./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_BER_test9-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8c05c04-11cd-4d40-8aa9-0b8b32453ebf/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8c05c04-11cd-4d40-8aa9-0b8b32453ebf/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_d8c05c04-11cd-4d40-8aa9-0b8b32453ebf/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8c05c04-11cd-4d40-8aa9-0b8b32453ebf/bin/ukojak-92XMlrwhuB/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_BER_test9-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8c05c04-11cd-4d40-8aa9-0b8b32453ebf/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_d8c05c04-11cd-4d40-8aa9-0b8b32453ebf/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 6698dfe763688c38a478c53cfe3bc6bac092e445bf13ef44be53eb6068218c93 --- 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 16:55:07,629 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:55:07,632 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:55:07,691 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:55:07,691 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:55:07,696 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:55:07,700 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:55:07,706 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:55:07,709 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:55:07,715 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:55:07,717 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:55:07,720 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:55:07,721 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:55:07,724 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:55:07,726 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:55:07,728 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:55:07,730 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:55:07,732 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:55:07,734 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:55:07,741 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:55:07,743 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:55:07,745 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:55:07,749 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:55:07,750 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:55:07,761 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:55:07,762 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:55:07,762 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:55:07,764 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:55:07,765 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:55:07,766 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:55:07,767 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:55:07,768 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:55:07,771 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:55:07,773 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:55:07,774 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:55:07,775 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:55:07,775 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:55:07,776 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:55:07,776 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:55:07,777 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:55:07,778 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:55:07,779 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8c05c04-11cd-4d40-8aa9-0b8b32453ebf/bin/ukojak-92XMlrwhuB/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2022-10-17 16:55:07,820 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:55:07,821 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:55:07,822 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:55:07,823 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:55:07,823 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:55:07,823 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:55:07,823 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-10-17 16:55:07,824 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:55:07,824 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:55:07,824 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:55:07,825 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-10-17 16:55:07,825 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-10-17 16:55:07,826 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-10-17 16:55:07,826 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:55:07,826 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:55:07,826 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:55:07,826 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:55:07,827 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:55:07,827 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:55:07,827 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:55:07,827 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:55:07,827 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:55:07,828 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:55:07,828 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:55:07,828 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_d8c05c04-11cd-4d40-8aa9-0b8b32453ebf/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8c05c04-11cd-4d40-8aa9-0b8b32453ebf/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6698dfe763688c38a478c53cfe3bc6bac092e445bf13ef44be53eb6068218c93 [2022-10-17 16:55:08,121 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:55:08,142 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:55:08,145 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:55:08,146 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:55:08,147 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:55:08,149 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8c05c04-11cd-4d40-8aa9-0b8b32453ebf/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/uthash-2.0.2/uthash_BER_test9-1.i [2022-10-17 16:55:08,229 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8c05c04-11cd-4d40-8aa9-0b8b32453ebf/bin/ukojak-92XMlrwhuB/data/ab8905ae1/7489722aa75340899ab976203f7eddb1/FLAG03672beb0 [2022-10-17 16:55:08,988 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:55:08,989 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8c05c04-11cd-4d40-8aa9-0b8b32453ebf/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test9-1.i [2022-10-17 16:55:09,023 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8c05c04-11cd-4d40-8aa9-0b8b32453ebf/bin/ukojak-92XMlrwhuB/data/ab8905ae1/7489722aa75340899ab976203f7eddb1/FLAG03672beb0 [2022-10-17 16:55:09,084 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8c05c04-11cd-4d40-8aa9-0b8b32453ebf/bin/ukojak-92XMlrwhuB/data/ab8905ae1/7489722aa75340899ab976203f7eddb1 [2022-10-17 16:55:09,087 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:55:09,089 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:55:09,093 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:55:09,093 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:55:09,096 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:55:09,097 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:55:09" (1/1) ... [2022-10-17 16:55:09,099 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2fb453ec and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:55:09, skipping insertion in model container [2022-10-17 16:55:09,099 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:55:09" (1/1) ... [2022-10-17 16:55:09,106 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:55:09,218 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:55:09,802 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_d8c05c04-11cd-4d40-8aa9-0b8b32453ebf/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test9-1.i[33021,33034] [2022-10-17 16:55:10,144 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_d8c05c04-11cd-4d40-8aa9-0b8b32453ebf/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test9-1.i[84583,84596] [2022-10-17 16:55:10,148 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:55:10,159 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:55:10,221 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_d8c05c04-11cd-4d40-8aa9-0b8b32453ebf/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test9-1.i[33021,33034] [2022-10-17 16:55:10,414 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_d8c05c04-11cd-4d40-8aa9-0b8b32453ebf/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test9-1.i[84583,84596] [2022-10-17 16:55:10,420 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:55:10,488 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:55:10,488 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:55:10 WrapperNode [2022-10-17 16:55:10,489 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:55:10,491 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:55:10,491 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:55:10,491 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:55:10,500 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:55:10" (1/1) ... [2022-10-17 16:55:10,568 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:55:10" (1/1) ... [2022-10-17 16:55:10,730 INFO L138 Inliner]: procedures = 177, calls = 730, calls flagged for inlining = 506, calls inlined = 506, statements flattened = 4385 [2022-10-17 16:55:10,730 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:55:10,731 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:55:10,731 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:55:10,731 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:55:10,741 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:55:10" (1/1) ... [2022-10-17 16:55:10,742 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:55:10" (1/1) ... [2022-10-17 16:55:10,757 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:55:10" (1/1) ... [2022-10-17 16:55:10,757 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:55:10" (1/1) ... [2022-10-17 16:55:10,835 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:55:10" (1/1) ... [2022-10-17 16:55:10,919 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:55:10" (1/1) ... [2022-10-17 16:55:10,940 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:55:10" (1/1) ... [2022-10-17 16:55:10,968 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:55:10" (1/1) ... [2022-10-17 16:55:11,000 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:55:11,001 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:55:11,002 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:55:11,002 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:55:11,004 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:55:10" (1/1) ... [2022-10-17 16:55:11,010 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:55:11,022 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8c05c04-11cd-4d40-8aa9-0b8b32453ebf/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:55:11,042 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8c05c04-11cd-4d40-8aa9-0b8b32453ebf/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:55:11,061 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8c05c04-11cd-4d40-8aa9-0b8b32453ebf/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:55:11,098 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 16:55:11,098 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 16:55:11,098 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-17 16:55:11,098 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:55:11,098 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-17 16:55:11,099 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:55:11,099 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2022-10-17 16:55:11,099 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-17 16:55:11,099 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:55:11,099 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:55:11,099 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:55:11,100 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:55:11,391 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:55:11,393 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:55:16,344 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:55:16,584 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:55:16,584 INFO L300 CfgBuilder]: Removed 54 assume(true) statements. [2022-10-17 16:55:16,594 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:55:16 BoogieIcfgContainer [2022-10-17 16:55:16,595 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:55:16,596 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:55:16,597 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:55:16,608 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:55:16,608 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:55:16" (1/1) ... [2022-10-17 16:55:16,624 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:55:16,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:16,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4371 states to 3271 states and 4371 transitions. [2022-10-17 16:55:16,790 INFO L276 IsEmpty]: Start isEmpty. Operand 3271 states and 4371 transitions. [2022-10-17 16:55:16,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2022-10-17 16:55:16,795 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:16,796 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:16,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:17,003 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 16:55:17,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:17,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4370 states to 3270 states and 4370 transitions. [2022-10-17 16:55:17,059 INFO L276 IsEmpty]: Start isEmpty. Operand 3270 states and 4370 transitions. [2022-10-17 16:55:17,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2022-10-17 16:55:17,059 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:17,059 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:17,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:17,197 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:55:17,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:17,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4369 states to 3269 states and 4369 transitions. [2022-10-17 16:55:17,297 INFO L276 IsEmpty]: Start isEmpty. Operand 3269 states and 4369 transitions. [2022-10-17 16:55:17,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-10-17 16:55:17,297 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:17,297 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:17,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:17,334 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:55:17,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:17,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4367 states to 3268 states and 4367 transitions. [2022-10-17 16:55:17,373 INFO L276 IsEmpty]: Start isEmpty. Operand 3268 states and 4367 transitions. [2022-10-17 16:55:17,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-10-17 16:55:17,373 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:17,373 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:17,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:17,491 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:55:17,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:17,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4366 states to 3267 states and 4366 transitions. [2022-10-17 16:55:17,700 INFO L276 IsEmpty]: Start isEmpty. Operand 3267 states and 4366 transitions. [2022-10-17 16:55:17,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-10-17 16:55:17,701 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:17,702 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:17,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:17,825 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 16:55:17,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:17,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4365 states to 3266 states and 4365 transitions. [2022-10-17 16:55:17,905 INFO L276 IsEmpty]: Start isEmpty. Operand 3266 states and 4365 transitions. [2022-10-17 16:55:17,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-10-17 16:55:17,905 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:17,906 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:17,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:18,015 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:55:18,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:18,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4370 states to 3269 states and 4370 transitions. [2022-10-17 16:55:18,147 INFO L276 IsEmpty]: Start isEmpty. Operand 3269 states and 4370 transitions. [2022-10-17 16:55:18,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-10-17 16:55:18,147 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:18,148 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:18,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:18,181 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:55:18,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:18,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4369 states to 3268 states and 4369 transitions. [2022-10-17 16:55:18,218 INFO L276 IsEmpty]: Start isEmpty. Operand 3268 states and 4369 transitions. [2022-10-17 16:55:18,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-10-17 16:55:18,219 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:18,219 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:18,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:18,261 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:55:18,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:18,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4370 states to 3269 states and 4370 transitions. [2022-10-17 16:55:18,296 INFO L276 IsEmpty]: Start isEmpty. Operand 3269 states and 4370 transitions. [2022-10-17 16:55:18,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-10-17 16:55:18,297 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:18,297 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:18,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:18,370 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:55:18,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:18,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4372 states to 3270 states and 4372 transitions. [2022-10-17 16:55:18,514 INFO L276 IsEmpty]: Start isEmpty. Operand 3270 states and 4372 transitions. [2022-10-17 16:55:18,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-10-17 16:55:18,515 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:18,515 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:18,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:18,624 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:55:18,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:18,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4374 states to 3271 states and 4374 transitions. [2022-10-17 16:55:18,895 INFO L276 IsEmpty]: Start isEmpty. Operand 3271 states and 4374 transitions. [2022-10-17 16:55:18,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-10-17 16:55:18,896 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:18,897 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:18,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:18,951 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:55:18,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:18,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4372 states to 3270 states and 4372 transitions. [2022-10-17 16:55:18,986 INFO L276 IsEmpty]: Start isEmpty. Operand 3270 states and 4372 transitions. [2022-10-17 16:55:18,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-10-17 16:55:18,987 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:18,987 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:18,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:19,013 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:55:19,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:19,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4371 states to 3269 states and 4371 transitions. [2022-10-17 16:55:19,087 INFO L276 IsEmpty]: Start isEmpty. Operand 3269 states and 4371 transitions. [2022-10-17 16:55:19,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-10-17 16:55:19,090 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:19,090 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:19,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:19,179 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:55:19,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:19,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4373 states to 3270 states and 4373 transitions. [2022-10-17 16:55:19,353 INFO L276 IsEmpty]: Start isEmpty. Operand 3270 states and 4373 transitions. [2022-10-17 16:55:19,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-10-17 16:55:19,363 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:19,364 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:19,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:19,403 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:55:19,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:19,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4374 states to 3271 states and 4374 transitions. [2022-10-17 16:55:19,578 INFO L276 IsEmpty]: Start isEmpty. Operand 3271 states and 4374 transitions. [2022-10-17 16:55:19,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-10-17 16:55:19,580 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:19,581 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:19,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:19,612 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:55:19,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:19,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4373 states to 3270 states and 4373 transitions. [2022-10-17 16:55:19,639 INFO L276 IsEmpty]: Start isEmpty. Operand 3270 states and 4373 transitions. [2022-10-17 16:55:19,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-10-17 16:55:19,639 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:19,640 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:19,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:19,679 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:55:19,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:19,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4372 states to 3269 states and 4372 transitions. [2022-10-17 16:55:19,708 INFO L276 IsEmpty]: Start isEmpty. Operand 3269 states and 4372 transitions. [2022-10-17 16:55:19,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-10-17 16:55:19,709 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:19,709 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:19,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:19,737 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:55:19,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:19,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4371 states to 3268 states and 4371 transitions. [2022-10-17 16:55:19,894 INFO L276 IsEmpty]: Start isEmpty. Operand 3268 states and 4371 transitions. [2022-10-17 16:55:19,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-10-17 16:55:19,895 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:19,895 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:19,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:19,954 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:55:20,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:20,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4374 states to 3271 states and 4374 transitions. [2022-10-17 16:55:20,057 INFO L276 IsEmpty]: Start isEmpty. Operand 3271 states and 4374 transitions. [2022-10-17 16:55:20,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-10-17 16:55:20,058 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:20,058 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:20,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:20,167 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:55:20,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:20,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4377 states to 3273 states and 4377 transitions. [2022-10-17 16:55:20,608 INFO L276 IsEmpty]: Start isEmpty. Operand 3273 states and 4377 transitions. [2022-10-17 16:55:20,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-10-17 16:55:20,609 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:20,609 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:20,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:20,675 INFO L263 TraceCheckSpWp]: Trace formula consists of 128 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 16:55:20,680 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:55:20,689 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:55:20,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:20,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4375 states to 3273 states and 4375 transitions. [2022-10-17 16:55:20,714 INFO L276 IsEmpty]: Start isEmpty. Operand 3273 states and 4375 transitions. [2022-10-17 16:55:20,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-10-17 16:55:20,715 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:20,715 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:20,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:20,774 INFO L263 TraceCheckSpWp]: Trace formula consists of 129 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 16:55:20,777 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:55:20,783 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:55:20,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:20,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4371 states to 3273 states and 4371 transitions. [2022-10-17 16:55:20,836 INFO L276 IsEmpty]: Start isEmpty. Operand 3273 states and 4371 transitions. [2022-10-17 16:55:20,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-10-17 16:55:20,837 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:20,837 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:20,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:20,901 INFO L263 TraceCheckSpWp]: Trace formula consists of 142 conjuncts, 6 conjunts are in the unsatisfiable core [2022-10-17 16:55:20,904 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:55:20,959 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 16:55:21,023 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:55:21,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:21,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4373 states to 3275 states and 4373 transitions. [2022-10-17 16:55:21,101 INFO L276 IsEmpty]: Start isEmpty. Operand 3275 states and 4373 transitions. [2022-10-17 16:55:21,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-10-17 16:55:21,104 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:21,104 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:21,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:21,170 INFO L263 TraceCheckSpWp]: Trace formula consists of 142 conjuncts, 9 conjunts are in the unsatisfiable core [2022-10-17 16:55:21,173 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:55:21,198 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 16:55:21,318 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:55:21,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:21,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4380 states to 3280 states and 4380 transitions. [2022-10-17 16:55:21,591 INFO L276 IsEmpty]: Start isEmpty. Operand 3280 states and 4380 transitions. [2022-10-17 16:55:21,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-10-17 16:55:21,596 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:21,597 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:21,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:21,669 INFO L263 TraceCheckSpWp]: Trace formula consists of 148 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:55:21,672 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:55:21,681 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:55:21,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:21,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4379 states to 3279 states and 4379 transitions. [2022-10-17 16:55:21,713 INFO L276 IsEmpty]: Start isEmpty. Operand 3279 states and 4379 transitions. [2022-10-17 16:55:21,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-10-17 16:55:21,714 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:21,714 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:21,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:21,790 INFO L263 TraceCheckSpWp]: Trace formula consists of 148 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:55:21,793 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:55:21,809 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 16:55:22,005 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:55:22,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:22,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4380 states to 3280 states and 4380 transitions. [2022-10-17 16:55:22,146 INFO L276 IsEmpty]: Start isEmpty. Operand 3280 states and 4380 transitions. [2022-10-17 16:55:22,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-10-17 16:55:22,147 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:22,147 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:22,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:22,224 INFO L263 TraceCheckSpWp]: Trace formula consists of 146 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:55:22,230 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:55:22,343 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:55:22,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:22,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4386 states to 3282 states and 4386 transitions. [2022-10-17 16:55:22,686 INFO L276 IsEmpty]: Start isEmpty. Operand 3282 states and 4386 transitions. [2022-10-17 16:55:22,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-10-17 16:55:22,687 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:22,687 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:22,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:22,747 INFO L263 TraceCheckSpWp]: Trace formula consists of 154 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:55:22,749 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:55:22,754 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:55:22,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:22,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4385 states to 3281 states and 4385 transitions. [2022-10-17 16:55:22,786 INFO L276 IsEmpty]: Start isEmpty. Operand 3281 states and 4385 transitions. [2022-10-17 16:55:22,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-10-17 16:55:22,786 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:22,787 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:22,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:22,848 INFO L263 TraceCheckSpWp]: Trace formula consists of 154 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:55:22,851 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:55:22,860 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 16:55:22,970 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:55:23,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:23,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4387 states to 3282 states and 4387 transitions. [2022-10-17 16:55:23,243 INFO L276 IsEmpty]: Start isEmpty. Operand 3282 states and 4387 transitions. [2022-10-17 16:55:23,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-10-17 16:55:23,244 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:23,244 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:23,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:23,298 INFO L263 TraceCheckSpWp]: Trace formula consists of 160 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:55:23,300 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:55:23,307 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:55:23,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:23,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4386 states to 3281 states and 4386 transitions. [2022-10-17 16:55:23,331 INFO L276 IsEmpty]: Start isEmpty. Operand 3281 states and 4386 transitions. [2022-10-17 16:55:23,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-10-17 16:55:23,331 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:23,331 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:23,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:23,455 INFO L263 TraceCheckSpWp]: Trace formula consists of 160 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:55:23,458 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:55:23,470 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 16:55:23,574 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:55:23,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:23,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4388 states to 3282 states and 4388 transitions. [2022-10-17 16:55:23,873 INFO L276 IsEmpty]: Start isEmpty. Operand 3282 states and 4388 transitions. [2022-10-17 16:55:23,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-10-17 16:55:23,873 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:23,873 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:23,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:23,943 INFO L263 TraceCheckSpWp]: Trace formula consists of 148 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 16:55:23,947 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:55:24,008 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:55:24,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:24,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4394 states to 3285 states and 4394 transitions. [2022-10-17 16:55:24,176 INFO L276 IsEmpty]: Start isEmpty. Operand 3285 states and 4394 transitions. [2022-10-17 16:55:24,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-10-17 16:55:24,176 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:24,176 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:24,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:24,234 INFO L263 TraceCheckSpWp]: Trace formula consists of 166 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:55:24,236 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:55:24,242 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:55:24,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:24,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4393 states to 3284 states and 4393 transitions. [2022-10-17 16:55:24,266 INFO L276 IsEmpty]: Start isEmpty. Operand 3284 states and 4393 transitions. [2022-10-17 16:55:24,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-10-17 16:55:24,266 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:24,267 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:24,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:24,324 INFO L263 TraceCheckSpWp]: Trace formula consists of 166 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:55:24,326 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:55:24,338 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 16:55:24,445 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:55:24,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:24,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4395 states to 3285 states and 4395 transitions. [2022-10-17 16:55:24,769 INFO L276 IsEmpty]: Start isEmpty. Operand 3285 states and 4395 transitions. [2022-10-17 16:55:24,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-10-17 16:55:24,769 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:24,770 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:24,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:24,830 INFO L263 TraceCheckSpWp]: Trace formula consists of 172 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:55:24,832 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:55:24,840 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:55:24,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:24,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4394 states to 3284 states and 4394 transitions. [2022-10-17 16:55:24,865 INFO L276 IsEmpty]: Start isEmpty. Operand 3284 states and 4394 transitions. [2022-10-17 16:55:24,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-10-17 16:55:24,865 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:24,866 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:24,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:24,935 INFO L263 TraceCheckSpWp]: Trace formula consists of 172 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:55:24,937 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:55:24,951 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 16:55:25,073 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:55:25,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:25,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4396 states to 3285 states and 4396 transitions. [2022-10-17 16:55:25,398 INFO L276 IsEmpty]: Start isEmpty. Operand 3285 states and 4396 transitions. [2022-10-17 16:55:25,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-10-17 16:55:25,399 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:25,399 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:25,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:25,453 INFO L263 TraceCheckSpWp]: Trace formula consists of 150 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 16:55:25,454 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:55:25,472 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:55:25,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:25,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4400 states to 3288 states and 4400 transitions. [2022-10-17 16:55:25,501 INFO L276 IsEmpty]: Start isEmpty. Operand 3288 states and 4400 transitions. [2022-10-17 16:55:25,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-10-17 16:55:25,502 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:25,502 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:25,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:25,575 INFO L263 TraceCheckSpWp]: Trace formula consists of 178 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:55:25,577 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:55:25,585 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:55:25,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:25,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4399 states to 3287 states and 4399 transitions. [2022-10-17 16:55:25,615 INFO L276 IsEmpty]: Start isEmpty. Operand 3287 states and 4399 transitions. [2022-10-17 16:55:25,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-10-17 16:55:25,615 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:25,616 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:25,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:25,680 INFO L263 TraceCheckSpWp]: Trace formula consists of 178 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:55:25,681 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:55:25,690 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 16:55:25,860 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:55:26,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:26,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4401 states to 3288 states and 4401 transitions. [2022-10-17 16:55:26,193 INFO L276 IsEmpty]: Start isEmpty. Operand 3288 states and 4401 transitions. [2022-10-17 16:55:26,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-10-17 16:55:26,193 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:26,193 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:26,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:26,255 INFO L263 TraceCheckSpWp]: Trace formula consists of 184 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:55:26,257 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:55:26,267 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:55:26,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:26,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4400 states to 3287 states and 4400 transitions. [2022-10-17 16:55:26,294 INFO L276 IsEmpty]: Start isEmpty. Operand 3287 states and 4400 transitions. [2022-10-17 16:55:26,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-10-17 16:55:26,294 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:26,294 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:26,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:26,353 INFO L263 TraceCheckSpWp]: Trace formula consists of 184 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:55:26,354 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:55:26,364 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 16:55:26,496 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:55:26,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:26,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4402 states to 3288 states and 4402 transitions. [2022-10-17 16:55:26,881 INFO L276 IsEmpty]: Start isEmpty. Operand 3288 states and 4402 transitions. [2022-10-17 16:55:26,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-10-17 16:55:26,882 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:26,882 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:26,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:26,937 INFO L263 TraceCheckSpWp]: Trace formula consists of 152 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 16:55:26,939 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:55:26,956 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:55:26,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:26,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4406 states to 3291 states and 4406 transitions. [2022-10-17 16:55:26,990 INFO L276 IsEmpty]: Start isEmpty. Operand 3291 states and 4406 transitions. [2022-10-17 16:55:26,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-10-17 16:55:26,990 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:26,990 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:27,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:27,053 INFO L263 TraceCheckSpWp]: Trace formula consists of 190 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:55:27,054 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:55:27,067 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:55:27,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:27,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4405 states to 3290 states and 4405 transitions. [2022-10-17 16:55:27,095 INFO L276 IsEmpty]: Start isEmpty. Operand 3290 states and 4405 transitions. [2022-10-17 16:55:27,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-10-17 16:55:27,095 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:27,096 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:27,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:27,164 INFO L263 TraceCheckSpWp]: Trace formula consists of 190 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:55:27,166 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:55:27,174 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 16:55:27,314 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:55:27,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:27,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4407 states to 3291 states and 4407 transitions. [2022-10-17 16:55:27,649 INFO L276 IsEmpty]: Start isEmpty. Operand 3291 states and 4407 transitions. [2022-10-17 16:55:27,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-10-17 16:55:27,649 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:27,654 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:27,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:27,716 INFO L263 TraceCheckSpWp]: Trace formula consists of 196 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:55:27,717 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:55:27,734 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:55:27,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:27,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4406 states to 3290 states and 4406 transitions. [2022-10-17 16:55:27,758 INFO L276 IsEmpty]: Start isEmpty. Operand 3290 states and 4406 transitions. [2022-10-17 16:55:27,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-10-17 16:55:27,758 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:27,759 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:27,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:27,820 INFO L263 TraceCheckSpWp]: Trace formula consists of 196 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:55:27,822 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:55:27,835 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 16:55:27,977 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:55:28,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:28,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4408 states to 3291 states and 4408 transitions. [2022-10-17 16:55:28,303 INFO L276 IsEmpty]: Start isEmpty. Operand 3291 states and 4408 transitions. [2022-10-17 16:55:28,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-10-17 16:55:28,303 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:28,303 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:28,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:28,357 INFO L263 TraceCheckSpWp]: Trace formula consists of 154 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 16:55:28,358 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:55:28,376 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:55:28,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:28,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4412 states to 3294 states and 4412 transitions. [2022-10-17 16:55:28,402 INFO L276 IsEmpty]: Start isEmpty. Operand 3294 states and 4412 transitions. [2022-10-17 16:55:28,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-10-17 16:55:28,402 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:28,402 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:28,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:28,485 INFO L263 TraceCheckSpWp]: Trace formula consists of 202 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:55:28,487 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:55:28,499 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:55:28,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:28,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4411 states to 3293 states and 4411 transitions. [2022-10-17 16:55:28,522 INFO L276 IsEmpty]: Start isEmpty. Operand 3293 states and 4411 transitions. [2022-10-17 16:55:28,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-10-17 16:55:28,522 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:28,522 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:28,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:28,584 INFO L263 TraceCheckSpWp]: Trace formula consists of 202 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:55:28,585 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:55:28,592 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 16:55:28,727 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:55:29,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:29,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4413 states to 3294 states and 4413 transitions. [2022-10-17 16:55:29,066 INFO L276 IsEmpty]: Start isEmpty. Operand 3294 states and 4413 transitions. [2022-10-17 16:55:29,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-10-17 16:55:29,066 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:29,067 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:29,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:29,133 INFO L263 TraceCheckSpWp]: Trace formula consists of 208 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:55:29,134 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:55:29,149 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:55:29,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:29,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4412 states to 3293 states and 4412 transitions. [2022-10-17 16:55:29,173 INFO L276 IsEmpty]: Start isEmpty. Operand 3293 states and 4412 transitions. [2022-10-17 16:55:29,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-10-17 16:55:29,174 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:29,174 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:29,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:29,243 INFO L263 TraceCheckSpWp]: Trace formula consists of 208 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:55:29,245 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:55:29,252 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 16:55:29,400 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:55:29,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:29,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4414 states to 3294 states and 4414 transitions. [2022-10-17 16:55:29,784 INFO L276 IsEmpty]: Start isEmpty. Operand 3294 states and 4414 transitions. [2022-10-17 16:55:29,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-10-17 16:55:29,784 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:29,784 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:29,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:29,851 INFO L263 TraceCheckSpWp]: Trace formula consists of 156 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 16:55:29,853 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:55:29,873 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:55:29,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:29,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4418 states to 3297 states and 4418 transitions. [2022-10-17 16:55:29,905 INFO L276 IsEmpty]: Start isEmpty. Operand 3297 states and 4418 transitions. [2022-10-17 16:55:29,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:55:29,905 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:29,906 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:29,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:29,961 INFO L263 TraceCheckSpWp]: Trace formula consists of 158 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 16:55:29,976 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:55:29,996 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:55:30,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:30,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4422 states to 3300 states and 4422 transitions. [2022-10-17 16:55:30,030 INFO L276 IsEmpty]: Start isEmpty. Operand 3300 states and 4422 transitions. [2022-10-17 16:55:30,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-10-17 16:55:30,031 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:30,031 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:30,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:30,099 INFO L263 TraceCheckSpWp]: Trace formula consists of 222 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 16:55:30,100 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:55:30,102 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 16:55:30,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:30,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4420 states to 3300 states and 4420 transitions. [2022-10-17 16:55:30,118 INFO L276 IsEmpty]: Start isEmpty. Operand 3300 states and 4420 transitions. [2022-10-17 16:55:30,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-10-17 16:55:30,119 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:30,119 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:30,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:30,219 INFO L263 TraceCheckSpWp]: Trace formula consists of 160 conjuncts, 6 conjunts are in the unsatisfiable core [2022-10-17 16:55:30,221 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:55:30,225 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 16:55:30,259 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:55:30,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:30,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4438 states to 3316 states and 4438 transitions. [2022-10-17 16:55:30,737 INFO L276 IsEmpty]: Start isEmpty. Operand 3316 states and 4438 transitions. [2022-10-17 16:55:30,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-10-17 16:55:30,737 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:30,737 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:30,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:30,816 INFO L263 TraceCheckSpWp]: Trace formula consists of 160 conjuncts, 9 conjunts are in the unsatisfiable core [2022-10-17 16:55:30,818 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:55:30,834 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 16:55:30,920 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:55:31,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:31,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4463 states to 3332 states and 4463 transitions. [2022-10-17 16:55:31,512 INFO L276 IsEmpty]: Start isEmpty. Operand 3332 states and 4463 transitions. [2022-10-17 16:55:31,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:55:31,513 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:31,513 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:31,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:31,601 INFO L263 TraceCheckSpWp]: Trace formula consists of 228 conjuncts, 12 conjunts are in the unsatisfiable core [2022-10-17 16:55:31,603 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:55:31,613 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 16:55:31,821 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 16:55:33,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:33,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4483 states to 3347 states and 4483 transitions. [2022-10-17 16:55:33,919 INFO L276 IsEmpty]: Start isEmpty. Operand 3347 states and 4483 transitions. [2022-10-17 16:55:33,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:55:33,919 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:33,919 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:34,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:34,003 INFO L263 TraceCheckSpWp]: Trace formula consists of 228 conjuncts, 7 conjunts are in the unsatisfiable core [2022-10-17 16:55:34,005 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:55:34,028 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 16:55:34,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:34,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4482 states to 3347 states and 4482 transitions. [2022-10-17 16:55:34,131 INFO L276 IsEmpty]: Start isEmpty. Operand 3347 states and 4482 transitions. [2022-10-17 16:55:34,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-10-17 16:55:34,132 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:34,132 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:34,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:34,239 INFO L263 TraceCheckSpWp]: Trace formula consists of 234 conjuncts, 11 conjunts are in the unsatisfiable core [2022-10-17 16:55:34,241 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:55:34,253 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 16:55:34,518 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:55:35,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:35,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4484 states to 3348 states and 4484 transitions. [2022-10-17 16:55:35,018 INFO L276 IsEmpty]: Start isEmpty. Operand 3348 states and 4484 transitions. [2022-10-17 16:55:35,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-10-17 16:55:35,018 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:35,019 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:35,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:35,107 INFO L263 TraceCheckSpWp]: Trace formula consists of 232 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 16:55:35,108 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:55:35,212 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:55:35,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:35,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4501 states to 3364 states and 4501 transitions. [2022-10-17 16:55:35,582 INFO L276 IsEmpty]: Start isEmpty. Operand 3364 states and 4501 transitions. [2022-10-17 16:55:35,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-10-17 16:55:35,582 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:35,583 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:35,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:35,653 INFO L263 TraceCheckSpWp]: Trace formula consists of 162 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 16:55:35,654 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:55:35,756 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 16:55:36,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:36,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4525 states to 3380 states and 4525 transitions. [2022-10-17 16:55:36,695 INFO L276 IsEmpty]: Start isEmpty. Operand 3380 states and 4525 transitions. [2022-10-17 16:55:36,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-10-17 16:55:36,695 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:36,696 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:36,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:36,812 INFO L263 TraceCheckSpWp]: Trace formula consists of 168 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:55:36,813 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:55:36,820 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:55:36,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:36,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4529 states to 3383 states and 4529 transitions. [2022-10-17 16:55:36,847 INFO L276 IsEmpty]: Start isEmpty. Operand 3383 states and 4529 transitions. [2022-10-17 16:55:36,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-10-17 16:55:36,848 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:36,848 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms