./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test2-1.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_24729047-f490-4672-8ce0-44b0748f3c0e/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24729047-f490-4672-8ce0-44b0748f3c0e/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_24729047-f490-4672-8ce0-44b0748f3c0e/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24729047-f490-4672-8ce0-44b0748f3c0e/bin/ukojak-rkRKPMF4O4/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test2-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24729047-f490-4672-8ce0-44b0748f3c0e/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_24729047-f490-4672-8ce0-44b0748f3c0e/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 dbea62dc4a872959247118f049e63d406eb1e848bb1ed8397f1082fdec77074c --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 22:58:11,198 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 22:58:11,200 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 22:58:11,218 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 22:58:11,218 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 22:58:11,219 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 22:58:11,220 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 22:58:11,222 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 22:58:11,223 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 22:58:11,224 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 22:58:11,225 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 22:58:11,226 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 22:58:11,226 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 22:58:11,227 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 22:58:11,228 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 22:58:11,229 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 22:58:11,230 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 22:58:11,231 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 22:58:11,233 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 22:58:11,235 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 22:58:11,236 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 22:58:11,237 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 22:58:11,238 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 22:58:11,238 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 22:58:11,240 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 22:58:11,241 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 22:58:11,241 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 22:58:11,242 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 22:58:11,242 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 22:58:11,242 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 22:58:11,243 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 22:58:11,243 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 22:58:11,244 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 22:58:11,244 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 22:58:11,245 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 22:58:11,245 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 22:58:11,245 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 22:58:11,245 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 22:58:11,246 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 22:58:11,246 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 22:58:11,247 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 22:58:11,247 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24729047-f490-4672-8ce0-44b0748f3c0e/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2022-12-14 22:58:11,261 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 22:58:11,261 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 22:58:11,262 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 22:58:11,262 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 22:58:11,262 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 22:58:11,262 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 22:58:11,262 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 22:58:11,262 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 22:58:11,262 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 22:58:11,262 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 22:58:11,262 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-14 22:58:11,263 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-14 22:58:11,263 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-12-14 22:58:11,268 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 22:58:11,268 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 22:58:11,269 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 22:58:11,269 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 22:58:11,269 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 22:58:11,269 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 22:58:11,269 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 22:58:11,269 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 22:58:11,269 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 22:58:11,269 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 22:58:11,270 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 22:58:11,270 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_24729047-f490-4672-8ce0-44b0748f3c0e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24729047-f490-4672-8ce0-44b0748f3c0e/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> dbea62dc4a872959247118f049e63d406eb1e848bb1ed8397f1082fdec77074c [2022-12-14 22:58:11,455 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 22:58:11,471 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 22:58:11,473 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 22:58:11,474 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 22:58:11,474 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 22:58:11,475 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24729047-f490-4672-8ce0-44b0748f3c0e/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test2-1.i [2022-12-14 22:58:14,030 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 22:58:14,230 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 22:58:14,230 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24729047-f490-4672-8ce0-44b0748f3c0e/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test2-1.i [2022-12-14 22:58:14,240 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24729047-f490-4672-8ce0-44b0748f3c0e/bin/ukojak-rkRKPMF4O4/data/d10ecee7b/24d6a7b2e5eb4150ab336b3fc649cfdc/FLAG75e7a4729 [2022-12-14 22:58:14,251 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24729047-f490-4672-8ce0-44b0748f3c0e/bin/ukojak-rkRKPMF4O4/data/d10ecee7b/24d6a7b2e5eb4150ab336b3fc649cfdc [2022-12-14 22:58:14,253 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 22:58:14,254 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 22:58:14,255 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 22:58:14,255 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 22:58:14,257 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 22:58:14,258 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:58:14" (1/1) ... [2022-12-14 22:58:14,259 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@26d10df5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:58:14, skipping insertion in model container [2022-12-14 22:58:14,259 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:58:14" (1/1) ... [2022-12-14 22:58:14,264 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 22:58:14,300 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 22:58:14,552 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_24729047-f490-4672-8ce0-44b0748f3c0e/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test2-1.i[37019,37032] [2022-12-14 22:58:14,633 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 22:58:14,636 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_24729047-f490-4672-8ce0-44b0748f3c0e/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test2-1.i[47352,47365] [2022-12-14 22:58:14,641 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 22:58:14,651 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 22:58:14,675 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_24729047-f490-4672-8ce0-44b0748f3c0e/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test2-1.i[37019,37032] [2022-12-14 22:58:14,719 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 22:58:14,721 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_24729047-f490-4672-8ce0-44b0748f3c0e/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test2-1.i[47352,47365] [2022-12-14 22:58:14,723 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 22:58:14,755 INFO L208 MainTranslator]: Completed translation [2022-12-14 22:58:14,756 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:58:14 WrapperNode [2022-12-14 22:58:14,756 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 22:58:14,757 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 22:58:14,757 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 22:58:14,757 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 22:58:14,762 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:58:14" (1/1) ... [2022-12-14 22:58:14,781 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:58:14" (1/1) ... [2022-12-14 22:58:14,815 INFO L138 Inliner]: procedures = 208, calls = 235, calls flagged for inlining = 11, calls inlined = 11, statements flattened = 916 [2022-12-14 22:58:14,815 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 22:58:14,816 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 22:58:14,816 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 22:58:14,816 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 22:58:14,823 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:58:14" (1/1) ... [2022-12-14 22:58:14,823 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:58:14" (1/1) ... [2022-12-14 22:58:14,829 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:58:14" (1/1) ... [2022-12-14 22:58:14,829 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:58:14" (1/1) ... [2022-12-14 22:58:14,853 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:58:14" (1/1) ... [2022-12-14 22:58:14,860 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:58:14" (1/1) ... [2022-12-14 22:58:14,863 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:58:14" (1/1) ... [2022-12-14 22:58:14,866 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:58:14" (1/1) ... [2022-12-14 22:58:14,871 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 22:58:14,872 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 22:58:14,872 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 22:58:14,872 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 22:58:14,873 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:58:14" (1/1) ... [2022-12-14 22:58:14,878 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 22:58:14,885 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24729047-f490-4672-8ce0-44b0748f3c0e/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 22:58:14,895 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24729047-f490-4672-8ce0-44b0748f3c0e/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 22:58:14,897 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24729047-f490-4672-8ce0-44b0748f3c0e/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 22:58:14,928 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 22:58:14,928 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2022-12-14 22:58:14,928 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-14 22:58:14,928 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 22:58:14,928 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 22:58:14,929 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 22:58:14,929 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-14 22:58:14,929 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 22:58:14,929 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-14 22:58:14,929 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 22:58:14,929 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 22:58:14,929 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 22:58:15,082 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 22:58:15,084 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 22:58:16,394 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 22:58:16,498 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 22:58:16,498 INFO L300 CfgBuilder]: Removed 54 assume(true) statements. [2022-12-14 22:58:16,501 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 10:58:16 BoogieIcfgContainer [2022-12-14 22:58:16,501 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 22:58:16,502 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 22:58:16,502 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 22:58:16,509 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 22:58:16,509 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 10:58:16" (1/1) ... [2022-12-14 22:58:16,516 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 22:58:16,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:58:16,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 906 states to 796 states and 906 transitions. [2022-12-14 22:58:16,564 INFO L276 IsEmpty]: Start isEmpty. Operand 796 states and 906 transitions. [2022-12-14 22:58:16,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2022-12-14 22:58:16,567 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:58:16,568 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:58:16,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:58:16,717 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:58:16,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:58:16,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 905 states to 795 states and 905 transitions. [2022-12-14 22:58:16,744 INFO L276 IsEmpty]: Start isEmpty. Operand 795 states and 905 transitions. [2022-12-14 22:58:16,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2022-12-14 22:58:16,744 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:58:16,745 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:58:16,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:58:16,810 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:58:16,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:58:16,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 904 states to 794 states and 904 transitions. [2022-12-14 22:58:16,870 INFO L276 IsEmpty]: Start isEmpty. Operand 794 states and 904 transitions. [2022-12-14 22:58:16,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-12-14 22:58:16,870 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:58:16,870 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:58:16,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:58:16,914 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:58:16,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:58:16,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 902 states to 793 states and 902 transitions. [2022-12-14 22:58:16,931 INFO L276 IsEmpty]: Start isEmpty. Operand 793 states and 902 transitions. [2022-12-14 22:58:16,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-12-14 22:58:16,931 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:58:16,931 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:58:16,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:58:16,984 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:58:17,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:58:17,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 901 states to 792 states and 901 transitions. [2022-12-14 22:58:17,051 INFO L276 IsEmpty]: Start isEmpty. Operand 792 states and 901 transitions. [2022-12-14 22:58:17,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-12-14 22:58:17,051 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:58:17,051 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:58:17,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:58:17,121 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:58:17,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:58:17,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 900 states to 791 states and 900 transitions. [2022-12-14 22:58:17,136 INFO L276 IsEmpty]: Start isEmpty. Operand 791 states and 900 transitions. [2022-12-14 22:58:17,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-12-14 22:58:17,136 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:58:17,137 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:58:17,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:58:17,246 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:58:17,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:58:17,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 905 states to 794 states and 905 transitions. [2022-12-14 22:58:17,323 INFO L276 IsEmpty]: Start isEmpty. Operand 794 states and 905 transitions. [2022-12-14 22:58:17,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-12-14 22:58:17,323 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:58:17,323 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:58:17,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:58:17,340 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:58:17,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:58:17,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 904 states to 793 states and 904 transitions. [2022-12-14 22:58:17,353 INFO L276 IsEmpty]: Start isEmpty. Operand 793 states and 904 transitions. [2022-12-14 22:58:17,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-12-14 22:58:17,354 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:58:17,354 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:58:17,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:58:17,378 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:58:17,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:58:17,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 905 states to 794 states and 905 transitions. [2022-12-14 22:58:17,390 INFO L276 IsEmpty]: Start isEmpty. Operand 794 states and 905 transitions. [2022-12-14 22:58:17,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-12-14 22:58:17,390 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:58:17,391 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:58:17,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:58:17,423 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:58:17,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:58:17,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 907 states to 795 states and 907 transitions. [2022-12-14 22:58:17,504 INFO L276 IsEmpty]: Start isEmpty. Operand 795 states and 907 transitions. [2022-12-14 22:58:17,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-12-14 22:58:17,504 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:58:17,504 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:58:17,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:58:17,552 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:58:17,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:58:17,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 909 states to 796 states and 909 transitions. [2022-12-14 22:58:17,717 INFO L276 IsEmpty]: Start isEmpty. Operand 796 states and 909 transitions. [2022-12-14 22:58:17,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-12-14 22:58:17,717 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:58:17,717 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:58:17,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:58:17,746 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:58:17,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:58:17,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 907 states to 795 states and 907 transitions. [2022-12-14 22:58:17,762 INFO L276 IsEmpty]: Start isEmpty. Operand 795 states and 907 transitions. [2022-12-14 22:58:17,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-12-14 22:58:17,763 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:58:17,763 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:58:17,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:58:17,785 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:58:17,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:58:17,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 906 states to 794 states and 906 transitions. [2022-12-14 22:58:17,803 INFO L276 IsEmpty]: Start isEmpty. Operand 794 states and 906 transitions. [2022-12-14 22:58:17,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-14 22:58:17,804 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:58:17,804 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:58:17,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:58:17,828 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:58:17,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:58:17,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 908 states to 795 states and 908 transitions. [2022-12-14 22:58:17,929 INFO L276 IsEmpty]: Start isEmpty. Operand 795 states and 908 transitions. [2022-12-14 22:58:17,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-14 22:58:17,929 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:58:17,929 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:58:17,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:58:17,945 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:58:18,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:58:18,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 909 states to 796 states and 909 transitions. [2022-12-14 22:58:18,063 INFO L276 IsEmpty]: Start isEmpty. Operand 796 states and 909 transitions. [2022-12-14 22:58:18,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-14 22:58:18,064 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:58:18,064 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:58:18,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:58:18,084 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:58:18,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:58:18,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 908 states to 795 states and 908 transitions. [2022-12-14 22:58:18,096 INFO L276 IsEmpty]: Start isEmpty. Operand 795 states and 908 transitions. [2022-12-14 22:58:18,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-14 22:58:18,097 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:58:18,097 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:58:18,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:58:18,126 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:58:18,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:58:18,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 907 states to 794 states and 907 transitions. [2022-12-14 22:58:18,138 INFO L276 IsEmpty]: Start isEmpty. Operand 794 states and 907 transitions. [2022-12-14 22:58:18,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-14 22:58:18,139 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:58:18,139 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:58:18,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:58:18,159 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:58:18,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:58:18,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 906 states to 793 states and 906 transitions. [2022-12-14 22:58:18,240 INFO L276 IsEmpty]: Start isEmpty. Operand 793 states and 906 transitions. [2022-12-14 22:58:18,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-14 22:58:18,241 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:58:18,241 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:58:18,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:58:18,291 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:58:18,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:58:18,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 909 states to 796 states and 909 transitions. [2022-12-14 22:58:18,359 INFO L276 IsEmpty]: Start isEmpty. Operand 796 states and 909 transitions. [2022-12-14 22:58:18,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-14 22:58:18,359 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:58:18,360 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:58:18,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:58:18,437 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:58:18,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:58:18,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 912 states to 798 states and 912 transitions. [2022-12-14 22:58:18,650 INFO L276 IsEmpty]: Start isEmpty. Operand 798 states and 912 transitions. [2022-12-14 22:58:18,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-12-14 22:58:18,650 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:58:18,650 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:58:18,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:58:18,697 INFO L263 TraceCheckSpWp]: Trace formula consists of 128 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 22:58:18,701 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:58:18,705 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:58:18,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:58:18,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 910 states to 798 states and 910 transitions. [2022-12-14 22:58:18,715 INFO L276 IsEmpty]: Start isEmpty. Operand 798 states and 910 transitions. [2022-12-14 22:58:18,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-14 22:58:18,716 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:58:18,716 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:58:18,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:58:18,758 INFO L263 TraceCheckSpWp]: Trace formula consists of 129 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 22:58:18,759 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:58:18,760 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:58:18,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:58:18,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 906 states to 798 states and 906 transitions. [2022-12-14 22:58:18,766 INFO L276 IsEmpty]: Start isEmpty. Operand 798 states and 906 transitions. [2022-12-14 22:58:18,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 22:58:18,766 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:58:18,766 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:58:18,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:58:18,818 INFO L263 TraceCheckSpWp]: Trace formula consists of 142 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-14 22:58:18,820 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:58:18,850 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 22:58:18,887 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:58:18,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:58:18,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 908 states to 800 states and 908 transitions. [2022-12-14 22:58:18,930 INFO L276 IsEmpty]: Start isEmpty. Operand 800 states and 908 transitions. [2022-12-14 22:58:18,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 22:58:18,931 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:58:18,931 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:58:18,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:58:18,973 INFO L263 TraceCheckSpWp]: Trace formula consists of 142 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-14 22:58:18,974 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:58:18,988 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 22:58:19,056 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:58:19,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:58:19,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 915 states to 805 states and 915 transitions. [2022-12-14 22:58:19,198 INFO L276 IsEmpty]: Start isEmpty. Operand 805 states and 915 transitions. [2022-12-14 22:58:19,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-14 22:58:19,199 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:58:19,199 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:58:19,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:58:19,241 INFO L263 TraceCheckSpWp]: Trace formula consists of 146 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 22:58:19,242 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:58:19,304 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:58:19,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:58:19,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 921 states to 807 states and 921 transitions. [2022-12-14 22:58:19,517 INFO L276 IsEmpty]: Start isEmpty. Operand 807 states and 921 transitions. [2022-12-14 22:58:19,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-14 22:58:19,517 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:58:19,517 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:58:19,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:58:19,567 INFO L263 TraceCheckSpWp]: Trace formula consists of 148 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 22:58:19,567 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:58:19,570 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:58:19,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:58:19,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 920 states to 806 states and 920 transitions. [2022-12-14 22:58:19,585 INFO L276 IsEmpty]: Start isEmpty. Operand 806 states and 920 transitions. [2022-12-14 22:58:19,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-14 22:58:19,585 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:58:19,585 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:58:19,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:58:19,628 INFO L263 TraceCheckSpWp]: Trace formula consists of 148 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 22:58:19,629 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:58:19,636 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 22:58:19,759 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:58:19,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:58:19,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 921 states to 807 states and 921 transitions. [2022-12-14 22:58:19,846 INFO L276 IsEmpty]: Start isEmpty. Operand 807 states and 921 transitions. [2022-12-14 22:58:19,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-14 22:58:19,846 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:58:19,846 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:58:19,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:58:19,887 INFO L263 TraceCheckSpWp]: Trace formula consists of 154 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 22:58:19,888 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:58:19,892 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:58:19,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:58:19,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 920 states to 806 states and 920 transitions. [2022-12-14 22:58:19,906 INFO L276 IsEmpty]: Start isEmpty. Operand 806 states and 920 transitions. [2022-12-14 22:58:19,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-14 22:58:19,906 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:58:19,907 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:58:19,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:58:19,951 INFO L263 TraceCheckSpWp]: Trace formula consists of 154 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 22:58:19,952 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:58:19,958 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 22:58:20,034 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:58:20,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:58:20,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 922 states to 807 states and 922 transitions. [2022-12-14 22:58:20,228 INFO L276 IsEmpty]: Start isEmpty. Operand 807 states and 922 transitions. [2022-12-14 22:58:20,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-14 22:58:20,228 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:58:20,229 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:58:20,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:58:20,268 INFO L263 TraceCheckSpWp]: Trace formula consists of 148 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 22:58:20,269 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:58:20,320 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:58:20,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:58:20,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 928 states to 810 states and 928 transitions. [2022-12-14 22:58:20,425 INFO L276 IsEmpty]: Start isEmpty. Operand 810 states and 928 transitions. [2022-12-14 22:58:20,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-14 22:58:20,425 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:58:20,425 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:58:20,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:58:20,459 INFO L263 TraceCheckSpWp]: Trace formula consists of 160 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 22:58:20,461 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:58:20,465 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:58:20,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:58:20,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 927 states to 809 states and 927 transitions. [2022-12-14 22:58:20,479 INFO L276 IsEmpty]: Start isEmpty. Operand 809 states and 927 transitions. [2022-12-14 22:58:20,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-14 22:58:20,479 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:58:20,480 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:58:20,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:58:20,518 INFO L263 TraceCheckSpWp]: Trace formula consists of 160 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 22:58:20,519 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:58:20,526 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 22:58:20,593 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:58:20,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:58:20,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 929 states to 810 states and 929 transitions. [2022-12-14 22:58:20,760 INFO L276 IsEmpty]: Start isEmpty. Operand 810 states and 929 transitions. [2022-12-14 22:58:20,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-14 22:58:20,760 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:58:20,760 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:58:20,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:58:20,801 INFO L263 TraceCheckSpWp]: Trace formula consists of 166 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 22:58:20,802 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:58:20,807 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:58:20,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:58:20,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 928 states to 809 states and 928 transitions. [2022-12-14 22:58:20,822 INFO L276 IsEmpty]: Start isEmpty. Operand 809 states and 928 transitions. [2022-12-14 22:58:20,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-14 22:58:20,823 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:58:20,823 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:58:20,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:58:20,867 INFO L263 TraceCheckSpWp]: Trace formula consists of 166 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 22:58:20,869 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:58:20,874 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 22:58:20,956 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:58:21,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:58:21,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 930 states to 810 states and 930 transitions. [2022-12-14 22:58:21,144 INFO L276 IsEmpty]: Start isEmpty. Operand 810 states and 930 transitions. [2022-12-14 22:58:21,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-14 22:58:21,145 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:58:21,145 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:58:21,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:58:21,186 INFO L263 TraceCheckSpWp]: Trace formula consists of 150 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 22:58:21,187 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:58:21,196 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:58:21,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:58:21,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 934 states to 813 states and 934 transitions. [2022-12-14 22:58:21,217 INFO L276 IsEmpty]: Start isEmpty. Operand 813 states and 934 transitions. [2022-12-14 22:58:21,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-14 22:58:21,217 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:58:21,217 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:58:21,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:58:21,258 INFO L263 TraceCheckSpWp]: Trace formula consists of 172 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 22:58:21,259 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:58:21,265 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:58:21,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:58:21,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 933 states to 812 states and 933 transitions. [2022-12-14 22:58:21,279 INFO L276 IsEmpty]: Start isEmpty. Operand 812 states and 933 transitions. [2022-12-14 22:58:21,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-14 22:58:21,280 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:58:21,280 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:58:21,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:58:21,322 INFO L263 TraceCheckSpWp]: Trace formula consists of 172 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 22:58:21,323 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:58:21,328 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 22:58:21,393 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:58:21,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:58:21,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 935 states to 813 states and 935 transitions. [2022-12-14 22:58:21,574 INFO L276 IsEmpty]: Start isEmpty. Operand 813 states and 935 transitions. [2022-12-14 22:58:21,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 22:58:21,574 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:58:21,574 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:58:21,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:58:21,607 INFO L263 TraceCheckSpWp]: Trace formula consists of 178 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 22:58:21,607 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:58:21,613 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:58:21,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:58:21,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 934 states to 812 states and 934 transitions. [2022-12-14 22:58:21,626 INFO L276 IsEmpty]: Start isEmpty. Operand 812 states and 934 transitions. [2022-12-14 22:58:21,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 22:58:21,626 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:58:21,626 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:58:21,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:58:21,664 INFO L263 TraceCheckSpWp]: Trace formula consists of 178 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 22:58:21,665 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:58:21,671 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 22:58:21,758 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:58:22,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:58:22,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 936 states to 813 states and 936 transitions. [2022-12-14 22:58:22,016 INFO L276 IsEmpty]: Start isEmpty. Operand 813 states and 936 transitions. [2022-12-14 22:58:22,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 22:58:22,016 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:58:22,017 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:58:22,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:58:22,060 INFO L263 TraceCheckSpWp]: Trace formula consists of 152 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 22:58:22,061 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:58:22,072 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:58:22,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:58:22,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 940 states to 816 states and 940 transitions. [2022-12-14 22:58:22,095 INFO L276 IsEmpty]: Start isEmpty. Operand 816 states and 940 transitions. [2022-12-14 22:58:22,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 22:58:22,095 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:58:22,095 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:58:22,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:58:22,144 INFO L263 TraceCheckSpWp]: Trace formula consists of 184 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 22:58:22,145 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:58:22,153 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:58:22,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:58:22,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 939 states to 815 states and 939 transitions. [2022-12-14 22:58:22,177 INFO L276 IsEmpty]: Start isEmpty. Operand 815 states and 939 transitions. [2022-12-14 22:58:22,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 22:58:22,177 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:58:22,177 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:58:22,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:58:22,227 INFO L263 TraceCheckSpWp]: Trace formula consists of 184 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 22:58:22,228 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:58:22,232 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 22:58:22,328 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:58:22,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:58:22,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 941 states to 816 states and 941 transitions. [2022-12-14 22:58:22,570 INFO L276 IsEmpty]: Start isEmpty. Operand 816 states and 941 transitions. [2022-12-14 22:58:22,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-14 22:58:22,570 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:58:22,570 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:58:22,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:58:22,615 INFO L263 TraceCheckSpWp]: Trace formula consists of 190 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 22:58:22,616 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:58:22,623 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:58:22,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:58:22,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 940 states to 815 states and 940 transitions. [2022-12-14 22:58:22,638 INFO L276 IsEmpty]: Start isEmpty. Operand 815 states and 940 transitions. [2022-12-14 22:58:22,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-14 22:58:22,638 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:58:22,638 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:58:22,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:58:22,685 INFO L263 TraceCheckSpWp]: Trace formula consists of 190 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 22:58:22,686 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:58:22,691 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 22:58:22,783 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:58:23,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:58:23,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 942 states to 816 states and 942 transitions. [2022-12-14 22:58:23,029 INFO L276 IsEmpty]: Start isEmpty. Operand 816 states and 942 transitions. [2022-12-14 22:58:23,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 22:58:23,029 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:58:23,029 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:58:23,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:58:23,067 INFO L263 TraceCheckSpWp]: Trace formula consists of 154 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 22:58:23,067 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:58:23,079 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:58:23,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:58:23,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 946 states to 819 states and 946 transitions. [2022-12-14 22:58:23,095 INFO L276 IsEmpty]: Start isEmpty. Operand 819 states and 946 transitions. [2022-12-14 22:58:23,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 22:58:23,095 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:58:23,095 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:58:23,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:58:23,138 INFO L263 TraceCheckSpWp]: Trace formula consists of 196 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 22:58:23,139 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:58:23,148 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:58:23,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:58:23,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 945 states to 818 states and 945 transitions. [2022-12-14 22:58:23,158 INFO L276 IsEmpty]: Start isEmpty. Operand 818 states and 945 transitions. [2022-12-14 22:58:23,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 22:58:23,158 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:58:23,159 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:58:23,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:58:23,210 INFO L263 TraceCheckSpWp]: Trace formula consists of 196 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 22:58:23,211 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:58:23,216 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 22:58:23,327 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:58:23,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:58:23,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 947 states to 819 states and 947 transitions. [2022-12-14 22:58:23,603 INFO L276 IsEmpty]: Start isEmpty. Operand 819 states and 947 transitions. [2022-12-14 22:58:23,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-14 22:58:23,603 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:58:23,603 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:58:23,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:58:23,647 INFO L263 TraceCheckSpWp]: Trace formula consists of 202 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 22:58:23,655 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:58:23,666 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:58:23,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:58:23,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 946 states to 818 states and 946 transitions. [2022-12-14 22:58:23,680 INFO L276 IsEmpty]: Start isEmpty. Operand 818 states and 946 transitions. [2022-12-14 22:58:23,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-14 22:58:23,680 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:58:23,680 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:58:23,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:58:23,721 INFO L263 TraceCheckSpWp]: Trace formula consists of 202 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 22:58:23,722 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:58:23,726 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 22:58:23,820 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:58:24,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:58:24,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 948 states to 819 states and 948 transitions. [2022-12-14 22:58:24,102 INFO L276 IsEmpty]: Start isEmpty. Operand 819 states and 948 transitions. [2022-12-14 22:58:24,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-14 22:58:24,102 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:58:24,103 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:58:24,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:58:24,147 INFO L263 TraceCheckSpWp]: Trace formula consists of 156 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 22:58:24,148 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:58:24,160 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:58:24,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:58:24,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 952 states to 822 states and 952 transitions. [2022-12-14 22:58:24,177 INFO L276 IsEmpty]: Start isEmpty. Operand 822 states and 952 transitions. [2022-12-14 22:58:24,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-14 22:58:24,177 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:58:24,177 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:58:24,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:58:24,230 INFO L263 TraceCheckSpWp]: Trace formula consists of 208 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 22:58:24,231 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:58:24,241 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:58:24,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:58:24,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 951 states to 821 states and 951 transitions. [2022-12-14 22:58:24,253 INFO L276 IsEmpty]: Start isEmpty. Operand 821 states and 951 transitions. [2022-12-14 22:58:24,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-14 22:58:24,253 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:58:24,253 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:58:24,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:58:24,297 INFO L263 TraceCheckSpWp]: Trace formula consists of 208 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 22:58:24,306 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:58:24,312 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 22:58:24,388 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:58:24,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:58:24,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 953 states to 822 states and 953 transitions. [2022-12-14 22:58:24,632 INFO L276 IsEmpty]: Start isEmpty. Operand 822 states and 953 transitions. [2022-12-14 22:58:24,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-14 22:58:24,632 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:58:24,632 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:58:24,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:58:24,663 INFO L263 TraceCheckSpWp]: Trace formula consists of 158 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 22:58:24,664 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:58:24,677 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:58:24,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:58:24,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 957 states to 825 states and 957 transitions. [2022-12-14 22:58:24,693 INFO L276 IsEmpty]: Start isEmpty. Operand 825 states and 957 transitions. [2022-12-14 22:58:24,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-14 22:58:24,693 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:58:24,693 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:58:24,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:58:24,727 INFO L263 TraceCheckSpWp]: Trace formula consists of 160 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-14 22:58:24,728 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:58:24,730 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 22:58:24,756 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:58:25,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:58:25,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 975 states to 841 states and 975 transitions. [2022-12-14 22:58:25,091 INFO L276 IsEmpty]: Start isEmpty. Operand 841 states and 975 transitions. [2022-12-14 22:58:25,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-14 22:58:25,091 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:58:25,092 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:58:25,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:58:25,127 INFO L263 TraceCheckSpWp]: Trace formula consists of 160 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-14 22:58:25,128 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:58:25,133 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 22:58:25,181 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:58:25,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:58:25,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1000 states to 857 states and 1000 transitions. [2022-12-14 22:58:25,502 INFO L276 IsEmpty]: Start isEmpty. Operand 857 states and 1000 transitions. [2022-12-14 22:58:25,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-14 22:58:25,502 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:58:25,502 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:58:25,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:58:25,539 INFO L263 TraceCheckSpWp]: Trace formula consists of 222 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 22:58:25,539 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:58:25,540 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:58:25,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:58:25,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 998 states to 857 states and 998 transitions. [2022-12-14 22:58:25,546 INFO L276 IsEmpty]: Start isEmpty. Operand 857 states and 998 transitions. [2022-12-14 22:58:25,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-14 22:58:25,546 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:58:25,546 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:58:25,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:58:25,592 INFO L263 TraceCheckSpWp]: Trace formula consists of 228 conjuncts, 12 conjunts are in the unsatisfiable core [2022-12-14 22:58:25,593 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:58:25,600 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 22:58:25,706 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:58:27,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:58:27,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1018 states to 872 states and 1018 transitions. [2022-12-14 22:58:27,145 INFO L276 IsEmpty]: Start isEmpty. Operand 872 states and 1018 transitions. [2022-12-14 22:58:27,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-14 22:58:27,146 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:58:27,146 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:58:27,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:58:27,198 INFO L263 TraceCheckSpWp]: Trace formula consists of 228 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-14 22:58:27,199 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:58:27,214 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:58:27,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:58:27,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1017 states to 872 states and 1017 transitions. [2022-12-14 22:58:27,295 INFO L276 IsEmpty]: Start isEmpty. Operand 872 states and 1017 transitions. [2022-12-14 22:58:27,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 22:58:27,295 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:58:27,296 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:58:27,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:58:27,334 INFO L263 TraceCheckSpWp]: Trace formula consists of 162 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 22:58:27,335 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:58:27,395 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:58:28,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:58:28,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1041 states to 888 states and 1041 transitions. [2022-12-14 22:58:28,096 INFO L276 IsEmpty]: Start isEmpty. Operand 888 states and 1041 transitions. [2022-12-14 22:58:28,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-14 22:58:28,096 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:58:28,096 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:58:28,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:58:28,138 INFO L263 TraceCheckSpWp]: Trace formula consists of 168 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 22:58:28,139 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:58:28,143 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:58:28,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:58:28,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1045 states to 891 states and 1045 transitions. [2022-12-14 22:58:28,160 INFO L276 IsEmpty]: Start isEmpty. Operand 891 states and 1045 transitions. [2022-12-14 22:58:28,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-14 22:58:28,160 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:58:28,160 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:58:28,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:58:28,201 INFO L263 TraceCheckSpWp]: Trace formula consists of 168 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 22:58:28,202 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:58:28,380 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:58:28,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:58:28,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1051 states to 894 states and 1051 transitions. [2022-12-14 22:58:28,743 INFO L276 IsEmpty]: Start isEmpty. Operand 894 states and 1051 transitions. [2022-12-14 22:58:28,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-14 22:58:28,743 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:58:28,743 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:58:28,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:58:28,781 INFO L263 TraceCheckSpWp]: Trace formula consists of 170 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 22:58:28,782 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:58:28,786 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:58:29,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:58:29,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1054 states to 896 states and 1054 transitions. [2022-12-14 22:58:29,007 INFO L276 IsEmpty]: Start isEmpty. Operand 896 states and 1054 transitions. [2022-12-14 22:58:29,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-14 22:58:29,007 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:58:29,008 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:58:29,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:58:29,047 INFO L263 TraceCheckSpWp]: Trace formula consists of 176 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 22:58:29,047 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:58:29,053 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:58:29,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:58:29,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1058 states to 899 states and 1058 transitions. [2022-12-14 22:58:29,072 INFO L276 IsEmpty]: Start isEmpty. Operand 899 states and 1058 transitions. [2022-12-14 22:58:29,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-14 22:58:29,072 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:58:29,072 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:58:29,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:58:29,113 INFO L263 TraceCheckSpWp]: Trace formula consists of 176 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 22:58:29,114 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:58:29,197 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:58:29,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:58:29,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1064 states to 902 states and 1064 transitions. [2022-12-14 22:58:29,462 INFO L276 IsEmpty]: Start isEmpty. Operand 902 states and 1064 transitions. [2022-12-14 22:58:29,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-12-14 22:58:29,462 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:58:29,462 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:58:29,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:58:29,502 INFO L263 TraceCheckSpWp]: Trace formula consists of 178 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 22:58:29,503 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:58:29,507 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:58:29,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:58:29,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1067 states to 904 states and 1067 transitions. [2022-12-14 22:58:29,719 INFO L276 IsEmpty]: Start isEmpty. Operand 904 states and 1067 transitions. [2022-12-14 22:58:29,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-12-14 22:58:29,720 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:58:29,720 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:58:29,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:58:29,762 INFO L263 TraceCheckSpWp]: Trace formula consists of 184 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 22:58:29,762 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:58:29,771 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:58:29,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:58:29,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1071 states to 907 states and 1071 transitions. [2022-12-14 22:58:29,788 INFO L276 IsEmpty]: Start isEmpty. Operand 907 states and 1071 transitions. [2022-12-14 22:58:29,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-12-14 22:58:29,789 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:58:29,789 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:58:29,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:58:29,830 INFO L263 TraceCheckSpWp]: Trace formula consists of 184 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 22:58:29,830 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:58:29,916 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:58:30,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:58:30,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1077 states to 910 states and 1077 transitions. [2022-12-14 22:58:30,190 INFO L276 IsEmpty]: Start isEmpty. Operand 910 states and 1077 transitions. [2022-12-14 22:58:30,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-12-14 22:58:30,190 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:58:30,190 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:58:30,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:58:30,231 INFO L263 TraceCheckSpWp]: Trace formula consists of 188 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 22:58:30,231 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:58:30,232 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:58:30,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:58:30,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1075 states to 910 states and 1075 transitions. [2022-12-14 22:58:30,239 INFO L276 IsEmpty]: Start isEmpty. Operand 910 states and 1075 transitions. [2022-12-14 22:58:30,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-12-14 22:58:30,239 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:58:30,239 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:58:30,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:58:30,289 INFO L263 TraceCheckSpWp]: Trace formula consists of 194 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 22:58:30,289 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:58:30,293 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:58:30,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:58:30,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1078 states to 912 states and 1078 transitions. [2022-12-14 22:58:30,519 INFO L276 IsEmpty]: Start isEmpty. Operand 912 states and 1078 transitions. [2022-12-14 22:58:30,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-12-14 22:58:30,520 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:58:30,520 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:58:30,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:58:30,570 INFO L263 TraceCheckSpWp]: Trace formula consists of 200 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 22:58:30,571 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:58:30,603 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:58:32,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:58:32,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1129 states to 944 states and 1129 transitions. [2022-12-14 22:58:32,015 INFO L276 IsEmpty]: Start isEmpty. Operand 944 states and 1129 transitions. [2022-12-14 22:58:32,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-12-14 22:58:32,016 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:58:32,016 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:58:32,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:58:32,065 INFO L263 TraceCheckSpWp]: Trace formula consists of 200 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-14 22:58:32,066 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:58:32,070 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 22:58:32,237 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:58:34,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:58:34,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1180 states to 976 states and 1180 transitions. [2022-12-14 22:58:34,161 INFO L276 IsEmpty]: Start isEmpty. Operand 976 states and 1180 transitions. [2022-12-14 22:58:34,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-12-14 22:58:34,161 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:58:34,161 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:58:34,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:58:34,205 INFO L263 TraceCheckSpWp]: Trace formula consists of 216 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 22:58:34,206 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:58:34,235 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:58:34,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:58:34,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1179 states to 975 states and 1179 transitions. [2022-12-14 22:58:34,253 INFO L276 IsEmpty]: Start isEmpty. Operand 975 states and 1179 transitions. [2022-12-14 22:58:34,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-12-14 22:58:34,253 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:58:34,253 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:58:34,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:58:34,303 INFO L263 TraceCheckSpWp]: Trace formula consists of 216 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 22:58:34,303 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:58:34,479 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:58:34,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:58:34,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1181 states to 976 states and 1181 transitions. [2022-12-14 22:58:34,892 INFO L276 IsEmpty]: Start isEmpty. Operand 976 states and 1181 transitions. [2022-12-14 22:58:34,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-12-14 22:58:34,893 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:58:34,893 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:58:34,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:58:34,937 INFO L263 TraceCheckSpWp]: Trace formula consists of 232 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 22:58:34,938 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:58:34,968 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:58:34,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:58:34,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1180 states to 975 states and 1180 transitions. [2022-12-14 22:58:34,986 INFO L276 IsEmpty]: Start isEmpty. Operand 975 states and 1180 transitions. [2022-12-14 22:58:34,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-12-14 22:58:34,987 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:58:34,987 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:58:35,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:58:35,033 INFO L263 TraceCheckSpWp]: Trace formula consists of 232 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 22:58:35,034 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:58:35,183 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:58:35,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:58:35,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1182 states to 976 states and 1182 transitions. [2022-12-14 22:58:35,612 INFO L276 IsEmpty]: Start isEmpty. Operand 976 states and 1182 transitions. [2022-12-14 22:58:35,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-12-14 22:58:35,613 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:58:35,613 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:58:35,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:58:35,662 INFO L263 TraceCheckSpWp]: Trace formula consists of 252 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 22:58:35,663 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:58:35,694 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:58:35,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:58:35,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1181 states to 975 states and 1181 transitions. [2022-12-14 22:58:35,714 INFO L276 IsEmpty]: Start isEmpty. Operand 975 states and 1181 transitions. [2022-12-14 22:58:35,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-12-14 22:58:35,715 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:58:35,715 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:58:35,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:58:35,765 INFO L263 TraceCheckSpWp]: Trace formula consists of 252 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 22:58:35,766 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:58:35,864 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:58:36,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:58:36,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1186 states to 978 states and 1186 transitions. [2022-12-14 22:58:36,341 INFO L276 IsEmpty]: Start isEmpty. Operand 978 states and 1186 transitions. [2022-12-14 22:58:36,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-12-14 22:58:36,341 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:58:36,341 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:58:36,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:58:36,390 INFO L263 TraceCheckSpWp]: Trace formula consists of 249 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-14 22:58:36,390 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:58:36,520 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:58:41,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:58:41,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1254 states to 1023 states and 1254 transitions. [2022-12-14 22:58:41,331 INFO L276 IsEmpty]: Start isEmpty. Operand 1023 states and 1254 transitions. [2022-12-14 22:58:41,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-12-14 22:58:41,331 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:58:41,331 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:58:41,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:58:41,387 INFO L263 TraceCheckSpWp]: Trace formula consists of 268 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 22:58:41,388 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:58:41,416 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:58:41,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:58:41,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1253 states to 1022 states and 1253 transitions. [2022-12-14 22:58:41,437 INFO L276 IsEmpty]: Start isEmpty. Operand 1022 states and 1253 transitions. [2022-12-14 22:58:41,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-12-14 22:58:41,437 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:58:41,437 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:58:41,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:58:41,487 INFO L263 TraceCheckSpWp]: Trace formula consists of 268 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 22:58:41,498 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:58:41,625 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:58:42,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:58:42,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1255 states to 1023 states and 1255 transitions. [2022-12-14 22:58:42,082 INFO L276 IsEmpty]: Start isEmpty. Operand 1023 states and 1255 transitions. [2022-12-14 22:58:42,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-12-14 22:58:42,082 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:58:42,083 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:58:42,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:58:42,148 INFO L263 TraceCheckSpWp]: Trace formula consists of 296 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-14 22:58:42,150 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:58:42,153 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 22:58:42,275 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-12-14 22:58:42,275 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 21 [2022-12-14 22:58:42,277 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:58:43,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:58:43,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1278 states to 1039 states and 1278 transitions. [2022-12-14 22:58:43,590 INFO L276 IsEmpty]: Start isEmpty. Operand 1039 states and 1278 transitions. [2022-12-14 22:58:43,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-12-14 22:58:43,590 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:58:43,590 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:58:43,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:58:43,673 INFO L263 TraceCheckSpWp]: Trace formula consists of 296 conjuncts, 10 conjunts are in the unsatisfiable core [2022-12-14 22:58:43,675 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:58:43,977 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 22:58:43,978 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 16 [2022-12-14 22:58:43,985 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-14 22:58:43,986 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11 [2022-12-14 22:58:43,988 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:58:44,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:58:44,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1283 states to 1044 states and 1283 transitions. [2022-12-14 22:58:44,910 INFO L276 IsEmpty]: Start isEmpty. Operand 1044 states and 1283 transitions. [2022-12-14 22:58:44,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-14 22:58:44,910 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:58:44,910 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:58:44,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:58:44,990 INFO L263 TraceCheckSpWp]: Trace formula consists of 312 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 22:58:44,991 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:58:44,995 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:58:45,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:58:45,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1282 states to 1043 states and 1282 transitions. [2022-12-14 22:58:45,022 INFO L276 IsEmpty]: Start isEmpty. Operand 1043 states and 1282 transitions. [2022-12-14 22:58:45,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-14 22:58:45,022 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:58:45,023 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:58:45,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:58:45,102 INFO L263 TraceCheckSpWp]: Trace formula consists of 312 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 22:58:45,104 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:58:45,201 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:58:45,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:58:45,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1281 states to 1042 states and 1281 transitions. [2022-12-14 22:58:45,543 INFO L276 IsEmpty]: Start isEmpty. Operand 1042 states and 1281 transitions. [2022-12-14 22:58:45,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-12-14 22:58:45,543 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:58:45,543 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:58:45,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:58:45,601 INFO L263 TraceCheckSpWp]: Trace formula consists of 321 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 22:58:45,602 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:58:45,607 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:58:45,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:58:45,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1279 states to 1041 states and 1279 transitions. [2022-12-14 22:58:45,624 INFO L276 IsEmpty]: Start isEmpty. Operand 1041 states and 1279 transitions. [2022-12-14 22:58:45,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-12-14 22:58:45,624 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:58:45,624 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:58:45,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:58:45,681 INFO L263 TraceCheckSpWp]: Trace formula consists of 321 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 22:58:45,682 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:58:45,689 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:58:45,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:58:45,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1278 states to 1040 states and 1278 transitions. [2022-12-14 22:58:45,717 INFO L276 IsEmpty]: Start isEmpty. Operand 1040 states and 1278 transitions. [2022-12-14 22:58:45,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-12-14 22:58:45,717 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:58:45,717 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:58:45,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:58:45,776 INFO L263 TraceCheckSpWp]: Trace formula consists of 337 conjuncts, 14 conjunts are in the unsatisfiable core [2022-12-14 22:58:45,778 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:58:45,781 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 22:58:45,857 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 22:58:45,971 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 9 [2022-12-14 22:58:46,047 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:58:46,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:58:46,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1282 states to 1044 states and 1282 transitions. [2022-12-14 22:58:46,958 INFO L276 IsEmpty]: Start isEmpty. Operand 1044 states and 1282 transitions. [2022-12-14 22:58:46,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-12-14 22:58:46,958 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:58:46,958 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:58:47,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:58:47,031 INFO L263 TraceCheckSpWp]: Trace formula consists of 339 conjuncts, 26 conjunts are in the unsatisfiable core [2022-12-14 22:58:47,033 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:58:47,037 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 22:58:47,139 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 22:58:47,142 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 22:58:47,277 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 7 [2022-12-14 22:58:47,279 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 9 [2022-12-14 22:58:47,402 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:58:48,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:58:48,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1288 states to 1049 states and 1288 transitions. [2022-12-14 22:58:48,931 INFO L276 IsEmpty]: Start isEmpty. Operand 1049 states and 1288 transitions. [2022-12-14 22:58:48,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-12-14 22:58:48,931 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:58:48,931 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:58:49,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:58:49,011 INFO L263 TraceCheckSpWp]: Trace formula consists of 350 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 22:58:49,013 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:58:49,022 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:58:49,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:58:49,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1292 states to 1051 states and 1292 transitions. [2022-12-14 22:58:49,725 INFO L276 IsEmpty]: Start isEmpty. Operand 1051 states and 1292 transitions. [2022-12-14 22:58:49,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-12-14 22:58:49,725 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:58:49,726 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:58:49,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:58:49,799 INFO L263 TraceCheckSpWp]: Trace formula consists of 350 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 22:58:49,800 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:58:49,819 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:58:50,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:58:50,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1295 states to 1053 states and 1295 transitions. [2022-12-14 22:58:50,836 INFO L276 IsEmpty]: Start isEmpty. Operand 1053 states and 1295 transitions. [2022-12-14 22:58:50,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-12-14 22:58:50,836 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:58:50,837 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:58:50,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:58:50,925 INFO L263 TraceCheckSpWp]: Trace formula consists of 358 conjuncts, 21 conjunts are in the unsatisfiable core [2022-12-14 22:58:50,926 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:58:50,931 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 22:58:50,937 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 22:58:50,940 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 22:58:50,961 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 9 [2022-12-14 22:58:50,965 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 7 [2022-12-14 22:58:51,082 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:58:53,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:58:53,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1303 states to 1056 states and 1303 transitions. [2022-12-14 22:58:53,024 INFO L276 IsEmpty]: Start isEmpty. Operand 1056 states and 1303 transitions. [2022-12-14 22:58:53,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-12-14 22:58:53,024 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:58:53,024 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:58:53,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:58:53,097 INFO L263 TraceCheckSpWp]: Trace formula consists of 358 conjuncts, 10 conjunts are in the unsatisfiable core [2022-12-14 22:58:53,099 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:58:53,102 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 22:58:53,106 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 22:58:53,115 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 9 [2022-12-14 22:58:53,234 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:58:55,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:58:55,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1311 states to 1059 states and 1311 transitions. [2022-12-14 22:58:55,315 INFO L276 IsEmpty]: Start isEmpty. Operand 1059 states and 1311 transitions. [2022-12-14 22:58:55,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-12-14 22:58:55,316 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:58:55,316 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:58:55,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:58:55,398 INFO L263 TraceCheckSpWp]: Trace formula consists of 373 conjuncts, 23 conjunts are in the unsatisfiable core [2022-12-14 22:58:55,399 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:58:55,559 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-12-14 22:58:55,559 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 21 [2022-12-14 22:58:55,709 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 22:58:56,031 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 22:58:56,031 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 34 treesize of output 35 [2022-12-14 22:58:56,042 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 13 [2022-12-14 22:58:56,277 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:59:00,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:59:00,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1320 states to 1065 states and 1320 transitions. [2022-12-14 22:59:00,712 INFO L276 IsEmpty]: Start isEmpty. Operand 1065 states and 1320 transitions. [2022-12-14 22:59:00,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-12-14 22:59:00,712 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:59:00,712 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:59:00,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:59:00,789 INFO L263 TraceCheckSpWp]: Trace formula consists of 374 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 22:59:00,790 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:59:00,799 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:59:01,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:59:01,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1322 states to 1066 states and 1322 transitions. [2022-12-14 22:59:01,317 INFO L276 IsEmpty]: Start isEmpty. Operand 1066 states and 1322 transitions. [2022-12-14 22:59:01,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-12-14 22:59:01,317 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:59:01,318 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:59:01,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:59:01,410 INFO L263 TraceCheckSpWp]: Trace formula consists of 374 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 22:59:01,410 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:59:01,434 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:59:02,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:59:02,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1323 states to 1067 states and 1323 transitions. [2022-12-14 22:59:02,078 INFO L276 IsEmpty]: Start isEmpty. Operand 1067 states and 1323 transitions. [2022-12-14 22:59:02,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-12-14 22:59:02,079 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:59:02,079 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:59:02,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:59:02,157 INFO L263 TraceCheckSpWp]: Trace formula consists of 382 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 22:59:02,159 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:59:02,195 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-12-14 22:59:02,196 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 21 [2022-12-14 22:59:02,205 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 22:59:02,407 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 22:59:02,408 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 34 treesize of output 35 [2022-12-14 22:59:02,415 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 13 [2022-12-14 22:59:02,601 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:59:04,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:59:04,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1332 states to 1071 states and 1332 transitions. [2022-12-14 22:59:04,494 INFO L276 IsEmpty]: Start isEmpty. Operand 1071 states and 1332 transitions. [2022-12-14 22:59:04,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-12-14 22:59:04,494 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:59:04,494 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:59:04,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:59:04,612 INFO L263 TraceCheckSpWp]: Trace formula consists of 382 conjuncts, 29 conjunts are in the unsatisfiable core [2022-12-14 22:59:04,615 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:59:04,656 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 22:59:04,662 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-14 22:59:04,662 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11 [2022-12-14 22:59:04,860 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 22:59:04,863 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 22:59:05,303 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 22:59:05,304 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 46 treesize of output 45 [2022-12-14 22:59:05,308 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-14 22:59:05,315 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 13 [2022-12-14 22:59:05,317 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 7 [2022-12-14 22:59:05,499 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:59:08,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:59:08,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1337 states to 1073 states and 1337 transitions. [2022-12-14 22:59:08,211 INFO L276 IsEmpty]: Start isEmpty. Operand 1073 states and 1337 transitions. [2022-12-14 22:59:08,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-12-14 22:59:08,211 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:59:08,211 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:59:08,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:59:08,302 INFO L263 TraceCheckSpWp]: Trace formula consists of 398 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 22:59:08,303 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:59:08,316 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:59:08,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:59:08,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1340 states to 1074 states and 1340 transitions. [2022-12-14 22:59:08,991 INFO L276 IsEmpty]: Start isEmpty. Operand 1074 states and 1340 transitions. [2022-12-14 22:59:08,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-12-14 22:59:08,991 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:59:08,991 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:59:09,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:59:09,064 INFO L263 TraceCheckSpWp]: Trace formula consists of 398 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 22:59:09,065 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:59:09,085 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:59:09,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:59:09,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1342 states to 1075 states and 1342 transitions. [2022-12-14 22:59:09,787 INFO L276 IsEmpty]: Start isEmpty. Operand 1075 states and 1342 transitions. [2022-12-14 22:59:09,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-12-14 22:59:09,787 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:59:09,787 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:59:09,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:59:09,869 INFO L263 TraceCheckSpWp]: Trace formula consists of 406 conjuncts, 24 conjunts are in the unsatisfiable core [2022-12-14 22:59:09,871 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:59:09,910 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-12-14 22:59:09,911 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 21 [2022-12-14 22:59:09,919 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 22:59:09,959 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 22:59:09,959 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 34 treesize of output 35 [2022-12-14 22:59:10,147 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 22:59:10,147 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 34 treesize of output 35 [2022-12-14 22:59:10,154 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 13 [2022-12-14 22:59:10,373 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:59:11,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:59:11,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1349 states to 1078 states and 1349 transitions. [2022-12-14 22:59:11,723 INFO L276 IsEmpty]: Start isEmpty. Operand 1078 states and 1349 transitions. [2022-12-14 22:59:11,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-12-14 22:59:11,723 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:59:11,723 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:59:11,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:59:11,831 INFO L263 TraceCheckSpWp]: Trace formula consists of 406 conjuncts, 33 conjunts are in the unsatisfiable core [2022-12-14 22:59:11,834 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:59:11,872 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-14 22:59:11,873 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11 [2022-12-14 22:59:11,876 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 22:59:11,884 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 22:59:11,889 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 22:59:11,929 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 22:59:11,929 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 46 treesize of output 45 [2022-12-14 22:59:11,934 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-14 22:59:12,149 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 22:59:12,149 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 46 treesize of output 45 [2022-12-14 22:59:12,154 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-14 22:59:12,162 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 13 [2022-12-14 22:59:12,165 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 7 [2022-12-14 22:59:12,322 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:59:14,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:59:14,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1354 states to 1080 states and 1354 transitions. [2022-12-14 22:59:14,627 INFO L276 IsEmpty]: Start isEmpty. Operand 1080 states and 1354 transitions. [2022-12-14 22:59:14,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-12-14 22:59:14,627 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:59:14,627 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:59:14,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:59:14,728 INFO L263 TraceCheckSpWp]: Trace formula consists of 422 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 22:59:14,742 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:59:14,757 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:59:15,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:59:15,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1357 states to 1081 states and 1357 transitions. [2022-12-14 22:59:15,532 INFO L276 IsEmpty]: Start isEmpty. Operand 1081 states and 1357 transitions. [2022-12-14 22:59:15,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-12-14 22:59:15,532 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:59:15,532 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:59:15,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:59:15,632 INFO L263 TraceCheckSpWp]: Trace formula consists of 422 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 22:59:15,633 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:59:15,671 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:59:16,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:59:16,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1359 states to 1082 states and 1359 transitions. [2022-12-14 22:59:16,550 INFO L276 IsEmpty]: Start isEmpty. Operand 1082 states and 1359 transitions. [2022-12-14 22:59:16,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-12-14 22:59:16,551 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:59:16,551 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:59:16,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:59:16,644 INFO L263 TraceCheckSpWp]: Trace formula consists of 430 conjuncts, 26 conjunts are in the unsatisfiable core [2022-12-14 22:59:16,646 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:59:16,684 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-14 22:59:16,684 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11 [2022-12-14 22:59:16,835 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 22:59:17,179 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 22:59:17,180 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 23 treesize of output 26 [2022-12-14 22:59:17,415 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 22:59:17,415 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 23 treesize of output 26 [2022-12-14 22:59:17,678 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 22:59:17,679 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 34 treesize of output 35 [2022-12-14 22:59:17,892 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 13 [2022-12-14 22:59:18,036 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:59:20,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:59:20,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1365 states to 1085 states and 1365 transitions. [2022-12-14 22:59:20,169 INFO L276 IsEmpty]: Start isEmpty. Operand 1085 states and 1365 transitions. [2022-12-14 22:59:20,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-12-14 22:59:20,169 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:59:20,169 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:59:20,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:59:20,263 INFO L263 TraceCheckSpWp]: Trace formula consists of 430 conjuncts, 35 conjunts are in the unsatisfiable core [2022-12-14 22:59:20,266 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:59:20,293 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 22:59:20,301 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-14 22:59:20,301 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11 [2022-12-14 22:59:20,306 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 22:59:20,310 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 22:59:20,358 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 22:59:20,358 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 46 treesize of output 45 [2022-12-14 22:59:20,362 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-14 22:59:20,380 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 22:59:20,380 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 46 treesize of output 45 [2022-12-14 22:59:20,384 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-14 22:59:20,642 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 22:59:20,642 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 46 treesize of output 45 [2022-12-14 22:59:20,646 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-14 22:59:20,652 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 13 [2022-12-14 22:59:20,655 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 7 [2022-12-14 22:59:20,884 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:59:22,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:59:22,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1370 states to 1087 states and 1370 transitions. [2022-12-14 22:59:22,752 INFO L276 IsEmpty]: Start isEmpty. Operand 1087 states and 1370 transitions. [2022-12-14 22:59:22,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-12-14 22:59:22,753 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:59:22,753 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:59:22,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:59:22,825 INFO L263 TraceCheckSpWp]: Trace formula consists of 446 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 22:59:22,825 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:59:22,839 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:59:23,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:59:23,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1372 states to 1088 states and 1372 transitions. [2022-12-14 22:59:23,369 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 1372 transitions. [2022-12-14 22:59:23,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-12-14 22:59:23,369 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:59:23,369 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:59:23,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:59:23,445 INFO L263 TraceCheckSpWp]: Trace formula consists of 446 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 22:59:23,447 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:59:23,490 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:59:24,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:59:24,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1373 states to 1089 states and 1373 transitions. [2022-12-14 22:59:24,387 INFO L276 IsEmpty]: Start isEmpty. Operand 1089 states and 1373 transitions. [2022-12-14 22:59:24,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-12-14 22:59:24,387 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:59:24,387 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:59:24,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:59:24,500 INFO L263 TraceCheckSpWp]: Trace formula consists of 466 conjuncts, 31 conjunts are in the unsatisfiable core [2022-12-14 22:59:24,503 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:59:24,549 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-12-14 22:59:24,550 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 21 [2022-12-14 22:59:24,558 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 22:59:24,586 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 22:59:24,586 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 34 treesize of output 35 [2022-12-14 22:59:24,600 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 22:59:24,600 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 34 treesize of output 35 [2022-12-14 22:59:24,823 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 22:59:24,823 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 34 treesize of output 35 [2022-12-14 22:59:25,054 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 22:59:25,055 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 34 treesize of output 35 [2022-12-14 22:59:25,080 INFO L321 Elim1Store]: treesize reduction 54, result has 36.5 percent of original size [2022-12-14 22:59:25,080 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 28 treesize of output 45 [2022-12-14 22:59:25,085 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 13 [2022-12-14 22:59:25,340 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:59:27,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:59:27,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1380 states to 1092 states and 1380 transitions. [2022-12-14 22:59:27,121 INFO L276 IsEmpty]: Start isEmpty. Operand 1092 states and 1380 transitions. [2022-12-14 22:59:27,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-12-14 22:59:27,122 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:59:27,122 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:59:27,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:59:27,207 INFO L263 TraceCheckSpWp]: Trace formula consists of 466 conjuncts, 47 conjunts are in the unsatisfiable core [2022-12-14 22:59:27,211 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:59:27,258 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 22:59:27,268 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-12-14 22:59:27,268 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 21 [2022-12-14 22:59:27,507 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 22:59:27,515 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 22:59:28,212 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 22:59:28,212 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 57 treesize of output 54 [2022-12-14 22:59:28,218 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-14 22:59:28,505 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 22:59:28,505 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 57 treesize of output 54 [2022-12-14 22:59:28,511 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-14 22:59:28,834 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 22:59:28,834 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 57 treesize of output 54 [2022-12-14 22:59:28,841 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-14 22:59:29,160 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 22:59:29,160 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 57 treesize of output 54 [2022-12-14 22:59:29,165 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-14 22:59:29,178 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 22:59:29,178 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 20 [2022-12-14 22:59:29,182 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 42 treesize of output 18 [2022-12-14 22:59:29,186 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 7 [2022-12-14 22:59:29,197 INFO L321 Elim1Store]: treesize reduction 8, result has 52.9 percent of original size [2022-12-14 22:59:29,197 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 16 treesize of output 18 [2022-12-14 22:59:29,418 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:59:33,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:59:33,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1385 states to 1094 states and 1385 transitions. [2022-12-14 22:59:33,079 INFO L276 IsEmpty]: Start isEmpty. Operand 1094 states and 1385 transitions. [2022-12-14 22:59:33,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-12-14 22:59:33,079 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:59:33,079 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:59:33,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:59:33,192 INFO L263 TraceCheckSpWp]: Trace formula consists of 482 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-14 22:59:33,194 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:59:33,221 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-12-14 22:59:33,222 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 21 [2022-12-14 22:59:33,225 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:59:34,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:59:34,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1388 states to 1095 states and 1388 transitions. [2022-12-14 22:59:34,177 INFO L276 IsEmpty]: Start isEmpty. Operand 1095 states and 1388 transitions. [2022-12-14 22:59:34,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-12-14 22:59:34,177 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:59:34,177 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:59:34,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:59:34,301 INFO L263 TraceCheckSpWp]: Trace formula consists of 482 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 22:59:34,302 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:59:34,363 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 22:59:34,364 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 16 [2022-12-14 22:59:34,370 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-14 22:59:34,370 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11 [2022-12-14 22:59:34,374 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:59:35,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:59:35,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1390 states to 1096 states and 1390 transitions. [2022-12-14 22:59:35,428 INFO L276 IsEmpty]: Start isEmpty. Operand 1096 states and 1390 transitions. [2022-12-14 22:59:35,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-12-14 22:59:35,429 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:59:35,429 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:59:35,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:59:35,548 INFO L263 TraceCheckSpWp]: Trace formula consists of 490 conjuncts, 32 conjunts are in the unsatisfiable core [2022-12-14 22:59:35,551 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:59:35,589 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-14 22:59:35,589 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11 [2022-12-14 22:59:35,592 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 22:59:35,609 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 22:59:35,610 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 23 treesize of output 26 [2022-12-14 22:59:35,620 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 22:59:35,620 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 23 treesize of output 26 [2022-12-14 22:59:35,631 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 22:59:35,631 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 23 treesize of output 26 [2022-12-14 22:59:35,889 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 22:59:35,889 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 23 treesize of output 26 [2022-12-14 22:59:36,140 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 22:59:36,141 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 34 treesize of output 35 [2022-12-14 22:59:36,146 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 13 [2022-12-14 22:59:36,367 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:59:38,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:59:38,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1397 states to 1099 states and 1397 transitions. [2022-12-14 22:59:38,394 INFO L276 IsEmpty]: Start isEmpty. Operand 1099 states and 1397 transitions. [2022-12-14 22:59:38,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-12-14 22:59:38,395 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:59:38,395 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:59:38,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:59:38,525 INFO L263 TraceCheckSpWp]: Trace formula consists of 490 conjuncts, 56 conjunts are in the unsatisfiable core [2022-12-14 22:59:38,529 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:59:38,577 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-12-14 22:59:38,577 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 21 [2022-12-14 22:59:38,583 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 22:59:38,880 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 22:59:38,888 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 22:59:39,654 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 22:59:39,655 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 57 treesize of output 54 [2022-12-14 22:59:39,662 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-14 22:59:40,032 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 22:59:40,032 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 57 treesize of output 54 [2022-12-14 22:59:40,036 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-14 22:59:40,432 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 22:59:40,432 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 57 treesize of output 54 [2022-12-14 22:59:40,437 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-14 22:59:40,816 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 22:59:40,816 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 57 treesize of output 54 [2022-12-14 22:59:40,822 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-14 22:59:40,842 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 22:59:40,842 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 20 [2022-12-14 22:59:40,854 INFO L321 Elim1Store]: treesize reduction 8, result has 65.2 percent of original size [2022-12-14 22:59:40,854 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 22 treesize of output 24 [2022-12-14 22:59:41,226 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 22:59:41,226 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 57 treesize of output 54 [2022-12-14 22:59:41,232 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 42 treesize of output 29 [2022-12-14 22:59:41,680 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 44 treesize of output 20 [2022-12-14 22:59:41,684 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 35 treesize of output 13 [2022-12-14 22:59:41,967 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:59:47,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:59:47,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1403 states to 1101 states and 1403 transitions. [2022-12-14 22:59:47,982 INFO L276 IsEmpty]: Start isEmpty. Operand 1101 states and 1403 transitions. [2022-12-14 22:59:47,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-12-14 22:59:47,982 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:59:47,982 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:59:48,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:59:48,078 INFO L263 TraceCheckSpWp]: Trace formula consists of 506 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 22:59:48,079 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:59:48,082 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:59:48,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:59:48,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1405 states to 1102 states and 1405 transitions. [2022-12-14 22:59:48,733 INFO L276 IsEmpty]: Start isEmpty. Operand 1102 states and 1405 transitions. [2022-12-14 22:59:48,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-12-14 22:59:48,734 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:59:48,734 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:59:48,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:59:48,814 INFO L263 TraceCheckSpWp]: Trace formula consists of 506 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 22:59:48,815 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:59:49,053 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:59:49,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:59:49,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1406 states to 1103 states and 1406 transitions. [2022-12-14 22:59:49,935 INFO L276 IsEmpty]: Start isEmpty. Operand 1103 states and 1406 transitions. [2022-12-14 22:59:49,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-12-14 22:59:49,935 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:59:49,935 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:59:50,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:59:50,030 INFO L263 TraceCheckSpWp]: Trace formula consists of 514 conjuncts, 39 conjunts are in the unsatisfiable core [2022-12-14 22:59:50,033 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:59:50,060 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-14 22:59:50,060 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11 [2022-12-14 22:59:50,063 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 22:59:50,075 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 22:59:50,075 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 23 treesize of output 26 [2022-12-14 22:59:50,083 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 22:59:50,083 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 23 treesize of output 26 [2022-12-14 22:59:50,090 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 22:59:50,090 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 23 treesize of output 26 [2022-12-14 22:59:50,098 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 22:59:50,098 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 23 treesize of output 26 [2022-12-14 22:59:50,106 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 22:59:50,106 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 34 treesize of output 35 [2022-12-14 22:59:50,339 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 22:59:50,340 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 34 treesize of output 35 [2022-12-14 22:59:50,343 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 13 [2022-12-14 22:59:50,562 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:59:52,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:59:52,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1412 states to 1106 states and 1412 transitions. [2022-12-14 22:59:52,306 INFO L276 IsEmpty]: Start isEmpty. Operand 1106 states and 1412 transitions. [2022-12-14 22:59:52,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-12-14 22:59:52,306 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:59:52,306 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:59:52,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:59:52,394 INFO L263 TraceCheckSpWp]: Trace formula consists of 514 conjuncts, 47 conjunts are in the unsatisfiable core [2022-12-14 22:59:52,397 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:59:52,427 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-14 22:59:52,427 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11 [2022-12-14 22:59:52,649 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 22:59:52,652 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 22:59:53,255 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 22:59:53,255 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 36 [2022-12-14 22:59:53,258 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-14 22:59:53,538 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 22:59:53,538 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 36 [2022-12-14 22:59:53,540 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-14 22:59:53,791 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 22:59:53,791 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 36 [2022-12-14 22:59:53,793 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-14 22:59:54,051 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 22:59:54,052 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 36 [2022-12-14 22:59:54,054 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-14 22:59:54,388 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 22:59:54,388 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 46 treesize of output 45 [2022-12-14 22:59:54,393 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-14 22:59:54,980 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 22:59:54,980 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 46 treesize of output 45 [2022-12-14 22:59:54,986 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-14 22:59:54,994 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 13 [2022-12-14 22:59:54,998 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 7 [2022-12-14 22:59:55,226 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:00:00,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:00:00,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1417 states to 1108 states and 1417 transitions. [2022-12-14 23:00:00,537 INFO L276 IsEmpty]: Start isEmpty. Operand 1108 states and 1417 transitions. [2022-12-14 23:00:00,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-12-14 23:00:00,537 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:00:00,537 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:00:00,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:00:00,634 INFO L263 TraceCheckSpWp]: Trace formula consists of 523 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 23:00:00,634 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:00:00,641 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:00:01,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:00:01,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1410 states to 1101 states and 1410 transitions. [2022-12-14 23:00:01,281 INFO L276 IsEmpty]: Start isEmpty. Operand 1101 states and 1410 transitions. [2022-12-14 23:00:01,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-12-14 23:00:01,281 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:00:01,281 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:00:01,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:00:01,387 INFO L263 TraceCheckSpWp]: Trace formula consists of 523 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 23:00:01,388 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:00:01,413 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:00:02,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:00:02,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1412 states to 1103 states and 1412 transitions. [2022-12-14 23:00:02,339 INFO L276 IsEmpty]: Start isEmpty. Operand 1103 states and 1412 transitions. [2022-12-14 23:00:02,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-12-14 23:00:02,339 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:00:02,340 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:00:02,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:00:02,441 INFO L263 TraceCheckSpWp]: Trace formula consists of 531 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-14 23:00:02,442 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:00:02,690 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 9 [2022-12-14 23:00:02,906 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:00:04,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:00:04,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1416 states to 1106 states and 1416 transitions. [2022-12-14 23:00:04,432 INFO L276 IsEmpty]: Start isEmpty. Operand 1106 states and 1416 transitions. [2022-12-14 23:00:04,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-12-14 23:00:04,432 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:00:04,432 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:00:04,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:00:04,565 INFO L263 TraceCheckSpWp]: Trace formula consists of 531 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-14 23:00:04,566 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:00:05,146 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 17 [2022-12-14 23:00:05,148 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 14 [2022-12-14 23:00:05,395 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:00:09,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:00:09,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1419 states to 1109 states and 1419 transitions. [2022-12-14 23:00:09,342 INFO L276 IsEmpty]: Start isEmpty. Operand 1109 states and 1419 transitions. [2022-12-14 23:00:09,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-12-14 23:00:09,342 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:00:09,342 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:00:09,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:00:09,439 INFO L263 TraceCheckSpWp]: Trace formula consists of 547 conjuncts, 59 conjunts are in the unsatisfiable core [2022-12-14 23:00:09,444 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:00:09,472 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-14 23:00:09,472 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11 [2022-12-14 23:00:09,476 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 23:00:09,478 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 23:00:09,492 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 23:00:09,492 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 36 [2022-12-14 23:00:09,496 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 11 [2022-12-14 23:00:09,506 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 23:00:09,506 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 36 [2022-12-14 23:00:09,509 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 11 [2022-12-14 23:00:09,520 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 23:00:09,520 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 36 [2022-12-14 23:00:09,524 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 11 [2022-12-14 23:00:09,534 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 23:00:09,534 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 36 [2022-12-14 23:00:09,536 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 11 [2022-12-14 23:00:09,542 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 23:00:09,865 INFO L321 Elim1Store]: treesize reduction 43, result has 17.3 percent of original size [2022-12-14 23:00:09,865 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 52 treesize of output 36 [2022-12-14 23:00:09,867 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 36 [2022-12-14 23:00:10,484 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 23:00:10,491 INFO L321 Elim1Store]: treesize reduction 51, result has 15.0 percent of original size [2022-12-14 23:00:10,491 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 69 treesize of output 50 [2022-12-14 23:00:10,493 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 36 [2022-12-14 23:00:10,507 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 19 [2022-12-14 23:00:11,054 INFO L321 Elim1Store]: treesize reduction 13, result has 7.1 percent of original size [2022-12-14 23:00:11,055 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 39 treesize of output 16 [2022-12-14 23:00:11,057 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:00:23,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:00:23,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1434 states to 1117 states and 1434 transitions. [2022-12-14 23:00:23,630 INFO L276 IsEmpty]: Start isEmpty. Operand 1117 states and 1434 transitions. [2022-12-14 23:00:23,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-12-14 23:00:23,630 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:00:23,630 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:00:23,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:00:23,763 INFO L263 TraceCheckSpWp]: Trace formula consists of 549 conjuncts, 73 conjunts are in the unsatisfiable core [2022-12-14 23:00:23,768 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:00:23,810 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-14 23:00:23,810 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11 [2022-12-14 23:00:23,815 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 23:00:23,819 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 23:00:23,839 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 23:00:23,840 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 36 [2022-12-14 23:00:23,843 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 11 [2022-12-14 23:00:23,856 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 23:00:23,856 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 36 [2022-12-14 23:00:23,859 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 11 [2022-12-14 23:00:23,873 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 23:00:23,873 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 36 [2022-12-14 23:00:23,876 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 11 [2022-12-14 23:00:23,889 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 23:00:23,890 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 36 [2022-12-14 23:00:23,892 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 11 [2022-12-14 23:00:23,906 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 23:00:24,374 INFO L321 Elim1Store]: treesize reduction 43, result has 17.3 percent of original size [2022-12-14 23:00:24,374 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 69 treesize of output 47 [2022-12-14 23:00:24,377 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 41 [2022-12-14 23:00:25,361 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 23:00:25,371 INFO L321 Elim1Store]: treesize reduction 51, result has 15.0 percent of original size [2022-12-14 23:00:25,371 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 101 treesize of output 70 [2022-12-14 23:00:25,404 INFO L321 Elim1Store]: treesize reduction 27, result has 32.5 percent of original size [2022-12-14 23:00:25,404 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 75 treesize of output 62 [2022-12-14 23:00:26,315 INFO L321 Elim1Store]: treesize reduction 19, result has 5.0 percent of original size [2022-12-14 23:00:26,316 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 89 treesize of output 42 [2022-12-14 23:00:26,318 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 10 [2022-12-14 23:00:26,630 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:00:44,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:00:44,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1451 states to 1126 states and 1451 transitions. [2022-12-14 23:00:44,345 INFO L276 IsEmpty]: Start isEmpty. Operand 1126 states and 1451 transitions. [2022-12-14 23:00:44,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-12-14 23:00:44,345 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:00:44,345 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:00:44,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:00:44,438 INFO L263 TraceCheckSpWp]: Trace formula consists of 566 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-14 23:00:44,440 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:00:44,744 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:00:48,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:00:48,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1460 states to 1133 states and 1460 transitions. [2022-12-14 23:00:48,888 INFO L276 IsEmpty]: Start isEmpty. Operand 1133 states and 1460 transitions. [2022-12-14 23:00:48,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-12-14 23:00:48,889 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:00:48,889 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:00:48,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:00:48,977 INFO L263 TraceCheckSpWp]: Trace formula consists of 566 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-14 23:00:48,978 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:00:49,655 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:01:32,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:01:32,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1574 states to 1202 states and 1574 transitions. [2022-12-14 23:01:32,340 INFO L276 IsEmpty]: Start isEmpty. Operand 1202 states and 1574 transitions. [2022-12-14 23:01:32,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-12-14 23:01:32,341 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:01:32,341 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:01:32,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:01:32,431 INFO L263 TraceCheckSpWp]: Trace formula consists of 574 conjuncts, 13 conjunts are in the unsatisfiable core [2022-12-14 23:01:32,432 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:01:34,151 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 9 [2022-12-14 23:01:34,556 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:02:12,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:02:12,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1640 states to 1240 states and 1640 transitions. [2022-12-14 23:02:12,667 INFO L276 IsEmpty]: Start isEmpty. Operand 1240 states and 1640 transitions. [2022-12-14 23:02:12,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-12-14 23:02:12,667 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:02:12,667 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:02:12,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:02:12,792 INFO L263 TraceCheckSpWp]: Trace formula consists of 574 conjuncts, 59 conjunts are in the unsatisfiable core [2022-12-14 23:02:12,796 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:02:13,679 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-14 23:02:13,679 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11 [2022-12-14 23:02:14,015 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 23:02:14,018 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 23:02:14,857 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 23:02:14,857 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 36 [2022-12-14 23:02:14,859 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 11 [2022-12-14 23:02:15,270 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 23:02:15,270 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 36 [2022-12-14 23:02:15,272 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 11 [2022-12-14 23:02:15,753 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 23:02:15,753 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 36 [2022-12-14 23:02:15,756 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 11 [2022-12-14 23:02:16,227 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 23:02:16,227 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 36 [2022-12-14 23:02:16,230 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 11 [2022-12-14 23:02:16,695 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 23:02:16,695 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 36 [2022-12-14 23:02:16,698 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 11 [2022-12-14 23:02:17,229 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 23:02:17,229 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 54 treesize of output 53 [2022-12-14 23:02:17,232 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 34 [2022-12-14 23:02:19,444 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 19 [2022-12-14 23:02:19,447 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 14 [2022-12-14 23:02:19,994 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:02:46,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:02:46,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1669 states to 1253 states and 1669 transitions. [2022-12-14 23:02:46,959 INFO L276 IsEmpty]: Start isEmpty. Operand 1253 states and 1669 transitions. [2022-12-14 23:02:46,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-12-14 23:02:46,959 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:02:46,960 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:02:47,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:02:47,066 INFO L263 TraceCheckSpWp]: Trace formula consists of 582 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 23:02:47,067 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:02:47,071 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:02:47,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:02:47,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1668 states to 1252 states and 1668 transitions. [2022-12-14 23:02:47,097 INFO L276 IsEmpty]: Start isEmpty. Operand 1252 states and 1668 transitions. [2022-12-14 23:02:47,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-12-14 23:02:47,097 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:02:47,098 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:02:47,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:02:47,201 INFO L263 TraceCheckSpWp]: Trace formula consists of 582 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 23:02:47,202 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:02:47,624 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:02:49,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:02:49,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1667 states to 1251 states and 1667 transitions. [2022-12-14 23:02:49,524 INFO L276 IsEmpty]: Start isEmpty. Operand 1251 states and 1667 transitions. [2022-12-14 23:02:49,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-12-14 23:02:49,525 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:02:49,525 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:02:49,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:02:49,659 INFO L263 TraceCheckSpWp]: Trace formula consists of 589 conjuncts, 77 conjunts are in the unsatisfiable core [2022-12-14 23:02:49,664 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:02:49,731 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-14 23:02:49,731 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11 [2022-12-14 23:02:50,195 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 23:02:50,202 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 23:02:51,331 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 23:02:51,331 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 36 [2022-12-14 23:02:51,334 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-14 23:02:51,921 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 23:02:51,921 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 36 [2022-12-14 23:02:51,924 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-14 23:02:52,507 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 23:02:52,507 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 36 [2022-12-14 23:02:52,510 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-14 23:02:53,048 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 23:02:53,048 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 36 [2022-12-14 23:02:53,051 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-14 23:02:53,067 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-14 23:02:53,067 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11 [2022-12-14 23:02:53,750 INFO L321 Elim1Store]: treesize reduction 43, result has 17.3 percent of original size [2022-12-14 23:02:53,750 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 52 treesize of output 36 [2022-12-14 23:02:53,753 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 42 treesize of output 42 [2022-12-14 23:02:54,934 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 23:02:54,935 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 23:02:54,938 INFO L321 Elim1Store]: treesize reduction 19, result has 5.0 percent of original size [2022-12-14 23:02:54,938 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 81 treesize of output 56 [2022-12-14 23:02:54,941 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 61 treesize of output 59 [2022-12-14 23:02:56,635 INFO L321 Elim1Store]: treesize reduction 32, result has 31.9 percent of original size [2022-12-14 23:02:56,635 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 94 treesize of output 89 [2022-12-14 23:02:56,644 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 23:02:56,644 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 84 treesize of output 81 [2022-12-14 23:02:56,650 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 14 [2022-12-14 23:02:56,691 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 19 [2022-12-14 23:02:56,694 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 14 [2022-12-14 23:02:56,698 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:03:25,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:03:25,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1690 states to 1261 states and 1690 transitions. [2022-12-14 23:03:25,765 INFO L276 IsEmpty]: Start isEmpty. Operand 1261 states and 1690 transitions. [2022-12-14 23:03:25,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-12-14 23:03:25,765 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:03:25,765 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:03:25,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:03:25,889 INFO L263 TraceCheckSpWp]: Trace formula consists of 598 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 23:03:25,889 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:03:25,894 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:03:29,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:03:29,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1691 states to 1263 states and 1691 transitions. [2022-12-14 23:03:29,203 INFO L276 IsEmpty]: Start isEmpty. Operand 1263 states and 1691 transitions. [2022-12-14 23:03:29,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-12-14 23:03:29,203 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:03:29,203 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:03:29,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:03:29,292 INFO L263 TraceCheckSpWp]: Trace formula consists of 598 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 23:03:29,293 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:03:29,771 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:03:35,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:03:35,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1693 states to 1265 states and 1693 transitions. [2022-12-14 23:03:35,079 INFO L276 IsEmpty]: Start isEmpty. Operand 1265 states and 1693 transitions. [2022-12-14 23:03:35,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-12-14 23:03:35,079 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:03:35,080 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:03:35,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:03:35,187 INFO L263 TraceCheckSpWp]: Trace formula consists of 604 conjuncts, 79 conjunts are in the unsatisfiable core [2022-12-14 23:03:35,192 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:03:35,256 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-14 23:03:35,256 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11 [2022-12-14 23:03:35,265 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 23:03:35,269 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 23:03:35,317 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 23:03:35,318 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 36 [2022-12-14 23:03:35,321 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-14 23:03:35,341 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 23:03:35,341 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 36 [2022-12-14 23:03:35,344 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-14 23:03:35,362 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 23:03:35,362 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 36 [2022-12-14 23:03:35,365 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-14 23:03:35,384 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 23:03:35,385 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 36 [2022-12-14 23:03:35,388 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-14 23:03:35,399 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-14 23:03:35,399 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11 [2022-12-14 23:03:35,424 INFO L321 Elim1Store]: treesize reduction 43, result has 17.3 percent of original size [2022-12-14 23:03:35,424 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 52 treesize of output 36 [2022-12-14 23:03:35,428 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 42 treesize of output 42 [2022-12-14 23:03:35,454 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 23:03:35,456 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 23:03:35,459 INFO L321 Elim1Store]: treesize reduction 19, result has 5.0 percent of original size [2022-12-14 23:03:35,460 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 81 treesize of output 56 [2022-12-14 23:03:35,464 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 61 treesize of output 59 [2022-12-14 23:03:35,555 INFO L321 Elim1Store]: treesize reduction 32, result has 31.9 percent of original size [2022-12-14 23:03:35,555 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 75 treesize of output 75 [2022-12-14 23:03:35,566 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 23:03:35,567 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 58 treesize of output 54 [2022-12-14 23:03:35,571 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 8 [2022-12-14 23:03:36,245 INFO L321 Elim1Store]: treesize reduction 32, result has 31.9 percent of original size [2022-12-14 23:03:36,245 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 86 treesize of output 84 [2022-12-14 23:03:36,256 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 23:03:36,256 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 69 treesize of output 65 [2022-12-14 23:03:36,267 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 14 [2022-12-14 23:03:36,300 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 19 [2022-12-14 23:03:36,302 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 14 [2022-12-14 23:03:36,304 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:03:38,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:03:38,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1697 states to 1266 states and 1697 transitions. [2022-12-14 23:03:38,985 INFO L276 IsEmpty]: Start isEmpty. Operand 1266 states and 1697 transitions. [2022-12-14 23:03:38,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-12-14 23:03:38,985 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:03:38,985 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:03:39,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:03:39,087 INFO L263 TraceCheckSpWp]: Trace formula consists of 606 conjuncts, 50 conjunts are in the unsatisfiable core [2022-12-14 23:03:39,090 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:03:39,158 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-14 23:03:39,158 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11 [2022-12-14 23:03:39,164 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 23:03:39,186 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 23:03:39,187 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 23 treesize of output 26 [2022-12-14 23:03:39,197 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 23:03:39,197 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 23 treesize of output 26 [2022-12-14 23:03:39,209 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 23:03:39,209 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 23 treesize of output 26 [2022-12-14 23:03:39,220 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 23:03:39,220 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 23 treesize of output 26 [2022-12-14 23:03:39,232 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 23:03:39,232 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 23 treesize of output 26 [2022-12-14 23:03:39,720 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 23:03:39,720 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 23 treesize of output 26 [2022-12-14 23:03:41,881 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 23:03:41,881 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 34 treesize of output 35 [2022-12-14 23:03:41,886 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 13 [2022-12-14 23:03:42,266 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:03:52,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:03:52,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1704 states to 1270 states and 1704 transitions. [2022-12-14 23:03:52,197 INFO L276 IsEmpty]: Start isEmpty. Operand 1270 states and 1704 transitions. [2022-12-14 23:03:52,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-12-14 23:03:52,197 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:03:52,197 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:03:52,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:03:52,308 INFO L263 TraceCheckSpWp]: Trace formula consists of 606 conjuncts, 57 conjunts are in the unsatisfiable core [2022-12-14 23:03:52,313 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:03:52,396 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-14 23:03:52,396 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11 [2022-12-14 23:03:52,404 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 23:03:52,409 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 23:03:53,412 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 23:03:53,412 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 36 [2022-12-14 23:03:53,415 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-14 23:03:54,007 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 23:03:54,007 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 36 [2022-12-14 23:03:54,009 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-14 23:03:54,581 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 23:03:54,581 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 36 [2022-12-14 23:03:54,584 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-14 23:03:55,110 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 23:03:55,110 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 36 [2022-12-14 23:03:55,113 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-14 23:03:55,597 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 23:03:55,597 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 36 [2022-12-14 23:03:55,600 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-14 23:03:56,191 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 23:03:56,191 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 54 treesize of output 53 [2022-12-14 23:03:56,194 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 41 [2022-12-14 23:03:56,984 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 23:03:56,985 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 54 treesize of output 53 [2022-12-14 23:03:56,989 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 41 [2022-12-14 23:03:56,996 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 19 [2022-12-14 23:03:57,000 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 14 [2022-12-14 23:03:57,561 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:04:10,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:04:10,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1710 states to 1273 states and 1710 transitions. [2022-12-14 23:04:10,495 INFO L276 IsEmpty]: Start isEmpty. Operand 1273 states and 1710 transitions. [2022-12-14 23:04:10,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-12-14 23:04:10,495 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:04:10,495 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:04:10,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:04:10,610 INFO L263 TraceCheckSpWp]: Trace formula consists of 613 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 23:04:10,611 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:04:10,618 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:04:12,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:04:12,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1711 states to 1275 states and 1711 transitions. [2022-12-14 23:04:12,493 INFO L276 IsEmpty]: Start isEmpty. Operand 1275 states and 1711 transitions. [2022-12-14 23:04:12,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-12-14 23:04:12,493 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:04:12,493 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:04:12,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:04:12,609 INFO L263 TraceCheckSpWp]: Trace formula consists of 613 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 23:04:12,611 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:04:12,626 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:04:14,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:04:14,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1713 states to 1277 states and 1713 transitions. [2022-12-14 23:04:14,369 INFO L276 IsEmpty]: Start isEmpty. Operand 1277 states and 1713 transitions. [2022-12-14 23:04:14,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-12-14 23:04:14,369 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:04:14,369 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:04:14,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:04:14,486 INFO L263 TraceCheckSpWp]: Trace formula consists of 621 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-14 23:04:14,487 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:04:15,593 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 9 [2022-12-14 23:04:16,123 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:04:21,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:04:21,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1717 states to 1280 states and 1717 transitions. [2022-12-14 23:04:21,567 INFO L276 IsEmpty]: Start isEmpty. Operand 1280 states and 1717 transitions. [2022-12-14 23:04:21,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-12-14 23:04:21,567 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:04:21,568 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:04:21,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:04:21,691 INFO L263 TraceCheckSpWp]: Trace formula consists of 621 conjuncts, 24 conjunts are in the unsatisfiable core [2022-12-14 23:04:21,692 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:04:23,239 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 9 treesize of output 3 [2022-12-14 23:04:23,825 INFO L321 Elim1Store]: treesize reduction 31, result has 22.5 percent of original size [2022-12-14 23:04:23,825 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 32 treesize of output 25 [2022-12-14 23:04:25,081 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 15 [2022-12-14 23:04:25,083 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 14 [2022-12-14 23:04:25,583 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:04:41,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:04:41,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1727 states to 1285 states and 1727 transitions. [2022-12-14 23:04:41,248 INFO L276 IsEmpty]: Start isEmpty. Operand 1285 states and 1727 transitions. [2022-12-14 23:04:41,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-12-14 23:04:41,249 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:04:41,249 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:04:41,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:04:41,359 INFO L263 TraceCheckSpWp]: Trace formula consists of 629 conjuncts, 75 conjunts are in the unsatisfiable core [2022-12-14 23:04:41,363 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:04:41,433 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-14 23:04:41,433 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11 [2022-12-14 23:04:41,438 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 23:04:41,442 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 23:04:41,468 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 23:04:41,469 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 36 [2022-12-14 23:04:41,471 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 11 [2022-12-14 23:04:41,483 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 23:04:41,483 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 36 [2022-12-14 23:04:41,485 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 11 [2022-12-14 23:04:41,497 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 23:04:41,497 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 36 [2022-12-14 23:04:41,499 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 11 [2022-12-14 23:04:41,510 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 23:04:41,510 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 36 [2022-12-14 23:04:41,512 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 11 [2022-12-14 23:04:41,523 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 23:04:41,523 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 36 [2022-12-14 23:04:41,525 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 11 [2022-12-14 23:04:41,536 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 23:04:41,536 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 36 [2022-12-14 23:04:41,540 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 11 [2022-12-14 23:04:44,714 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 23:04:44,723 INFO L321 Elim1Store]: treesize reduction 51, result has 15.0 percent of original size [2022-12-14 23:04:44,723 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 69 treesize of output 50 [2022-12-14 23:04:44,727 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 36 [2022-12-14 23:04:44,745 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 17 [2022-12-14 23:04:45,708 INFO L321 Elim1Store]: treesize reduction 11, result has 8.3 percent of original size [2022-12-14 23:04:45,708 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 33 treesize of output 16 [2022-12-14 23:04:46,186 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:05:13,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:05:13,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1751 states to 1297 states and 1751 transitions. [2022-12-14 23:05:13,134 INFO L276 IsEmpty]: Start isEmpty. Operand 1297 states and 1751 transitions. [2022-12-14 23:05:13,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-12-14 23:05:13,134 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:05:13,134 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:05:15,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:05:15,611 INFO L263 TraceCheckSpWp]: Trace formula consists of 629 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-14 23:05:15,612 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:05:16,886 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:05:23,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:05:23,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1753 states to 1298 states and 1753 transitions. [2022-12-14 23:05:23,334 INFO L276 IsEmpty]: Start isEmpty. Operand 1298 states and 1753 transitions. [2022-12-14 23:05:23,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-12-14 23:05:23,334 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:05:23,334 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:05:26,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:05:26,370 INFO L263 TraceCheckSpWp]: Trace formula consists of 644 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 23:05:26,371 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:05:27,142 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:05:31,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:05:31,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1754 states to 1299 states and 1754 transitions. [2022-12-14 23:05:31,187 INFO L276 IsEmpty]: Start isEmpty. Operand 1299 states and 1754 transitions. [2022-12-14 23:05:31,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-12-14 23:05:31,187 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:05:31,187 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:05:34,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:05:34,595 INFO L263 TraceCheckSpWp]: Trace formula consists of 659 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 23:05:34,596 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:05:37,132 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 23:05:44,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:05:44,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1757 states to 1300 states and 1757 transitions. [2022-12-14 23:05:44,957 INFO L276 IsEmpty]: Start isEmpty. Operand 1300 states and 1757 transitions. [2022-12-14 23:05:44,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-12-14 23:05:44,958 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:05:44,958 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:05:50,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:05:50,390 INFO L263 TraceCheckSpWp]: Trace formula consists of 674 conjuncts, 13 conjunts are in the unsatisfiable core [2022-12-14 23:05:50,392 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:05:51,927 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:05:57,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:05:57,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1760 states to 1301 states and 1760 transitions. [2022-12-14 23:05:57,002 INFO L276 IsEmpty]: Start isEmpty. Operand 1301 states and 1760 transitions. [2022-12-14 23:05:57,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-12-14 23:05:57,002 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:05:57,002 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:06:01,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:06:01,448 INFO L263 TraceCheckSpWp]: Trace formula consists of 674 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-14 23:06:01,449 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:06:01,472 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:06:05,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:06:05,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1763 states to 1302 states and 1763 transitions. [2022-12-14 23:06:05,100 INFO L276 IsEmpty]: Start isEmpty. Operand 1302 states and 1763 transitions. [2022-12-14 23:06:05,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-12-14 23:06:05,100 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:06:05,100 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:06:05,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:06:05,245 INFO L263 TraceCheckSpWp]: Trace formula consists of 689 conjuncts, 89 conjunts are in the unsatisfiable core [2022-12-14 23:06:05,250 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:06:05,370 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-14 23:06:05,370 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11 [2022-12-14 23:06:05,377 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 23:06:07,033 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 23:06:07,033 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 26 treesize of output 26 [2022-12-14 23:06:07,049 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 23:06:07,049 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 23 treesize of output 26 [2022-12-14 23:06:08,026 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 23:06:08,026 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 34 treesize of output 35 [2022-12-14 23:06:09,684 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 23:06:09,684 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 46 treesize of output 45 [2022-12-14 23:06:09,688 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 11 [2022-12-14 23:06:10,683 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 23:06:10,683 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 46 treesize of output 45 [2022-12-14 23:06:10,688 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 11 [2022-12-14 23:06:11,638 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 23:06:11,638 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 46 treesize of output 45 [2022-12-14 23:06:11,647 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 11 [2022-12-14 23:06:11,672 INFO L321 Elim1Store]: treesize reduction 8, result has 65.2 percent of original size [2022-12-14 23:06:11,673 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 22 treesize of output 24 [2022-12-14 23:06:12,880 INFO L321 Elim1Store]: treesize reduction 43, result has 17.3 percent of original size [2022-12-14 23:06:12,880 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 62 treesize of output 40 [2022-12-14 23:06:12,883 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 59 treesize of output 59 [2022-12-14 23:06:15,195 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 23:06:15,206 INFO L321 Elim1Store]: treesize reduction 51, result has 15.0 percent of original size [2022-12-14 23:06:15,207 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 94 treesize of output 53 [2022-12-14 23:06:15,210 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 59 treesize of output 59 [2022-12-14 23:06:18,442 INFO L321 Elim1Store]: treesize reduction 36, result has 23.4 percent of original size [2022-12-14 23:06:18,443 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 82 treesize of output 70 [2022-12-14 23:06:18,456 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 23:06:18,456 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 72 treesize of output 70 [2022-12-14 23:06:18,488 INFO L321 Elim1Store]: treesize reduction 36, result has 23.4 percent of original size [2022-12-14 23:06:18,488 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 122 treesize of output 97 [2022-12-14 23:06:18,500 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 23:06:18,500 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 90 treesize of output 89 [2022-12-14 23:06:21,802 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 23:06:21,817 INFO L321 Elim1Store]: treesize reduction 51, result has 15.0 percent of original size [2022-12-14 23:06:21,817 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 115 treesize of output 58 [2022-12-14 23:06:21,822 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 78 [2022-12-14 23:06:21,866 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 61 treesize of output 45 [2022-12-14 23:06:23,277 INFO L321 Elim1Store]: treesize reduction 11, result has 8.3 percent of original size [2022-12-14 23:06:23,278 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 61 treesize of output 24 [2022-12-14 23:06:23,281 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 23:07:18,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:07:18,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1796 states to 1314 states and 1796 transitions. [2022-12-14 23:07:18,054 INFO L276 IsEmpty]: Start isEmpty. Operand 1314 states and 1796 transitions. [2022-12-14 23:07:18,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-12-14 23:07:18,054 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:07:18,054 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:07:25,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:07:25,968 INFO L263 TraceCheckSpWp]: Trace formula consists of 689 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 23:07:25,969 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:07:26,911 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:07:31,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:07:31,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1799 states to 1315 states and 1799 transitions. [2022-12-14 23:07:31,622 INFO L276 IsEmpty]: Start isEmpty. Operand 1315 states and 1799 transitions. [2022-12-14 23:07:31,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-12-14 23:07:31,623 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:07:31,623 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:07:38,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:07:38,786 INFO L263 TraceCheckSpWp]: Trace formula consists of 689 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 23:07:38,787 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:07:39,583 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 23:07:44,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:07:44,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1800 states to 1316 states and 1800 transitions. [2022-12-14 23:07:44,191 INFO L276 IsEmpty]: Start isEmpty. Operand 1316 states and 1800 transitions. [2022-12-14 23:07:44,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-12-14 23:07:44,191 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:07:44,191 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:07:44,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:07:44,992 INFO L263 TraceCheckSpWp]: Trace formula consists of 704 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:07:44,994 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:07:45,027 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:07:49,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:07:49,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1803 states to 1317 states and 1803 transitions. [2022-12-14 23:07:49,245 INFO L276 IsEmpty]: Start isEmpty. Operand 1317 states and 1803 transitions. [2022-12-14 23:07:49,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-12-14 23:07:49,245 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:07:49,246 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:07:59,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2022-12-14 23:07:59,414 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:487) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-12-14 23:07:59,417 INFO L158 Benchmark]: Toolchain (without parser) took 585162.97ms. Allocated memory was 115.3MB in the beginning and 1.1GB in the end (delta: 973.1MB). Free memory was 70.3MB in the beginning and 251.2MB in the end (delta: -181.0MB). Peak memory consumption was 795.3MB. Max. memory is 16.1GB. [2022-12-14 23:07:59,417 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 115.3MB. Free memory was 84.8MB in the beginning and 84.7MB in the end (delta: 125.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 23:07:59,417 INFO L158 Benchmark]: CACSL2BoogieTranslator took 501.33ms. Allocated memory was 115.3MB in the beginning and 144.7MB in the end (delta: 29.4MB). Free memory was 70.3MB in the beginning and 108.0MB in the end (delta: -37.7MB). Peak memory consumption was 37.8MB. Max. memory is 16.1GB. [2022-12-14 23:07:59,417 INFO L158 Benchmark]: Boogie Procedure Inliner took 58.72ms. Allocated memory is still 144.7MB. Free memory was 108.0MB in the beginning and 101.0MB in the end (delta: 7.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-12-14 23:07:59,417 INFO L158 Benchmark]: Boogie Preprocessor took 55.80ms. Allocated memory is still 144.7MB. Free memory was 101.0MB in the beginning and 94.0MB in the end (delta: 7.0MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-14 23:07:59,418 INFO L158 Benchmark]: RCFGBuilder took 1628.95ms. Allocated memory was 144.7MB in the beginning and 174.1MB in the end (delta: 29.4MB). Free memory was 94.0MB in the beginning and 114.6MB in the end (delta: -20.6MB). Peak memory consumption was 54.2MB. Max. memory is 16.1GB. [2022-12-14 23:07:59,418 INFO L158 Benchmark]: CodeCheck took 582914.77ms. Allocated memory was 174.1MB in the beginning and 1.1GB in the end (delta: 914.4MB). Free memory was 114.6MB in the beginning and 251.2MB in the end (delta: -136.6MB). Peak memory consumption was 778.8MB. Max. memory is 16.1GB. [2022-12-14 23:07:59,419 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Solver said unknown: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:487) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13ms. Allocated memory is still 115.3MB. Free memory was 84.8MB in the beginning and 84.7MB in the end (delta: 125.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 501.33ms. Allocated memory was 115.3MB in the beginning and 144.7MB in the end (delta: 29.4MB). Free memory was 70.3MB in the beginning and 108.0MB in the end (delta: -37.7MB). Peak memory consumption was 37.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 58.72ms. Allocated memory is still 144.7MB. Free memory was 108.0MB in the beginning and 101.0MB in the end (delta: 7.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 55.80ms. Allocated memory is still 144.7MB. Free memory was 101.0MB in the beginning and 94.0MB in the end (delta: 7.0MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * RCFGBuilder took 1628.95ms. Allocated memory was 144.7MB in the beginning and 174.1MB in the end (delta: 29.4MB). Free memory was 94.0MB in the beginning and 114.6MB in the end (delta: -20.6MB). Peak memory consumption was 54.2MB. Max. memory is 16.1GB. * CodeCheck took 582914.77ms. Allocated memory was 174.1MB in the beginning and 1.1GB in the end (delta: 914.4MB). Free memory was 114.6MB in the beginning and 251.2MB in the end (delta: -136.6MB). Peak memory consumption was 778.8MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 23:07:59,625 WARN L435 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24729047-f490-4672-8ce0-44b0748f3c0e/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forcibly destroying the process [2022-12-14 23:07:59,706 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24729047-f490-4672-8ce0-44b0748f3c0e/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 137 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### 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_24729047-f490-4672-8ce0-44b0748f3c0e/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24729047-f490-4672-8ce0-44b0748f3c0e/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_24729047-f490-4672-8ce0-44b0748f3c0e/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24729047-f490-4672-8ce0-44b0748f3c0e/bin/ukojak-rkRKPMF4O4/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test2-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24729047-f490-4672-8ce0-44b0748f3c0e/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24729047-f490-4672-8ce0-44b0748f3c0e/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 dbea62dc4a872959247118f049e63d406eb1e848bb1ed8397f1082fdec77074c --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 23:08:01,101 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 23:08:01,103 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 23:08:01,123 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 23:08:01,124 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 23:08:01,125 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 23:08:01,126 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 23:08:01,128 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 23:08:01,130 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 23:08:01,130 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 23:08:01,131 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 23:08:01,133 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 23:08:01,133 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 23:08:01,134 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 23:08:01,135 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 23:08:01,136 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 23:08:01,137 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 23:08:01,138 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 23:08:01,139 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 23:08:01,141 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 23:08:01,143 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 23:08:01,144 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 23:08:01,145 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 23:08:01,146 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 23:08:01,150 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 23:08:01,150 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 23:08:01,151 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 23:08:01,152 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 23:08:01,152 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 23:08:01,153 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 23:08:01,153 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 23:08:01,154 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 23:08:01,155 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 23:08:01,156 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 23:08:01,157 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 23:08:01,157 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 23:08:01,158 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 23:08:01,158 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 23:08:01,158 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 23:08:01,159 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 23:08:01,160 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 23:08:01,160 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24729047-f490-4672-8ce0-44b0748f3c0e/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2022-12-14 23:08:01,183 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 23:08:01,183 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 23:08:01,184 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 23:08:01,185 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 23:08:01,185 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 23:08:01,185 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 23:08:01,185 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 23:08:01,185 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 23:08:01,186 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 23:08:01,186 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 23:08:01,186 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-14 23:08:01,186 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-14 23:08:01,186 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-12-14 23:08:01,186 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 23:08:01,187 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 23:08:01,187 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 23:08:01,187 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 23:08:01,187 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 23:08:01,187 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 23:08:01,188 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 23:08:01,188 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 23:08:01,188 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 23:08:01,188 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 23:08:01,189 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 23:08:01,189 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 23:08:01,189 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 23:08:01,189 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 23:08:01,189 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-14 23:08:01,189 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 23:08:01,190 INFO L138 SettingsManager]: * Logic for external solver=AUFBV 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_24729047-f490-4672-8ce0-44b0748f3c0e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24729047-f490-4672-8ce0-44b0748f3c0e/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> dbea62dc4a872959247118f049e63d406eb1e848bb1ed8397f1082fdec77074c [2022-12-14 23:08:01,430 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 23:08:01,445 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 23:08:01,447 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 23:08:01,448 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 23:08:01,448 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 23:08:01,449 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24729047-f490-4672-8ce0-44b0748f3c0e/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test2-1.i [2022-12-14 23:08:04,072 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 23:08:04,291 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 23:08:04,291 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24729047-f490-4672-8ce0-44b0748f3c0e/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test2-1.i [2022-12-14 23:08:04,302 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24729047-f490-4672-8ce0-44b0748f3c0e/bin/ukojak-rkRKPMF4O4/data/594c16d17/3baa70db8f1746de9dd63b02baa068da/FLAG58e0ff5d5 [2022-12-14 23:08:04,312 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24729047-f490-4672-8ce0-44b0748f3c0e/bin/ukojak-rkRKPMF4O4/data/594c16d17/3baa70db8f1746de9dd63b02baa068da [2022-12-14 23:08:04,314 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 23:08:04,315 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 23:08:04,316 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 23:08:04,316 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 23:08:04,318 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 23:08:04,318 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 11:08:04" (1/1) ... [2022-12-14 23:08:04,319 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@38001f0d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:08:04, skipping insertion in model container [2022-12-14 23:08:04,319 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 11:08:04" (1/1) ... [2022-12-14 23:08:04,324 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 23:08:04,358 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 23:08:04,658 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_24729047-f490-4672-8ce0-44b0748f3c0e/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test2-1.i[37019,37032] [2022-12-14 23:08:04,749 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 23:08:04,751 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_24729047-f490-4672-8ce0-44b0748f3c0e/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test2-1.i[47352,47365] [2022-12-14 23:08:04,754 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 23:08:04,764 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-12-14 23:08:04,778 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 23:08:04,791 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_24729047-f490-4672-8ce0-44b0748f3c0e/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test2-1.i[37019,37032] [2022-12-14 23:08:04,828 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 23:08:04,829 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_24729047-f490-4672-8ce0-44b0748f3c0e/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test2-1.i[47352,47365] [2022-12-14 23:08:04,831 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 23:08:04,835 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 23:08:04,855 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_24729047-f490-4672-8ce0-44b0748f3c0e/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test2-1.i[37019,37032] [2022-12-14 23:08:04,891 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 23:08:04,893 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_24729047-f490-4672-8ce0-44b0748f3c0e/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test2-1.i[47352,47365] [2022-12-14 23:08:04,894 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 23:08:04,920 INFO L208 MainTranslator]: Completed translation [2022-12-14 23:08:04,920 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:08:04 WrapperNode [2022-12-14 23:08:04,920 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 23:08:04,921 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 23:08:04,921 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 23:08:04,921 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 23:08:04,926 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:08:04" (1/1) ... [2022-12-14 23:08:04,944 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:08:04" (1/1) ... [2022-12-14 23:08:04,977 INFO L138 Inliner]: procedures = 211, calls = 235, calls flagged for inlining = 11, calls inlined = 11, statements flattened = 916 [2022-12-14 23:08:04,978 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 23:08:04,978 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 23:08:04,978 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 23:08:04,978 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 23:08:04,985 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:08:04" (1/1) ... [2022-12-14 23:08:04,985 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:08:04" (1/1) ... [2022-12-14 23:08:04,991 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:08:04" (1/1) ... [2022-12-14 23:08:04,991 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:08:04" (1/1) ... [2022-12-14 23:08:05,017 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:08:04" (1/1) ... [2022-12-14 23:08:05,024 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:08:04" (1/1) ... [2022-12-14 23:08:05,027 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:08:04" (1/1) ... [2022-12-14 23:08:05,030 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:08:04" (1/1) ... [2022-12-14 23:08:05,036 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 23:08:05,036 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 23:08:05,037 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 23:08:05,037 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 23:08:05,037 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:08:04" (1/1) ... [2022-12-14 23:08:05,042 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 23:08:05,050 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24729047-f490-4672-8ce0-44b0748f3c0e/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 23:08:05,061 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24729047-f490-4672-8ce0-44b0748f3c0e/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 23:08:05,063 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24729047-f490-4672-8ce0-44b0748f3c0e/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 23:08:05,092 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2022-12-14 23:08:05,092 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-12-14 23:08:05,092 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 23:08:05,092 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2022-12-14 23:08:05,093 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-14 23:08:05,093 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 23:08:05,093 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-12-14 23:08:05,093 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-14 23:08:05,093 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-14 23:08:05,093 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 23:08:05,093 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-14 23:08:05,094 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 23:08:05,094 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 23:08:05,255 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 23:08:05,257 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 23:08:08,347 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 23:08:08,456 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 23:08:08,456 INFO L300 CfgBuilder]: Removed 54 assume(true) statements. [2022-12-14 23:08:08,459 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 11:08:08 BoogieIcfgContainer [2022-12-14 23:08:08,459 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 23:08:08,459 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 23:08:08,460 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 23:08:08,467 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 23:08:08,467 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 11:08:08" (1/1) ... [2022-12-14 23:08:08,473 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 23:08:08,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:08:08,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 906 states to 796 states and 906 transitions. [2022-12-14 23:08:08,521 INFO L276 IsEmpty]: Start isEmpty. Operand 796 states and 906 transitions. [2022-12-14 23:08:08,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2022-12-14 23:08:08,523 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:08:08,524 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:08:08,554 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort BitVec not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:385) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableSortSymbol.defineOrDeclare(DeclarableSortSymbol.java:79) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:156) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.CfgSmtToolkit.createFreshManagedScript(CfgSmtToolkit.java:106) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:439) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-12-14 23:08:08,557 INFO L158 Benchmark]: Toolchain (without parser) took 4241.29ms. Allocated memory was 73.4MB in the beginning and 100.7MB in the end (delta: 27.3MB). Free memory was 49.3MB in the beginning and 63.2MB in the end (delta: -13.9MB). Peak memory consumption was 52.3MB. Max. memory is 16.1GB. [2022-12-14 23:08:08,557 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 54.5MB. Free memory is still 33.2MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 23:08:08,557 INFO L158 Benchmark]: CACSL2BoogieTranslator took 604.64ms. Allocated memory is still 73.4MB. Free memory was 49.1MB in the beginning and 39.3MB in the end (delta: 9.8MB). Peak memory consumption was 24.2MB. Max. memory is 16.1GB. [2022-12-14 23:08:08,558 INFO L158 Benchmark]: Boogie Procedure Inliner took 56.93ms. Allocated memory is still 73.4MB. Free memory was 39.3MB in the beginning and 33.0MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-14 23:08:08,558 INFO L158 Benchmark]: Boogie Preprocessor took 57.69ms. Allocated memory was 73.4MB in the beginning and 100.7MB in the end (delta: 27.3MB). Free memory was 33.0MB in the beginning and 72.9MB in the end (delta: -39.9MB). Peak memory consumption was 5.5MB. Max. memory is 16.1GB. [2022-12-14 23:08:08,559 INFO L158 Benchmark]: RCFGBuilder took 3422.55ms. Allocated memory is still 100.7MB. Free memory was 72.9MB in the beginning and 35.6MB in the end (delta: 37.3MB). Peak memory consumption was 43.3MB. Max. memory is 16.1GB. [2022-12-14 23:08:08,559 INFO L158 Benchmark]: CodeCheck took 96.37ms. Allocated memory is still 100.7MB. Free memory was 35.6MB in the beginning and 63.2MB in the end (delta: -27.6MB). Peak memory consumption was 8.8MB. Max. memory is 16.1GB. [2022-12-14 23:08:08,561 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: SMTLIBException: Sort BitVec not declared: de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:385) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11ms. Allocated memory is still 54.5MB. Free memory is still 33.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 604.64ms. Allocated memory is still 73.4MB. Free memory was 49.1MB in the beginning and 39.3MB in the end (delta: 9.8MB). Peak memory consumption was 24.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 56.93ms. Allocated memory is still 73.4MB. Free memory was 39.3MB in the beginning and 33.0MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 57.69ms. Allocated memory was 73.4MB in the beginning and 100.7MB in the end (delta: 27.3MB). Free memory was 33.0MB in the beginning and 72.9MB in the end (delta: -39.9MB). Peak memory consumption was 5.5MB. Max. memory is 16.1GB. * RCFGBuilder took 3422.55ms. Allocated memory is still 100.7MB. Free memory was 72.9MB in the beginning and 35.6MB in the end (delta: 37.3MB). Peak memory consumption was 43.3MB. Max. memory is 16.1GB. * CodeCheck took 96.37ms. Allocated memory is still 100.7MB. Free memory was 35.6MB in the beginning and 63.2MB in the end (delta: -27.6MB). Peak memory consumption was 8.8MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 23:08:08,580 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24729047-f490-4672-8ce0-44b0748f3c0e/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared