./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test6-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fdf31119-c92e-4944-9e1f-92c0861d187f/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fdf31119-c92e-4944-9e1f-92c0861d187f/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_fdf31119-c92e-4944-9e1f-92c0861d187f/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fdf31119-c92e-4944-9e1f-92c0861d187f/bin/ukojak-92XMlrwhuB/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test6-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fdf31119-c92e-4944-9e1f-92c0861d187f/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_fdf31119-c92e-4944-9e1f-92c0861d187f/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 ff5be3465740cb655882704e7eef418c95d0bbd56a2060e741c7d3e996e58af7 --- 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 17:07:10,759 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 17:07:10,762 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 17:07:10,816 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 17:07:10,817 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 17:07:10,822 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 17:07:10,825 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 17:07:10,829 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 17:07:10,835 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 17:07:10,842 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 17:07:10,844 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 17:07:10,847 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 17:07:10,848 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 17:07:10,852 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 17:07:10,855 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 17:07:10,857 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 17:07:10,860 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 17:07:10,862 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 17:07:10,864 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 17:07:10,874 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 17:07:10,876 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 17:07:10,878 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 17:07:10,882 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 17:07:10,884 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 17:07:10,897 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 17:07:10,897 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 17:07:10,898 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 17:07:10,900 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 17:07:10,901 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 17:07:10,903 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 17:07:10,911 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 17:07:10,913 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 17:07:10,916 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 17:07:10,918 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 17:07:10,921 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 17:07:10,921 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 17:07:10,923 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 17:07:10,923 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 17:07:10,924 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 17:07:10,925 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 17:07:10,926 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 17:07:10,927 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fdf31119-c92e-4944-9e1f-92c0861d187f/bin/ukojak-92XMlrwhuB/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2022-10-17 17:07:10,988 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 17:07:10,988 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 17:07:10,990 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 17:07:10,990 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 17:07:10,991 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 17:07:10,991 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 17:07:10,992 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-10-17 17:07:10,992 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 17:07:10,992 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 17:07:10,993 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 17:07:10,993 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-10-17 17:07:10,993 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-10-17 17:07:10,994 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-10-17 17:07:10,994 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 17:07:10,994 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 17:07:10,995 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 17:07:10,995 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 17:07:10,995 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 17:07:10,996 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 17:07:10,996 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:07:10,997 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 17:07:10,997 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 17:07:10,997 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 17:07:10,998 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 17:07:10,998 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_fdf31119-c92e-4944-9e1f-92c0861d187f/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fdf31119-c92e-4944-9e1f-92c0861d187f/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ff5be3465740cb655882704e7eef418c95d0bbd56a2060e741c7d3e996e58af7 [2022-10-17 17:07:11,332 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 17:07:11,374 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 17:07:11,377 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 17:07:11,379 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 17:07:11,381 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 17:07:11,382 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fdf31119-c92e-4944-9e1f-92c0861d187f/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test6-1.i [2022-10-17 17:07:11,473 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fdf31119-c92e-4944-9e1f-92c0861d187f/bin/ukojak-92XMlrwhuB/data/1375d3a8c/246f05712df1459f808a8e1f140949cc/FLAGe3c7ae79a [2022-10-17 17:07:12,225 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 17:07:12,226 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fdf31119-c92e-4944-9e1f-92c0861d187f/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test6-1.i [2022-10-17 17:07:12,263 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fdf31119-c92e-4944-9e1f-92c0861d187f/bin/ukojak-92XMlrwhuB/data/1375d3a8c/246f05712df1459f808a8e1f140949cc/FLAGe3c7ae79a [2022-10-17 17:07:12,400 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fdf31119-c92e-4944-9e1f-92c0861d187f/bin/ukojak-92XMlrwhuB/data/1375d3a8c/246f05712df1459f808a8e1f140949cc [2022-10-17 17:07:12,404 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 17:07:12,406 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 17:07:12,412 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 17:07:12,414 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 17:07:12,418 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 17:07:12,420 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:07:12" (1/1) ... [2022-10-17 17:07:12,422 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@ab8ee1d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:07:12, skipping insertion in model container [2022-10-17 17:07:12,422 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:07:12" (1/1) ... [2022-10-17 17:07:12,431 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 17:07:12,537 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 17:07:13,307 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_fdf31119-c92e-4944-9e1f-92c0861d187f/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test6-1.i[44118,44131] [2022-10-17 17:07:13,319 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_fdf31119-c92e-4944-9e1f-92c0861d187f/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test6-1.i[44660,44673] [2022-10-17 17:07:13,437 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_fdf31119-c92e-4944-9e1f-92c0861d187f/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test6-1.i[56247,56260] [2022-10-17 17:07:13,438 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_fdf31119-c92e-4944-9e1f-92c0861d187f/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test6-1.i[56368,56381] [2022-10-17 17:07:13,448 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:07:13,457 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 17:07:13,493 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_fdf31119-c92e-4944-9e1f-92c0861d187f/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test6-1.i[44118,44131] [2022-10-17 17:07:13,495 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_fdf31119-c92e-4944-9e1f-92c0861d187f/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test6-1.i[44660,44673] [2022-10-17 17:07:13,584 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_fdf31119-c92e-4944-9e1f-92c0861d187f/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test6-1.i[56247,56260] [2022-10-17 17:07:13,585 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_fdf31119-c92e-4944-9e1f-92c0861d187f/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test6-1.i[56368,56381] [2022-10-17 17:07:13,591 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:07:13,696 INFO L208 MainTranslator]: Completed translation [2022-10-17 17:07:13,697 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:07:13 WrapperNode [2022-10-17 17:07:13,697 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 17:07:13,699 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 17:07:13,699 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 17:07:13,700 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 17:07:13,707 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:07:13" (1/1) ... [2022-10-17 17:07:13,772 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:07:13" (1/1) ... [2022-10-17 17:07:13,917 INFO L138 Inliner]: procedures = 282, calls = 294, calls flagged for inlining = 20, calls inlined = 24, statements flattened = 1174 [2022-10-17 17:07:13,917 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 17:07:13,918 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 17:07:13,918 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 17:07:13,919 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 17:07:13,928 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:07:13" (1/1) ... [2022-10-17 17:07:13,928 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:07:13" (1/1) ... [2022-10-17 17:07:13,955 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:07:13" (1/1) ... [2022-10-17 17:07:13,959 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:07:13" (1/1) ... [2022-10-17 17:07:14,032 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:07:13" (1/1) ... [2022-10-17 17:07:14,044 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:07:13" (1/1) ... [2022-10-17 17:07:14,052 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:07:13" (1/1) ... [2022-10-17 17:07:14,059 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:07:13" (1/1) ... [2022-10-17 17:07:14,073 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 17:07:14,085 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 17:07:14,085 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 17:07:14,085 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 17:07:14,087 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:07:13" (1/1) ... [2022-10-17 17:07:14,095 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:07:14,106 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fdf31119-c92e-4944-9e1f-92c0861d187f/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 17:07:14,123 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fdf31119-c92e-4944-9e1f-92c0861d187f/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 17:07:14,141 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fdf31119-c92e-4944-9e1f-92c0861d187f/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 17:07:14,168 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 17:07:14,168 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2022-10-17 17:07:14,169 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-17 17:07:14,169 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 17:07:14,169 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 17:07:14,169 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 17:07:14,169 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-17 17:07:14,170 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 17:07:14,170 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-17 17:07:14,170 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 17:07:14,170 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 17:07:14,170 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 17:07:14,536 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 17:07:14,538 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 17:07:17,149 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 17:07:17,383 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 17:07:17,384 INFO L300 CfgBuilder]: Removed 63 assume(true) statements. [2022-10-17 17:07:17,390 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:07:17 BoogieIcfgContainer [2022-10-17 17:07:17,391 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 17:07:17,392 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 17:07:17,392 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 17:07:17,404 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 17:07:17,404 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:07:17" (1/1) ... [2022-10-17 17:07:17,417 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 17:07:17,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:17,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1145 states to 1015 states and 1145 transitions. [2022-10-17 17:07:17,552 INFO L276 IsEmpty]: Start isEmpty. Operand 1015 states and 1145 transitions. [2022-10-17 17:07:17,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2022-10-17 17:07:17,556 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:17,558 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:17,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:17,842 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 17:07:17,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:17,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1144 states to 1014 states and 1144 transitions. [2022-10-17 17:07:17,931 INFO L276 IsEmpty]: Start isEmpty. Operand 1014 states and 1144 transitions. [2022-10-17 17:07:17,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2022-10-17 17:07:17,931 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:17,931 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:17,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:18,124 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 17:07:18,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:18,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1143 states to 1013 states and 1143 transitions. [2022-10-17 17:07:18,208 INFO L276 IsEmpty]: Start isEmpty. Operand 1013 states and 1143 transitions. [2022-10-17 17:07:18,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-10-17 17:07:18,208 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:18,209 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:18,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:18,281 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 17:07:18,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:18,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1141 states to 1012 states and 1141 transitions. [2022-10-17 17:07:18,314 INFO L276 IsEmpty]: Start isEmpty. Operand 1012 states and 1141 transitions. [2022-10-17 17:07:18,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-10-17 17:07:18,314 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:18,315 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:18,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:18,391 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 17:07:18,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:18,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1143 states to 1013 states and 1143 transitions. [2022-10-17 17:07:18,423 INFO L276 IsEmpty]: Start isEmpty. Operand 1013 states and 1143 transitions. [2022-10-17 17:07:18,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-10-17 17:07:18,424 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:18,424 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:18,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:18,551 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 17:07:18,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:18,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1142 states to 1012 states and 1142 transitions. [2022-10-17 17:07:18,577 INFO L276 IsEmpty]: Start isEmpty. Operand 1012 states and 1142 transitions. [2022-10-17 17:07:18,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-10-17 17:07:18,577 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:18,578 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:18,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:18,736 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:07:18,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:18,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1145 states to 1014 states and 1145 transitions. [2022-10-17 17:07:18,780 INFO L276 IsEmpty]: Start isEmpty. Operand 1014 states and 1145 transitions. [2022-10-17 17:07:18,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-10-17 17:07:18,781 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:18,781 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:18,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:18,806 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 17:07:18,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:18,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1144 states to 1013 states and 1144 transitions. [2022-10-17 17:07:18,822 INFO L276 IsEmpty]: Start isEmpty. Operand 1013 states and 1144 transitions. [2022-10-17 17:07:18,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-10-17 17:07:18,823 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:18,823 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:18,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:18,862 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 17:07:18,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:18,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1145 states to 1014 states and 1145 transitions. [2022-10-17 17:07:18,882 INFO L276 IsEmpty]: Start isEmpty. Operand 1014 states and 1145 transitions. [2022-10-17 17:07:18,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-10-17 17:07:18,883 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:18,883 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:18,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:18,973 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 17:07:19,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:19,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1147 states to 1015 states and 1147 transitions. [2022-10-17 17:07:19,078 INFO L276 IsEmpty]: Start isEmpty. Operand 1015 states and 1147 transitions. [2022-10-17 17:07:19,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-10-17 17:07:19,079 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:19,079 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:19,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:19,197 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:07:19,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:19,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1149 states to 1016 states and 1149 transitions. [2022-10-17 17:07:19,447 INFO L276 IsEmpty]: Start isEmpty. Operand 1016 states and 1149 transitions. [2022-10-17 17:07:19,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-10-17 17:07:19,448 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:19,448 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:19,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:19,472 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 17:07:19,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:19,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1147 states to 1015 states and 1147 transitions. [2022-10-17 17:07:19,494 INFO L276 IsEmpty]: Start isEmpty. Operand 1015 states and 1147 transitions. [2022-10-17 17:07:19,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-10-17 17:07:19,494 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:19,495 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:19,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:19,534 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 17:07:19,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:19,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1149 states to 1016 states and 1149 transitions. [2022-10-17 17:07:19,557 INFO L276 IsEmpty]: Start isEmpty. Operand 1016 states and 1149 transitions. [2022-10-17 17:07:19,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-10-17 17:07:19,557 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:19,558 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:19,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:19,585 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 17:07:19,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:19,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1151 states to 1017 states and 1151 transitions. [2022-10-17 17:07:19,700 INFO L276 IsEmpty]: Start isEmpty. Operand 1017 states and 1151 transitions. [2022-10-17 17:07:19,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-10-17 17:07:19,701 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:19,701 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:19,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:19,746 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:07:19,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:19,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1154 states to 1019 states and 1154 transitions. [2022-10-17 17:07:19,862 INFO L276 IsEmpty]: Start isEmpty. Operand 1019 states and 1154 transitions. [2022-10-17 17:07:19,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-10-17 17:07:19,863 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:19,863 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:19,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:19,894 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:07:19,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:19,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1153 states to 1018 states and 1153 transitions. [2022-10-17 17:07:19,914 INFO L276 IsEmpty]: Start isEmpty. Operand 1018 states and 1153 transitions. [2022-10-17 17:07:19,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-10-17 17:07:19,915 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:19,915 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:19,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:19,968 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:07:20,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:20,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1154 states to 1019 states and 1154 transitions. [2022-10-17 17:07:20,005 INFO L276 IsEmpty]: Start isEmpty. Operand 1019 states and 1154 transitions. [2022-10-17 17:07:20,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-10-17 17:07:20,005 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:20,006 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:20,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:20,046 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 17:07:20,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:20,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1156 states to 1020 states and 1156 transitions. [2022-10-17 17:07:20,086 INFO L276 IsEmpty]: Start isEmpty. Operand 1020 states and 1156 transitions. [2022-10-17 17:07:20,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-10-17 17:07:20,088 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:20,088 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:20,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:20,197 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:07:20,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:20,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1160 states to 1023 states and 1160 transitions. [2022-10-17 17:07:20,242 INFO L276 IsEmpty]: Start isEmpty. Operand 1023 states and 1160 transitions. [2022-10-17 17:07:20,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-10-17 17:07:20,243 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:20,244 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:20,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:20,390 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 17:07:20,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:20,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1159 states to 1022 states and 1159 transitions. [2022-10-17 17:07:20,725 INFO L276 IsEmpty]: Start isEmpty. Operand 1022 states and 1159 transitions. [2022-10-17 17:07:20,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-10-17 17:07:20,725 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:20,726 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:20,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:20,817 INFO L263 TraceCheckSpWp]: Trace formula consists of 150 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 17:07:20,823 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:07:20,834 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 17:07:20,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:20,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1157 states to 1022 states and 1157 transitions. [2022-10-17 17:07:20,854 INFO L276 IsEmpty]: Start isEmpty. Operand 1022 states and 1157 transitions. [2022-10-17 17:07:20,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-10-17 17:07:20,856 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:20,856 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:20,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:20,938 INFO L263 TraceCheckSpWp]: Trace formula consists of 151 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 17:07:20,941 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:07:20,946 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 17:07:20,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:20,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1153 states to 1022 states and 1153 transitions. [2022-10-17 17:07:20,961 INFO L276 IsEmpty]: Start isEmpty. Operand 1022 states and 1153 transitions. [2022-10-17 17:07:20,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-10-17 17:07:20,964 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:20,965 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:21,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:21,037 INFO L263 TraceCheckSpWp]: Trace formula consists of 153 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 17:07:21,040 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:07:21,048 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 17:07:21,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:21,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1151 states to 1022 states and 1151 transitions. [2022-10-17 17:07:21,060 INFO L276 IsEmpty]: Start isEmpty. Operand 1022 states and 1151 transitions. [2022-10-17 17:07:21,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-10-17 17:07:21,065 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:21,066 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:21,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:21,143 INFO L263 TraceCheckSpWp]: Trace formula consists of 164 conjuncts, 14 conjunts are in the unsatisfiable core [2022-10-17 17:07:21,147 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:07:21,237 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 17:07:21,463 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 17:07:21,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:21,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1160 states to 1027 states and 1160 transitions. [2022-10-17 17:07:21,640 INFO L276 IsEmpty]: Start isEmpty. Operand 1027 states and 1160 transitions. [2022-10-17 17:07:21,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-10-17 17:07:21,642 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:21,642 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:21,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:21,721 INFO L263 TraceCheckSpWp]: Trace formula consists of 164 conjuncts, 7 conjunts are in the unsatisfiable core [2022-10-17 17:07:21,724 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:07:21,784 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 17:07:22,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:22,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1163 states to 1029 states and 1163 transitions. [2022-10-17 17:07:22,159 INFO L276 IsEmpty]: Start isEmpty. Operand 1029 states and 1163 transitions. [2022-10-17 17:07:22,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-10-17 17:07:22,160 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:22,160 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:22,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:22,235 INFO L263 TraceCheckSpWp]: Trace formula consists of 168 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 17:07:22,238 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:07:22,332 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 17:07:22,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:22,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1169 states to 1031 states and 1169 transitions. [2022-10-17 17:07:22,636 INFO L276 IsEmpty]: Start isEmpty. Operand 1031 states and 1169 transitions. [2022-10-17 17:07:22,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-10-17 17:07:22,637 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:22,637 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:22,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:22,708 INFO L263 TraceCheckSpWp]: Trace formula consists of 170 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 17:07:22,711 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:07:22,717 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:07:22,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:22,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1168 states to 1030 states and 1168 transitions. [2022-10-17 17:07:22,742 INFO L276 IsEmpty]: Start isEmpty. Operand 1030 states and 1168 transitions. [2022-10-17 17:07:22,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-10-17 17:07:22,744 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:22,744 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:22,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:22,819 INFO L263 TraceCheckSpWp]: Trace formula consists of 170 conjuncts, 13 conjunts are in the unsatisfiable core [2022-10-17 17:07:22,822 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:07:22,861 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 17:07:22,957 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 17:07:23,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:23,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1169 states to 1031 states and 1169 transitions. [2022-10-17 17:07:23,138 INFO L276 IsEmpty]: Start isEmpty. Operand 1031 states and 1169 transitions. [2022-10-17 17:07:23,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-10-17 17:07:23,139 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:23,139 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:23,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:23,212 INFO L263 TraceCheckSpWp]: Trace formula consists of 176 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 17:07:23,215 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:07:23,221 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 17:07:23,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:23,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1168 states to 1030 states and 1168 transitions. [2022-10-17 17:07:23,251 INFO L276 IsEmpty]: Start isEmpty. Operand 1030 states and 1168 transitions. [2022-10-17 17:07:23,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-10-17 17:07:23,251 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:23,251 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:23,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:23,321 INFO L263 TraceCheckSpWp]: Trace formula consists of 176 conjuncts, 13 conjunts are in the unsatisfiable core [2022-10-17 17:07:23,332 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:07:23,356 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 17:07:23,470 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 17:07:23,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:23,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1170 states to 1031 states and 1170 transitions. [2022-10-17 17:07:23,806 INFO L276 IsEmpty]: Start isEmpty. Operand 1031 states and 1170 transitions. [2022-10-17 17:07:23,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-10-17 17:07:23,807 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:23,807 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:23,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:23,877 INFO L263 TraceCheckSpWp]: Trace formula consists of 170 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 17:07:23,879 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:07:23,935 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 17:07:24,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:24,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1176 states to 1034 states and 1176 transitions. [2022-10-17 17:07:24,103 INFO L276 IsEmpty]: Start isEmpty. Operand 1034 states and 1176 transitions. [2022-10-17 17:07:24,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-10-17 17:07:24,103 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:24,103 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:24,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:24,171 INFO L263 TraceCheckSpWp]: Trace formula consists of 182 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 17:07:24,173 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:07:24,180 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 17:07:24,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:24,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1175 states to 1033 states and 1175 transitions. [2022-10-17 17:07:24,198 INFO L276 IsEmpty]: Start isEmpty. Operand 1033 states and 1175 transitions. [2022-10-17 17:07:24,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-10-17 17:07:24,198 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:24,198 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:24,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:24,262 INFO L263 TraceCheckSpWp]: Trace formula consists of 182 conjuncts, 13 conjunts are in the unsatisfiable core [2022-10-17 17:07:24,267 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:07:24,293 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 17:07:24,397 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 17:07:24,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:24,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1177 states to 1034 states and 1177 transitions. [2022-10-17 17:07:24,739 INFO L276 IsEmpty]: Start isEmpty. Operand 1034 states and 1177 transitions. [2022-10-17 17:07:24,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-10-17 17:07:24,739 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:24,739 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:24,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:24,828 INFO L263 TraceCheckSpWp]: Trace formula consists of 188 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 17:07:24,829 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:07:24,848 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:07:24,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:24,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1176 states to 1033 states and 1176 transitions. [2022-10-17 17:07:24,866 INFO L276 IsEmpty]: Start isEmpty. Operand 1033 states and 1176 transitions. [2022-10-17 17:07:24,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-10-17 17:07:24,866 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:24,868 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:24,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:24,958 INFO L263 TraceCheckSpWp]: Trace formula consists of 188 conjuncts, 13 conjunts are in the unsatisfiable core [2022-10-17 17:07:24,960 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:07:24,980 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 17:07:25,080 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 17:07:25,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:25,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1178 states to 1034 states and 1178 transitions. [2022-10-17 17:07:25,377 INFO L276 IsEmpty]: Start isEmpty. Operand 1034 states and 1178 transitions. [2022-10-17 17:07:25,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-10-17 17:07:25,378 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:25,378 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:25,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:25,448 INFO L263 TraceCheckSpWp]: Trace formula consists of 172 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 17:07:25,450 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:07:25,463 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 17:07:25,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:25,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1182 states to 1037 states and 1182 transitions. [2022-10-17 17:07:25,490 INFO L276 IsEmpty]: Start isEmpty. Operand 1037 states and 1182 transitions. [2022-10-17 17:07:25,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-10-17 17:07:25,491 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:25,491 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:25,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:25,563 INFO L263 TraceCheckSpWp]: Trace formula consists of 194 conjuncts, 13 conjunts are in the unsatisfiable core [2022-10-17 17:07:25,565 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:07:25,584 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 17:07:25,695 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 17:07:25,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:25,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1185 states to 1038 states and 1185 transitions. [2022-10-17 17:07:25,789 INFO L276 IsEmpty]: Start isEmpty. Operand 1038 states and 1185 transitions. [2022-10-17 17:07:25,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-10-17 17:07:25,790 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:25,790 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:25,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:25,870 INFO L263 TraceCheckSpWp]: Trace formula consists of 194 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 17:07:25,872 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:07:25,883 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 17:07:26,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:26,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1184 states to 1038 states and 1184 transitions. [2022-10-17 17:07:26,144 INFO L276 IsEmpty]: Start isEmpty. Operand 1038 states and 1184 transitions. [2022-10-17 17:07:26,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-10-17 17:07:26,145 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:26,145 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:26,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:26,217 INFO L263 TraceCheckSpWp]: Trace formula consists of 200 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 17:07:26,218 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:07:26,228 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:07:26,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:26,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1183 states to 1037 states and 1183 transitions. [2022-10-17 17:07:26,250 INFO L276 IsEmpty]: Start isEmpty. Operand 1037 states and 1183 transitions. [2022-10-17 17:07:26,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-10-17 17:07:26,251 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:26,251 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:26,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:26,333 INFO L263 TraceCheckSpWp]: Trace formula consists of 200 conjuncts, 13 conjunts are in the unsatisfiable core [2022-10-17 17:07:26,335 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:07:26,352 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 17:07:26,469 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 17:07:26,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:26,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1185 states to 1038 states and 1185 transitions. [2022-10-17 17:07:26,778 INFO L276 IsEmpty]: Start isEmpty. Operand 1038 states and 1185 transitions. [2022-10-17 17:07:26,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-10-17 17:07:26,778 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:26,779 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:26,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:26,845 INFO L263 TraceCheckSpWp]: Trace formula consists of 174 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 17:07:26,847 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:07:26,862 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 17:07:26,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:26,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1189 states to 1041 states and 1189 transitions. [2022-10-17 17:07:26,890 INFO L276 IsEmpty]: Start isEmpty. Operand 1041 states and 1189 transitions. [2022-10-17 17:07:26,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-10-17 17:07:26,890 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:26,890 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:26,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:26,959 INFO L263 TraceCheckSpWp]: Trace formula consists of 206 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 17:07:26,961 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:07:26,972 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 17:07:26,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:26,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1188 states to 1040 states and 1188 transitions. [2022-10-17 17:07:26,991 INFO L276 IsEmpty]: Start isEmpty. Operand 1040 states and 1188 transitions. [2022-10-17 17:07:26,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-10-17 17:07:26,991 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:26,991 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:27,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:27,074 INFO L263 TraceCheckSpWp]: Trace formula consists of 206 conjuncts, 13 conjunts are in the unsatisfiable core [2022-10-17 17:07:27,077 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:07:27,114 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 17:07:27,250 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 17:07:27,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:27,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1190 states to 1041 states and 1190 transitions. [2022-10-17 17:07:27,558 INFO L276 IsEmpty]: Start isEmpty. Operand 1041 states and 1190 transitions. [2022-10-17 17:07:27,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-10-17 17:07:27,558 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:27,559 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:27,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:27,632 INFO L263 TraceCheckSpWp]: Trace formula consists of 212 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 17:07:27,637 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:07:27,653 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 17:07:27,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:27,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1189 states to 1040 states and 1189 transitions. [2022-10-17 17:07:27,677 INFO L276 IsEmpty]: Start isEmpty. Operand 1040 states and 1189 transitions. [2022-10-17 17:07:27,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-10-17 17:07:27,677 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:27,677 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:27,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:27,751 INFO L263 TraceCheckSpWp]: Trace formula consists of 212 conjuncts, 13 conjunts are in the unsatisfiable core [2022-10-17 17:07:27,753 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:07:27,786 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 17:07:27,919 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 17:07:28,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:28,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1191 states to 1041 states and 1191 transitions. [2022-10-17 17:07:28,237 INFO L276 IsEmpty]: Start isEmpty. Operand 1041 states and 1191 transitions. [2022-10-17 17:07:28,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-10-17 17:07:28,237 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:28,238 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:28,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:28,332 INFO L263 TraceCheckSpWp]: Trace formula consists of 176 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 17:07:28,334 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:07:28,356 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:07:28,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:28,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1195 states to 1044 states and 1195 transitions. [2022-10-17 17:07:28,387 INFO L276 IsEmpty]: Start isEmpty. Operand 1044 states and 1195 transitions. [2022-10-17 17:07:28,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-10-17 17:07:28,387 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:28,388 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:28,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:28,477 INFO L263 TraceCheckSpWp]: Trace formula consists of 218 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 17:07:28,479 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:07:28,495 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 17:07:28,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:28,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1194 states to 1043 states and 1194 transitions. [2022-10-17 17:07:28,518 INFO L276 IsEmpty]: Start isEmpty. Operand 1043 states and 1194 transitions. [2022-10-17 17:07:28,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-10-17 17:07:28,519 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:28,519 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:28,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:28,605 INFO L263 TraceCheckSpWp]: Trace formula consists of 218 conjuncts, 13 conjunts are in the unsatisfiable core [2022-10-17 17:07:28,608 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:07:28,621 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 17:07:28,762 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 17:07:29,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:29,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1196 states to 1044 states and 1196 transitions. [2022-10-17 17:07:29,063 INFO L276 IsEmpty]: Start isEmpty. Operand 1044 states and 1196 transitions. [2022-10-17 17:07:29,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-10-17 17:07:29,064 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:29,064 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:29,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:29,141 INFO L263 TraceCheckSpWp]: Trace formula consists of 224 conjuncts, 13 conjunts are in the unsatisfiable core [2022-10-17 17:07:29,148 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:07:29,164 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 17:07:29,300 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 17:07:29,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:29,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1199 states to 1045 states and 1199 transitions. [2022-10-17 17:07:29,436 INFO L276 IsEmpty]: Start isEmpty. Operand 1045 states and 1199 transitions. [2022-10-17 17:07:29,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-10-17 17:07:29,437 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:29,437 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:29,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:29,535 INFO L263 TraceCheckSpWp]: Trace formula consists of 224 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 17:07:29,537 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:07:29,553 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 17:07:29,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:29,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1198 states to 1045 states and 1198 transitions. [2022-10-17 17:07:29,812 INFO L276 IsEmpty]: Start isEmpty. Operand 1045 states and 1198 transitions. [2022-10-17 17:07:29,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-10-17 17:07:29,812 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:29,812 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:29,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:29,901 INFO L263 TraceCheckSpWp]: Trace formula consists of 178 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 17:07:29,903 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:07:29,922 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:07:29,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:29,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1202 states to 1048 states and 1202 transitions. [2022-10-17 17:07:29,949 INFO L276 IsEmpty]: Start isEmpty. Operand 1048 states and 1202 transitions. [2022-10-17 17:07:29,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-10-17 17:07:29,950 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:29,950 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:30,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:30,022 INFO L263 TraceCheckSpWp]: Trace formula consists of 230 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 17:07:30,023 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:07:30,039 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 17:07:30,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:30,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1201 states to 1047 states and 1201 transitions. [2022-10-17 17:07:30,060 INFO L276 IsEmpty]: Start isEmpty. Operand 1047 states and 1201 transitions. [2022-10-17 17:07:30,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-10-17 17:07:30,060 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:30,061 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:30,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:30,135 INFO L263 TraceCheckSpWp]: Trace formula consists of 230 conjuncts, 13 conjunts are in the unsatisfiable core [2022-10-17 17:07:30,137 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:07:30,154 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 17:07:30,304 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:07:30,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:30,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1203 states to 1048 states and 1203 transitions. [2022-10-17 17:07:30,666 INFO L276 IsEmpty]: Start isEmpty. Operand 1048 states and 1203 transitions. [2022-10-17 17:07:30,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 17:07:30,666 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:30,667 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:30,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:30,728 INFO L263 TraceCheckSpWp]: Trace formula consists of 180 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 17:07:30,730 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:07:30,754 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 17:07:30,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:30,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1207 states to 1051 states and 1207 transitions. [2022-10-17 17:07:30,791 INFO L276 IsEmpty]: Start isEmpty. Operand 1051 states and 1207 transitions. [2022-10-17 17:07:30,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-10-17 17:07:30,791 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:30,792 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:30,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:30,877 INFO L263 TraceCheckSpWp]: Trace formula consists of 182 conjuncts, 7 conjunts are in the unsatisfiable core [2022-10-17 17:07:30,883 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:07:30,917 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 17:07:31,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:31,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1226 states to 1067 states and 1226 transitions. [2022-10-17 17:07:31,380 INFO L276 IsEmpty]: Start isEmpty. Operand 1067 states and 1226 transitions. [2022-10-17 17:07:31,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-10-17 17:07:31,381 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:31,381 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:31,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:31,450 INFO L263 TraceCheckSpWp]: Trace formula consists of 182 conjuncts, 14 conjunts are in the unsatisfiable core [2022-10-17 17:07:31,452 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:07:31,462 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 17:07:31,614 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 17:07:32,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:32,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1251 states to 1083 states and 1251 transitions. [2022-10-17 17:07:32,182 INFO L276 IsEmpty]: Start isEmpty. Operand 1083 states and 1251 transitions. [2022-10-17 17:07:32,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-10-17 17:07:32,183 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:32,183 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:32,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:32,266 INFO L263 TraceCheckSpWp]: Trace formula consists of 244 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 17:07:32,268 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:07:32,270 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 17:07:32,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:32,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1249 states to 1083 states and 1249 transitions. [2022-10-17 17:07:32,303 INFO L276 IsEmpty]: Start isEmpty. Operand 1083 states and 1249 transitions. [2022-10-17 17:07:32,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 17:07:32,303 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:32,304 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:32,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:32,409 INFO L263 TraceCheckSpWp]: Trace formula consists of 250 conjuncts, 17 conjunts are in the unsatisfiable core [2022-10-17 17:07:32,412 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:07:32,424 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-10-17 17:07:32,630 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 17:07:34,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:34,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1270 states to 1098 states and 1270 transitions. [2022-10-17 17:07:34,740 INFO L276 IsEmpty]: Start isEmpty. Operand 1098 states and 1270 transitions. [2022-10-17 17:07:34,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 17:07:34,740 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:34,741 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:34,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:34,839 INFO L263 TraceCheckSpWp]: Trace formula consists of 250 conjuncts, 9 conjunts are in the unsatisfiable core [2022-10-17 17:07:34,841 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:07:34,882 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 17:07:35,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:35,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1274 states to 1100 states and 1274 transitions. [2022-10-17 17:07:35,128 INFO L276 IsEmpty]: Start isEmpty. Operand 1100 states and 1274 transitions. [2022-10-17 17:07:35,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-10-17 17:07:35,128 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:35,129 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:35,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:35,206 INFO L263 TraceCheckSpWp]: Trace formula consists of 184 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 17:07:35,208 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:07:35,374 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:07:36,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:36,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1305 states to 1118 states and 1305 transitions. [2022-10-17 17:07:36,342 INFO L276 IsEmpty]: Start isEmpty. Operand 1118 states and 1305 transitions. [2022-10-17 17:07:36,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-10-17 17:07:36,342 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:36,342 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:36,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:36,412 INFO L263 TraceCheckSpWp]: Trace formula consists of 190 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 17:07:36,418 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:07:36,432 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 17:07:36,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:36,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1309 states to 1121 states and 1309 transitions. [2022-10-17 17:07:36,950 INFO L276 IsEmpty]: Start isEmpty. Operand 1121 states and 1309 transitions. [2022-10-17 17:07:36,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-10-17 17:07:36,950 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:36,950 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:37,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:37,031 INFO L263 TraceCheckSpWp]: Trace formula consists of 190 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 17:07:37,033 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:07:37,287 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 17:07:38,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:38,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1315 states to 1124 states and 1315 transitions. [2022-10-17 17:07:38,492 INFO L276 IsEmpty]: Start isEmpty. Operand 1124 states and 1315 transitions. [2022-10-17 17:07:38,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-10-17 17:07:38,492 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:38,492 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:38,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:38,574 INFO L263 TraceCheckSpWp]: Trace formula consists of 186 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 17:07:38,576 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:07:38,613 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:07:38,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:38,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1320 states to 1127 states and 1320 transitions. [2022-10-17 17:07:38,735 INFO L276 IsEmpty]: Start isEmpty. Operand 1127 states and 1320 transitions. [2022-10-17 17:07:38,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 17:07:38,735 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:38,735 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:38,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:38,807 INFO L263 TraceCheckSpWp]: Trace formula consists of 192 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 17:07:38,808 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:07:38,815 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:07:39,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:39,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1321 states to 1128 states and 1321 transitions. [2022-10-17 17:07:39,166 INFO L276 IsEmpty]: Start isEmpty. Operand 1128 states and 1321 transitions. [2022-10-17 17:07:39,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-10-17 17:07:39,166 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:39,167 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:39,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:39,233 INFO L263 TraceCheckSpWp]: Trace formula consists of 198 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 17:07:39,234 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:07:39,262 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 17:07:39,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:39,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1326 states to 1131 states and 1326 transitions. [2022-10-17 17:07:39,293 INFO L276 IsEmpty]: Start isEmpty. Operand 1131 states and 1326 transitions. [2022-10-17 17:07:39,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-10-17 17:07:39,294 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:39,294 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:39,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:39,362 INFO L263 TraceCheckSpWp]: Trace formula consists of 198 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 17:07:39,363 INFO L286 TraceCheckSpWp]: Computing forward predicates...