./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test9-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_534da2bd-165c-403e-b314-93cbeacd7542/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_534da2bd-165c-403e-b314-93cbeacd7542/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_534da2bd-165c-403e-b314-93cbeacd7542/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_534da2bd-165c-403e-b314-93cbeacd7542/bin/ukojak-92XMlrwhuB/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test9-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_534da2bd-165c-403e-b314-93cbeacd7542/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_534da2bd-165c-403e-b314-93cbeacd7542/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 d993ff45e37665d9abd93530677e1201b0648bf8ee13fa84b0c68926f580d988 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-dbf71c6-m [2022-10-17 16:36:02,691 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:36:02,695 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:36:02,749 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:36:02,750 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:36:02,755 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:36:02,758 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:36:02,763 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:36:02,766 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:36:02,774 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:36:02,775 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:36:02,780 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:36:02,781 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:36:02,783 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:36:02,785 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:36:02,788 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:36:02,790 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:36:02,791 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:36:02,793 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:36:02,804 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:36:02,807 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:36:02,809 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:36:02,813 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:36:02,814 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:36:02,821 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:36:02,822 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:36:02,822 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:36:02,825 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:36:02,825 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:36:02,827 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:36:02,827 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:36:02,828 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:36:02,830 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:36:02,832 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:36:02,833 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:36:02,833 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:36:02,834 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:36:02,834 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:36:02,835 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:36:02,836 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:36:02,836 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:36:02,837 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_534da2bd-165c-403e-b314-93cbeacd7542/bin/ukojak-92XMlrwhuB/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2022-10-17 16:36:02,879 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:36:02,879 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:36:02,881 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:36:02,882 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:36:02,882 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:36:02,882 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:36:02,882 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-10-17 16:36:02,883 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:36:02,883 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:36:02,883 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:36:02,884 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-10-17 16:36:02,885 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-10-17 16:36:02,885 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-10-17 16:36:02,885 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:36:02,885 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:36:02,886 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:36:02,886 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:36:02,886 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:36:02,886 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:36:02,887 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:36:02,887 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:36:02,887 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:36:02,887 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:36:02,888 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:36:02,888 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_534da2bd-165c-403e-b314-93cbeacd7542/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_534da2bd-165c-403e-b314-93cbeacd7542/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d993ff45e37665d9abd93530677e1201b0648bf8ee13fa84b0c68926f580d988 [2022-10-17 16:36:03,170 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:36:03,195 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:36:03,198 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:36:03,199 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:36:03,200 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:36:03,201 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_534da2bd-165c-403e-b314-93cbeacd7542/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test9-2.i [2022-10-17 16:36:03,274 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_534da2bd-165c-403e-b314-93cbeacd7542/bin/ukojak-92XMlrwhuB/data/97978b5d8/5407f4100c814e38a4646f84d0d740df/FLAGd9c42d2dd [2022-10-17 16:36:03,983 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:36:03,985 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_534da2bd-165c-403e-b314-93cbeacd7542/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test9-2.i [2022-10-17 16:36:04,023 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_534da2bd-165c-403e-b314-93cbeacd7542/bin/ukojak-92XMlrwhuB/data/97978b5d8/5407f4100c814e38a4646f84d0d740df/FLAGd9c42d2dd [2022-10-17 16:36:04,110 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_534da2bd-165c-403e-b314-93cbeacd7542/bin/ukojak-92XMlrwhuB/data/97978b5d8/5407f4100c814e38a4646f84d0d740df [2022-10-17 16:36:04,112 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:36:04,114 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:36:04,125 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:36:04,126 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:36:04,129 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:36:04,130 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:36:04" (1/1) ... [2022-10-17 16:36:04,132 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1e33c41d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:36:04, skipping insertion in model container [2022-10-17 16:36:04,132 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:36:04" (1/1) ... [2022-10-17 16:36:04,140 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:36:04,233 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:36:04,835 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_534da2bd-165c-403e-b314-93cbeacd7542/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test9-2.i[33021,33034] [2022-10-17 16:36:05,120 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_534da2bd-165c-403e-b314-93cbeacd7542/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test9-2.i[84583,84596] [2022-10-17 16:36:05,133 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:36:05,144 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:36:05,187 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_534da2bd-165c-403e-b314-93cbeacd7542/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test9-2.i[33021,33034] [2022-10-17 16:36:05,369 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_534da2bd-165c-403e-b314-93cbeacd7542/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test9-2.i[84583,84596] [2022-10-17 16:36:05,397 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:36:05,476 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:36:05,477 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:36:05 WrapperNode [2022-10-17 16:36:05,478 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:36:05,479 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:36:05,480 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:36:05,480 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:36:05,490 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:36:05" (1/1) ... [2022-10-17 16:36:05,608 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:36:05" (1/1) ... [2022-10-17 16:36:05,799 INFO L138 Inliner]: procedures = 177, calls = 781, calls flagged for inlining = 506, calls inlined = 506, statements flattened = 4549 [2022-10-17 16:36:05,800 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:36:05,802 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:36:05,802 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:36:05,802 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:36:05,812 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:36:05" (1/1) ... [2022-10-17 16:36:05,812 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:36:05" (1/1) ... [2022-10-17 16:36:05,833 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:36:05" (1/1) ... [2022-10-17 16:36:05,833 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:36:05" (1/1) ... [2022-10-17 16:36:05,982 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:36:05" (1/1) ... [2022-10-17 16:36:06,066 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:36:05" (1/1) ... [2022-10-17 16:36:06,084 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:36:05" (1/1) ... [2022-10-17 16:36:06,105 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:36:05" (1/1) ... [2022-10-17 16:36:06,141 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:36:06,142 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:36:06,143 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:36:06,143 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:36:06,145 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:36:05" (1/1) ... [2022-10-17 16:36:06,151 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:36:06,165 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_534da2bd-165c-403e-b314-93cbeacd7542/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:36:06,188 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_534da2bd-165c-403e-b314-93cbeacd7542/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:36:06,211 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_534da2bd-165c-403e-b314-93cbeacd7542/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:36:06,245 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 16:36:06,245 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 16:36:06,245 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-17 16:36:06,245 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:36:06,246 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-17 16:36:06,247 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:36:06,247 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2022-10-17 16:36:06,247 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-17 16:36:06,247 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:36:06,247 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:36:06,247 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:36:06,248 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:36:06,596 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:36:06,601 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:36:11,190 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:36:11,508 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:36:11,509 INFO L300 CfgBuilder]: Removed 63 assume(true) statements. [2022-10-17 16:36:11,516 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:36:11 BoogieIcfgContainer [2022-10-17 16:36:11,516 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:36:11,517 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:36:11,518 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:36:11,528 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:36:11,528 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:36:11" (1/1) ... [2022-10-17 16:36:11,538 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:36:11,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:11,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4570 states to 3451 states and 4570 transitions. [2022-10-17 16:36:11,683 INFO L276 IsEmpty]: Start isEmpty. Operand 3451 states and 4570 transitions. [2022-10-17 16:36:11,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2022-10-17 16:36:11,687 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:11,688 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:11,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:11,940 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:36:12,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:12,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4569 states to 3450 states and 4569 transitions. [2022-10-17 16:36:12,032 INFO L276 IsEmpty]: Start isEmpty. Operand 3450 states and 4569 transitions. [2022-10-17 16:36:12,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2022-10-17 16:36:12,032 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:12,033 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:12,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:12,171 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:36:12,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:12,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4568 states to 3449 states and 4568 transitions. [2022-10-17 16:36:12,264 INFO L276 IsEmpty]: Start isEmpty. Operand 3449 states and 4568 transitions. [2022-10-17 16:36:12,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-10-17 16:36:12,265 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:12,265 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:12,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:12,345 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:36:12,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:12,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4566 states to 3448 states and 4566 transitions. [2022-10-17 16:36:12,392 INFO L276 IsEmpty]: Start isEmpty. Operand 3448 states and 4566 transitions. [2022-10-17 16:36:12,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-10-17 16:36:12,392 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:12,392 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:12,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:12,492 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:36:12,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:12,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4568 states to 3449 states and 4568 transitions. [2022-10-17 16:36:12,546 INFO L276 IsEmpty]: Start isEmpty. Operand 3449 states and 4568 transitions. [2022-10-17 16:36:12,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-10-17 16:36:12,547 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:12,548 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:12,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:12,686 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:36:12,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:12,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4567 states to 3448 states and 4567 transitions. [2022-10-17 16:36:12,728 INFO L276 IsEmpty]: Start isEmpty. Operand 3448 states and 4567 transitions. [2022-10-17 16:36:12,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-10-17 16:36:12,728 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:12,729 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:12,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:12,883 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 16:36:12,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:12,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4570 states to 3450 states and 4570 transitions. [2022-10-17 16:36:12,943 INFO L276 IsEmpty]: Start isEmpty. Operand 3450 states and 4570 transitions. [2022-10-17 16:36:12,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-10-17 16:36:12,943 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:12,944 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:12,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:12,964 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:36:13,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:13,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4569 states to 3449 states and 4569 transitions. [2022-10-17 16:36:13,036 INFO L276 IsEmpty]: Start isEmpty. Operand 3449 states and 4569 transitions. [2022-10-17 16:36:13,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-10-17 16:36:13,036 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:13,037 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:13,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:13,071 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:36:13,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:13,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4570 states to 3450 states and 4570 transitions. [2022-10-17 16:36:13,096 INFO L276 IsEmpty]: Start isEmpty. Operand 3450 states and 4570 transitions. [2022-10-17 16:36:13,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-10-17 16:36:13,097 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:13,097 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:13,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:13,136 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:36:13,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:13,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4572 states to 3451 states and 4572 transitions. [2022-10-17 16:36:13,243 INFO L276 IsEmpty]: Start isEmpty. Operand 3451 states and 4572 transitions. [2022-10-17 16:36:13,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-10-17 16:36:13,244 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:13,244 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:13,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:13,303 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:36:13,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:13,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4574 states to 3452 states and 4574 transitions. [2022-10-17 16:36:13,522 INFO L276 IsEmpty]: Start isEmpty. Operand 3452 states and 4574 transitions. [2022-10-17 16:36:13,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-10-17 16:36:13,523 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:13,523 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:13,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:13,558 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:36:13,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:13,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4576 states to 3453 states and 4576 transitions. [2022-10-17 16:36:13,588 INFO L276 IsEmpty]: Start isEmpty. Operand 3453 states and 4576 transitions. [2022-10-17 16:36:13,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-10-17 16:36:13,589 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:13,589 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:13,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:13,609 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:36:13,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:13,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4575 states to 3453 states and 4575 transitions. [2022-10-17 16:36:13,665 INFO L276 IsEmpty]: Start isEmpty. Operand 3453 states and 4575 transitions. [2022-10-17 16:36:13,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-10-17 16:36:13,665 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:13,665 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:13,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:13,714 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:36:13,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:13,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4579 states to 3455 states and 4579 transitions. [2022-10-17 16:36:13,838 INFO L276 IsEmpty]: Start isEmpty. Operand 3455 states and 4579 transitions. [2022-10-17 16:36:13,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-10-17 16:36:13,839 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:13,839 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:13,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:13,866 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:36:13,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:13,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4580 states to 3456 states and 4580 transitions. [2022-10-17 16:36:13,942 INFO L276 IsEmpty]: Start isEmpty. Operand 3456 states and 4580 transitions. [2022-10-17 16:36:13,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-10-17 16:36:13,942 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:13,943 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:13,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:13,968 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 16:36:13,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:13,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4579 states to 3455 states and 4579 transitions. [2022-10-17 16:36:13,994 INFO L276 IsEmpty]: Start isEmpty. Operand 3455 states and 4579 transitions. [2022-10-17 16:36:13,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-10-17 16:36:13,994 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:13,995 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:14,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:14,038 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:36:14,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:14,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4580 states to 3456 states and 4580 transitions. [2022-10-17 16:36:14,064 INFO L276 IsEmpty]: Start isEmpty. Operand 3456 states and 4580 transitions. [2022-10-17 16:36:14,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-10-17 16:36:14,065 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:14,065 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:14,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:14,091 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:36:14,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:14,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4582 states to 3457 states and 4582 transitions. [2022-10-17 16:36:14,131 INFO L276 IsEmpty]: Start isEmpty. Operand 3457 states and 4582 transitions. [2022-10-17 16:36:14,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-10-17 16:36:14,131 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:14,132 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:14,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:14,246 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:36:14,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:14,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4586 states to 3460 states and 4586 transitions. [2022-10-17 16:36:14,295 INFO L276 IsEmpty]: Start isEmpty. Operand 3460 states and 4586 transitions. [2022-10-17 16:36:14,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-10-17 16:36:14,295 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:14,296 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:14,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:14,394 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:36:14,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:14,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4589 states to 3462 states and 4589 transitions. [2022-10-17 16:36:14,701 INFO L276 IsEmpty]: Start isEmpty. Operand 3462 states and 4589 transitions. [2022-10-17 16:36:14,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-10-17 16:36:14,702 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:14,702 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:14,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:14,778 INFO L263 TraceCheckSpWp]: Trace formula consists of 128 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 16:36:14,784 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:36:14,793 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:36:14,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:14,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4587 states to 3462 states and 4587 transitions. [2022-10-17 16:36:14,814 INFO L276 IsEmpty]: Start isEmpty. Operand 3462 states and 4587 transitions. [2022-10-17 16:36:14,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-10-17 16:36:14,815 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:14,815 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:14,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:14,881 INFO L263 TraceCheckSpWp]: Trace formula consists of 129 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 16:36:14,884 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:36:14,886 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:36:14,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:14,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4583 states to 3462 states and 4583 transitions. [2022-10-17 16:36:14,908 INFO L276 IsEmpty]: Start isEmpty. Operand 3462 states and 4583 transitions. [2022-10-17 16:36:14,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-10-17 16:36:14,909 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:14,910 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:14,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:14,977 INFO L263 TraceCheckSpWp]: Trace formula consists of 142 conjuncts, 6 conjunts are in the unsatisfiable core [2022-10-17 16:36:14,980 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:36:15,026 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-10-17 16:36:15,078 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:36:15,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:15,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4585 states to 3464 states and 4585 transitions. [2022-10-17 16:36:15,155 INFO L276 IsEmpty]: Start isEmpty. Operand 3464 states and 4585 transitions. [2022-10-17 16:36:15,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-10-17 16:36:15,155 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:15,156 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:15,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:15,226 INFO L263 TraceCheckSpWp]: Trace formula consists of 142 conjuncts, 9 conjunts are in the unsatisfiable core [2022-10-17 16:36:15,229 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:36:15,248 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-10-17 16:36:15,380 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:36:15,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:15,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4593 states to 3469 states and 4593 transitions. [2022-10-17 16:36:15,874 INFO L276 IsEmpty]: Start isEmpty. Operand 3469 states and 4593 transitions. [2022-10-17 16:36:15,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-10-17 16:36:15,875 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:15,875 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:15,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:15,948 INFO L263 TraceCheckSpWp]: Trace formula consists of 146 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:36:15,951 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:36:16,028 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:36:16,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:16,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4599 states to 3471 states and 4599 transitions. [2022-10-17 16:36:16,309 INFO L276 IsEmpty]: Start isEmpty. Operand 3471 states and 4599 transitions. [2022-10-17 16:36:16,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-10-17 16:36:16,310 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:16,310 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:16,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:16,372 INFO L263 TraceCheckSpWp]: Trace formula consists of 148 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:36:16,374 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:36:16,379 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:36:16,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:16,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4598 states to 3470 states and 4598 transitions. [2022-10-17 16:36:16,403 INFO L276 IsEmpty]: Start isEmpty. Operand 3470 states and 4598 transitions. [2022-10-17 16:36:16,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-10-17 16:36:16,404 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:16,404 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:16,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:16,468 INFO L263 TraceCheckSpWp]: Trace formula consists of 148 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:36:16,470 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:36:16,484 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-10-17 16:36:16,715 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:36:16,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:16,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4599 states to 3471 states and 4599 transitions. [2022-10-17 16:36:16,884 INFO L276 IsEmpty]: Start isEmpty. Operand 3471 states and 4599 transitions. [2022-10-17 16:36:16,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-10-17 16:36:16,887 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:16,887 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:16,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:16,950 INFO L263 TraceCheckSpWp]: Trace formula consists of 154 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:36:16,953 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:36:16,958 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:36:16,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:16,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4598 states to 3470 states and 4598 transitions. [2022-10-17 16:36:16,991 INFO L276 IsEmpty]: Start isEmpty. Operand 3470 states and 4598 transitions. [2022-10-17 16:36:16,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-10-17 16:36:16,991 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:16,991 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:17,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:17,053 INFO L263 TraceCheckSpWp]: Trace formula consists of 154 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:36:17,064 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:36:17,077 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-10-17 16:36:17,175 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:36:17,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:17,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4600 states to 3471 states and 4600 transitions. [2022-10-17 16:36:17,457 INFO L276 IsEmpty]: Start isEmpty. Operand 3471 states and 4600 transitions. [2022-10-17 16:36:17,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-10-17 16:36:17,458 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:17,458 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:17,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:17,520 INFO L263 TraceCheckSpWp]: Trace formula consists of 148 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 16:36:17,522 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:36:17,584 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:36:17,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:17,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4606 states to 3474 states and 4606 transitions. [2022-10-17 16:36:17,752 INFO L276 IsEmpty]: Start isEmpty. Operand 3474 states and 4606 transitions. [2022-10-17 16:36:17,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-10-17 16:36:17,753 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:17,753 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:17,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:17,817 INFO L263 TraceCheckSpWp]: Trace formula consists of 160 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:36:17,819 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:36:17,825 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:36:17,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:17,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4605 states to 3473 states and 4605 transitions. [2022-10-17 16:36:17,848 INFO L276 IsEmpty]: Start isEmpty. Operand 3473 states and 4605 transitions. [2022-10-17 16:36:17,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-10-17 16:36:17,848 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:17,849 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:17,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:17,911 INFO L263 TraceCheckSpWp]: Trace formula consists of 160 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:36:17,913 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:36:17,922 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-10-17 16:36:18,030 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:36:18,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:18,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4607 states to 3474 states and 4607 transitions. [2022-10-17 16:36:18,328 INFO L276 IsEmpty]: Start isEmpty. Operand 3474 states and 4607 transitions. [2022-10-17 16:36:18,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-10-17 16:36:18,328 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:18,329 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:18,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:18,392 INFO L263 TraceCheckSpWp]: Trace formula consists of 166 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:36:18,394 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:36:18,402 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:36:18,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:18,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4606 states to 3473 states and 4606 transitions. [2022-10-17 16:36:18,426 INFO L276 IsEmpty]: Start isEmpty. Operand 3473 states and 4606 transitions. [2022-10-17 16:36:18,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-10-17 16:36:18,427 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:18,427 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:18,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:18,496 INFO L263 TraceCheckSpWp]: Trace formula consists of 166 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:36:18,502 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:36:18,522 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-10-17 16:36:18,637 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:36:18,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:18,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4608 states to 3474 states and 4608 transitions. [2022-10-17 16:36:18,933 INFO L276 IsEmpty]: Start isEmpty. Operand 3474 states and 4608 transitions. [2022-10-17 16:36:18,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-10-17 16:36:18,933 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:18,933 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:19,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:19,024 INFO L263 TraceCheckSpWp]: Trace formula consists of 150 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 16:36:19,026 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:36:19,038 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:36:19,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:19,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4612 states to 3477 states and 4612 transitions. [2022-10-17 16:36:19,073 INFO L276 IsEmpty]: Start isEmpty. Operand 3477 states and 4612 transitions. [2022-10-17 16:36:19,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-10-17 16:36:19,074 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:19,074 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:19,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:19,143 INFO L263 TraceCheckSpWp]: Trace formula consists of 172 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:36:19,145 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:36:19,153 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:36:19,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:19,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4611 states to 3476 states and 4611 transitions. [2022-10-17 16:36:19,212 INFO L276 IsEmpty]: Start isEmpty. Operand 3476 states and 4611 transitions. [2022-10-17 16:36:19,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-10-17 16:36:19,213 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:19,214 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:19,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:19,278 INFO L263 TraceCheckSpWp]: Trace formula consists of 172 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:36:19,284 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:36:19,297 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-10-17 16:36:19,409 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:36:19,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:19,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4613 states to 3477 states and 4613 transitions. [2022-10-17 16:36:19,730 INFO L276 IsEmpty]: Start isEmpty. Operand 3477 states and 4613 transitions. [2022-10-17 16:36:19,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-10-17 16:36:19,730 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:19,731 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:19,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:19,806 INFO L263 TraceCheckSpWp]: Trace formula consists of 178 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:36:19,808 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:36:19,817 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:36:19,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:19,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4612 states to 3476 states and 4612 transitions. [2022-10-17 16:36:19,843 INFO L276 IsEmpty]: Start isEmpty. Operand 3476 states and 4612 transitions. [2022-10-17 16:36:19,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-10-17 16:36:19,843 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:19,844 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:19,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:19,909 INFO L263 TraceCheckSpWp]: Trace formula consists of 178 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:36:19,911 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:36:19,919 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-10-17 16:36:20,036 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:36:20,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:20,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4614 states to 3477 states and 4614 transitions. [2022-10-17 16:36:20,351 INFO L276 IsEmpty]: Start isEmpty. Operand 3477 states and 4614 transitions. [2022-10-17 16:36:20,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-10-17 16:36:20,352 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:20,352 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:20,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:20,418 INFO L263 TraceCheckSpWp]: Trace formula consists of 152 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 16:36:20,420 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:36:20,434 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:36:20,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:20,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4618 states to 3480 states and 4618 transitions. [2022-10-17 16:36:20,466 INFO L276 IsEmpty]: Start isEmpty. Operand 3480 states and 4618 transitions. [2022-10-17 16:36:20,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-10-17 16:36:20,467 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:20,467 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:20,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:20,533 INFO L263 TraceCheckSpWp]: Trace formula consists of 184 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:36:20,535 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:36:20,545 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:36:20,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:20,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4617 states to 3479 states and 4617 transitions. [2022-10-17 16:36:20,569 INFO L276 IsEmpty]: Start isEmpty. Operand 3479 states and 4617 transitions. [2022-10-17 16:36:20,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-10-17 16:36:20,570 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:20,570 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:20,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:20,637 INFO L263 TraceCheckSpWp]: Trace formula consists of 184 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:36:20,640 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:36:20,647 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-10-17 16:36:20,778 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:36:21,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:21,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4619 states to 3480 states and 4619 transitions. [2022-10-17 16:36:21,083 INFO L276 IsEmpty]: Start isEmpty. Operand 3480 states and 4619 transitions. [2022-10-17 16:36:21,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-10-17 16:36:21,083 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:21,084 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:21,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:21,151 INFO L263 TraceCheckSpWp]: Trace formula consists of 190 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:36:21,153 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:36:21,165 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:36:21,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:21,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4618 states to 3479 states and 4618 transitions. [2022-10-17 16:36:21,193 INFO L276 IsEmpty]: Start isEmpty. Operand 3479 states and 4618 transitions. [2022-10-17 16:36:21,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-10-17 16:36:21,193 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:21,194 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:21,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:21,260 INFO L263 TraceCheckSpWp]: Trace formula consists of 190 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:36:21,268 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:36:21,285 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-10-17 16:36:21,408 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:36:21,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:21,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4620 states to 3480 states and 4620 transitions. [2022-10-17 16:36:21,780 INFO L276 IsEmpty]: Start isEmpty. Operand 3480 states and 4620 transitions. [2022-10-17 16:36:21,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-10-17 16:36:21,780 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:21,780 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:21,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:21,839 INFO L263 TraceCheckSpWp]: Trace formula consists of 154 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 16:36:21,841 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:36:21,857 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:36:21,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:21,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4624 states to 3483 states and 4624 transitions. [2022-10-17 16:36:21,887 INFO L276 IsEmpty]: Start isEmpty. Operand 3483 states and 4624 transitions. [2022-10-17 16:36:21,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-10-17 16:36:21,888 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:21,888 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:21,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:21,956 INFO L263 TraceCheckSpWp]: Trace formula consists of 196 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:36:21,958 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:36:21,971 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:36:21,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:21,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4623 states to 3482 states and 4623 transitions. [2022-10-17 16:36:21,995 INFO L276 IsEmpty]: Start isEmpty. Operand 3482 states and 4623 transitions. [2022-10-17 16:36:21,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-10-17 16:36:21,995 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:21,995 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:22,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:22,065 INFO L263 TraceCheckSpWp]: Trace formula consists of 196 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:36:22,067 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:36:22,073 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-10-17 16:36:22,207 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:36:22,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:22,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4625 states to 3483 states and 4625 transitions. [2022-10-17 16:36:22,570 INFO L276 IsEmpty]: Start isEmpty. Operand 3483 states and 4625 transitions. [2022-10-17 16:36:22,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-10-17 16:36:22,570 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:22,570 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:22,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:22,647 INFO L263 TraceCheckSpWp]: Trace formula consists of 202 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:36:22,649 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:36:22,668 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:36:22,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:22,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4624 states to 3482 states and 4624 transitions. [2022-10-17 16:36:22,692 INFO L276 IsEmpty]: Start isEmpty. Operand 3482 states and 4624 transitions. [2022-10-17 16:36:22,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-10-17 16:36:22,693 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:22,693 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:22,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:22,760 INFO L263 TraceCheckSpWp]: Trace formula consists of 202 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:36:22,762 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:36:22,770 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-10-17 16:36:22,913 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:36:23,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:23,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4626 states to 3483 states and 4626 transitions. [2022-10-17 16:36:23,289 INFO L276 IsEmpty]: Start isEmpty. Operand 3483 states and 4626 transitions. [2022-10-17 16:36:23,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-10-17 16:36:23,289 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:23,289 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:23,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:23,347 INFO L263 TraceCheckSpWp]: Trace formula consists of 156 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 16:36:23,349 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:36:23,367 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:36:23,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:23,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4630 states to 3486 states and 4630 transitions. [2022-10-17 16:36:23,399 INFO L276 IsEmpty]: Start isEmpty. Operand 3486 states and 4630 transitions. [2022-10-17 16:36:23,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-10-17 16:36:23,400 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:23,400 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:23,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:23,467 INFO L263 TraceCheckSpWp]: Trace formula consists of 208 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:36:23,468 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:36:23,484 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:36:23,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:23,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4629 states to 3485 states and 4629 transitions. [2022-10-17 16:36:23,508 INFO L276 IsEmpty]: Start isEmpty. Operand 3485 states and 4629 transitions. [2022-10-17 16:36:23,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-10-17 16:36:23,509 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:23,509 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:23,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:23,576 INFO L263 TraceCheckSpWp]: Trace formula consists of 208 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:36:23,578 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:36:23,587 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-10-17 16:36:23,733 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:36:24,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:24,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4631 states to 3486 states and 4631 transitions. [2022-10-17 16:36:24,138 INFO L276 IsEmpty]: Start isEmpty. Operand 3486 states and 4631 transitions. [2022-10-17 16:36:24,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:36:24,139 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:24,139 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:24,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:24,240 INFO L263 TraceCheckSpWp]: Trace formula consists of 158 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 16:36:24,242 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:36:24,273 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:36:24,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:24,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4635 states to 3489 states and 4635 transitions. [2022-10-17 16:36:24,310 INFO L276 IsEmpty]: Start isEmpty. Operand 3489 states and 4635 transitions. [2022-10-17 16:36:24,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-10-17 16:36:24,311 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:24,311 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:24,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:24,378 INFO L263 TraceCheckSpWp]: Trace formula consists of 160 conjuncts, 6 conjunts are in the unsatisfiable core [2022-10-17 16:36:24,380 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:36:24,384 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-10-17 16:36:24,426 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:36:24,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:24,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4653 states to 3505 states and 4653 transitions. [2022-10-17 16:36:24,916 INFO L276 IsEmpty]: Start isEmpty. Operand 3505 states and 4653 transitions. [2022-10-17 16:36:24,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-10-17 16:36:24,917 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:24,917 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:24,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:24,985 INFO L263 TraceCheckSpWp]: Trace formula consists of 160 conjuncts, 9 conjunts are in the unsatisfiable core [2022-10-17 16:36:24,988 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:36:24,998 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-10-17 16:36:25,082 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:36:25,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:25,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4678 states to 3521 states and 4678 transitions. [2022-10-17 16:36:25,654 INFO L276 IsEmpty]: Start isEmpty. Operand 3521 states and 4678 transitions. [2022-10-17 16:36:25,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-10-17 16:36:25,654 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:25,654 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:25,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:25,733 INFO L263 TraceCheckSpWp]: Trace formula consists of 222 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 16:36:25,734 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:36:25,737 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:36:25,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:25,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4676 states to 3521 states and 4676 transitions. [2022-10-17 16:36:25,758 INFO L276 IsEmpty]: Start isEmpty. Operand 3521 states and 4676 transitions. [2022-10-17 16:36:25,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:36:25,759 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:25,759 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:25,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:25,854 INFO L263 TraceCheckSpWp]: Trace formula consists of 228 conjuncts, 5 conjunts are in the unsatisfiable core [2022-10-17 16:36:25,856 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:36:25,879 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:36:25,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:25,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4657 states to 3506 states and 4657 transitions. [2022-10-17 16:36:25,909 INFO L276 IsEmpty]: Start isEmpty. Operand 3506 states and 4657 transitions. [2022-10-17 16:36:25,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:36:25,910 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:25,910 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:25,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:25,998 INFO L263 TraceCheckSpWp]: Trace formula consists of 228 conjuncts, 12 conjunts are in the unsatisfiable core [2022-10-17 16:36:26,006 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:36:26,015 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-10-17 16:36:26,221 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:36:28,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:28,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4676 states to 3521 states and 4676 transitions. [2022-10-17 16:36:28,140 INFO L276 IsEmpty]: Start isEmpty. Operand 3521 states and 4676 transitions. [2022-10-17 16:36:28,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-10-17 16:36:28,141 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:28,141 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:28,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:28,244 INFO L263 TraceCheckSpWp]: Trace formula consists of 162 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 16:36:28,245 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:36:28,328 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:36:29,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:29,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4700 states to 3537 states and 4700 transitions. [2022-10-17 16:36:29,341 INFO L276 IsEmpty]: Start isEmpty. Operand 3537 states and 4700 transitions. [2022-10-17 16:36:29,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-10-17 16:36:29,341 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:29,342 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:29,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:29,404 INFO L263 TraceCheckSpWp]: Trace formula consists of 168 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:36:29,406 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:36:29,412 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:36:29,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:29,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4704 states to 3540 states and 4704 transitions. [2022-10-17 16:36:29,437 INFO L276 IsEmpty]: Start isEmpty. Operand 3540 states and 4704 transitions. [2022-10-17 16:36:29,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-10-17 16:36:29,438 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:29,438 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:29,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:29,500 INFO L263 TraceCheckSpWp]: Trace formula consists of 168 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 16:36:29,502 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:36:29,773 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:36:30,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:30,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4710 states to 3543 states and 4710 transitions. [2022-10-17 16:36:30,234 INFO L276 IsEmpty]: Start isEmpty. Operand 3543 states and 4710 transitions. [2022-10-17 16:36:30,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 16:36:30,235 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:30,235 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:30,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:30,299 INFO L263 TraceCheckSpWp]: Trace formula consists of 170 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:36:30,300 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:36:30,306 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:36:30,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:30,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4713 states to 3545 states and 4713 transitions. [2022-10-17 16:36:30,672 INFO L276 IsEmpty]: Start isEmpty. Operand 3545 states and 4713 transitions. [2022-10-17 16:36:30,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-10-17 16:36:30,672 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:30,673 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:30,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:30,746 INFO L263 TraceCheckSpWp]: Trace formula consists of 176 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:36:30,747 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:36:30,756 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:36:30,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:30,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4717 states to 3548 states and 4717 transitions. [2022-10-17 16:36:30,784 INFO L276 IsEmpty]: Start isEmpty. Operand 3548 states and 4717 transitions. [2022-10-17 16:36:30,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-10-17 16:36:30,784 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:30,784 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:30,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:30,855 INFO L263 TraceCheckSpWp]: Trace formula consists of 176 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 16:36:30,856 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:36:31,003 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:36:31,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:31,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4723 states to 3551 states and 4723 transitions. [2022-10-17 16:36:31,416 INFO L276 IsEmpty]: Start isEmpty. Operand 3551 states and 4723 transitions. [2022-10-17 16:36:31,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-10-17 16:36:31,417 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:31,417 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:31,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:31,482 INFO L263 TraceCheckSpWp]: Trace formula consists of 178 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:36:31,484 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:36:31,490 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:36:31,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:31,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4726 states to 3553 states and 4726 transitions. [2022-10-17 16:36:31,841 INFO L276 IsEmpty]: Start isEmpty. Operand 3553 states and 4726 transitions. [2022-10-17 16:36:31,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-10-17 16:36:31,841 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:31,841 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:31,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:31,918 INFO L263 TraceCheckSpWp]: Trace formula consists of 184 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:36:31,921 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:36:31,935 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 16:36:31,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:31,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4730 states to 3556 states and 4730 transitions. [2022-10-17 16:36:31,963 INFO L276 IsEmpty]: Start isEmpty. Operand 3556 states and 4730 transitions. [2022-10-17 16:36:31,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-10-17 16:36:31,963 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:31,964 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:32,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:32,082 INFO L263 TraceCheckSpWp]: Trace formula consists of 184 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 16:36:32,083 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:36:32,249 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.