./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test2-2.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_fa40190e-4f85-4886-8ac2-27e29b43dc8e/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa40190e-4f85-4886-8ac2-27e29b43dc8e/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_fa40190e-4f85-4886-8ac2-27e29b43dc8e/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa40190e-4f85-4886-8ac2-27e29b43dc8e/bin/ukojak-92XMlrwhuB/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test2-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa40190e-4f85-4886-8ac2-27e29b43dc8e/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_fa40190e-4f85-4886-8ac2-27e29b43dc8e/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 816e37c4bcf3aac0429d508c13e4e6eeab848e29c3869a32879e05a2b79a73a3 --- 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 16:32:59,307 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:32:59,309 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:32:59,366 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:32:59,366 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:32:59,372 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:32:59,374 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:32:59,378 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:32:59,380 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:32:59,386 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:32:59,388 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:32:59,390 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:32:59,391 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:32:59,393 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:32:59,396 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:32:59,398 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:32:59,400 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:32:59,401 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:32:59,403 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:32:59,411 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:32:59,413 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:32:59,415 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:32:59,418 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:32:59,420 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:32:59,425 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:32:59,425 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:32:59,426 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:32:59,428 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:32:59,428 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:32:59,430 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:32:59,430 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:32:59,431 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:32:59,433 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:32:59,435 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:32:59,437 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:32:59,438 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:32:59,438 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:32:59,439 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:32:59,439 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:32:59,440 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:32:59,441 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:32:59,441 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa40190e-4f85-4886-8ac2-27e29b43dc8e/bin/ukojak-92XMlrwhuB/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2022-10-17 16:32:59,487 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:32:59,487 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:32:59,488 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:32:59,489 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:32:59,489 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:32:59,489 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:32:59,489 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-10-17 16:32:59,490 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:32:59,490 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:32:59,490 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:32:59,491 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-10-17 16:32:59,491 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-10-17 16:32:59,491 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-10-17 16:32:59,492 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:32:59,492 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:32:59,492 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:32:59,492 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:32:59,492 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:32:59,493 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:32:59,493 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:32:59,493 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:32:59,493 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:32:59,494 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:32:59,494 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:32:59,494 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_fa40190e-4f85-4886-8ac2-27e29b43dc8e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa40190e-4f85-4886-8ac2-27e29b43dc8e/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 816e37c4bcf3aac0429d508c13e4e6eeab848e29c3869a32879e05a2b79a73a3 [2022-10-17 16:32:59,780 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:32:59,806 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:32:59,809 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:32:59,811 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:32:59,812 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:32:59,832 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa40190e-4f85-4886-8ac2-27e29b43dc8e/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test2-2.i [2022-10-17 16:32:59,904 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa40190e-4f85-4886-8ac2-27e29b43dc8e/bin/ukojak-92XMlrwhuB/data/bf837ebbf/9f4d88331c454bfd84bc92f58cf72b86/FLAGdf73f0441 [2022-10-17 16:33:00,557 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:33:00,558 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa40190e-4f85-4886-8ac2-27e29b43dc8e/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test2-2.i [2022-10-17 16:33:00,575 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa40190e-4f85-4886-8ac2-27e29b43dc8e/bin/ukojak-92XMlrwhuB/data/bf837ebbf/9f4d88331c454bfd84bc92f58cf72b86/FLAGdf73f0441 [2022-10-17 16:33:00,750 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa40190e-4f85-4886-8ac2-27e29b43dc8e/bin/ukojak-92XMlrwhuB/data/bf837ebbf/9f4d88331c454bfd84bc92f58cf72b86 [2022-10-17 16:33:00,752 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:33:00,753 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:33:00,756 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:33:00,757 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:33:00,760 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:33:00,761 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:33:00" (1/1) ... [2022-10-17 16:33:00,763 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1b58bfc5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:00, skipping insertion in model container [2022-10-17 16:33:00,763 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:33:00" (1/1) ... [2022-10-17 16:33:00,768 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:33:00,847 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:33:01,289 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_fa40190e-4f85-4886-8ac2-27e29b43dc8e/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test2-2.i[37019,37032] [2022-10-17 16:33:01,379 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_fa40190e-4f85-4886-8ac2-27e29b43dc8e/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test2-2.i[47352,47365] [2022-10-17 16:33:01,402 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:33:01,411 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:33:01,460 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_fa40190e-4f85-4886-8ac2-27e29b43dc8e/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test2-2.i[37019,37032] [2022-10-17 16:33:01,512 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_fa40190e-4f85-4886-8ac2-27e29b43dc8e/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test2-2.i[47352,47365] [2022-10-17 16:33:01,523 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:33:01,570 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:33:01,571 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:01 WrapperNode [2022-10-17 16:33:01,571 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:33:01,572 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:33:01,572 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:33:01,572 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:33:01,582 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:01" (1/1) ... [2022-10-17 16:33:01,655 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:01" (1/1) ... [2022-10-17 16:33:01,786 INFO L138 Inliner]: procedures = 208, calls = 286, calls flagged for inlining = 11, calls inlined = 11, statements flattened = 1084 [2022-10-17 16:33:01,787 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:33:01,789 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:33:01,789 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:33:01,789 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:33:01,798 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:01" (1/1) ... [2022-10-17 16:33:01,798 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:01" (1/1) ... [2022-10-17 16:33:01,837 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:01" (1/1) ... [2022-10-17 16:33:01,837 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:01" (1/1) ... [2022-10-17 16:33:01,915 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:01" (1/1) ... [2022-10-17 16:33:01,928 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:01" (1/1) ... [2022-10-17 16:33:01,933 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:01" (1/1) ... [2022-10-17 16:33:01,940 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:01" (1/1) ... [2022-10-17 16:33:01,960 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:33:01,963 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:33:01,963 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:33:01,966 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:33:01,969 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:01" (1/1) ... [2022-10-17 16:33:01,983 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:33:01,996 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa40190e-4f85-4886-8ac2-27e29b43dc8e/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:33:02,018 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa40190e-4f85-4886-8ac2-27e29b43dc8e/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:33:02,037 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa40190e-4f85-4886-8ac2-27e29b43dc8e/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:33:02,068 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:33:02,069 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2022-10-17 16:33:02,069 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-17 16:33:02,069 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:33:02,070 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 16:33:02,071 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 16:33:02,071 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-17 16:33:02,071 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:33:02,071 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-17 16:33:02,072 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:33:02,072 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:33:02,072 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:33:02,405 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:33:02,407 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:33:05,017 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:33:05,208 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:33:05,209 INFO L300 CfgBuilder]: Removed 63 assume(true) statements. [2022-10-17 16:33:05,215 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:33:05 BoogieIcfgContainer [2022-10-17 16:33:05,215 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:33:05,216 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:33:05,217 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:33:05,227 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:33:05,227 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:33:05" (1/1) ... [2022-10-17 16:33:05,242 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:33:05,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:05,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1105 states to 976 states and 1105 transitions. [2022-10-17 16:33:05,338 INFO L276 IsEmpty]: Start isEmpty. Operand 976 states and 1105 transitions. [2022-10-17 16:33:05,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2022-10-17 16:33:05,342 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:05,342 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:05,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:05,525 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 16:33:05,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:05,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1104 states to 975 states and 1104 transitions. [2022-10-17 16:33:05,557 INFO L276 IsEmpty]: Start isEmpty. Operand 975 states and 1104 transitions. [2022-10-17 16:33:05,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2022-10-17 16:33:05,557 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:05,558 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:05,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:05,709 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 16:33:05,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:05,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1103 states to 974 states and 1103 transitions. [2022-10-17 16:33:05,779 INFO L276 IsEmpty]: Start isEmpty. Operand 974 states and 1103 transitions. [2022-10-17 16:33:05,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-10-17 16:33:05,780 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:05,780 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:05,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:05,848 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 16:33:05,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:05,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1101 states to 973 states and 1101 transitions. [2022-10-17 16:33:05,868 INFO L276 IsEmpty]: Start isEmpty. Operand 973 states and 1101 transitions. [2022-10-17 16:33:05,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-10-17 16:33:05,869 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:05,869 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:05,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:05,936 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 16:33:05,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:05,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1103 states to 974 states and 1103 transitions. [2022-10-17 16:33:05,968 INFO L276 IsEmpty]: Start isEmpty. Operand 974 states and 1103 transitions. [2022-10-17 16:33:05,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-10-17 16:33:05,969 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:05,970 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:05,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:06,079 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:33:06,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:06,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1102 states to 973 states and 1102 transitions. [2022-10-17 16:33:06,103 INFO L276 IsEmpty]: Start isEmpty. Operand 973 states and 1102 transitions. [2022-10-17 16:33:06,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-10-17 16:33:06,103 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:06,103 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:06,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:06,232 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:33:06,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:06,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1107 states to 976 states and 1107 transitions. [2022-10-17 16:33:06,404 INFO L276 IsEmpty]: Start isEmpty. Operand 976 states and 1107 transitions. [2022-10-17 16:33:06,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-10-17 16:33:06,405 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:06,405 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:06,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:06,437 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:33:06,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:06,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1106 states to 975 states and 1106 transitions. [2022-10-17 16:33:06,456 INFO L276 IsEmpty]: Start isEmpty. Operand 975 states and 1106 transitions. [2022-10-17 16:33:06,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-10-17 16:33:06,457 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:06,457 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:06,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:06,526 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 16:33:06,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:06,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1108 states to 976 states and 1108 transitions. [2022-10-17 16:33:06,549 INFO L276 IsEmpty]: Start isEmpty. Operand 976 states and 1108 transitions. [2022-10-17 16:33:06,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-10-17 16:33:06,550 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:06,550 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:06,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:06,621 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 16:33:06,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:06,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1110 states to 977 states and 1110 transitions. [2022-10-17 16:33:06,749 INFO L276 IsEmpty]: Start isEmpty. Operand 977 states and 1110 transitions. [2022-10-17 16:33:06,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-10-17 16:33:06,750 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:06,750 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:06,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:06,857 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 16:33:07,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:07,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1112 states to 978 states and 1112 transitions. [2022-10-17 16:33:07,115 INFO L276 IsEmpty]: Start isEmpty. Operand 978 states and 1112 transitions. [2022-10-17 16:33:07,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-10-17 16:33:07,115 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:07,116 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:07,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:07,199 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 16:33:07,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:07,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1114 states to 979 states and 1114 transitions. [2022-10-17 16:33:07,223 INFO L276 IsEmpty]: Start isEmpty. Operand 979 states and 1114 transitions. [2022-10-17 16:33:07,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-10-17 16:33:07,224 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:07,224 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:07,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:07,246 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:33:07,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:07,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1113 states to 979 states and 1113 transitions. [2022-10-17 16:33:07,301 INFO L276 IsEmpty]: Start isEmpty. Operand 979 states and 1113 transitions. [2022-10-17 16:33:07,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-10-17 16:33:07,302 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:07,302 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:07,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:07,345 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 16:33:07,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:07,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1118 states to 981 states and 1118 transitions. [2022-10-17 16:33:07,473 INFO L276 IsEmpty]: Start isEmpty. Operand 981 states and 1118 transitions. [2022-10-17 16:33:07,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-10-17 16:33:07,474 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:07,474 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:07,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:07,501 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:33:07,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:07,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1119 states to 982 states and 1119 transitions. [2022-10-17 16:33:07,643 INFO L276 IsEmpty]: Start isEmpty. Operand 982 states and 1119 transitions. [2022-10-17 16:33:07,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-10-17 16:33:07,643 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:07,644 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:07,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:07,675 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 16:33:07,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:07,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1118 states to 981 states and 1118 transitions. [2022-10-17 16:33:07,695 INFO L276 IsEmpty]: Start isEmpty. Operand 981 states and 1118 transitions. [2022-10-17 16:33:07,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-10-17 16:33:07,695 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:07,695 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:07,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:07,746 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:33:07,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:07,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1119 states to 982 states and 1119 transitions. [2022-10-17 16:33:07,766 INFO L276 IsEmpty]: Start isEmpty. Operand 982 states and 1119 transitions. [2022-10-17 16:33:07,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-10-17 16:33:07,767 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:07,767 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:07,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:07,794 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 16:33:07,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:07,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1121 states to 983 states and 1121 transitions. [2022-10-17 16:33:07,922 INFO L276 IsEmpty]: Start isEmpty. Operand 983 states and 1121 transitions. [2022-10-17 16:33:07,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-10-17 16:33:07,922 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:07,923 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:07,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:08,005 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 16:33:08,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:08,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1125 states to 986 states and 1125 transitions. [2022-10-17 16:33:08,109 INFO L276 IsEmpty]: Start isEmpty. Operand 986 states and 1125 transitions. [2022-10-17 16:33:08,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-10-17 16:33:08,110 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:08,110 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:08,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:08,220 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 16:33:08,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:08,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1128 states to 988 states and 1128 transitions. [2022-10-17 16:33:08,540 INFO L276 IsEmpty]: Start isEmpty. Operand 988 states and 1128 transitions. [2022-10-17 16:33:08,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-10-17 16:33:08,541 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:08,541 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:08,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:08,607 INFO L263 TraceCheckSpWp]: Trace formula consists of 128 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 16:33:08,613 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:33:08,620 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 16:33:08,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:08,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1126 states to 988 states and 1126 transitions. [2022-10-17 16:33:08,633 INFO L276 IsEmpty]: Start isEmpty. Operand 988 states and 1126 transitions. [2022-10-17 16:33:08,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-10-17 16:33:08,634 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:08,634 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:08,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:08,693 INFO L263 TraceCheckSpWp]: Trace formula consists of 129 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 16:33:08,695 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:33:08,697 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 16:33:08,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:08,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1122 states to 988 states and 1122 transitions. [2022-10-17 16:33:08,722 INFO L276 IsEmpty]: Start isEmpty. Operand 988 states and 1122 transitions. [2022-10-17 16:33:08,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-10-17 16:33:08,722 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:08,722 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:08,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:08,802 INFO L263 TraceCheckSpWp]: Trace formula consists of 142 conjuncts, 6 conjunts are in the unsatisfiable core [2022-10-17 16:33:08,804 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:33:08,841 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 16:33:08,892 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 16:33:08,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:08,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1124 states to 990 states and 1124 transitions. [2022-10-17 16:33:08,954 INFO L276 IsEmpty]: Start isEmpty. Operand 990 states and 1124 transitions. [2022-10-17 16:33:08,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-10-17 16:33:08,958 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:08,959 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:09,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:09,025 INFO L263 TraceCheckSpWp]: Trace formula consists of 142 conjuncts, 9 conjunts are in the unsatisfiable core [2022-10-17 16:33:09,028 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:33:09,053 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 16:33:09,219 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 16:33:09,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:09,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1132 states to 995 states and 1132 transitions. [2022-10-17 16:33:09,656 INFO L276 IsEmpty]: Start isEmpty. Operand 995 states and 1132 transitions. [2022-10-17 16:33:09,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-10-17 16:33:09,656 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:09,656 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:09,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:09,720 INFO L263 TraceCheckSpWp]: Trace formula consists of 146 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:33:09,722 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:33:09,815 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 16:33:10,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:10,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1138 states to 997 states and 1138 transitions. [2022-10-17 16:33:10,118 INFO L276 IsEmpty]: Start isEmpty. Operand 997 states and 1138 transitions. [2022-10-17 16:33:10,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-10-17 16:33:10,118 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:10,119 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:10,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:10,188 INFO L263 TraceCheckSpWp]: Trace formula consists of 148 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:33:10,191 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:33:10,196 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:33:10,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:10,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1137 states to 996 states and 1137 transitions. [2022-10-17 16:33:10,215 INFO L276 IsEmpty]: Start isEmpty. Operand 996 states and 1137 transitions. [2022-10-17 16:33:10,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-10-17 16:33:10,216 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:10,216 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:10,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:10,283 INFO L263 TraceCheckSpWp]: Trace formula consists of 148 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:33:10,286 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:33:10,301 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 16:33:10,484 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 16:33:10,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:10,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1138 states to 997 states and 1138 transitions. [2022-10-17 16:33:10,619 INFO L276 IsEmpty]: Start isEmpty. Operand 997 states and 1138 transitions. [2022-10-17 16:33:10,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-10-17 16:33:10,620 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:10,620 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:10,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:10,692 INFO L263 TraceCheckSpWp]: Trace formula consists of 154 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:33:10,694 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:33:10,726 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:33:10,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:10,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1137 states to 996 states and 1137 transitions. [2022-10-17 16:33:10,747 INFO L276 IsEmpty]: Start isEmpty. Operand 996 states and 1137 transitions. [2022-10-17 16:33:10,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-10-17 16:33:10,747 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:10,747 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:10,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:10,809 INFO L263 TraceCheckSpWp]: Trace formula consists of 154 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:33:10,812 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:33:10,820 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 16:33:10,922 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 16:33:11,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:11,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1139 states to 997 states and 1139 transitions. [2022-10-17 16:33:11,252 INFO L276 IsEmpty]: Start isEmpty. Operand 997 states and 1139 transitions. [2022-10-17 16:33:11,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-10-17 16:33:11,253 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:11,253 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:11,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:11,316 INFO L263 TraceCheckSpWp]: Trace formula consists of 148 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 16:33:11,321 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:33:11,385 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 16:33:11,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:11,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1145 states to 1000 states and 1145 transitions. [2022-10-17 16:33:11,562 INFO L276 IsEmpty]: Start isEmpty. Operand 1000 states and 1145 transitions. [2022-10-17 16:33:11,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-10-17 16:33:11,562 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:11,563 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:11,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:11,633 INFO L263 TraceCheckSpWp]: Trace formula consists of 160 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:33:11,635 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:33:11,642 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 16:33:11,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:11,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1144 states to 999 states and 1144 transitions. [2022-10-17 16:33:11,682 INFO L276 IsEmpty]: Start isEmpty. Operand 999 states and 1144 transitions. [2022-10-17 16:33:11,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-10-17 16:33:11,683 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:11,683 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:11,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:11,754 INFO L263 TraceCheckSpWp]: Trace formula consists of 160 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:33:11,757 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:33:11,774 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 16:33:11,882 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 16:33:12,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:12,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1146 states to 1000 states and 1146 transitions. [2022-10-17 16:33:12,219 INFO L276 IsEmpty]: Start isEmpty. Operand 1000 states and 1146 transitions. [2022-10-17 16:33:12,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-10-17 16:33:12,219 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:12,220 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:12,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:12,287 INFO L263 TraceCheckSpWp]: Trace formula consists of 166 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:33:12,289 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:33:12,296 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 16:33:12,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:12,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1145 states to 999 states and 1145 transitions. [2022-10-17 16:33:12,314 INFO L276 IsEmpty]: Start isEmpty. Operand 999 states and 1145 transitions. [2022-10-17 16:33:12,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-10-17 16:33:12,315 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:12,315 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:12,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:12,384 INFO L263 TraceCheckSpWp]: Trace formula consists of 166 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:33:12,389 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:33:12,405 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 16:33:12,533 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 16:33:12,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:12,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1147 states to 1000 states and 1147 transitions. [2022-10-17 16:33:12,854 INFO L276 IsEmpty]: Start isEmpty. Operand 1000 states and 1147 transitions. [2022-10-17 16:33:12,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-10-17 16:33:12,855 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:12,855 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:12,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:12,914 INFO L263 TraceCheckSpWp]: Trace formula consists of 150 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 16:33:12,916 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:33:12,928 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 16:33:12,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:12,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1151 states to 1003 states and 1151 transitions. [2022-10-17 16:33:12,955 INFO L276 IsEmpty]: Start isEmpty. Operand 1003 states and 1151 transitions. [2022-10-17 16:33:12,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-10-17 16:33:12,955 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:12,956 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:13,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:13,020 INFO L263 TraceCheckSpWp]: Trace formula consists of 172 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:33:13,022 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:33:13,030 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 16:33:13,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:13,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1150 states to 1002 states and 1150 transitions. [2022-10-17 16:33:13,048 INFO L276 IsEmpty]: Start isEmpty. Operand 1002 states and 1150 transitions. [2022-10-17 16:33:13,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-10-17 16:33:13,049 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:13,049 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:13,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:13,113 INFO L263 TraceCheckSpWp]: Trace formula consists of 172 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:33:13,115 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:33:13,127 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 16:33:13,234 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:33:13,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:13,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1152 states to 1003 states and 1152 transitions. [2022-10-17 16:33:13,640 INFO L276 IsEmpty]: Start isEmpty. Operand 1003 states and 1152 transitions. [2022-10-17 16:33:13,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-10-17 16:33:13,641 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:13,641 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:13,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:13,713 INFO L263 TraceCheckSpWp]: Trace formula consists of 178 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:33:13,715 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:33:13,725 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 16:33:13,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:13,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1151 states to 1002 states and 1151 transitions. [2022-10-17 16:33:13,747 INFO L276 IsEmpty]: Start isEmpty. Operand 1002 states and 1151 transitions. [2022-10-17 16:33:13,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-10-17 16:33:13,748 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:13,748 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:13,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:13,825 INFO L263 TraceCheckSpWp]: Trace formula consists of 178 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:33:13,827 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:33:13,839 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 16:33:13,961 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 16:33:14,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:14,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1153 states to 1003 states and 1153 transitions. [2022-10-17 16:33:14,296 INFO L276 IsEmpty]: Start isEmpty. Operand 1003 states and 1153 transitions. [2022-10-17 16:33:14,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-10-17 16:33:14,296 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:14,296 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:14,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:14,356 INFO L263 TraceCheckSpWp]: Trace formula consists of 152 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 16:33:14,358 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:33:14,373 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:33:14,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:14,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1157 states to 1006 states and 1157 transitions. [2022-10-17 16:33:14,402 INFO L276 IsEmpty]: Start isEmpty. Operand 1006 states and 1157 transitions. [2022-10-17 16:33:14,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-10-17 16:33:14,402 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:14,402 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:14,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:14,466 INFO L263 TraceCheckSpWp]: Trace formula consists of 184 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:33:14,468 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:33:14,479 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:33:14,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:14,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1156 states to 1005 states and 1156 transitions. [2022-10-17 16:33:14,499 INFO L276 IsEmpty]: Start isEmpty. Operand 1005 states and 1156 transitions. [2022-10-17 16:33:14,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-10-17 16:33:14,500 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:14,500 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:14,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:14,569 INFO L263 TraceCheckSpWp]: Trace formula consists of 184 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:33:14,571 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:33:14,577 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 16:33:14,700 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 16:33:15,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:15,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1158 states to 1006 states and 1158 transitions. [2022-10-17 16:33:15,109 INFO L276 IsEmpty]: Start isEmpty. Operand 1006 states and 1158 transitions. [2022-10-17 16:33:15,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-10-17 16:33:15,109 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:15,109 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:15,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:15,183 INFO L263 TraceCheckSpWp]: Trace formula consists of 190 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:33:15,185 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:33:15,197 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:33:15,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:15,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1157 states to 1005 states and 1157 transitions. [2022-10-17 16:33:15,222 INFO L276 IsEmpty]: Start isEmpty. Operand 1005 states and 1157 transitions. [2022-10-17 16:33:15,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-10-17 16:33:15,222 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:15,222 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:15,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:15,293 INFO L263 TraceCheckSpWp]: Trace formula consists of 190 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:33:15,297 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:33:15,312 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 16:33:15,448 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:33:15,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:15,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1159 states to 1006 states and 1159 transitions. [2022-10-17 16:33:15,800 INFO L276 IsEmpty]: Start isEmpty. Operand 1006 states and 1159 transitions. [2022-10-17 16:33:15,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-10-17 16:33:15,801 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:15,801 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:15,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:15,862 INFO L263 TraceCheckSpWp]: Trace formula consists of 154 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 16:33:15,864 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:33:15,880 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:33:15,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:15,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1163 states to 1009 states and 1163 transitions. [2022-10-17 16:33:15,906 INFO L276 IsEmpty]: Start isEmpty. Operand 1009 states and 1163 transitions. [2022-10-17 16:33:15,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-10-17 16:33:15,906 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:15,906 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:15,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:15,975 INFO L263 TraceCheckSpWp]: Trace formula consists of 196 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:33:15,976 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:33:15,989 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:33:16,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:16,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1162 states to 1008 states and 1162 transitions. [2022-10-17 16:33:16,008 INFO L276 IsEmpty]: Start isEmpty. Operand 1008 states and 1162 transitions. [2022-10-17 16:33:16,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-10-17 16:33:16,009 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:16,009 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:16,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:16,087 INFO L263 TraceCheckSpWp]: Trace formula consists of 196 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:33:16,088 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:33:16,095 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 16:33:16,229 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 16:33:16,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:16,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1164 states to 1009 states and 1164 transitions. [2022-10-17 16:33:16,546 INFO L276 IsEmpty]: Start isEmpty. Operand 1009 states and 1164 transitions. [2022-10-17 16:33:16,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-10-17 16:33:16,546 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:16,546 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:16,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:16,622 INFO L263 TraceCheckSpWp]: Trace formula consists of 202 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:33:16,624 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:33:16,642 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 16:33:16,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:16,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1163 states to 1008 states and 1163 transitions. [2022-10-17 16:33:16,663 INFO L276 IsEmpty]: Start isEmpty. Operand 1008 states and 1163 transitions. [2022-10-17 16:33:16,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-10-17 16:33:16,664 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:16,664 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:16,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:16,731 INFO L263 TraceCheckSpWp]: Trace formula consists of 202 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:33:16,733 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:33:16,741 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 16:33:16,881 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 16:33:17,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:17,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1165 states to 1009 states and 1165 transitions. [2022-10-17 16:33:17,256 INFO L276 IsEmpty]: Start isEmpty. Operand 1009 states and 1165 transitions. [2022-10-17 16:33:17,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-10-17 16:33:17,256 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:17,256 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:17,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:17,321 INFO L263 TraceCheckSpWp]: Trace formula consists of 156 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 16:33:17,323 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:33:17,344 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 16:33:17,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:17,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1169 states to 1012 states and 1169 transitions. [2022-10-17 16:33:17,372 INFO L276 IsEmpty]: Start isEmpty. Operand 1012 states and 1169 transitions. [2022-10-17 16:33:17,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-10-17 16:33:17,373 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:17,373 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:17,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:17,450 INFO L263 TraceCheckSpWp]: Trace formula consists of 208 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:33:17,451 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:33:17,467 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 16:33:17,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:17,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1168 states to 1011 states and 1168 transitions. [2022-10-17 16:33:17,490 INFO L276 IsEmpty]: Start isEmpty. Operand 1011 states and 1168 transitions. [2022-10-17 16:33:17,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-10-17 16:33:17,490 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:17,491 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:17,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:17,588 INFO L263 TraceCheckSpWp]: Trace formula consists of 208 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:33:17,590 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:33:17,599 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 16:33:17,761 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 16:33:18,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:18,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1170 states to 1012 states and 1170 transitions. [2022-10-17 16:33:18,153 INFO L276 IsEmpty]: Start isEmpty. Operand 1012 states and 1170 transitions. [2022-10-17 16:33:18,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:33:18,153 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:18,154 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:18,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:18,212 INFO L263 TraceCheckSpWp]: Trace formula consists of 158 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 16:33:18,213 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:33:18,233 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 16:33:18,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:18,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1174 states to 1015 states and 1174 transitions. [2022-10-17 16:33:18,259 INFO L276 IsEmpty]: Start isEmpty. Operand 1015 states and 1174 transitions. [2022-10-17 16:33:18,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-10-17 16:33:18,259 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:18,260 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:18,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:18,317 INFO L263 TraceCheckSpWp]: Trace formula consists of 160 conjuncts, 6 conjunts are in the unsatisfiable core [2022-10-17 16:33:18,319 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:33:18,323 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 16:33:18,356 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 16:33:18,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:18,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1192 states to 1031 states and 1192 transitions. [2022-10-17 16:33:18,855 INFO L276 IsEmpty]: Start isEmpty. Operand 1031 states and 1192 transitions. [2022-10-17 16:33:18,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-10-17 16:33:18,856 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:18,856 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:18,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:18,925 INFO L263 TraceCheckSpWp]: Trace formula consists of 160 conjuncts, 9 conjunts are in the unsatisfiable core [2022-10-17 16:33:18,927 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:33:18,935 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 16:33:19,016 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 16:33:19,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:19,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1217 states to 1047 states and 1217 transitions. [2022-10-17 16:33:19,694 INFO L276 IsEmpty]: Start isEmpty. Operand 1047 states and 1217 transitions. [2022-10-17 16:33:19,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-10-17 16:33:19,694 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:19,695 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:19,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:19,774 INFO L263 TraceCheckSpWp]: Trace formula consists of 222 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 16:33:19,776 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:33:19,778 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 16:33:19,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:19,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1215 states to 1047 states and 1215 transitions. [2022-10-17 16:33:19,792 INFO L276 IsEmpty]: Start isEmpty. Operand 1047 states and 1215 transitions. [2022-10-17 16:33:19,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:33:19,793 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:19,793 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:19,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:19,882 INFO L263 TraceCheckSpWp]: Trace formula consists of 228 conjuncts, 5 conjunts are in the unsatisfiable core [2022-10-17 16:33:19,884 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:33:19,909 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 16:33:19,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:19,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1196 states to 1032 states and 1196 transitions. [2022-10-17 16:33:19,934 INFO L276 IsEmpty]: Start isEmpty. Operand 1032 states and 1196 transitions. [2022-10-17 16:33:19,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:33:19,934 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:19,935 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:20,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:20,024 INFO L263 TraceCheckSpWp]: Trace formula consists of 228 conjuncts, 12 conjunts are in the unsatisfiable core [2022-10-17 16:33:20,032 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:33:20,041 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 16:33:20,244 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 16:33:22,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:22,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1215 states to 1047 states and 1215 transitions. [2022-10-17 16:33:22,254 INFO L276 IsEmpty]: Start isEmpty. Operand 1047 states and 1215 transitions. [2022-10-17 16:33:22,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-10-17 16:33:22,254 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:22,255 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:22,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:22,319 INFO L263 TraceCheckSpWp]: Trace formula consists of 162 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 16:33:22,322 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:33:22,417 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 16:33:23,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:23,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1239 states to 1063 states and 1239 transitions. [2022-10-17 16:33:23,337 INFO L276 IsEmpty]: Start isEmpty. Operand 1063 states and 1239 transitions. [2022-10-17 16:33:23,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-10-17 16:33:23,337 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:23,338 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:23,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:23,411 INFO L263 TraceCheckSpWp]: Trace formula consists of 168 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:33:23,412 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:33:23,418 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:33:23,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:23,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1243 states to 1066 states and 1243 transitions. [2022-10-17 16:33:23,436 INFO L276 IsEmpty]: Start isEmpty. Operand 1066 states and 1243 transitions. [2022-10-17 16:33:23,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-10-17 16:33:23,436 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:23,436 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:23,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:23,513 INFO L263 TraceCheckSpWp]: Trace formula consists of 168 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 16:33:23,516 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:33:23,852 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 16:33:24,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:24,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1249 states to 1069 states and 1249 transitions. [2022-10-17 16:33:24,450 INFO L276 IsEmpty]: Start isEmpty. Operand 1069 states and 1249 transitions. [2022-10-17 16:33:24,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 16:33:24,450 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:24,450 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:24,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:24,522 INFO L263 TraceCheckSpWp]: Trace formula consists of 170 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:33:24,524 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:33:24,531 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 16:33:24,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:24,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1252 states to 1071 states and 1252 transitions. [2022-10-17 16:33:24,959 INFO L276 IsEmpty]: Start isEmpty. Operand 1071 states and 1252 transitions. [2022-10-17 16:33:24,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-10-17 16:33:24,959 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:24,959 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:25,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:25,030 INFO L263 TraceCheckSpWp]: Trace formula consists of 176 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:33:25,031 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:33:25,042 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 16:33:25,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:25,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1256 states to 1074 states and 1256 transitions. [2022-10-17 16:33:25,070 INFO L276 IsEmpty]: Start isEmpty. Operand 1074 states and 1256 transitions. [2022-10-17 16:33:25,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-10-17 16:33:25,070 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:25,071 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:25,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:25,204 INFO L263 TraceCheckSpWp]: Trace formula consists of 176 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 16:33:25,206 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:33:25,376 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 16:33:25,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:25,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1262 states to 1077 states and 1262 transitions. [2022-10-17 16:33:25,789 INFO L276 IsEmpty]: Start isEmpty. Operand 1077 states and 1262 transitions. [2022-10-17 16:33:25,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-10-17 16:33:25,789 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:25,789 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:25,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:25,858 INFO L263 TraceCheckSpWp]: Trace formula consists of 178 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:33:25,860 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:33:25,867 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 16:33:26,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:26,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1265 states to 1079 states and 1265 transitions. [2022-10-17 16:33:26,262 INFO L276 IsEmpty]: Start isEmpty. Operand 1079 states and 1265 transitions. [2022-10-17 16:33:26,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-10-17 16:33:26,262 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:26,263 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:26,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:26,330 INFO L263 TraceCheckSpWp]: Trace formula consists of 184 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:33:26,331 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:33:26,346 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 16:33:26,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:26,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1269 states to 1082 states and 1269 transitions. [2022-10-17 16:33:26,373 INFO L276 IsEmpty]: Start isEmpty. Operand 1082 states and 1269 transitions. [2022-10-17 16:33:26,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-10-17 16:33:26,374 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:26,374 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:26,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:26,443 INFO L263 TraceCheckSpWp]: Trace formula consists of 184 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 16:33:26,445 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:33:26,616 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 16:33:27,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:27,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1275 states to 1085 states and 1275 transitions. [2022-10-17 16:33:27,124 INFO L276 IsEmpty]: Start isEmpty. Operand 1085 states and 1275 transitions. [2022-10-17 16:33:27,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-10-17 16:33:27,125 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:27,125 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:27,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:27,259 INFO L263 TraceCheckSpWp]: Trace formula consists of 188 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 16:33:27,260 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:33:27,263 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 16:33:27,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:27,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1273 states to 1085 states and 1273 transitions. [2022-10-17 16:33:27,278 INFO L276 IsEmpty]: Start isEmpty. Operand 1085 states and 1273 transitions. [2022-10-17 16:33:27,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-10-17 16:33:27,278 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:27,279 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:27,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:27,375 INFO L263 TraceCheckSpWp]: Trace formula consists of 194 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:33:27,377 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:33:27,385 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 16:33:27,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:27,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1276 states to 1087 states and 1276 transitions. [2022-10-17 16:33:27,866 INFO L276 IsEmpty]: Start isEmpty. Operand 1087 states and 1276 transitions. [2022-10-17 16:33:27,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-10-17 16:33:27,866 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:27,866 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:27,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:27,944 INFO L263 TraceCheckSpWp]: Trace formula consists of 200 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:33:27,946 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:33:27,993 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.