./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_BER_test6-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e7aee69-cddf-4d2c-b6cb-f60e61584079/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e7aee69-cddf-4d2c-b6cb-f60e61584079/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_6e7aee69-cddf-4d2c-b6cb-f60e61584079/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e7aee69-cddf-4d2c-b6cb-f60e61584079/bin/ukojak-92XMlrwhuB/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_BER_test6-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e7aee69-cddf-4d2c-b6cb-f60e61584079/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_6e7aee69-cddf-4d2c-b6cb-f60e61584079/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 d952a2ac4207d7207b65e88d163e23d18bb81c0593196a835eab903a81ce4e5c --- 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 16:58:35,479 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:58:35,483 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:58:35,547 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:58:35,548 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:58:35,553 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:58:35,556 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:58:35,561 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:58:35,564 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:58:35,571 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:58:35,573 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:58:35,576 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:58:35,577 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:58:35,580 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:58:35,582 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:58:35,584 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:58:35,586 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:58:35,588 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:58:35,593 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:58:35,604 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:58:35,608 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:58:35,609 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:58:35,613 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:58:35,615 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:58:35,626 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:58:35,627 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:58:35,627 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:58:35,628 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:58:35,629 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:58:35,630 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:58:35,631 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:58:35,632 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:58:35,633 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:58:35,634 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:58:35,635 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:58:35,635 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:58:35,636 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:58:35,636 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:58:35,637 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:58:35,638 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:58:35,638 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:58:35,639 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e7aee69-cddf-4d2c-b6cb-f60e61584079/bin/ukojak-92XMlrwhuB/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2022-10-17 16:58:35,664 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:58:35,664 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:58:35,665 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:58:35,665 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:58:35,666 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:58:35,666 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:58:35,666 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-10-17 16:58:35,666 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:58:35,667 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:58:35,667 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:58:35,667 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-10-17 16:58:35,667 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-10-17 16:58:35,667 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-10-17 16:58:35,668 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:58:35,668 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:58:35,668 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:58:35,668 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:58:35,668 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:58:35,669 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:58:35,669 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:58:35,669 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:58:35,669 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:58:35,670 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:58:35,670 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:58:35,670 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_6e7aee69-cddf-4d2c-b6cb-f60e61584079/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e7aee69-cddf-4d2c-b6cb-f60e61584079/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d952a2ac4207d7207b65e88d163e23d18bb81c0593196a835eab903a81ce4e5c [2022-10-17 16:58:35,935 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:58:35,957 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:58:35,959 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:58:35,961 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:58:35,962 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:58:35,963 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e7aee69-cddf-4d2c-b6cb-f60e61584079/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/uthash-2.0.2/uthash_BER_test6-2.i [2022-10-17 16:58:36,031 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e7aee69-cddf-4d2c-b6cb-f60e61584079/bin/ukojak-92XMlrwhuB/data/31e5d6f54/da4604f3554441a98dd9c7367497c0c2/FLAG986301a69 [2022-10-17 16:58:36,775 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:58:36,775 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e7aee69-cddf-4d2c-b6cb-f60e61584079/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test6-2.i [2022-10-17 16:58:36,799 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e7aee69-cddf-4d2c-b6cb-f60e61584079/bin/ukojak-92XMlrwhuB/data/31e5d6f54/da4604f3554441a98dd9c7367497c0c2/FLAG986301a69 [2022-10-17 16:58:36,940 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e7aee69-cddf-4d2c-b6cb-f60e61584079/bin/ukojak-92XMlrwhuB/data/31e5d6f54/da4604f3554441a98dd9c7367497c0c2 [2022-10-17 16:58:36,943 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:58:36,947 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:58:36,950 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:58:36,950 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:58:36,953 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:58:36,954 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:58:36" (1/1) ... [2022-10-17 16:58:36,957 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@24ed7c74 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:58:36, skipping insertion in model container [2022-10-17 16:58:36,957 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:58:36" (1/1) ... [2022-10-17 16:58:36,965 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:58:37,044 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:58:37,643 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_6e7aee69-cddf-4d2c-b6cb-f60e61584079/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test6-2.i[44118,44131] [2022-10-17 16:58:37,661 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_6e7aee69-cddf-4d2c-b6cb-f60e61584079/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test6-2.i[44660,44673] [2022-10-17 16:58:37,866 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_6e7aee69-cddf-4d2c-b6cb-f60e61584079/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test6-2.i[56247,56260] [2022-10-17 16:58:37,868 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_6e7aee69-cddf-4d2c-b6cb-f60e61584079/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test6-2.i[56368,56381] [2022-10-17 16:58:37,885 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:58:37,896 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:58:37,937 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_6e7aee69-cddf-4d2c-b6cb-f60e61584079/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test6-2.i[44118,44131] [2022-10-17 16:58:37,939 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_6e7aee69-cddf-4d2c-b6cb-f60e61584079/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test6-2.i[44660,44673] [2022-10-17 16:58:37,989 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_6e7aee69-cddf-4d2c-b6cb-f60e61584079/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test6-2.i[56247,56260] [2022-10-17 16:58:37,990 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_6e7aee69-cddf-4d2c-b6cb-f60e61584079/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test6-2.i[56368,56381] [2022-10-17 16:58:38,000 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:58:38,094 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:58:38,096 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:58:38 WrapperNode [2022-10-17 16:58:38,096 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:58:38,097 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:58:38,098 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:58:38,098 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:58:38,106 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:58:38" (1/1) ... [2022-10-17 16:58:38,209 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:58:38" (1/1) ... [2022-10-17 16:58:38,333 INFO L138 Inliner]: procedures = 282, calls = 347, calls flagged for inlining = 22, calls inlined = 26, statements flattened = 1364 [2022-10-17 16:58:38,334 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:58:38,334 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:58:38,335 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:58:38,335 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:58:38,345 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:58:38" (1/1) ... [2022-10-17 16:58:38,345 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:58:38" (1/1) ... [2022-10-17 16:58:38,366 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:58:38" (1/1) ... [2022-10-17 16:58:38,366 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:58:38" (1/1) ... [2022-10-17 16:58:38,452 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:58:38" (1/1) ... [2022-10-17 16:58:38,488 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:58:38" (1/1) ... [2022-10-17 16:58:38,496 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:58:38" (1/1) ... [2022-10-17 16:58:38,504 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:58:38" (1/1) ... [2022-10-17 16:58:38,518 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:58:38,519 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:58:38,519 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:58:38,519 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:58:38,520 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:58:38" (1/1) ... [2022-10-17 16:58:38,527 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:58:38,541 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e7aee69-cddf-4d2c-b6cb-f60e61584079/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:58:38,554 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e7aee69-cddf-4d2c-b6cb-f60e61584079/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:58:38,563 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e7aee69-cddf-4d2c-b6cb-f60e61584079/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:58:38,602 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:58:38,602 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2022-10-17 16:58:38,602 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-17 16:58:38,602 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:58:38,602 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 16:58:38,602 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 16:58:38,603 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-17 16:58:38,603 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:58:38,603 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-17 16:58:38,603 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:58:38,603 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:58:38,603 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:58:38,852 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:58:38,854 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:58:42,073 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:58:42,325 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:58:42,326 INFO L300 CfgBuilder]: Removed 72 assume(true) statements. [2022-10-17 16:58:42,331 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:58:42 BoogieIcfgContainer [2022-10-17 16:58:42,331 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:58:42,332 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:58:42,332 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:58:42,342 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:58:42,343 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:58:42" (1/1) ... [2022-10-17 16:58:42,352 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:58:42,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:42,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1364 states to 1213 states and 1364 transitions. [2022-10-17 16:58:42,431 INFO L276 IsEmpty]: Start isEmpty. Operand 1213 states and 1364 transitions. [2022-10-17 16:58:42,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2022-10-17 16:58:42,435 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:42,435 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:42,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:42,645 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 16:58:42,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:42,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1363 states to 1212 states and 1363 transitions. [2022-10-17 16:58:42,723 INFO L276 IsEmpty]: Start isEmpty. Operand 1212 states and 1363 transitions. [2022-10-17 16:58:42,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2022-10-17 16:58:42,724 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:42,724 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:42,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:42,909 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 16:58:43,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:43,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1362 states to 1211 states and 1362 transitions. [2022-10-17 16:58:43,010 INFO L276 IsEmpty]: Start isEmpty. Operand 1211 states and 1362 transitions. [2022-10-17 16:58:43,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-10-17 16:58:43,011 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:43,011 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:43,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:43,102 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:58:43,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:43,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1360 states to 1210 states and 1360 transitions. [2022-10-17 16:58:43,125 INFO L276 IsEmpty]: Start isEmpty. Operand 1210 states and 1360 transitions. [2022-10-17 16:58:43,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-10-17 16:58:43,125 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:43,125 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:43,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:43,211 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 16:58:43,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:43,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1359 states to 1209 states and 1359 transitions. [2022-10-17 16:58:43,267 INFO L276 IsEmpty]: Start isEmpty. Operand 1209 states and 1359 transitions. [2022-10-17 16:58:43,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-10-17 16:58:43,268 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:43,268 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:43,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:43,370 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 16:58:43,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:43,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1358 states to 1208 states and 1358 transitions. [2022-10-17 16:58:43,401 INFO L276 IsEmpty]: Start isEmpty. Operand 1208 states and 1358 transitions. [2022-10-17 16:58:43,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-10-17 16:58:43,401 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:43,402 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:43,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:43,582 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 16:58:43,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:43,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1357 states to 1207 states and 1357 transitions. [2022-10-17 16:58:43,625 INFO L276 IsEmpty]: Start isEmpty. Operand 1207 states and 1357 transitions. [2022-10-17 16:58:43,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-10-17 16:58:43,626 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:43,627 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:43,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:43,681 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 16:58:43,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:43,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1356 states to 1206 states and 1356 transitions. [2022-10-17 16:58:43,701 INFO L276 IsEmpty]: Start isEmpty. Operand 1206 states and 1356 transitions. [2022-10-17 16:58:43,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-10-17 16:58:43,702 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:43,702 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:43,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:43,755 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 16:58:43,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:43,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1355 states to 1205 states and 1355 transitions. [2022-10-17 16:58:43,781 INFO L276 IsEmpty]: Start isEmpty. Operand 1205 states and 1355 transitions. [2022-10-17 16:58:43,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-10-17 16:58:43,781 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:43,782 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:43,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:43,845 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 16:58:44,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:44,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1354 states to 1204 states and 1354 transitions. [2022-10-17 16:58:44,005 INFO L276 IsEmpty]: Start isEmpty. Operand 1204 states and 1354 transitions. [2022-10-17 16:58:44,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-10-17 16:58:44,006 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:44,006 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:44,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:44,127 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 16:58:44,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:44,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1353 states to 1203 states and 1353 transitions. [2022-10-17 16:58:44,401 INFO L276 IsEmpty]: Start isEmpty. Operand 1203 states and 1353 transitions. [2022-10-17 16:58:44,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-10-17 16:58:44,402 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:44,402 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:44,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:44,443 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:58:44,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:44,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1351 states to 1202 states and 1351 transitions. [2022-10-17 16:58:44,471 INFO L276 IsEmpty]: Start isEmpty. Operand 1202 states and 1351 transitions. [2022-10-17 16:58:44,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-10-17 16:58:44,471 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:44,472 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:44,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:44,586 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 16:58:44,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:44,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1358 states to 1206 states and 1358 transitions. [2022-10-17 16:58:44,928 INFO L276 IsEmpty]: Start isEmpty. Operand 1206 states and 1358 transitions. [2022-10-17 16:58:44,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-10-17 16:58:44,928 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:44,928 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:44,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:44,980 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 16:58:45,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:45,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1357 states to 1205 states and 1357 transitions. [2022-10-17 16:58:45,102 INFO L276 IsEmpty]: Start isEmpty. Operand 1205 states and 1357 transitions. [2022-10-17 16:58:45,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-10-17 16:58:45,102 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:45,102 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:45,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:45,172 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 16:58:45,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:45,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1360 states to 1208 states and 1360 transitions. [2022-10-17 16:58:45,447 INFO L276 IsEmpty]: Start isEmpty. Operand 1208 states and 1360 transitions. [2022-10-17 16:58:45,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-10-17 16:58:45,447 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:45,448 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:45,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:45,483 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 16:58:45,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:45,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1359 states to 1207 states and 1359 transitions. [2022-10-17 16:58:45,510 INFO L276 IsEmpty]: Start isEmpty. Operand 1207 states and 1359 transitions. [2022-10-17 16:58:45,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-10-17 16:58:45,511 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:45,511 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:45,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:45,557 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 16:58:45,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:45,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1358 states to 1206 states and 1358 transitions. [2022-10-17 16:58:45,588 INFO L276 IsEmpty]: Start isEmpty. Operand 1206 states and 1358 transitions. [2022-10-17 16:58:45,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-10-17 16:58:45,590 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:45,590 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:45,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:45,637 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 16:58:45,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:45,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1361 states to 1208 states and 1361 transitions. [2022-10-17 16:58:45,785 INFO L276 IsEmpty]: Start isEmpty. Operand 1208 states and 1361 transitions. [2022-10-17 16:58:45,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-10-17 16:58:45,786 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:45,786 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:45,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:45,864 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:58:45,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:45,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1364 states to 1210 states and 1364 transitions. [2022-10-17 16:58:45,977 INFO L276 IsEmpty]: Start isEmpty. Operand 1210 states and 1364 transitions. [2022-10-17 16:58:45,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-10-17 16:58:45,978 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:45,978 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:45,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:46,102 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:58:46,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:46,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1363 states to 1209 states and 1363 transitions. [2022-10-17 16:58:46,526 INFO L276 IsEmpty]: Start isEmpty. Operand 1209 states and 1363 transitions. [2022-10-17 16:58:46,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-10-17 16:58:46,527 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:46,527 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:46,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:46,600 INFO L263 TraceCheckSpWp]: Trace formula consists of 150 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 16:58:46,606 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:58:46,612 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 16:58:46,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:46,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1361 states to 1209 states and 1361 transitions. [2022-10-17 16:58:46,627 INFO L276 IsEmpty]: Start isEmpty. Operand 1209 states and 1361 transitions. [2022-10-17 16:58:46,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-10-17 16:58:46,628 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:46,628 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:46,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:46,712 INFO L263 TraceCheckSpWp]: Trace formula consists of 151 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 16:58:46,715 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:58:46,720 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 16:58:46,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:46,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1357 states to 1209 states and 1357 transitions. [2022-10-17 16:58:46,737 INFO L276 IsEmpty]: Start isEmpty. Operand 1209 states and 1357 transitions. [2022-10-17 16:58:46,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-10-17 16:58:46,739 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:46,739 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:46,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:46,808 INFO L263 TraceCheckSpWp]: Trace formula consists of 153 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 16:58:46,811 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:58:46,817 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 16:58:46,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:46,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1355 states to 1209 states and 1355 transitions. [2022-10-17 16:58:46,830 INFO L276 IsEmpty]: Start isEmpty. Operand 1209 states and 1355 transitions. [2022-10-17 16:58:46,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-10-17 16:58:46,834 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:46,835 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:46,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:46,908 INFO L263 TraceCheckSpWp]: Trace formula consists of 164 conjuncts, 14 conjunts are in the unsatisfiable core [2022-10-17 16:58:46,912 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:58:46,997 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 16:58:47,244 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 16:58:47,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:47,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1364 states to 1214 states and 1364 transitions. [2022-10-17 16:58:47,467 INFO L276 IsEmpty]: Start isEmpty. Operand 1214 states and 1364 transitions. [2022-10-17 16:58:47,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-10-17 16:58:47,468 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:47,468 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:47,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:47,555 INFO L263 TraceCheckSpWp]: Trace formula consists of 164 conjuncts, 5 conjunts are in the unsatisfiable core [2022-10-17 16:58:47,558 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:58:47,627 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 16:58:48,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:48,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1367 states to 1216 states and 1367 transitions. [2022-10-17 16:58:48,156 INFO L276 IsEmpty]: Start isEmpty. Operand 1216 states and 1367 transitions. [2022-10-17 16:58:48,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-10-17 16:58:48,156 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:48,157 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:48,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:48,260 INFO L263 TraceCheckSpWp]: Trace formula consists of 168 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:58:48,263 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:58:48,384 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 16:58:48,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:48,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1373 states to 1218 states and 1373 transitions. [2022-10-17 16:58:48,813 INFO L276 IsEmpty]: Start isEmpty. Operand 1218 states and 1373 transitions. [2022-10-17 16:58:48,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-10-17 16:58:48,814 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:48,814 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:48,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:48,886 INFO L263 TraceCheckSpWp]: Trace formula consists of 170 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:58:48,889 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:58:48,893 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 16:58:48,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:48,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1372 states to 1217 states and 1372 transitions. [2022-10-17 16:58:48,936 INFO L276 IsEmpty]: Start isEmpty. Operand 1217 states and 1372 transitions. [2022-10-17 16:58:48,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-10-17 16:58:48,937 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:48,937 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:49,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:49,019 INFO L263 TraceCheckSpWp]: Trace formula consists of 170 conjuncts, 13 conjunts are in the unsatisfiable core [2022-10-17 16:58:49,025 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:58:49,063 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 16:58:49,190 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 16:58:49,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:49,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1373 states to 1218 states and 1373 transitions. [2022-10-17 16:58:49,409 INFO L276 IsEmpty]: Start isEmpty. Operand 1218 states and 1373 transitions. [2022-10-17 16:58:49,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-10-17 16:58:49,409 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:49,409 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:49,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:49,497 INFO L263 TraceCheckSpWp]: Trace formula consists of 176 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:58:49,503 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:58:49,511 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 16:58:49,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:49,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1372 states to 1217 states and 1372 transitions. [2022-10-17 16:58:49,533 INFO L276 IsEmpty]: Start isEmpty. Operand 1217 states and 1372 transitions. [2022-10-17 16:58:49,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-10-17 16:58:49,534 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:49,534 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:49,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:49,612 INFO L263 TraceCheckSpWp]: Trace formula consists of 176 conjuncts, 13 conjunts are in the unsatisfiable core [2022-10-17 16:58:49,619 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:58:49,647 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 16:58:49,787 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 16:58:50,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:50,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1374 states to 1218 states and 1374 transitions. [2022-10-17 16:58:50,166 INFO L276 IsEmpty]: Start isEmpty. Operand 1218 states and 1374 transitions. [2022-10-17 16:58:50,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-10-17 16:58:50,167 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:50,167 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:50,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:50,240 INFO L263 TraceCheckSpWp]: Trace formula consists of 170 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 16:58:50,242 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:58:50,318 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 16:58:50,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:50,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1380 states to 1221 states and 1380 transitions. [2022-10-17 16:58:50,523 INFO L276 IsEmpty]: Start isEmpty. Operand 1221 states and 1380 transitions. [2022-10-17 16:58:50,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-10-17 16:58:50,523 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:50,524 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:50,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:50,597 INFO L263 TraceCheckSpWp]: Trace formula consists of 182 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:58:50,600 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:58:50,605 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 16:58:50,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:50,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1379 states to 1220 states and 1379 transitions. [2022-10-17 16:58:50,626 INFO L276 IsEmpty]: Start isEmpty. Operand 1220 states and 1379 transitions. [2022-10-17 16:58:50,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-10-17 16:58:50,626 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:50,627 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:50,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:50,701 INFO L263 TraceCheckSpWp]: Trace formula consists of 182 conjuncts, 13 conjunts are in the unsatisfiable core [2022-10-17 16:58:50,709 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:58:50,735 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 16:58:50,862 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 16:58:51,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:51,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1381 states to 1221 states and 1381 transitions. [2022-10-17 16:58:51,246 INFO L276 IsEmpty]: Start isEmpty. Operand 1221 states and 1381 transitions. [2022-10-17 16:58:51,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-10-17 16:58:51,247 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:51,247 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:51,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:51,364 INFO L263 TraceCheckSpWp]: Trace formula consists of 188 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:58:51,366 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:58:51,378 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:58:51,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:51,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1380 states to 1220 states and 1380 transitions. [2022-10-17 16:58:51,406 INFO L276 IsEmpty]: Start isEmpty. Operand 1220 states and 1380 transitions. [2022-10-17 16:58:51,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-10-17 16:58:51,406 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:51,407 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:51,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:51,480 INFO L263 TraceCheckSpWp]: Trace formula consists of 188 conjuncts, 13 conjunts are in the unsatisfiable core [2022-10-17 16:58:51,482 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:58:51,497 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 16:58:51,636 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 16:58:52,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:52,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1382 states to 1221 states and 1382 transitions. [2022-10-17 16:58:52,013 INFO L276 IsEmpty]: Start isEmpty. Operand 1221 states and 1382 transitions. [2022-10-17 16:58:52,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-10-17 16:58:52,013 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:52,013 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:52,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:52,088 INFO L263 TraceCheckSpWp]: Trace formula consists of 172 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 16:58:52,090 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:58:52,104 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 16:58:52,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:52,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1386 states to 1224 states and 1386 transitions. [2022-10-17 16:58:52,136 INFO L276 IsEmpty]: Start isEmpty. Operand 1224 states and 1386 transitions. [2022-10-17 16:58:52,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-10-17 16:58:52,136 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:52,136 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:52,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:52,237 INFO L263 TraceCheckSpWp]: Trace formula consists of 194 conjuncts, 13 conjunts are in the unsatisfiable core [2022-10-17 16:58:52,244 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:58:52,269 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 16:58:52,396 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 16:58:52,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:52,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1389 states to 1225 states and 1389 transitions. [2022-10-17 16:58:52,510 INFO L276 IsEmpty]: Start isEmpty. Operand 1225 states and 1389 transitions. [2022-10-17 16:58:52,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-10-17 16:58:52,510 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:52,511 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:52,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:52,589 INFO L263 TraceCheckSpWp]: Trace formula consists of 194 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:58:52,590 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:58:52,602 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 16:58:52,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:52,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1388 states to 1225 states and 1388 transitions. [2022-10-17 16:58:52,873 INFO L276 IsEmpty]: Start isEmpty. Operand 1225 states and 1388 transitions. [2022-10-17 16:58:52,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-10-17 16:58:52,874 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:52,874 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:52,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:52,959 INFO L263 TraceCheckSpWp]: Trace formula consists of 200 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:58:52,961 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:58:52,971 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 16:58:52,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:52,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1387 states to 1224 states and 1387 transitions. [2022-10-17 16:58:52,998 INFO L276 IsEmpty]: Start isEmpty. Operand 1224 states and 1387 transitions. [2022-10-17 16:58:53,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-10-17 16:58:53,001 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:53,001 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:53,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:53,082 INFO L263 TraceCheckSpWp]: Trace formula consists of 200 conjuncts, 13 conjunts are in the unsatisfiable core [2022-10-17 16:58:53,085 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:58:53,105 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 16:58:53,253 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 16:58:53,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:53,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1389 states to 1225 states and 1389 transitions. [2022-10-17 16:58:53,593 INFO L276 IsEmpty]: Start isEmpty. Operand 1225 states and 1389 transitions. [2022-10-17 16:58:53,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-10-17 16:58:53,593 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:53,593 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:53,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:53,667 INFO L263 TraceCheckSpWp]: Trace formula consists of 174 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 16:58:53,669 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:58:53,684 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 16:58:53,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:53,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1393 states to 1228 states and 1393 transitions. [2022-10-17 16:58:53,713 INFO L276 IsEmpty]: Start isEmpty. Operand 1228 states and 1393 transitions. [2022-10-17 16:58:53,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-10-17 16:58:53,714 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:53,714 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:53,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:53,788 INFO L263 TraceCheckSpWp]: Trace formula consists of 206 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:58:53,790 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:58:53,800 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 16:58:53,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:53,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1392 states to 1227 states and 1392 transitions. [2022-10-17 16:58:53,820 INFO L276 IsEmpty]: Start isEmpty. Operand 1227 states and 1392 transitions. [2022-10-17 16:58:53,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-10-17 16:58:53,821 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:53,821 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:53,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:53,910 INFO L263 TraceCheckSpWp]: Trace formula consists of 206 conjuncts, 13 conjunts are in the unsatisfiable core [2022-10-17 16:58:53,914 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:58:53,929 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 16:58:54,103 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 16:58:54,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:54,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1394 states to 1228 states and 1394 transitions. [2022-10-17 16:58:54,485 INFO L276 IsEmpty]: Start isEmpty. Operand 1228 states and 1394 transitions. [2022-10-17 16:58:54,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-10-17 16:58:54,485 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:54,485 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:54,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:54,571 INFO L263 TraceCheckSpWp]: Trace formula consists of 212 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:58:54,574 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:58:54,588 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 16:58:54,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:54,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1393 states to 1227 states and 1393 transitions. [2022-10-17 16:58:54,611 INFO L276 IsEmpty]: Start isEmpty. Operand 1227 states and 1393 transitions. [2022-10-17 16:58:54,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-10-17 16:58:54,611 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:54,612 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:54,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:54,692 INFO L263 TraceCheckSpWp]: Trace formula consists of 212 conjuncts, 13 conjunts are in the unsatisfiable core [2022-10-17 16:58:54,695 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:58:54,716 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 16:58:54,851 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 16:58:55,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:55,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1395 states to 1228 states and 1395 transitions. [2022-10-17 16:58:55,202 INFO L276 IsEmpty]: Start isEmpty. Operand 1228 states and 1395 transitions. [2022-10-17 16:58:55,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-10-17 16:58:55,202 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:55,202 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:55,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:55,288 INFO L263 TraceCheckSpWp]: Trace formula consists of 176 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 16:58:55,290 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:58:55,310 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 16:58:55,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:55,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1399 states to 1231 states and 1399 transitions. [2022-10-17 16:58:55,343 INFO L276 IsEmpty]: Start isEmpty. Operand 1231 states and 1399 transitions. [2022-10-17 16:58:55,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-10-17 16:58:55,343 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:55,344 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:55,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:55,477 INFO L263 TraceCheckSpWp]: Trace formula consists of 218 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:58:55,480 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:58:55,499 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:58:55,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:55,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1398 states to 1230 states and 1398 transitions. [2022-10-17 16:58:55,526 INFO L276 IsEmpty]: Start isEmpty. Operand 1230 states and 1398 transitions. [2022-10-17 16:58:55,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-10-17 16:58:55,526 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:55,527 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:55,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:55,623 INFO L263 TraceCheckSpWp]: Trace formula consists of 218 conjuncts, 13 conjunts are in the unsatisfiable core [2022-10-17 16:58:55,627 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:58:55,642 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 16:58:55,816 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 16:58:56,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:56,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1400 states to 1231 states and 1400 transitions. [2022-10-17 16:58:56,258 INFO L276 IsEmpty]: Start isEmpty. Operand 1231 states and 1400 transitions. [2022-10-17 16:58:56,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-10-17 16:58:56,260 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:56,260 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:56,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:56,350 INFO L263 TraceCheckSpWp]: Trace formula consists of 224 conjuncts, 13 conjunts are in the unsatisfiable core [2022-10-17 16:58:56,357 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:58:56,374 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 16:58:56,545 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 16:58:56,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:56,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1403 states to 1232 states and 1403 transitions. [2022-10-17 16:58:56,680 INFO L276 IsEmpty]: Start isEmpty. Operand 1232 states and 1403 transitions. [2022-10-17 16:58:56,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-10-17 16:58:56,681 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:56,681 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:56,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:56,770 INFO L263 TraceCheckSpWp]: Trace formula consists of 224 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:58:56,772 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:58:56,791 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 16:58:57,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:57,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1402 states to 1232 states and 1402 transitions. [2022-10-17 16:58:57,096 INFO L276 IsEmpty]: Start isEmpty. Operand 1232 states and 1402 transitions. [2022-10-17 16:58:57,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-10-17 16:58:57,096 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:57,096 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:57,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:57,188 INFO L263 TraceCheckSpWp]: Trace formula consists of 178 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 16:58:57,191 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:58:57,212 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 16:58:57,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:57,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1406 states to 1235 states and 1406 transitions. [2022-10-17 16:58:57,290 INFO L276 IsEmpty]: Start isEmpty. Operand 1235 states and 1406 transitions. [2022-10-17 16:58:57,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-10-17 16:58:57,290 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:57,291 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:57,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:57,393 INFO L263 TraceCheckSpWp]: Trace formula consists of 230 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:58:57,402 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:58:57,428 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 16:58:57,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:57,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1405 states to 1234 states and 1405 transitions. [2022-10-17 16:58:57,451 INFO L276 IsEmpty]: Start isEmpty. Operand 1234 states and 1405 transitions. [2022-10-17 16:58:57,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-10-17 16:58:57,451 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:57,452 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:57,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:57,540 INFO L263 TraceCheckSpWp]: Trace formula consists of 230 conjuncts, 13 conjunts are in the unsatisfiable core [2022-10-17 16:58:57,542 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:58:57,555 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 16:58:57,724 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 16:58:58,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:58,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1407 states to 1235 states and 1407 transitions. [2022-10-17 16:58:58,185 INFO L276 IsEmpty]: Start isEmpty. Operand 1235 states and 1407 transitions. [2022-10-17 16:58:58,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:58:58,186 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:58,186 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:58,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:58,273 INFO L263 TraceCheckSpWp]: Trace formula consists of 180 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 16:58:58,275 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:58:58,299 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 16:58:58,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:58,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1411 states to 1238 states and 1411 transitions. [2022-10-17 16:58:58,337 INFO L276 IsEmpty]: Start isEmpty. Operand 1238 states and 1411 transitions. [2022-10-17 16:58:58,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-10-17 16:58:58,338 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:58,338 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:58,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:58,420 INFO L263 TraceCheckSpWp]: Trace formula consists of 182 conjuncts, 5 conjunts are in the unsatisfiable core [2022-10-17 16:58:58,422 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:58:58,466 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 16:58:59,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:59,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1430 states to 1254 states and 1430 transitions. [2022-10-17 16:58:59,009 INFO L276 IsEmpty]: Start isEmpty. Operand 1254 states and 1430 transitions. [2022-10-17 16:58:59,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-10-17 16:58:59,010 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:59,010 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:59,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:59,111 INFO L263 TraceCheckSpWp]: Trace formula consists of 182 conjuncts, 14 conjunts are in the unsatisfiable core [2022-10-17 16:58:59,114 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:58:59,128 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 16:58:59,264 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 16:58:59,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:59,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1455 states to 1270 states and 1455 transitions. [2022-10-17 16:58:59,951 INFO L276 IsEmpty]: Start isEmpty. Operand 1270 states and 1455 transitions. [2022-10-17 16:58:59,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-10-17 16:58:59,951 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:59,951 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:00,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:00,032 INFO L263 TraceCheckSpWp]: Trace formula consists of 244 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 16:59:00,034 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:59:00,036 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 16:59:00,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:00,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1453 states to 1270 states and 1453 transitions. [2022-10-17 16:59:00,050 INFO L276 IsEmpty]: Start isEmpty. Operand 1270 states and 1453 transitions. [2022-10-17 16:59:00,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:59:00,050 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:00,051 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:00,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:00,179 INFO L263 TraceCheckSpWp]: Trace formula consists of 250 conjuncts, 17 conjunts are in the unsatisfiable core [2022-10-17 16:59:00,181 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:59:00,196 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 16:59:00,396 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 16:59:02,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:02,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1474 states to 1285 states and 1474 transitions. [2022-10-17 16:59:02,631 INFO L276 IsEmpty]: Start isEmpty. Operand 1285 states and 1474 transitions. [2022-10-17 16:59:02,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:59:02,631 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:02,631 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:02,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:02,738 INFO L263 TraceCheckSpWp]: Trace formula consists of 250 conjuncts, 9 conjunts are in the unsatisfiable core [2022-10-17 16:59:02,740 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:59:02,772 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 16:59:03,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:03,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1478 states to 1287 states and 1478 transitions. [2022-10-17 16:59:03,107 INFO L276 IsEmpty]: Start isEmpty. Operand 1287 states and 1478 transitions. [2022-10-17 16:59:03,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-10-17 16:59:03,107 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:03,108 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:03,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:03,226 INFO L263 TraceCheckSpWp]: Trace formula consists of 184 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 16:59:03,228 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:59:03,458 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 16:59:04,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:04,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1509 states to 1305 states and 1509 transitions. [2022-10-17 16:59:04,550 INFO L276 IsEmpty]: Start isEmpty. Operand 1305 states and 1509 transitions. [2022-10-17 16:59:04,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-10-17 16:59:04,551 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:04,551 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:04,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:04,637 INFO L263 TraceCheckSpWp]: Trace formula consists of 190 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:59:04,638 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:59:04,649 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.