:34:04,686 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:34:05,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:34:05,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 109 states and 130 transitions. [2022-12-15 01:34:05,187 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 130 transitions. [2022-12-15 01:34:05,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-15 01:34:05,187 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:34:05,188 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:34:05,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:34:05,356 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:34:06,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:34:06,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 108 states and 129 transitions. [2022-12-15 01:34:06,613 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 129 transitions. [2022-12-15 01:34:06,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-15 01:34:06,613 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:34:06,613 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:34:06,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:34:06,638 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:34:06,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:34:06,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 107 states and 128 transitions. [2022-12-15 01:34:06,657 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 128 transitions. [2022-12-15 01:34:06,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-15 01:34:06,657 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:34:06,657 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:34:06,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:34:06,683 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:34:06,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:34:06,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 106 states and 127 transitions. [2022-12-15 01:34:06,700 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 127 transitions. [2022-12-15 01:34:06,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-15 01:34:06,701 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:34:06,701 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:34:06,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:34:06,730 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:34:06,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:34:06,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 105 states and 126 transitions. [2022-12-15 01:34:06,747 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 126 transitions. [2022-12-15 01:34:06,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-15 01:34:06,747 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:34:06,747 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:34:06,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:34:06,932 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:34:07,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:34:07,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 104 states and 125 transitions. [2022-12-15 01:34:07,099 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 125 transitions. [2022-12-15 01:34:07,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-15 01:34:07,099 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:34:07,100 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:34:07,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:34:07,126 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:34:07,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:34:07,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 103 states and 124 transitions. [2022-12-15 01:34:07,571 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 124 transitions. [2022-12-15 01:34:07,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-15 01:34:07,571 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:34:07,572 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:34:07,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:34:08,004 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:34:11,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:34:11,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 108 states and 132 transitions. [2022-12-15 01:34:11,427 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 132 transitions. [2022-12-15 01:34:11,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-15 01:34:11,427 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:34:11,427 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:34:11,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:34:12,694 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:34:22,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:34:22,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 125 states and 161 transitions. [2022-12-15 01:34:22,016 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 161 transitions. [2022-12-15 01:34:22,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-15 01:34:22,016 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:34:22,017 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:34:22,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:34:23,966 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:34:36,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:34:36,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 136 states and 185 transitions. [2022-12-15 01:34:36,296 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 185 transitions. [2022-12-15 01:34:36,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-15 01:34:36,297 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:34:36,297 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:34:36,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:34:37,199 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:34:40,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:34:40,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 142 states and 195 transitions. [2022-12-15 01:34:40,708 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 195 transitions. [2022-12-15 01:34:40,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-15 01:34:40,708 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:34:40,708 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:34:40,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:34:41,632 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:34:43,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:34:43,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 146 states and 202 transitions. [2022-12-15 01:34:43,827 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 202 transitions. [2022-12-15 01:34:43,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 01:34:43,828 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:34:43,828 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:34:43,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:34:43,875 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:34:48,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:34:48,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 152 states and 215 transitions. [2022-12-15 01:34:48,367 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 215 transitions. [2022-12-15 01:34:48,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 01:34:48,368 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:34:48,368 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:34:48,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:34:48,431 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:34:52,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:34:52,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 158 states and 232 transitions. [2022-12-15 01:34:52,670 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 232 transitions. [2022-12-15 01:34:52,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 01:34:52,670 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:34:52,670 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:34:52,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:34:52,695 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 01:34:54,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:34:54,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 160 states and 236 transitions. [2022-12-15 01:34:54,258 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 236 transitions. [2022-12-15 01:34:54,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 01:34:54,258 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:34:54,258 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:34:54,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:34:54,278 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 01:34:55,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:34:55,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 160 states and 235 transitions. [2022-12-15 01:34:55,170 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 235 transitions. [2022-12-15 01:34:55,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 01:34:55,170 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:34:55,171 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:34:55,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:34:55,191 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 01:34:56,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:34:56,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 160 states and 234 transitions. [2022-12-15 01:34:56,003 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 234 transitions. [2022-12-15 01:34:56,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 01:34:56,003 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:34:56,003 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:34:56,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:34:56,027 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:34:56,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:34:56,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 162 states and 238 transitions. [2022-12-15 01:34:56,730 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 238 transitions. [2022-12-15 01:34:56,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 01:34:56,730 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:34:56,730 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:34:56,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:34:56,761 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:34:57,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:34:57,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 164 states and 241 transitions. [2022-12-15 01:34:57,474 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 241 transitions. [2022-12-15 01:34:57,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 01:34:57,474 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:34:57,474 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:34:57,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:34:57,535 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:35:04,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:35:04,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 170 states and 255 transitions. [2022-12-15 01:35:04,412 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 255 transitions. [2022-12-15 01:35:04,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 01:35:04,412 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:35:04,413 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:35:04,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:35:04,451 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:35:09,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:35:09,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 176 states and 269 transitions. [2022-12-15 01:35:09,743 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 269 transitions. [2022-12-15 01:35:09,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 01:35:09,743 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:35:09,743 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:35:09,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:35:10,322 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:35:13,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:35:13,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 180 states and 277 transitions. [2022-12-15 01:35:13,468 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 277 transitions. [2022-12-15 01:35:13,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 01:35:13,469 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:35:13,469 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:35:13,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:35:14,415 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:35:18,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:35:18,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 184 states and 286 transitions. [2022-12-15 01:35:18,995 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 286 transitions. [2022-12-15 01:35:18,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 01:35:18,995 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:35:18,996 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:35:19,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:35:19,027 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:35:20,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:35:20,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 185 states and 289 transitions. [2022-12-15 01:35:20,606 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 289 transitions. [2022-12-15 01:35:20,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 01:35:20,607 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:35:20,607 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:35:20,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:35:20,940 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:35:24,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:35:24,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 186 states and 291 transitions. [2022-12-15 01:35:24,322 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 291 transitions. [2022-12-15 01:35:24,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 01:35:24,323 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:35:24,323 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:35:24,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:35:24,348 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 01:35:25,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:35:25,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 181 states and 282 transitions. [2022-12-15 01:35:25,293 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 282 transitions. [2022-12-15 01:35:25,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 01:35:25,294 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:35:25,294 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:35:25,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:35:27,976 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:35:40,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:35:40,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 191 states and 314 transitions. [2022-12-15 01:35:40,345 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 314 transitions. [2022-12-15 01:35:40,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 01:35:40,346 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:35:40,346 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:35:40,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:35:42,296 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 3 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:35:58,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:35:58,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 353 states to 204 states and 353 transitions. [2022-12-15 01:35:58,443 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 353 transitions. [2022-12-15 01:35:58,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 01:35:58,443 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:35:58,443 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:35:58,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:35:58,770 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 3 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:36:02,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:36:02,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 358 states to 207 states and 358 transitions. [2022-12-15 01:36:02,144 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 358 transitions. [2022-12-15 01:36:02,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 01:36:02,144 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:36:02,145 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:36:02,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:36:02,426 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:36:03,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:36:03,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 361 states to 208 states and 361 transitions. [2022-12-15 01:36:03,593 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 361 transitions. [2022-12-15 01:36:03,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 01:36:03,593 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:36:03,593 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:36:03,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:36:03,923 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 3 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:36:05,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:36:05,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 369 states to 209 states and 369 transitions. [2022-12-15 01:36:05,579 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 369 transitions. [2022-12-15 01:36:05,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 01:36:05,579 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:36:05,579 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:36:05,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:36:08,044 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:36:21,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:36:21,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 376 states to 214 states and 376 transitions. [2022-12-15 01:36:21,447 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 376 transitions. [2022-12-15 01:36:21,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-15 01:36:21,448 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:36:21,448 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:36:21,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:36:21,835 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:36:25,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:36:25,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 218 states and 380 transitions. [2022-12-15 01:36:25,790 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 380 transitions. [2022-12-15 01:36:25,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-15 01:36:25,791 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:36:25,791 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:36:25,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:36:28,348 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:36:44,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:36:44,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 397 states to 227 states and 397 transitions. [2022-12-15 01:36:44,388 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 397 transitions. [2022-12-15 01:36:44,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-15 01:36:44,388 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:36:44,388 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:36:44,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:36:44,446 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 01:36:52,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:36:52,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 409 states to 233 states and 409 transitions. [2022-12-15 01:36:52,285 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 409 transitions. [2022-12-15 01:36:52,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-15 01:36:52,286 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:36:52,286 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:36:52,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:36:52,351 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 01:36:54,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:36:54,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 413 states to 234 states and 413 transitions. [2022-12-15 01:36:54,295 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 413 transitions. [2022-12-15 01:36:54,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-15 01:36:54,296 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:36:54,296 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:36:54,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:36:54,367 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 01:36:59,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:36:59,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 420 states to 237 states and 420 transitions. [2022-12-15 01:36:59,633 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 420 transitions. [2022-12-15 01:36:59,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-15 01:36:59,633 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:36:59,633 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:36:59,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:36:59,668 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 01:37:05,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:37:05,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 425 states to 240 states and 425 transitions. [2022-12-15 01:37:05,340 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 425 transitions. [2022-12-15 01:37:05,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-15 01:37:05,341 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:37:05,341 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:37:05,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:37:05,834 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 01:37:15,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:37:15,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 446 states to 246 states and 446 transitions. [2022-12-15 01:37:15,348 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 446 transitions. [2022-12-15 01:37:15,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-15 01:37:15,349 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:37:15,349 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:37:15,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:37:15,432 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 01:37:17,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:37:17,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 448 states to 247 states and 448 transitions. [2022-12-15 01:37:17,027 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 448 transitions. [2022-12-15 01:37:17,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-15 01:37:17,027 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:37:17,027 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:37:17,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:37:17,065 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 01:37:19,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:37:19,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 450 states to 248 states and 450 transitions. [2022-12-15 01:37:19,089 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 450 transitions. [2022-12-15 01:37:19,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-15 01:37:19,090 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:37:19,090 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:37:19,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:37:19,157 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 01:37:21,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:37:21,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 452 states to 249 states and 452 transitions. [2022-12-15 01:37:21,219 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 452 transitions. [2022-12-15 01:37:21,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-15 01:37:21,220 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:37:21,220 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:37:21,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:37:21,259 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:37:23,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:37:23,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 198 states and 364 transitions. [2022-12-15 01:37:23,179 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 364 transitions. [2022-12-15 01:37:23,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-15 01:37:23,180 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:37:23,180 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:37:23,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:37:23,276 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 01:37:31,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:37:31,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 373 states to 202 states and 373 transitions. [2022-12-15 01:37:31,813 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 373 transitions. [2022-12-15 01:37:31,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-15 01:37:31,814 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:37:31,814 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:37:31,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:37:31,855 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 01:37:40,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:37:40,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 206 states and 382 transitions. [2022-12-15 01:37:40,135 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 382 transitions. [2022-12-15 01:37:40,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-15 01:37:40,135 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:37:40,135 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:37:40,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:37:40,210 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 01:37:42,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:37:42,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 207 states and 384 transitions. [2022-12-15 01:37:42,628 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 384 transitions. [2022-12-15 01:37:42,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-15 01:37:42,628 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:37:42,628 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:37:42,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:37:42,676 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 01:37:45,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:37:45,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 386 states to 208 states and 386 transitions. [2022-12-15 01:37:45,222 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 386 transitions. [2022-12-15 01:37:45,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-15 01:37:45,222 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:37:45,222 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:37:45,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:37:45,263 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 01:37:53,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:37:53,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 400 states to 213 states and 400 transitions. [2022-12-15 01:37:53,195 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 400 transitions. [2022-12-15 01:37:53,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-15 01:37:53,196 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:37:53,196 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:37:53,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:37:53,262 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 01:38:02,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:38:02,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 413 states to 219 states and 413 transitions. [2022-12-15 01:38:02,672 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 413 transitions. [2022-12-15 01:38:02,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-15 01:38:02,672 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:38:02,672 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:38:02,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:38:02,713 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 01:38:03,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:38:03,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 415 states to 220 states and 415 transitions. [2022-12-15 01:38:03,974 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 415 transitions. [2022-12-15 01:38:03,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-15 01:38:03,975 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:38:03,975 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:38:03,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:38:04,308 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 01:38:11,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:38:11,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 419 states to 223 states and 419 transitions. [2022-12-15 01:38:11,866 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 419 transitions. [2022-12-15 01:38:11,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-15 01:38:11,866 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:38:11,866 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:38:11,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:38:12,241 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 01:38:18,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:38:18,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 122 states and 163 transitions. [2022-12-15 01:38:18,860 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 163 transitions. [2022-12-15 01:38:18,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-15 01:38:18,860 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:38:18,860 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:38:18,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:38:26,765 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:39:06,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:39:06,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 126 states and 179 transitions. [2022-12-15 01:39:06,561 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 179 transitions. [2022-12-15 01:39:06,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-15 01:39:06,561 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:39:06,561 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:39:06,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:39:10,310 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:39:27,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:39:27,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 132 states and 192 transitions. [2022-12-15 01:39:27,429 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 192 transitions. [2022-12-15 01:39:27,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-15 01:39:27,429 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:39:27,429 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:39:27,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:39:28,647 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:39:44,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:39:44,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 138 states and 208 transitions. [2022-12-15 01:39:44,004 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 208 transitions. [2022-12-15 01:39:44,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-15 01:39:44,004 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:39:44,004 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:39:44,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:39:44,207 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:39:46,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:39:46,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 139 states and 210 transitions. [2022-12-15 01:39:46,402 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 210 transitions. [2022-12-15 01:39:46,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-15 01:39:46,403 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:39:46,403 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:39:46,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:39:54,633 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:40:30,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:40:30,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 150 states and 244 transitions. [2022-12-15 01:40:30,779 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 244 transitions. [2022-12-15 01:40:30,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-15 01:40:30,779 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:40:30,779 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:40:30,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:40:32,027 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:40:46,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:40:46,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 155 states and 253 transitions. [2022-12-15 01:40:46,303 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 253 transitions. [2022-12-15 01:40:46,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-15 01:40:46,303 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:40:46,303 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:40:46,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:40:47,350 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:41:02,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:41:02,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 161 states and 262 transitions. [2022-12-15 01:41:02,311 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 262 transitions. [2022-12-15 01:41:02,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-15 01:41:02,311 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:41:02,311 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:41:02,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:41:02,527 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:41:07,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:41:07,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 163 states and 265 transitions. [2022-12-15 01:41:07,070 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 265 transitions. [2022-12-15 01:41:07,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-15 01:41:07,070 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:41:07,070 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:41:07,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:41:07,840 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:41:10,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:41:10,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 164 states and 268 transitions. [2022-12-15 01:41:10,645 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 268 transitions. [2022-12-15 01:41:10,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-15 01:41:10,645 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:41:10,646 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:41:10,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:41:10,898 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:41:13,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:41:13,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 165 states and 271 transitions. [2022-12-15 01:41:13,300 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 271 transitions. [2022-12-15 01:41:13,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-15 01:41:13,300 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:41:13,301 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:41:13,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:41:23,602 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:42:09,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:42:09,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 171 states and 284 transitions. [2022-12-15 01:42:09,886 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 284 transitions. [2022-12-15 01:42:09,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-15 01:42:09,886 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:42:09,886 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:42:09,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:42:20,951 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:42:34,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:42:34,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 172 states and 291 transitions. [2022-12-15 01:42:34,656 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 291 transitions. [2022-12-15 01:42:34,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-15 01:42:34,656 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:42:34,656 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:42:34,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:42:34,858 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:42:46,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:42:46,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 175 states and 296 transitions. [2022-12-15 01:42:46,155 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 296 transitions. [2022-12-15 01:42:46,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-15 01:42:46,155 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:42:46,155 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:42:46,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:42:54,699 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:43:12,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:43:12,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 179 states and 305 transitions. [2022-12-15 01:43:12,058 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 305 transitions. [2022-12-15 01:43:12,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-15 01:43:12,059 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:43:12,059 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:43:12,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:43:22,986 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:44:03,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:44:03,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 307 states to 180 states and 307 transitions. [2022-12-15 01:44:03,182 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 307 transitions. [2022-12-15 01:44:03,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-15 01:44:03,182 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:44:03,182 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:44:03,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:44:04,266 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:44:07,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:44:07,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 181 states and 309 transitions. [2022-12-15 01:44:07,691 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 309 transitions. [2022-12-15 01:44:07,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-15 01:44:07,691 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:44:07,691 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:44:07,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:44:09,135 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:44:19,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:44:19,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 183 states and 312 transitions. [2022-12-15 01:44:19,742 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 312 transitions. [2022-12-15 01:44:19,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-15 01:44:19,742 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:44:19,743 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:44:19,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:44:19,769 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 01:44:21,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:44:21,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 184 states and 313 transitions. [2022-12-15 01:44:21,903 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 313 transitions. [2022-12-15 01:44:21,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-15 01:44:21,903 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:44:21,903 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:44:21,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:44:21,939 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 01:44:24,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:44:24,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 185 states and 314 transitions. [2022-12-15 01:44:24,137 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 314 transitions. [2022-12-15 01:44:24,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-15 01:44:24,137 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:44:24,137 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:44:24,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:44:24,181 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 01:44:29,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:44:29,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 186 states and 317 transitions. [2022-12-15 01:44:29,266 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 317 transitions. [2022-12-15 01:44:29,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-15 01:44:29,267 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:44:29,267 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:44:29,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:44:39,723 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:44:56,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:44:56,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 188 states and 320 transitions. [2022-12-15 01:44:56,986 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 320 transitions. [2022-12-15 01:44:56,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-15 01:44:56,986 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:44:56,986 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:44:57,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:45:01,123 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:45:31,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:45:31,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 198 states and 341 transitions. [2022-12-15 01:45:31,151 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 341 transitions. [2022-12-15 01:45:31,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-15 01:45:31,151 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:45:31,152 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:45:31,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:45:43,692 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:46:30,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:46:30,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 130 states and 182 transitions. [2022-12-15 01:46:30,592 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 182 transitions. [2022-12-15 01:46:30,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-15 01:46:30,592 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:46:30,592 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:46:30,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:46:45,008 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.