./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test4-3.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_007c21fa-5b3a-4c3c-a8e3-0f8e1f2528b5/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_007c21fa-5b3a-4c3c-a8e3-0f8e1f2528b5/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_007c21fa-5b3a-4c3c-a8e3-0f8e1f2528b5/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_007c21fa-5b3a-4c3c-a8e3-0f8e1f2528b5/bin/ukojak-92XMlrwhuB/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test4-3.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_007c21fa-5b3a-4c3c-a8e3-0f8e1f2528b5/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_007c21fa-5b3a-4c3c-a8e3-0f8e1f2528b5/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 c24ad121bcc9573550d02da9627a07166858762ae4177dec26b10c884148a83b --- 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 16:40:19,298 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:40:19,301 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:40:19,357 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:40:19,358 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:40:19,364 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:40:19,366 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:40:19,372 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:40:19,376 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:40:19,383 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:40:19,384 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:40:19,387 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:40:19,387 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:40:19,391 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:40:19,393 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:40:19,396 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:40:19,398 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:40:19,399 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:40:19,401 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:40:19,411 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:40:19,413 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:40:19,415 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:40:19,418 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:40:19,419 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:40:19,424 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:40:19,425 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:40:19,425 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:40:19,428 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:40:19,428 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:40:19,430 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:40:19,430 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:40:19,431 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:40:19,434 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:40:19,435 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:40:19,436 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:40:19,437 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:40:19,438 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:40:19,438 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:40:19,438 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:40:19,439 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:40:19,440 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:40:19,441 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_007c21fa-5b3a-4c3c-a8e3-0f8e1f2528b5/bin/ukojak-92XMlrwhuB/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2022-10-17 16:40:19,482 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:40:19,482 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:40:19,484 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:40:19,485 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:40:19,485 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:40:19,485 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:40:19,486 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-10-17 16:40:19,486 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:40:19,486 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:40:19,486 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:40:19,487 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-10-17 16:40:19,488 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-10-17 16:40:19,488 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-10-17 16:40:19,488 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:40:19,488 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:40:19,489 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:40:19,489 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:40:19,489 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:40:19,490 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:40:19,490 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:40:19,490 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:40:19,490 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:40:19,491 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:40:19,491 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:40:19,491 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_007c21fa-5b3a-4c3c-a8e3-0f8e1f2528b5/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_007c21fa-5b3a-4c3c-a8e3-0f8e1f2528b5/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c24ad121bcc9573550d02da9627a07166858762ae4177dec26b10c884148a83b [2022-10-17 16:40:19,816 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:40:19,846 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:40:19,849 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:40:19,850 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:40:19,851 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:40:19,852 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_007c21fa-5b3a-4c3c-a8e3-0f8e1f2528b5/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test4-3.i [2022-10-17 16:40:19,931 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_007c21fa-5b3a-4c3c-a8e3-0f8e1f2528b5/bin/ukojak-92XMlrwhuB/data/f310a366f/c378ad35d2944e3588787f013b98b0de/FLAG4e53d85cf [2022-10-17 16:40:20,544 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:40:20,545 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_007c21fa-5b3a-4c3c-a8e3-0f8e1f2528b5/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test4-3.i [2022-10-17 16:40:20,577 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_007c21fa-5b3a-4c3c-a8e3-0f8e1f2528b5/bin/ukojak-92XMlrwhuB/data/f310a366f/c378ad35d2944e3588787f013b98b0de/FLAG4e53d85cf [2022-10-17 16:40:20,901 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_007c21fa-5b3a-4c3c-a8e3-0f8e1f2528b5/bin/ukojak-92XMlrwhuB/data/f310a366f/c378ad35d2944e3588787f013b98b0de [2022-10-17 16:40:20,904 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:40:20,906 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:40:20,908 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:40:20,908 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:40:20,912 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:40:20,912 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:40:20" (1/1) ... [2022-10-17 16:40:20,914 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6fb4b793 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:40:20, skipping insertion in model container [2022-10-17 16:40:20,914 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:40:20" (1/1) ... [2022-10-17 16:40:20,921 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:40:20,994 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:40:21,513 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_007c21fa-5b3a-4c3c-a8e3-0f8e1f2528b5/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test4-3.i[33021,33034] [2022-10-17 16:40:21,709 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:40:21,719 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:40:21,754 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_007c21fa-5b3a-4c3c-a8e3-0f8e1f2528b5/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test4-3.i[33021,33034] [2022-10-17 16:40:21,899 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:40:21,990 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:40:22,004 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:40:22 WrapperNode [2022-10-17 16:40:22,005 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:40:22,006 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:40:22,006 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:40:22,006 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:40:22,013 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:40:22" (1/1) ... [2022-10-17 16:40:22,082 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:40:22" (1/1) ... [2022-10-17 16:40:22,160 INFO L138 Inliner]: procedures = 177, calls = 448, calls flagged for inlining = 19, calls inlined = 19, statements flattened = 1532 [2022-10-17 16:40:22,161 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:40:22,161 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:40:22,162 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:40:22,162 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:40:22,172 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:40:22" (1/1) ... [2022-10-17 16:40:22,172 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:40:22" (1/1) ... [2022-10-17 16:40:22,185 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:40:22" (1/1) ... [2022-10-17 16:40:22,185 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:40:22" (1/1) ... [2022-10-17 16:40:22,247 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:40:22" (1/1) ... [2022-10-17 16:40:22,263 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:40:22" (1/1) ... [2022-10-17 16:40:22,273 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:40:22" (1/1) ... [2022-10-17 16:40:22,282 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:40:22" (1/1) ... [2022-10-17 16:40:22,318 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:40:22,319 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:40:22,319 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:40:22,319 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:40:22,321 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:40:22" (1/1) ... [2022-10-17 16:40:22,327 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:40:22,340 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_007c21fa-5b3a-4c3c-a8e3-0f8e1f2528b5/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:40:22,358 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_007c21fa-5b3a-4c3c-a8e3-0f8e1f2528b5/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:40:22,376 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_007c21fa-5b3a-4c3c-a8e3-0f8e1f2528b5/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:40:22,438 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 16:40:22,439 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 16:40:22,440 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-17 16:40:22,440 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:40:22,440 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:40:22,440 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-17 16:40:22,445 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-17 16:40:22,445 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:40:22,445 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:40:22,445 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:40:22,445 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:40:22,760 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:40:22,762 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:40:25,917 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:40:26,284 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:40:26,284 INFO L300 CfgBuilder]: Removed 77 assume(true) statements. [2022-10-17 16:40:26,291 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:40:26 BoogieIcfgContainer [2022-10-17 16:40:26,291 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:40:26,292 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:40:26,292 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:40:26,302 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:40:26,303 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:40:26" (1/1) ... [2022-10-17 16:40:26,319 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:40:26,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:40:26,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1678 states to 1510 states and 1678 transitions. [2022-10-17 16:40:26,422 INFO L276 IsEmpty]: Start isEmpty. Operand 1510 states and 1678 transitions. [2022-10-17 16:40:26,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-10-17 16:40:26,424 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:40:26,425 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:40:26,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:40:26,665 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 16:40:26,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:40:26,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1677 states to 1509 states and 1677 transitions. [2022-10-17 16:40:26,722 INFO L276 IsEmpty]: Start isEmpty. Operand 1509 states and 1677 transitions. [2022-10-17 16:40:26,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-10-17 16:40:26,723 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:40:26,723 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:40:26,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:40:26,837 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 16:40:26,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:40:26,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1676 states to 1508 states and 1676 transitions. [2022-10-17 16:40:26,915 INFO L276 IsEmpty]: Start isEmpty. Operand 1508 states and 1676 transitions. [2022-10-17 16:40:26,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-10-17 16:40:26,916 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:40:26,916 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:40:26,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:40:26,999 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 16:40:27,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:40:27,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1675 states to 1507 states and 1675 transitions. [2022-10-17 16:40:27,030 INFO L276 IsEmpty]: Start isEmpty. Operand 1507 states and 1675 transitions. [2022-10-17 16:40:27,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-10-17 16:40:27,031 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:40:27,031 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:40:27,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:40:27,175 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 16:40:27,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:40:27,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1674 states to 1506 states and 1674 transitions. [2022-10-17 16:40:27,359 INFO L276 IsEmpty]: Start isEmpty. Operand 1506 states and 1674 transitions. [2022-10-17 16:40:27,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-10-17 16:40:27,359 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:40:27,360 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:40:27,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:40:27,423 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:40:27,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:40:27,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1676 states to 1507 states and 1676 transitions. [2022-10-17 16:40:27,473 INFO L276 IsEmpty]: Start isEmpty. Operand 1507 states and 1676 transitions. [2022-10-17 16:40:27,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-10-17 16:40:27,476 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:40:27,476 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:40:27,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:40:27,588 INFO L263 TraceCheckSpWp]: Trace formula consists of 83 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 16:40:27,595 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:40:27,603 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:40:27,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:40:27,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1670 states to 1507 states and 1670 transitions. [2022-10-17 16:40:27,621 INFO L276 IsEmpty]: Start isEmpty. Operand 1507 states and 1670 transitions. [2022-10-17 16:40:27,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-10-17 16:40:27,621 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:40:27,623 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:40:27,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:40:27,712 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 6 conjunts are in the unsatisfiable core [2022-10-17 16:40:27,716 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:40:27,767 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 16:40:27,810 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:40:27,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:40:27,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1672 states to 1509 states and 1672 transitions. [2022-10-17 16:40:27,869 INFO L276 IsEmpty]: Start isEmpty. Operand 1509 states and 1672 transitions. [2022-10-17 16:40:27,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-10-17 16:40:27,870 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:40:27,870 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:40:27,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:40:27,972 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 9 conjunts are in the unsatisfiable core [2022-10-17 16:40:27,976 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:40:28,004 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 16:40:28,078 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 16:40:28,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:40:28,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1676 states to 1511 states and 1676 transitions. [2022-10-17 16:40:28,228 INFO L276 IsEmpty]: Start isEmpty. Operand 1511 states and 1676 transitions. [2022-10-17 16:40:28,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-10-17 16:40:28,229 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:40:28,230 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:40:28,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:40:28,307 INFO L263 TraceCheckSpWp]: Trace formula consists of 102 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:40:28,311 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:40:28,328 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 16:40:28,441 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 16:40:28,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:40:28,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1678 states to 1512 states and 1678 transitions. [2022-10-17 16:40:28,524 INFO L276 IsEmpty]: Start isEmpty. Operand 1512 states and 1678 transitions. [2022-10-17 16:40:28,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-10-17 16:40:28,526 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:40:28,526 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:40:28,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:40:28,594 INFO L263 TraceCheckSpWp]: Trace formula consists of 102 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:40:28,598 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:40:28,606 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 16:40:28,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:40:28,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1677 states to 1512 states and 1677 transitions. [2022-10-17 16:40:28,675 INFO L276 IsEmpty]: Start isEmpty. Operand 1512 states and 1677 transitions. [2022-10-17 16:40:28,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-10-17 16:40:28,675 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:40:28,675 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:40:28,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:40:28,743 INFO L263 TraceCheckSpWp]: Trace formula consists of 100 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:40:28,747 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:40:28,800 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 16:40:29,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:40:29,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1683 states to 1514 states and 1683 transitions. [2022-10-17 16:40:29,053 INFO L276 IsEmpty]: Start isEmpty. Operand 1514 states and 1683 transitions. [2022-10-17 16:40:29,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-10-17 16:40:29,053 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:40:29,054 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:40:29,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:40:29,122 INFO L263 TraceCheckSpWp]: Trace formula consists of 108 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:40:29,125 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:40:29,131 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 16:40:29,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:40:29,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1682 states to 1513 states and 1682 transitions. [2022-10-17 16:40:29,154 INFO L276 IsEmpty]: Start isEmpty. Operand 1513 states and 1682 transitions. [2022-10-17 16:40:29,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-10-17 16:40:29,155 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:40:29,155 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:40:29,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:40:29,223 INFO L263 TraceCheckSpWp]: Trace formula consists of 108 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:40:29,226 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:40:29,236 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 16:40:29,310 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 16:40:29,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:40:29,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1684 states to 1514 states and 1684 transitions. [2022-10-17 16:40:29,505 INFO L276 IsEmpty]: Start isEmpty. Operand 1514 states and 1684 transitions. [2022-10-17 16:40:29,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-10-17 16:40:29,505 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:40:29,505 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:40:29,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:40:29,572 INFO L263 TraceCheckSpWp]: Trace formula consists of 114 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:40:29,575 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:40:29,581 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:40:29,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:40:29,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1683 states to 1513 states and 1683 transitions. [2022-10-17 16:40:29,603 INFO L276 IsEmpty]: Start isEmpty. Operand 1513 states and 1683 transitions. [2022-10-17 16:40:29,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-10-17 16:40:29,604 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:40:29,604 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:40:29,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:40:29,672 INFO L263 TraceCheckSpWp]: Trace formula consists of 114 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:40:29,675 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:40:29,686 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 16:40:29,766 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 16:40:29,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:40:29,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1685 states to 1514 states and 1685 transitions. [2022-10-17 16:40:29,993 INFO L276 IsEmpty]: Start isEmpty. Operand 1514 states and 1685 transitions. [2022-10-17 16:40:29,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-10-17 16:40:29,993 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:40:29,993 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:40:30,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:40:30,059 INFO L263 TraceCheckSpWp]: Trace formula consists of 102 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 16:40:30,062 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:40:30,109 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 16:40:30,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:40:30,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1691 states to 1517 states and 1691 transitions. [2022-10-17 16:40:30,237 INFO L276 IsEmpty]: Start isEmpty. Operand 1517 states and 1691 transitions. [2022-10-17 16:40:30,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-10-17 16:40:30,238 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:40:30,238 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:40:30,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:40:30,308 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:40:30,311 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:40:30,318 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 16:40:30,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:40:30,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1690 states to 1516 states and 1690 transitions. [2022-10-17 16:40:30,342 INFO L276 IsEmpty]: Start isEmpty. Operand 1516 states and 1690 transitions. [2022-10-17 16:40:30,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-10-17 16:40:30,342 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:40:30,343 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:40:30,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:40:30,413 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:40:30,416 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:40:30,424 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 16:40:30,510 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 16:40:30,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:40:30,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1692 states to 1517 states and 1692 transitions. [2022-10-17 16:40:30,750 INFO L276 IsEmpty]: Start isEmpty. Operand 1517 states and 1692 transitions. [2022-10-17 16:40:30,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-10-17 16:40:30,751 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:40:30,751 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:40:30,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:40:30,827 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:40:30,829 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:40:30,837 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 16:40:30,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:40:30,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1691 states to 1516 states and 1691 transitions. [2022-10-17 16:40:30,857 INFO L276 IsEmpty]: Start isEmpty. Operand 1516 states and 1691 transitions. [2022-10-17 16:40:30,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-10-17 16:40:30,858 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:40:30,858 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:40:30,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:40:30,961 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:40:30,964 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:40:30,974 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 16:40:31,074 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 16:40:31,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:40:31,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1693 states to 1517 states and 1693 transitions. [2022-10-17 16:40:31,303 INFO L276 IsEmpty]: Start isEmpty. Operand 1517 states and 1693 transitions. [2022-10-17 16:40:31,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-10-17 16:40:31,304 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:40:31,304 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:40:31,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:40:31,372 INFO L263 TraceCheckSpWp]: Trace formula consists of 104 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 16:40:31,374 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:40:31,389 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 16:40:31,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:40:31,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1697 states to 1520 states and 1697 transitions. [2022-10-17 16:40:31,420 INFO L276 IsEmpty]: Start isEmpty. Operand 1520 states and 1697 transitions. [2022-10-17 16:40:31,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-10-17 16:40:31,422 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:40:31,422 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:40:31,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:40:31,502 INFO L263 TraceCheckSpWp]: Trace formula consists of 132 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:40:31,505 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:40:31,518 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 16:40:31,633 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 16:40:31,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:40:31,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1700 states to 1521 states and 1700 transitions. [2022-10-17 16:40:31,712 INFO L276 IsEmpty]: Start isEmpty. Operand 1521 states and 1700 transitions. [2022-10-17 16:40:31,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-10-17 16:40:31,713 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:40:31,713 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:40:31,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:40:31,784 INFO L263 TraceCheckSpWp]: Trace formula consists of 132 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:40:31,786 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:40:31,796 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 16:40:31,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:40:31,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1699 states to 1521 states and 1699 transitions. [2022-10-17 16:40:31,969 INFO L276 IsEmpty]: Start isEmpty. Operand 1521 states and 1699 transitions. [2022-10-17 16:40:31,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-10-17 16:40:31,969 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:40:31,969 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:40:32,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:40:32,044 INFO L263 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:40:32,046 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:40:32,058 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 16:40:32,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:40:32,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1698 states to 1520 states and 1698 transitions. [2022-10-17 16:40:32,124 INFO L276 IsEmpty]: Start isEmpty. Operand 1520 states and 1698 transitions. [2022-10-17 16:40:32,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-10-17 16:40:32,124 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:40:32,124 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:40:32,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:40:32,194 INFO L263 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:40:32,196 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:40:32,205 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 16:40:32,325 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 16:40:32,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:40:32,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1700 states to 1521 states and 1700 transitions. [2022-10-17 16:40:32,574 INFO L276 IsEmpty]: Start isEmpty. Operand 1521 states and 1700 transitions. [2022-10-17 16:40:32,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-10-17 16:40:32,575 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:40:32,575 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:40:32,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:40:32,641 INFO L263 TraceCheckSpWp]: Trace formula consists of 106 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 16:40:32,643 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:40:32,659 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 16:40:32,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:40:32,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1704 states to 1524 states and 1704 transitions. [2022-10-17 16:40:32,685 INFO L276 IsEmpty]: Start isEmpty. Operand 1524 states and 1704 transitions. [2022-10-17 16:40:32,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-10-17 16:40:32,686 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:40:32,686 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:40:32,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:40:32,793 INFO L263 TraceCheckSpWp]: Trace formula consists of 144 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:40:32,795 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:40:32,810 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:40:32,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:40:32,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1703 states to 1523 states and 1703 transitions. [2022-10-17 16:40:32,831 INFO L276 IsEmpty]: Start isEmpty. Operand 1523 states and 1703 transitions. [2022-10-17 16:40:32,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-10-17 16:40:32,832 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:40:32,832 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:40:32,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:40:32,905 INFO L263 TraceCheckSpWp]: Trace formula consists of 144 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:40:32,920 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:40:32,929 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 16:40:33,027 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 16:40:33,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:40:33,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1705 states to 1524 states and 1705 transitions. [2022-10-17 16:40:33,297 INFO L276 IsEmpty]: Start isEmpty. Operand 1524 states and 1705 transitions. [2022-10-17 16:40:33,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-10-17 16:40:33,297 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:40:33,297 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:40:33,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:40:33,376 INFO L263 TraceCheckSpWp]: Trace formula consists of 150 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:40:33,378 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:40:33,395 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:40:33,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:40:33,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1704 states to 1523 states and 1704 transitions. [2022-10-17 16:40:33,426 INFO L276 IsEmpty]: Start isEmpty. Operand 1523 states and 1704 transitions. [2022-10-17 16:40:33,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-10-17 16:40:33,427 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:40:33,428 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:40:33,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:40:33,537 INFO L263 TraceCheckSpWp]: Trace formula consists of 150 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:40:33,550 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:40:33,562 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 16:40:33,671 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:40:33,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:40:33,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1706 states to 1524 states and 1706 transitions. [2022-10-17 16:40:33,940 INFO L276 IsEmpty]: Start isEmpty. Operand 1524 states and 1706 transitions. [2022-10-17 16:40:33,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-10-17 16:40:33,940 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:40:33,940 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:40:34,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:40:34,012 INFO L263 TraceCheckSpWp]: Trace formula consists of 108 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 16:40:34,015 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:40:34,031 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 16:40:34,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:40:34,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1710 states to 1527 states and 1710 transitions. [2022-10-17 16:40:34,059 INFO L276 IsEmpty]: Start isEmpty. Operand 1527 states and 1710 transitions. [2022-10-17 16:40:34,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-10-17 16:40:34,060 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:40:34,060 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:40:34,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:40:34,134 INFO L263 TraceCheckSpWp]: Trace formula consists of 156 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:40:34,136 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:40:34,169 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 16:40:34,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:40:34,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1709 states to 1526 states and 1709 transitions. [2022-10-17 16:40:34,194 INFO L276 IsEmpty]: Start isEmpty. Operand 1526 states and 1709 transitions. [2022-10-17 16:40:34,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-10-17 16:40:34,195 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:40:34,195 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:40:34,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:40:34,283 INFO L263 TraceCheckSpWp]: Trace formula consists of 156 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:40:34,286 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:40:34,294 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 16:40:34,401 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 16:40:34,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:40:34,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1711 states to 1527 states and 1711 transitions. [2022-10-17 16:40:34,677 INFO L276 IsEmpty]: Start isEmpty. Operand 1527 states and 1711 transitions. [2022-10-17 16:40:34,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-10-17 16:40:34,677 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:40:34,677 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:40:34,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:40:34,751 INFO L263 TraceCheckSpWp]: Trace formula consists of 162 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:40:34,798 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:40:34,805 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 16:40:34,921 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 16:40:35,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:40:35,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1714 states to 1528 states and 1714 transitions. [2022-10-17 16:40:35,026 INFO L276 IsEmpty]: Start isEmpty. Operand 1528 states and 1714 transitions. [2022-10-17 16:40:35,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-10-17 16:40:35,027 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:40:35,027 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:40:35,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:40:35,100 INFO L263 TraceCheckSpWp]: Trace formula consists of 162 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:40:35,102 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:40:35,118 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 16:40:35,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:40:35,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1713 states to 1528 states and 1713 transitions. [2022-10-17 16:40:35,305 INFO L276 IsEmpty]: Start isEmpty. Operand 1528 states and 1713 transitions. [2022-10-17 16:40:35,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-10-17 16:40:35,305 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:40:35,305 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:40:35,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:40:35,378 INFO L263 TraceCheckSpWp]: Trace formula consists of 110 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 16:40:35,380 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:40:35,399 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 16:40:35,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:40:35,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1717 states to 1531 states and 1717 transitions. [2022-10-17 16:40:35,426 INFO L276 IsEmpty]: Start isEmpty. Operand 1531 states and 1717 transitions. [2022-10-17 16:40:35,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-10-17 16:40:35,427 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:40:35,427 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:40:35,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:40:35,490 INFO L263 TraceCheckSpWp]: Trace formula consists of 112 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 16:40:35,492 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:40:35,512 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:40:35,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:40:35,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1721 states to 1534 states and 1721 transitions. [2022-10-17 16:40:35,540 INFO L276 IsEmpty]: Start isEmpty. Operand 1534 states and 1721 transitions. [2022-10-17 16:40:35,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-10-17 16:40:35,540 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:40:35,541 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:40:35,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:40:35,617 INFO L263 TraceCheckSpWp]: Trace formula consists of 176 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 16:40:35,618 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:40:35,620 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 16:40:35,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:40:35,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1719 states to 1534 states and 1719 transitions. [2022-10-17 16:40:35,633 INFO L276 IsEmpty]: Start isEmpty. Operand 1534 states and 1719 transitions. [2022-10-17 16:40:35,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-10-17 16:40:35,633 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:40:35,634 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:40:35,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:40:35,695 INFO L263 TraceCheckSpWp]: Trace formula consists of 114 conjuncts, 6 conjunts are in the unsatisfiable core [2022-10-17 16:40:35,696 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:40:35,701 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 16:40:35,736 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 16:40:36,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:40:36,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1737 states to 1550 states and 1737 transitions. [2022-10-17 16:40:36,122 INFO L276 IsEmpty]: Start isEmpty. Operand 1550 states and 1737 transitions. [2022-10-17 16:40:36,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-10-17 16:40:36,122 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:40:36,122 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:40:36,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:40:36,193 INFO L263 TraceCheckSpWp]: Trace formula consists of 114 conjuncts, 9 conjunts are in the unsatisfiable core [2022-10-17 16:40:36,196 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:40:36,208 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 16:40:36,284 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 16:40:36,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:40:36,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1762 states to 1566 states and 1762 transitions. [2022-10-17 16:40:36,718 INFO L276 IsEmpty]: Start isEmpty. Operand 1566 states and 1762 transitions. [2022-10-17 16:40:36,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-10-17 16:40:36,719 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:40:36,719 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:40:36,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:40:36,832 INFO L263 TraceCheckSpWp]: Trace formula consists of 182 conjuncts, 12 conjunts are in the unsatisfiable core [2022-10-17 16:40:36,835 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:40:36,845 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 16:40:36,995 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 16:40:38,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:40:38,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1781 states to 1581 states and 1781 transitions. [2022-10-17 16:40:38,584 INFO L276 IsEmpty]: Start isEmpty. Operand 1581 states and 1781 transitions. [2022-10-17 16:40:38,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-10-17 16:40:38,585 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:40:38,585 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:40:38,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:40:38,677 INFO L263 TraceCheckSpWp]: Trace formula consists of 182 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:40:38,679 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:40:38,684 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 16:40:38,721 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:40:38,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:40:38,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1780 states to 1581 states and 1780 transitions. [2022-10-17 16:40:38,743 INFO L276 IsEmpty]: Start isEmpty. Operand 1581 states and 1780 transitions. [2022-10-17 16:40:38,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-10-17 16:40:38,743 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:40:38,744 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:40:38,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:40:38,836 INFO L263 TraceCheckSpWp]: Trace formula consists of 188 conjuncts, 11 conjunts are in the unsatisfiable core [2022-10-17 16:40:38,839 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:40:38,845 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 16:40:39,029 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:40:39,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:40:39,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1783 states to 1582 states and 1783 transitions. [2022-10-17 16:40:39,284 INFO L276 IsEmpty]: Start isEmpty. Operand 1582 states and 1783 transitions. [2022-10-17 16:40:39,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-10-17 16:40:39,284 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:40:39,284 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:40:39,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:40:39,377 INFO L263 TraceCheckSpWp]: Trace formula consists of 188 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:40:39,379 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:40:39,382 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:40:39,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:40:39,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1782 states to 1582 states and 1782 transitions. [2022-10-17 16:40:39,584 INFO L276 IsEmpty]: Start isEmpty. Operand 1582 states and 1782 transitions. [2022-10-17 16:40:39,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-10-17 16:40:39,584 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:40:39,585 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:40:39,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:40:39,688 INFO L263 TraceCheckSpWp]: Trace formula consists of 186 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 16:40:39,690 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:40:39,760 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:40:40,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:40:40,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1799 states to 1598 states and 1799 transitions. [2022-10-17 16:40:40,085 INFO L276 IsEmpty]: Start isEmpty. Operand 1598 states and 1799 transitions. [2022-10-17 16:40:40,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-10-17 16:40:40,086 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:40:40,086 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:40:40,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:40:40,159 INFO L263 TraceCheckSpWp]: Trace formula consists of 116 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 16:40:40,162 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:40:40,240 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 16:40:40,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:40:40,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1595 states to 1445 states and 1595 transitions. [2022-10-17 16:40:40,925 INFO L276 IsEmpty]: Start isEmpty. Operand 1445 states and 1595 transitions. [2022-10-17 16:40:40,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:40:40,925 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:40:40,925 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:40:40,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:40:40,989 INFO L263 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 16:40:40,991 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:40:41,237 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:40:41,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:40:41,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1594 states to 1444 states and 1594 transitions. [2022-10-17 16:40:41,470 INFO L276 IsEmpty]: Start isEmpty. Operand 1444 states and 1594 transitions. [2022-10-17 16:40:41,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:40:41,470 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:40:41,470 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:40:41,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:40:41,546 INFO L263 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:40:41,548 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:40:41,555 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 16:40:41,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:40:41,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1593 states to 1443 states and 1593 transitions. [2022-10-17 16:40:41,780 INFO L276 IsEmpty]: Start isEmpty. Operand 1443 states and 1593 transitions. [2022-10-17 16:40:41,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-10-17 16:40:41,780 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:40:41,780 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:40:41,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:40:41,856 INFO L263 TraceCheckSpWp]: Trace formula consists of 124 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:40:41,858 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:40:41,866 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 16:40:42,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:40:42,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1592 states to 1443 states and 1592 transitions. [2022-10-17 16:40:42,142 INFO L276 IsEmpty]: Start isEmpty. Operand 1443 states and 1592 transitions. [2022-10-17 16:40:42,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:40:42,142 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:40:42,142 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:40:42,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:40:42,219 INFO L263 TraceCheckSpWp]: Trace formula consists of 130 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:40:42,221 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:40:42,236 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 16:40:42,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:40:42,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1591 states to 1442 states and 1591 transitions. [2022-10-17 16:40:42,254 INFO L276 IsEmpty]: Start isEmpty. Operand 1442 states and 1591 transitions. [2022-10-17 16:40:42,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:40:42,254 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:40:42,254 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:40:42,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:40:42,320 INFO L263 TraceCheckSpWp]: Trace formula consists of 130 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 16:40:42,321 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:40:42,437 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 16:40:42,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:40:42,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1590 states to 1441 states and 1590 transitions. [2022-10-17 16:40:42,774 INFO L276 IsEmpty]: Start isEmpty. Operand 1441 states and 1590 transitions. [2022-10-17 16:40:42,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-10-17 16:40:42,774 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:40:42,775 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:40:42,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:40:42,841 INFO L263 TraceCheckSpWp]: Trace formula consists of 132 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:40:42,843 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:40:42,849 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 16:40:43,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:40:43,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1589 states to 1441 states and 1589 transitions. [2022-10-17 16:40:43,117 INFO L276 IsEmpty]: Start isEmpty. Operand 1441 states and 1589 transitions. [2022-10-17 16:40:43,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-10-17 16:40:43,117 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:40:43,117 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:40:43,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:40:43,186 INFO L263 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:40:43,187 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:40:43,210 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 16:40:43,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:40:43,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1588 states to 1440 states and 1588 transitions. [2022-10-17 16:40:43,228 INFO L276 IsEmpty]: Start isEmpty. Operand 1440 states and 1588 transitions. [2022-10-17 16:40:43,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-10-17 16:40:43,228 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:40:43,228 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:40:43,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:40:43,287 INFO L263 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 16:40:43,289 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:40:43,413 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:40:43,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:40:43,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1587 states to 1439 states and 1587 transitions. [2022-10-17 16:40:43,822 INFO L276 IsEmpty]: Start isEmpty. Operand 1439 states and 1587 transitions. [2022-10-17 16:40:43,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-10-17 16:40:43,822 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:40:43,822 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:40:43,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:40:43,911 INFO L263 TraceCheckSpWp]: Trace formula consists of 142 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 16:40:43,917 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:40:43,920 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 16:40:43,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:40:43,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1585 states to 1439 states and 1585 transitions. [2022-10-17 16:40:43,933 INFO L276 IsEmpty]: Start isEmpty. Operand 1439 states and 1585 transitions. [2022-10-17 16:40:43,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-10-17 16:40:43,933 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:40:43,934 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:40:44,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:40:44,028 INFO L263 TraceCheckSpWp]: Trace formula consists of 148 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:40:44,030 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:40:44,035 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 16:40:44,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:40:44,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1584 states to 1439 states and 1584 transitions. [2022-10-17 16:40:44,304 INFO L276 IsEmpty]: Start isEmpty. Operand 1439 states and 1584 transitions. [2022-10-17 16:40:44,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-10-17 16:40:44,304 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:40:44,305 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:40:44,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:40:44,405 INFO L263 TraceCheckSpWp]: Trace formula consists of 154 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:40:44,408 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:40:44,456 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 16:40:46,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:40:46,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1583 states to 1438 states and 1583 transitions. [2022-10-17 16:40:46,232 INFO L276 IsEmpty]: Start isEmpty. Operand 1438 states and 1583 transitions. [2022-10-17 16:40:46,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-10-17 16:40:46,232 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:40:46,232 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:40:46,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:40:46,315 INFO L263 TraceCheckSpWp]: Trace formula consists of 154 conjuncts, 5 conjunts are in the unsatisfiable core [2022-10-17 16:40:46,324 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:40:46,331 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 16:40:46,638 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 16:40:49,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:40:49,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1582 states to 1437 states and 1582 transitions. [2022-10-17 16:40:49,218 INFO L276 IsEmpty]: Start isEmpty. Operand 1437 states and 1582 transitions. [2022-10-17 16:40:49,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-10-17 16:40:49,218 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:40:49,221 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:40:49,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:40:49,308 INFO L263 TraceCheckSpWp]: Trace formula consists of 170 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:40:49,310 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:40:49,369 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 16:40:49,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:40:49,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1581 states to 1436 states and 1581 transitions. [2022-10-17 16:40:49,403 INFO L276 IsEmpty]: Start isEmpty. Operand 1436 states and 1581 transitions. [2022-10-17 16:40:49,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-10-17 16:40:49,404 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:40:49,404 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:40:49,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:40:49,493 INFO L263 TraceCheckSpWp]: Trace formula consists of 170 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:40:49,495 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:40:49,757 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.