./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 dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b936506-3e8f-42e4-9b9f-dea659e6c21a/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b936506-3e8f-42e4-9b9f-dea659e6c21a/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b936506-3e8f-42e4-9b9f-dea659e6c21a/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b936506-3e8f-42e4-9b9f-dea659e6c21a/bin/ukojak-92XMlrwhuB/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_8b936506-3e8f-42e4-9b9f-dea659e6c21a/bin/ukojak-92XMlrwhuB/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b936506-3e8f-42e4-9b9f-dea659e6c21a/bin/ukojak-92XMlrwhuB --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-dbf71c6-m [2022-10-17 16:52:21,463 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:52:21,466 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:52:21,507 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:52:21,508 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:52:21,509 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:52:21,511 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:52:21,514 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:52:21,516 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:52:21,523 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:52:21,524 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:52:21,526 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:52:21,526 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:52:21,527 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:52:21,529 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:52:21,530 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:52:21,531 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:52:21,532 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:52:21,537 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:52:21,547 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:52:21,552 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:52:21,556 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:52:21,557 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:52:21,558 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:52:21,563 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:52:21,563 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:52:21,564 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:52:21,565 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:52:21,566 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:52:21,574 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:52:21,575 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:52:21,576 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:52:21,578 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:52:21,579 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:52:21,582 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:52:21,582 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:52:21,583 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:52:21,583 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:52:21,583 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:52:21,585 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:52:21,585 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:52:21,586 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b936506-3e8f-42e4-9b9f-dea659e6c21a/bin/ukojak-92XMlrwhuB/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2022-10-17 16:52:21,636 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:52:21,637 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:52:21,638 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:52:21,638 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:52:21,638 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:52:21,639 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:52:21,639 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-10-17 16:52:21,639 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:52:21,639 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:52:21,639 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:52:21,640 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-10-17 16:52:21,644 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-10-17 16:52:21,644 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-10-17 16:52:21,644 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:52:21,644 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:52:21,644 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:52:21,645 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:52:21,645 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:52:21,645 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:52:21,645 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:52:21,646 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:52:21,646 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:52:21,646 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:52:21,646 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:52:21,646 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_8b936506-3e8f-42e4-9b9f-dea659e6c21a/bin/ukojak-92XMlrwhuB/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b936506-3e8f-42e4-9b9f-dea659e6c21a/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> dbea62dc4a872959247118f049e63d406eb1e848bb1ed8397f1082fdec77074c [2022-10-17 16:52:21,924 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:52:21,957 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:52:21,960 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:52:21,961 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:52:21,963 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:52:21,964 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b936506-3e8f-42e4-9b9f-dea659e6c21a/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test2-1.i [2022-10-17 16:52:22,064 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b936506-3e8f-42e4-9b9f-dea659e6c21a/bin/ukojak-92XMlrwhuB/data/8fc6870f3/b0884d5151b14e4396f049ed395e9d01/FLAGa3fd5963b [2022-10-17 16:52:22,672 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:52:22,673 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b936506-3e8f-42e4-9b9f-dea659e6c21a/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test2-1.i [2022-10-17 16:52:22,698 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b936506-3e8f-42e4-9b9f-dea659e6c21a/bin/ukojak-92XMlrwhuB/data/8fc6870f3/b0884d5151b14e4396f049ed395e9d01/FLAGa3fd5963b [2022-10-17 16:52:22,878 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b936506-3e8f-42e4-9b9f-dea659e6c21a/bin/ukojak-92XMlrwhuB/data/8fc6870f3/b0884d5151b14e4396f049ed395e9d01 [2022-10-17 16:52:22,881 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:52:22,889 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:52:22,890 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:52:22,890 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:52:22,894 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:52:22,895 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:52:22" (1/1) ... [2022-10-17 16:52:22,896 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3b77d252 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:22, skipping insertion in model container [2022-10-17 16:52:22,896 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:52:22" (1/1) ... [2022-10-17 16:52:22,902 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:52:22,962 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:52:23,378 WARN L230 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_8b936506-3e8f-42e4-9b9f-dea659e6c21a/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test2-1.i[37019,37032] [2022-10-17 16:52:23,509 WARN L230 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_8b936506-3e8f-42e4-9b9f-dea659e6c21a/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test2-1.i[47352,47365] [2022-10-17 16:52:23,526 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:52:23,544 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:52:23,599 WARN L230 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_8b936506-3e8f-42e4-9b9f-dea659e6c21a/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test2-1.i[37019,37032] [2022-10-17 16:52:23,673 WARN L230 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_8b936506-3e8f-42e4-9b9f-dea659e6c21a/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test2-1.i[47352,47365] [2022-10-17 16:52:23,676 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:52:23,735 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:52:23,735 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:23 WrapperNode [2022-10-17 16:52:23,736 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:52:23,737 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:52:23,738 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:52:23,738 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:52:23,748 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:23" (1/1) ... [2022-10-17 16:52:23,813 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:23" (1/1) ... [2022-10-17 16:52:23,916 INFO L138 Inliner]: procedures = 208, calls = 235, calls flagged for inlining = 11, calls inlined = 11, statements flattened = 920 [2022-10-17 16:52:23,917 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:52:23,918 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:52:23,918 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:52:23,918 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:52:23,928 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:23" (1/1) ... [2022-10-17 16:52:23,928 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:23" (1/1) ... [2022-10-17 16:52:23,942 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:23" (1/1) ... [2022-10-17 16:52:23,942 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:23" (1/1) ... [2022-10-17 16:52:24,026 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:23" (1/1) ... [2022-10-17 16:52:24,037 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:23" (1/1) ... [2022-10-17 16:52:24,042 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:23" (1/1) ... [2022-10-17 16:52:24,048 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:23" (1/1) ... [2022-10-17 16:52:24,058 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:52:24,059 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:52:24,059 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:52:24,060 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:52:24,061 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:23" (1/1) ... [2022-10-17 16:52:24,075 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:52:24,087 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b936506-3e8f-42e4-9b9f-dea659e6c21a/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:52:24,109 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b936506-3e8f-42e4-9b9f-dea659e6c21a/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:52:24,123 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b936506-3e8f-42e4-9b9f-dea659e6c21a/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:52:24,164 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:52:24,165 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2022-10-17 16:52:24,165 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-17 16:52:24,165 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:52:24,166 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 16:52:24,166 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 16:52:24,166 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-17 16:52:24,166 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:52:24,167 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-17 16:52:24,167 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:52:24,167 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:52:24,167 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:52:24,438 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:52:24,439 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:52:26,845 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:52:27,049 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:52:27,050 INFO L300 CfgBuilder]: Removed 54 assume(true) statements. [2022-10-17 16:52:27,056 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:52:27 BoogieIcfgContainer [2022-10-17 16:52:27,056 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:52:27,057 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:52:27,057 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:52:27,069 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:52:27,069 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:52:27" (1/1) ... [2022-10-17 16:52:27,085 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:52:27,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:27,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 906 states to 796 states and 906 transitions. [2022-10-17 16:52:27,197 INFO L276 IsEmpty]: Start isEmpty. Operand 796 states and 906 transitions. [2022-10-17 16:52:27,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2022-10-17 16:52:27,201 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:27,202 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:27,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:27,414 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:52:27,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:27,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 905 states to 795 states and 905 transitions. [2022-10-17 16:52:27,483 INFO L276 IsEmpty]: Start isEmpty. Operand 795 states and 905 transitions. [2022-10-17 16:52:27,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2022-10-17 16:52:27,483 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:27,483 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:27,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:27,641 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:52:27,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:27,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 904 states to 794 states and 904 transitions. [2022-10-17 16:52:27,710 INFO L276 IsEmpty]: Start isEmpty. Operand 794 states and 904 transitions. [2022-10-17 16:52:27,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-10-17 16:52:27,711 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:27,711 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:27,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:27,777 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:52:27,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:27,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 902 states to 793 states and 902 transitions. [2022-10-17 16:52:27,801 INFO L276 IsEmpty]: Start isEmpty. Operand 793 states and 902 transitions. [2022-10-17 16:52:27,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-10-17 16:52:27,801 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:27,802 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:27,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:27,907 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:52:28,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:28,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 904 states to 794 states and 904 transitions. [2022-10-17 16:52:28,016 INFO L276 IsEmpty]: Start isEmpty. Operand 794 states and 904 transitions. [2022-10-17 16:52:28,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-10-17 16:52:28,017 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:28,018 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:28,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:28,189 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:52:28,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:28,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 903 states to 793 states and 903 transitions. [2022-10-17 16:52:28,222 INFO L276 IsEmpty]: Start isEmpty. Operand 793 states and 903 transitions. [2022-10-17 16:52:28,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-10-17 16:52:28,222 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:28,224 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:28,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:28,383 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:52:28,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:28,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 908 states to 796 states and 908 transitions. [2022-10-17 16:52:28,488 INFO L276 IsEmpty]: Start isEmpty. Operand 796 states and 908 transitions. [2022-10-17 16:52:28,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-10-17 16:52:28,488 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:28,489 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:28,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:28,518 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:52:28,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:28,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 907 states to 795 states and 907 transitions. [2022-10-17 16:52:28,536 INFO L276 IsEmpty]: Start isEmpty. Operand 795 states and 907 transitions. [2022-10-17 16:52:28,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-10-17 16:52:28,537 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:28,537 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:28,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:28,583 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:52:28,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:28,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 909 states to 796 states and 909 transitions. [2022-10-17 16:52:28,605 INFO L276 IsEmpty]: Start isEmpty. Operand 796 states and 909 transitions. [2022-10-17 16:52:28,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-10-17 16:52:28,605 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:28,606 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:28,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:28,657 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:52:28,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:28,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 911 states to 797 states and 911 transitions. [2022-10-17 16:52:28,800 INFO L276 IsEmpty]: Start isEmpty. Operand 797 states and 911 transitions. [2022-10-17 16:52:28,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-10-17 16:52:28,801 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:28,801 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:28,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:28,892 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:52:29,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:29,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 913 states to 798 states and 913 transitions. [2022-10-17 16:52:29,161 INFO L276 IsEmpty]: Start isEmpty. Operand 798 states and 913 transitions. [2022-10-17 16:52:29,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-10-17 16:52:29,162 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:29,163 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:29,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:29,228 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:52:29,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:29,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 915 states to 799 states and 915 transitions. [2022-10-17 16:52:29,273 INFO L276 IsEmpty]: Start isEmpty. Operand 799 states and 915 transitions. [2022-10-17 16:52:29,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-10-17 16:52:29,273 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:29,274 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:29,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:29,308 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:52:29,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:29,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 914 states to 799 states and 914 transitions. [2022-10-17 16:52:29,375 INFO L276 IsEmpty]: Start isEmpty. Operand 799 states and 914 transitions. [2022-10-17 16:52:29,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-10-17 16:52:29,378 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:29,379 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:29,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:29,447 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:52:29,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:29,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 919 states to 801 states and 919 transitions. [2022-10-17 16:52:29,601 INFO L276 IsEmpty]: Start isEmpty. Operand 801 states and 919 transitions. [2022-10-17 16:52:29,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-10-17 16:52:29,601 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:29,601 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:29,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:29,635 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:52:29,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:29,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 920 states to 802 states and 920 transitions. [2022-10-17 16:52:29,780 INFO L276 IsEmpty]: Start isEmpty. Operand 802 states and 920 transitions. [2022-10-17 16:52:29,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-10-17 16:52:29,781 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:29,781 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:29,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:29,807 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:52:29,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:29,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 919 states to 801 states and 919 transitions. [2022-10-17 16:52:29,825 INFO L276 IsEmpty]: Start isEmpty. Operand 801 states and 919 transitions. [2022-10-17 16:52:29,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-10-17 16:52:29,825 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:29,826 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:29,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:29,865 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:52:29,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:29,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 920 states to 802 states and 920 transitions. [2022-10-17 16:52:29,884 INFO L276 IsEmpty]: Start isEmpty. Operand 802 states and 920 transitions. [2022-10-17 16:52:29,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-10-17 16:52:29,885 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:29,885 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:29,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:29,940 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:52:30,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:30,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 922 states to 803 states and 922 transitions. [2022-10-17 16:52:30,116 INFO L276 IsEmpty]: Start isEmpty. Operand 803 states and 922 transitions. [2022-10-17 16:52:30,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-10-17 16:52:30,117 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:30,117 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:30,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:30,201 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:52:30,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:30,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 926 states to 806 states and 926 transitions. [2022-10-17 16:52:30,311 INFO L276 IsEmpty]: Start isEmpty. Operand 806 states and 926 transitions. [2022-10-17 16:52:30,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-10-17 16:52:30,312 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:30,312 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:30,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:30,417 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:52:30,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:30,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 929 states to 808 states and 929 transitions. [2022-10-17 16:52:30,717 INFO L276 IsEmpty]: Start isEmpty. Operand 808 states and 929 transitions. [2022-10-17 16:52:30,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-10-17 16:52:30,717 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:30,717 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:30,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:30,793 INFO L263 TraceCheckSpWp]: Trace formula consists of 128 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 16:52:30,799 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:52:30,807 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:52:30,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:30,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 927 states to 808 states and 927 transitions. [2022-10-17 16:52:30,823 INFO L276 IsEmpty]: Start isEmpty. Operand 808 states and 927 transitions. [2022-10-17 16:52:30,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-10-17 16:52:30,824 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:30,825 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:30,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:30,876 INFO L263 TraceCheckSpWp]: Trace formula consists of 129 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 16:52:30,878 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:52:30,882 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:52:30,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:30,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 923 states to 808 states and 923 transitions. [2022-10-17 16:52:30,894 INFO L276 IsEmpty]: Start isEmpty. Operand 808 states and 923 transitions. [2022-10-17 16:52:30,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-10-17 16:52:30,895 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:30,895 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:30,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:30,954 INFO L263 TraceCheckSpWp]: Trace formula consists of 142 conjuncts, 6 conjunts are in the unsatisfiable core [2022-10-17 16:52:30,957 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:52:31,014 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 [2022-10-17 16:52:31,083 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:52:31,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:31,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 925 states to 810 states and 925 transitions. [2022-10-17 16:52:31,146 INFO L276 IsEmpty]: Start isEmpty. Operand 810 states and 925 transitions. [2022-10-17 16:52:31,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-10-17 16:52:31,148 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:31,149 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:31,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:31,215 INFO L263 TraceCheckSpWp]: Trace formula consists of 142 conjuncts, 9 conjunts are in the unsatisfiable core [2022-10-17 16:52:31,218 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:52:31,251 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 [2022-10-17 16:52:31,368 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:52:31,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:31,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 932 states to 815 states and 932 transitions. [2022-10-17 16:52:31,599 INFO L276 IsEmpty]: Start isEmpty. Operand 815 states and 932 transitions. [2022-10-17 16:52:31,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-10-17 16:52:31,599 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:31,600 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:31,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:31,662 INFO L263 TraceCheckSpWp]: Trace formula consists of 146 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:52:31,664 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:52:31,745 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:52:32,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:32,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 938 states to 817 states and 938 transitions. [2022-10-17 16:52:32,014 INFO L276 IsEmpty]: Start isEmpty. Operand 817 states and 938 transitions. [2022-10-17 16:52:32,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-10-17 16:52:32,015 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:32,015 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:32,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:32,092 INFO L263 TraceCheckSpWp]: Trace formula consists of 148 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:52:32,095 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:52:32,099 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:52:32,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:32,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 937 states to 816 states and 937 transitions. [2022-10-17 16:52:32,119 INFO L276 IsEmpty]: Start isEmpty. Operand 816 states and 937 transitions. [2022-10-17 16:52:32,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-10-17 16:52:32,120 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:32,120 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:32,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:32,183 INFO L263 TraceCheckSpWp]: Trace formula consists of 148 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:52:32,186 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:52:32,197 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 [2022-10-17 16:52:32,388 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:52:32,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:32,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 938 states to 817 states and 938 transitions. [2022-10-17 16:52:32,525 INFO L276 IsEmpty]: Start isEmpty. Operand 817 states and 938 transitions. [2022-10-17 16:52:32,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-10-17 16:52:32,525 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:32,526 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:32,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:32,583 INFO L263 TraceCheckSpWp]: Trace formula consists of 154 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:52:32,585 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:52:32,590 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:52:32,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:32,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 937 states to 816 states and 937 transitions. [2022-10-17 16:52:32,631 INFO L276 IsEmpty]: Start isEmpty. Operand 816 states and 937 transitions. [2022-10-17 16:52:32,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-10-17 16:52:32,631 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:32,631 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:32,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:32,688 INFO L263 TraceCheckSpWp]: Trace formula consists of 154 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:52:32,690 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:52:32,699 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 [2022-10-17 16:52:32,813 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:52:33,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:33,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 939 states to 817 states and 939 transitions. [2022-10-17 16:52:33,079 INFO L276 IsEmpty]: Start isEmpty. Operand 817 states and 939 transitions. [2022-10-17 16:52:33,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-10-17 16:52:33,079 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:33,080 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:33,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:33,133 INFO L263 TraceCheckSpWp]: Trace formula consists of 148 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 16:52:33,135 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:52:33,213 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:52:33,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:33,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 945 states to 820 states and 945 transitions. [2022-10-17 16:52:33,373 INFO L276 IsEmpty]: Start isEmpty. Operand 820 states and 945 transitions. [2022-10-17 16:52:33,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-10-17 16:52:33,373 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:33,374 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:33,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:33,431 INFO L263 TraceCheckSpWp]: Trace formula consists of 160 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:52:33,433 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:52:33,438 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:52:33,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:33,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 944 states to 819 states and 944 transitions. [2022-10-17 16:52:33,464 INFO L276 IsEmpty]: Start isEmpty. Operand 819 states and 944 transitions. [2022-10-17 16:52:33,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-10-17 16:52:33,465 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:33,465 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:33,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:33,524 INFO L263 TraceCheckSpWp]: Trace formula consists of 160 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:52:33,526 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:52:33,534 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 [2022-10-17 16:52:33,639 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:52:33,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:33,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 946 states to 820 states and 946 transitions. [2022-10-17 16:52:33,960 INFO L276 IsEmpty]: Start isEmpty. Operand 820 states and 946 transitions. [2022-10-17 16:52:33,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-10-17 16:52:33,960 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:33,961 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:34,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:34,017 INFO L263 TraceCheckSpWp]: Trace formula consists of 166 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:52:34,018 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:52:34,050 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:52:34,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:34,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 945 states to 819 states and 945 transitions. [2022-10-17 16:52:34,073 INFO L276 IsEmpty]: Start isEmpty. Operand 819 states and 945 transitions. [2022-10-17 16:52:34,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-10-17 16:52:34,075 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:34,075 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:34,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:34,136 INFO L263 TraceCheckSpWp]: Trace formula consists of 166 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:52:34,138 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:52:34,148 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 [2022-10-17 16:52:34,258 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:52:34,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:34,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 947 states to 820 states and 947 transitions. [2022-10-17 16:52:34,554 INFO L276 IsEmpty]: Start isEmpty. Operand 820 states and 947 transitions. [2022-10-17 16:52:34,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-10-17 16:52:34,554 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:34,554 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:34,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:34,606 INFO L263 TraceCheckSpWp]: Trace formula consists of 150 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 16:52:34,607 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:52:34,619 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:52:34,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:34,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 951 states to 823 states and 951 transitions. [2022-10-17 16:52:34,644 INFO L276 IsEmpty]: Start isEmpty. Operand 823 states and 951 transitions. [2022-10-17 16:52:34,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-10-17 16:52:34,644 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:34,645 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:34,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:34,703 INFO L263 TraceCheckSpWp]: Trace formula consists of 172 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:52:34,704 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:52:34,711 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:52:34,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:34,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 950 states to 822 states and 950 transitions. [2022-10-17 16:52:34,729 INFO L276 IsEmpty]: Start isEmpty. Operand 822 states and 950 transitions. [2022-10-17 16:52:34,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-10-17 16:52:34,730 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:34,730 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:34,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:34,786 INFO L263 TraceCheckSpWp]: Trace formula consists of 172 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:52:34,788 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:52:34,796 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 [2022-10-17 16:52:34,900 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:52:35,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:35,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 952 states to 823 states and 952 transitions. [2022-10-17 16:52:35,209 INFO L276 IsEmpty]: Start isEmpty. Operand 823 states and 952 transitions. [2022-10-17 16:52:35,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-10-17 16:52:35,209 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:35,209 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:35,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:35,304 INFO L263 TraceCheckSpWp]: Trace formula consists of 178 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:52:35,306 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:52:35,314 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:52:35,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:35,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 951 states to 822 states and 951 transitions. [2022-10-17 16:52:35,332 INFO L276 IsEmpty]: Start isEmpty. Operand 822 states and 951 transitions. [2022-10-17 16:52:35,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-10-17 16:52:35,332 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:35,332 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:35,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:35,397 INFO L263 TraceCheckSpWp]: Trace formula consists of 178 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:52:35,398 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:52:35,408 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 [2022-10-17 16:52:35,515 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:52:35,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:35,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 953 states to 823 states and 953 transitions. [2022-10-17 16:52:35,833 INFO L276 IsEmpty]: Start isEmpty. Operand 823 states and 953 transitions. [2022-10-17 16:52:35,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-10-17 16:52:35,834 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:35,834 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:35,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:35,887 INFO L263 TraceCheckSpWp]: Trace formula consists of 152 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 16:52:35,888 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:52:35,901 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:52:35,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:35,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 957 states to 826 states and 957 transitions. [2022-10-17 16:52:35,924 INFO L276 IsEmpty]: Start isEmpty. Operand 826 states and 957 transitions. [2022-10-17 16:52:35,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-10-17 16:52:35,924 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:35,925 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:35,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:35,983 INFO L263 TraceCheckSpWp]: Trace formula consists of 184 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:52:35,984 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:52:35,993 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:52:36,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:36,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 956 states to 825 states and 956 transitions. [2022-10-17 16:52:36,013 INFO L276 IsEmpty]: Start isEmpty. Operand 825 states and 956 transitions. [2022-10-17 16:52:36,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-10-17 16:52:36,014 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:36,014 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:36,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:36,076 INFO L263 TraceCheckSpWp]: Trace formula consists of 184 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:52:36,078 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:52:36,091 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 [2022-10-17 16:52:36,213 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:52:36,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:36,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 958 states to 826 states and 958 transitions. [2022-10-17 16:52:36,541 INFO L276 IsEmpty]: Start isEmpty. Operand 826 states and 958 transitions. [2022-10-17 16:52:36,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-10-17 16:52:36,541 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:36,541 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:36,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:36,607 INFO L263 TraceCheckSpWp]: Trace formula consists of 190 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:52:36,609 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:52:36,620 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:52:36,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:36,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 957 states to 825 states and 957 transitions. [2022-10-17 16:52:36,642 INFO L276 IsEmpty]: Start isEmpty. Operand 825 states and 957 transitions. [2022-10-17 16:52:36,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-10-17 16:52:36,643 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:36,643 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:36,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:36,708 INFO L263 TraceCheckSpWp]: Trace formula consists of 190 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:52:36,710 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:52:36,718 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 [2022-10-17 16:52:36,859 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:52:37,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:37,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 959 states to 826 states and 959 transitions. [2022-10-17 16:52:37,184 INFO L276 IsEmpty]: Start isEmpty. Operand 826 states and 959 transitions. [2022-10-17 16:52:37,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-10-17 16:52:37,185 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:37,185 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:37,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:37,237 INFO L263 TraceCheckSpWp]: Trace formula consists of 154 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 16:52:37,239 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:52:37,254 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:52:37,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:37,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 963 states to 829 states and 963 transitions. [2022-10-17 16:52:37,278 INFO L276 IsEmpty]: Start isEmpty. Operand 829 states and 963 transitions. [2022-10-17 16:52:37,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-10-17 16:52:37,279 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:37,279 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:37,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:37,339 INFO L263 TraceCheckSpWp]: Trace formula consists of 196 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:52:37,340 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:52:37,351 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:52:37,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:37,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 962 states to 828 states and 962 transitions. [2022-10-17 16:52:37,369 INFO L276 IsEmpty]: Start isEmpty. Operand 828 states and 962 transitions. [2022-10-17 16:52:37,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-10-17 16:52:37,369 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:37,369 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:37,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:37,429 INFO L263 TraceCheckSpWp]: Trace formula consists of 196 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:52:37,431 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:52:37,444 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 [2022-10-17 16:52:37,581 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:52:37,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:37,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 964 states to 829 states and 964 transitions. [2022-10-17 16:52:37,917 INFO L276 IsEmpty]: Start isEmpty. Operand 829 states and 964 transitions. [2022-10-17 16:52:37,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-10-17 16:52:37,918 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:37,918 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:37,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:37,989 INFO L263 TraceCheckSpWp]: Trace formula consists of 202 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:52:37,991 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:52:38,003 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:52:38,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:38,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 963 states to 828 states and 963 transitions. [2022-10-17 16:52:38,021 INFO L276 IsEmpty]: Start isEmpty. Operand 828 states and 963 transitions. [2022-10-17 16:52:38,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-10-17 16:52:38,021 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:38,021 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:38,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:38,084 INFO L263 TraceCheckSpWp]: Trace formula consists of 202 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:52:38,086 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:52:38,092 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 [2022-10-17 16:52:38,225 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:52:38,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:38,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 965 states to 829 states and 965 transitions. [2022-10-17 16:52:38,587 INFO L276 IsEmpty]: Start isEmpty. Operand 829 states and 965 transitions. [2022-10-17 16:52:38,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-10-17 16:52:38,588 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:38,588 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:38,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:38,647 INFO L263 TraceCheckSpWp]: Trace formula consists of 156 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 16:52:38,649 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:52:38,670 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:52:38,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:38,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 969 states to 832 states and 969 transitions. [2022-10-17 16:52:38,699 INFO L276 IsEmpty]: Start isEmpty. Operand 832 states and 969 transitions. [2022-10-17 16:52:38,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-10-17 16:52:38,699 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:38,700 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:38,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:38,758 INFO L263 TraceCheckSpWp]: Trace formula consists of 208 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:52:38,760 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:52:38,773 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:52:38,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:38,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 968 states to 831 states and 968 transitions. [2022-10-17 16:52:38,791 INFO L276 IsEmpty]: Start isEmpty. Operand 831 states and 968 transitions. [2022-10-17 16:52:38,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-10-17 16:52:38,792 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:38,792 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:38,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:38,858 INFO L263 TraceCheckSpWp]: Trace formula consists of 208 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:52:38,859 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:52:38,868 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 [2022-10-17 16:52:39,006 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:52:39,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:39,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 970 states to 832 states and 970 transitions. [2022-10-17 16:52:39,349 INFO L276 IsEmpty]: Start isEmpty. Operand 832 states and 970 transitions. [2022-10-17 16:52:39,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:52:39,349 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:39,350 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:39,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:39,403 INFO L263 TraceCheckSpWp]: Trace formula consists of 158 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 16:52:39,405 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:52:39,426 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:52:39,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:39,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 974 states to 835 states and 974 transitions. [2022-10-17 16:52:39,451 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 974 transitions. [2022-10-17 16:52:39,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-10-17 16:52:39,452 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:39,452 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:39,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:39,515 INFO L263 TraceCheckSpWp]: Trace formula consists of 222 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 16:52:39,517 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:52:39,518 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:52:39,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:39,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 972 states to 835 states and 972 transitions. [2022-10-17 16:52:39,530 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 972 transitions. [2022-10-17 16:52:39,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-10-17 16:52:39,530 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:39,531 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:39,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:39,584 INFO L263 TraceCheckSpWp]: Trace formula consists of 160 conjuncts, 6 conjunts are in the unsatisfiable core [2022-10-17 16:52:39,585 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:52:39,589 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 [2022-10-17 16:52:39,628 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:52:40,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:40,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 990 states to 851 states and 990 transitions. [2022-10-17 16:52:40,033 INFO L276 IsEmpty]: Start isEmpty. Operand 851 states and 990 transitions. [2022-10-17 16:52:40,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-10-17 16:52:40,033 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:40,034 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:40,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:40,087 INFO L263 TraceCheckSpWp]: Trace formula consists of 160 conjuncts, 9 conjunts are in the unsatisfiable core [2022-10-17 16:52:40,091 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:52:40,101 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 [2022-10-17 16:52:40,176 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:52:40,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:40,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1015 states to 867 states and 1015 transitions. [2022-10-17 16:52:40,755 INFO L276 IsEmpty]: Start isEmpty. Operand 867 states and 1015 transitions. [2022-10-17 16:52:40,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:52:40,756 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:40,756 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:40,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:40,860 INFO L263 TraceCheckSpWp]: Trace formula consists of 228 conjuncts, 12 conjunts are in the unsatisfiable core [2022-10-17 16:52:40,862 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:52:40,871 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 [2022-10-17 16:52:41,078 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:52:43,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:43,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1035 states to 882 states and 1035 transitions. [2022-10-17 16:52:43,058 INFO L276 IsEmpty]: Start isEmpty. Operand 882 states and 1035 transitions. [2022-10-17 16:52:43,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:52:43,058 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:43,058 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:43,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:43,146 INFO L263 TraceCheckSpWp]: Trace formula consists of 228 conjuncts, 7 conjunts are in the unsatisfiable core [2022-10-17 16:52:43,148 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:52:43,173 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:52:43,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:43,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1034 states to 882 states and 1034 transitions. [2022-10-17 16:52:43,284 INFO L276 IsEmpty]: Start isEmpty. Operand 882 states and 1034 transitions. [2022-10-17 16:52:43,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-10-17 16:52:43,285 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:43,285 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:43,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:43,347 INFO L263 TraceCheckSpWp]: Trace formula consists of 162 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 16:52:43,349 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:52:43,433 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:52:44,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:44,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1058 states to 898 states and 1058 transitions. [2022-10-17 16:52:44,393 INFO L276 IsEmpty]: Start isEmpty. Operand 898 states and 1058 transitions. [2022-10-17 16:52:44,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-10-17 16:52:44,393 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:44,393 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:44,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:44,505 INFO L263 TraceCheckSpWp]: Trace formula consists of 168 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:52:44,506 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:52:44,512 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:52:44,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:44,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1062 states to 901 states and 1062 transitions. [2022-10-17 16:52:44,536 INFO L276 IsEmpty]: Start isEmpty. Operand 901 states and 1062 transitions. [2022-10-17 16:52:44,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-10-17 16:52:44,536 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:44,537 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:44,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:44,596 INFO L263 TraceCheckSpWp]: Trace formula consists of 168 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 16:52:44,597 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:52:44,881 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:52:45,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:45,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1068 states to 904 states and 1068 transitions. [2022-10-17 16:52:45,419 INFO L276 IsEmpty]: Start isEmpty. Operand 904 states and 1068 transitions. [2022-10-17 16:52:45,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 16:52:45,419 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:45,420 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:45,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:45,475 INFO L263 TraceCheckSpWp]: Trace formula consists of 170 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:52:45,477 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:52:45,482 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:52:45,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:45,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1071 states to 906 states and 1071 transitions. [2022-10-17 16:52:45,853 INFO L276 IsEmpty]: Start isEmpty. Operand 906 states and 1071 transitions. [2022-10-17 16:52:45,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-10-17 16:52:45,854 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:45,854 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:45,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:45,912 INFO L263 TraceCheckSpWp]: Trace formula consists of 176 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:52:45,914 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:52:45,923 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:52:45,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:45,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1075 states to 909 states and 1075 transitions. [2022-10-17 16:52:45,946 INFO L276 IsEmpty]: Start isEmpty. Operand 909 states and 1075 transitions. [2022-10-17 16:52:45,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-10-17 16:52:45,947 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:45,947 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:46,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:46,020 INFO L263 TraceCheckSpWp]: Trace formula consists of 176 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 16:52:46,025 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:52:46,178 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:52:46,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:46,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1081 states to 912 states and 1081 transitions. [2022-10-17 16:52:46,632 INFO L276 IsEmpty]: Start isEmpty. Operand 912 states and 1081 transitions. [2022-10-17 16:52:46,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-10-17 16:52:46,632 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:46,633 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:46,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:46,701 INFO L263 TraceCheckSpWp]: Trace formula consists of 178 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:52:46,703 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:52:46,708 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:52:47,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:47,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1084 states to 914 states and 1084 transitions. [2022-10-17 16:52:47,105 INFO L276 IsEmpty]: Start isEmpty. Operand 914 states and 1084 transitions. [2022-10-17 16:52:47,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-10-17 16:52:47,105 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:47,106 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:47,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:47,174 INFO L263 TraceCheckSpWp]: Trace formula consists of 184 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:52:47,177 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:52:47,192 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:52:47,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:47,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1088 states to 917 states and 1088 transitions. [2022-10-17 16:52:47,217 INFO L276 IsEmpty]: Start isEmpty. Operand 917 states and 1088 transitions. [2022-10-17 16:52:47,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-10-17 16:52:47,218 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:47,218 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:47,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:47,275 INFO L263 TraceCheckSpWp]: Trace formula consists of 184 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 16:52:47,282 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:52:47,443 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:52:47,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:47,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1094 states to 920 states and 1094 transitions. [2022-10-17 16:52:47,892 INFO L276 IsEmpty]: Start isEmpty. Operand 920 states and 1094 transitions. [2022-10-17 16:52:47,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-10-17 16:52:47,893 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:47,893 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:47,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:47,957 INFO L263 TraceCheckSpWp]: Trace formula consists of 188 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 16:52:47,959 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:52:47,961 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:52:47,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:47,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1092 states to 920 states and 1092 transitions. [2022-10-17 16:52:47,974 INFO L276 IsEmpty]: Start isEmpty. Operand 920 states and 1092 transitions. [2022-10-17 16:52:47,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-10-17 16:52:47,975 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:47,975 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:48,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:48,048 INFO L263 TraceCheckSpWp]: Trace formula consists of 194 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:52:48,050 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:52:48,056 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:52:48,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:48,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1095 states to 922 states and 1095 transitions. [2022-10-17 16:52:48,464 INFO L276 IsEmpty]: Start isEmpty. Operand 922 states and 1095 transitions. [2022-10-17 16:52:48,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-10-17 16:52:48,465 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:48,465 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:48,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:48,551 INFO L263 TraceCheckSpWp]: Trace formula consists of 200 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:52:48,553 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:52:48,623 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:52:51,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:51,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1146 states to 954 states and 1146 transitions. [2022-10-17 16:52:51,057 INFO L276 IsEmpty]: Start isEmpty. Operand 954 states and 1146 transitions. [2022-10-17 16:52:51,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-10-17 16:52:51,057 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:51,058 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:51,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:51,142 INFO L263 TraceCheckSpWp]: Trace formula consists of 200 conjuncts, 5 conjunts are in the unsatisfiable core [2022-10-17 16:52:51,144 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:52:51,153 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 [2022-10-17 16:52:51,484 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.