./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_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_91f35132-9805-4647-9f88-1a385f2da256/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91f35132-9805-4647-9f88-1a385f2da256/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_91f35132-9805-4647-9f88-1a385f2da256/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91f35132-9805-4647-9f88-1a385f2da256/bin/ukojak-92XMlrwhuB/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test9-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91f35132-9805-4647-9f88-1a385f2da256/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_91f35132-9805-4647-9f88-1a385f2da256/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 f4a8b24485e53fece96b44fdc12e6f161e1bbffda2cd597a930f4925e148dc01 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-dbf71c6-m [2022-10-17 17:00:06,867 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 17:00:06,869 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 17:00:06,905 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 17:00:06,906 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 17:00:06,907 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 17:00:06,909 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 17:00:06,913 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 17:00:06,919 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 17:00:06,924 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 17:00:06,925 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 17:00:06,929 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 17:00:06,930 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 17:00:06,932 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 17:00:06,936 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 17:00:06,939 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 17:00:06,940 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 17:00:06,941 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 17:00:06,947 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 17:00:06,957 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 17:00:06,959 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 17:00:06,960 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 17:00:06,965 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 17:00:06,966 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 17:00:06,976 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 17:00:06,977 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 17:00:06,977 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 17:00:06,980 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 17:00:06,980 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 17:00:06,981 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 17:00:06,982 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 17:00:06,983 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 17:00:06,992 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 17:00:06,994 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 17:00:06,995 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 17:00:06,996 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 17:00:06,997 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 17:00:06,997 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 17:00:06,997 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 17:00:06,998 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 17:00:06,999 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 17:00:07,000 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91f35132-9805-4647-9f88-1a385f2da256/bin/ukojak-92XMlrwhuB/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2022-10-17 17:00:07,036 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 17:00:07,038 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 17:00:07,040 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 17:00:07,041 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 17:00:07,041 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 17:00:07,041 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 17:00:07,041 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-10-17 17:00:07,042 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 17:00:07,042 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 17:00:07,042 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 17:00:07,043 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-10-17 17:00:07,044 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-10-17 17:00:07,044 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-10-17 17:00:07,044 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 17:00:07,044 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 17:00:07,044 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 17:00:07,045 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 17:00:07,045 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 17:00:07,045 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 17:00:07,045 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:00:07,046 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 17:00:07,046 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 17:00:07,046 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 17:00:07,047 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 17:00:07,047 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_91f35132-9805-4647-9f88-1a385f2da256/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91f35132-9805-4647-9f88-1a385f2da256/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f4a8b24485e53fece96b44fdc12e6f161e1bbffda2cd597a930f4925e148dc01 [2022-10-17 17:00:07,312 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 17:00:07,331 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 17:00:07,334 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 17:00:07,335 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 17:00:07,336 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 17:00:07,338 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91f35132-9805-4647-9f88-1a385f2da256/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test9-1.i [2022-10-17 17:00:07,403 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91f35132-9805-4647-9f88-1a385f2da256/bin/ukojak-92XMlrwhuB/data/f876b7b5d/6e91d52d3b4f4f268f3283b38eb13c7d/FLAG3bfc753f0 [2022-10-17 17:00:08,109 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 17:00:08,111 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91f35132-9805-4647-9f88-1a385f2da256/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test9-1.i [2022-10-17 17:00:08,138 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91f35132-9805-4647-9f88-1a385f2da256/bin/ukojak-92XMlrwhuB/data/f876b7b5d/6e91d52d3b4f4f268f3283b38eb13c7d/FLAG3bfc753f0 [2022-10-17 17:00:08,216 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91f35132-9805-4647-9f88-1a385f2da256/bin/ukojak-92XMlrwhuB/data/f876b7b5d/6e91d52d3b4f4f268f3283b38eb13c7d [2022-10-17 17:00:08,220 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 17:00:08,222 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 17:00:08,225 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 17:00:08,225 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 17:00:08,228 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 17:00:08,228 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:00:08" (1/1) ... [2022-10-17 17:00:08,230 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@50953ee6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:08, skipping insertion in model container [2022-10-17 17:00:08,231 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:00:08" (1/1) ... [2022-10-17 17:00:08,237 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 17:00:08,317 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 17:00:08,930 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_91f35132-9805-4647-9f88-1a385f2da256/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test9-1.i[33021,33034] [2022-10-17 17:00:09,220 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_91f35132-9805-4647-9f88-1a385f2da256/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test9-1.i[84583,84596] [2022-10-17 17:00:09,225 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:00:09,239 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 17:00:09,271 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_91f35132-9805-4647-9f88-1a385f2da256/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test9-1.i[33021,33034] [2022-10-17 17:00:09,417 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_91f35132-9805-4647-9f88-1a385f2da256/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test9-1.i[84583,84596] [2022-10-17 17:00:09,420 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:00:09,535 INFO L208 MainTranslator]: Completed translation [2022-10-17 17:00:09,536 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:09 WrapperNode [2022-10-17 17:00:09,537 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 17:00:09,539 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 17:00:09,539 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 17:00:09,539 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 17:00:09,551 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:09" (1/1) ... [2022-10-17 17:00:09,617 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:09" (1/1) ... [2022-10-17 17:00:09,841 INFO L138 Inliner]: procedures = 177, calls = 730, calls flagged for inlining = 506, calls inlined = 506, statements flattened = 4385 [2022-10-17 17:00:09,842 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 17:00:09,844 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 17:00:09,844 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 17:00:09,844 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 17:00:09,855 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:09" (1/1) ... [2022-10-17 17:00:09,855 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:09" (1/1) ... [2022-10-17 17:00:09,895 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:09" (1/1) ... [2022-10-17 17:00:09,896 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:09" (1/1) ... [2022-10-17 17:00:10,007 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:09" (1/1) ... [2022-10-17 17:00:10,107 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:09" (1/1) ... [2022-10-17 17:00:10,118 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:09" (1/1) ... [2022-10-17 17:00:10,138 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:09" (1/1) ... [2022-10-17 17:00:10,171 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 17:00:10,172 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 17:00:10,173 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 17:00:10,173 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 17:00:10,176 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:09" (1/1) ... [2022-10-17 17:00:10,182 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:00:10,194 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91f35132-9805-4647-9f88-1a385f2da256/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 17:00:10,207 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91f35132-9805-4647-9f88-1a385f2da256/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 17:00:10,230 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91f35132-9805-4647-9f88-1a385f2da256/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 17:00:10,274 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 17:00:10,274 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 17:00:10,274 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-17 17:00:10,274 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 17:00:10,275 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-17 17:00:10,276 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 17:00:10,276 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2022-10-17 17:00:10,276 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-17 17:00:10,276 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 17:00:10,276 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 17:00:10,277 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 17:00:10,277 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 17:00:10,544 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 17:00:10,547 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 17:00:16,260 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 17:00:16,533 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 17:00:16,533 INFO L300 CfgBuilder]: Removed 54 assume(true) statements. [2022-10-17 17:00:16,546 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:00:16 BoogieIcfgContainer [2022-10-17 17:00:16,547 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 17:00:16,548 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 17:00:16,549 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 17:00:16,562 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 17:00:16,562 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:00:16" (1/1) ... [2022-10-17 17:00:16,580 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 17:00:16,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:16,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4371 states to 3271 states and 4371 transitions. [2022-10-17 17:00:16,752 INFO L276 IsEmpty]: Start isEmpty. Operand 3271 states and 4371 transitions. [2022-10-17 17:00:16,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2022-10-17 17:00:16,757 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:16,758 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:16,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:17,036 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:00:17,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:17,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4370 states to 3270 states and 4370 transitions. [2022-10-17 17:00:17,230 INFO L276 IsEmpty]: Start isEmpty. Operand 3270 states and 4370 transitions. [2022-10-17 17:00:17,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2022-10-17 17:00:17,230 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:17,231 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:17,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:17,426 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:00:17,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:17,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4369 states to 3269 states and 4369 transitions. [2022-10-17 17:00:17,555 INFO L276 IsEmpty]: Start isEmpty. Operand 3269 states and 4369 transitions. [2022-10-17 17:00:17,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-10-17 17:00:17,555 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:17,556 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:17,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:17,617 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:00:17,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:17,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4367 states to 3268 states and 4367 transitions. [2022-10-17 17:00:17,661 INFO L276 IsEmpty]: Start isEmpty. Operand 3268 states and 4367 transitions. [2022-10-17 17:00:17,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-10-17 17:00:17,662 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:17,662 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:17,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:17,766 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:00:17,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:17,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4366 states to 3267 states and 4366 transitions. [2022-10-17 17:00:17,932 INFO L276 IsEmpty]: Start isEmpty. Operand 3267 states and 4366 transitions. [2022-10-17 17:00:17,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-10-17 17:00:17,933 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:17,934 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:17,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:18,102 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:00:18,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:18,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4365 states to 3266 states and 4365 transitions. [2022-10-17 17:00:18,159 INFO L276 IsEmpty]: Start isEmpty. Operand 3266 states and 4365 transitions. [2022-10-17 17:00:18,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-10-17 17:00:18,160 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:18,161 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:18,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:18,382 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:00:18,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:18,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4370 states to 3269 states and 4370 transitions. [2022-10-17 17:00:18,534 INFO L276 IsEmpty]: Start isEmpty. Operand 3269 states and 4370 transitions. [2022-10-17 17:00:18,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-10-17 17:00:18,535 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:18,535 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:18,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:18,574 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 17:00:18,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:18,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4369 states to 3268 states and 4369 transitions. [2022-10-17 17:00:18,625 INFO L276 IsEmpty]: Start isEmpty. Operand 3268 states and 4369 transitions. [2022-10-17 17:00:18,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-10-17 17:00:18,626 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:18,627 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:18,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:18,682 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:00:18,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:18,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4370 states to 3269 states and 4370 transitions. [2022-10-17 17:00:18,709 INFO L276 IsEmpty]: Start isEmpty. Operand 3269 states and 4370 transitions. [2022-10-17 17:00:18,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-10-17 17:00:18,710 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:18,710 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:18,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:18,766 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:00:18,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:18,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4372 states to 3270 states and 4372 transitions. [2022-10-17 17:00:18,901 INFO L276 IsEmpty]: Start isEmpty. Operand 3270 states and 4372 transitions. [2022-10-17 17:00:18,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-10-17 17:00:18,902 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:18,902 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:18,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:18,992 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:00:19,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:19,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4374 states to 3271 states and 4374 transitions. [2022-10-17 17:00:19,240 INFO L276 IsEmpty]: Start isEmpty. Operand 3271 states and 4374 transitions. [2022-10-17 17:00:19,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-10-17 17:00:19,240 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:19,241 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:19,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:19,286 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:00:19,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:19,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4372 states to 3270 states and 4372 transitions. [2022-10-17 17:00:19,355 INFO L276 IsEmpty]: Start isEmpty. Operand 3270 states and 4372 transitions. [2022-10-17 17:00:19,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-10-17 17:00:19,356 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:19,356 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:19,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:19,391 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:00:19,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:19,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4371 states to 3269 states and 4371 transitions. [2022-10-17 17:00:19,467 INFO L276 IsEmpty]: Start isEmpty. Operand 3269 states and 4371 transitions. [2022-10-17 17:00:19,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-10-17 17:00:19,471 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:19,471 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:19,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:19,518 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:00:19,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:19,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4373 states to 3270 states and 4373 transitions. [2022-10-17 17:00:19,665 INFO L276 IsEmpty]: Start isEmpty. Operand 3270 states and 4373 transitions. [2022-10-17 17:00:19,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-10-17 17:00:19,665 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:19,666 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:19,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:19,691 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:00:19,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:19,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4374 states to 3271 states and 4374 transitions. [2022-10-17 17:00:19,866 INFO L276 IsEmpty]: Start isEmpty. Operand 3271 states and 4374 transitions. [2022-10-17 17:00:19,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-10-17 17:00:19,867 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:19,867 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:19,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:19,906 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:00:19,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:19,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4373 states to 3270 states and 4373 transitions. [2022-10-17 17:00:19,943 INFO L276 IsEmpty]: Start isEmpty. Operand 3270 states and 4373 transitions. [2022-10-17 17:00:19,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-10-17 17:00:19,944 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:19,944 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:19,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:19,978 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:00:20,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:20,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4372 states to 3269 states and 4372 transitions. [2022-10-17 17:00:20,028 INFO L276 IsEmpty]: Start isEmpty. Operand 3269 states and 4372 transitions. [2022-10-17 17:00:20,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-10-17 17:00:20,030 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:20,030 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:20,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:20,063 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:00:20,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:20,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4371 states to 3268 states and 4371 transitions. [2022-10-17 17:00:20,206 INFO L276 IsEmpty]: Start isEmpty. Operand 3268 states and 4371 transitions. [2022-10-17 17:00:20,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-10-17 17:00:20,209 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:20,210 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:20,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:20,312 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:00:20,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:20,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4374 states to 3271 states and 4374 transitions. [2022-10-17 17:00:20,419 INFO L276 IsEmpty]: Start isEmpty. Operand 3271 states and 4374 transitions. [2022-10-17 17:00:20,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-10-17 17:00:20,419 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:20,420 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:20,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:20,525 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:00:20,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:20,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4377 states to 3273 states and 4377 transitions. [2022-10-17 17:00:20,848 INFO L276 IsEmpty]: Start isEmpty. Operand 3273 states and 4377 transitions. [2022-10-17 17:00:20,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-10-17 17:00:20,849 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:20,849 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:20,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:20,913 INFO L263 TraceCheckSpWp]: Trace formula consists of 128 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 17:00:20,918 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:00:20,925 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:00:20,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:20,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4375 states to 3273 states and 4375 transitions. [2022-10-17 17:00:20,944 INFO L276 IsEmpty]: Start isEmpty. Operand 3273 states and 4375 transitions. [2022-10-17 17:00:20,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-10-17 17:00:20,945 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:20,945 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:21,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:21,047 INFO L263 TraceCheckSpWp]: Trace formula consists of 129 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 17:00:21,049 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:00:21,051 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:00:21,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:21,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4371 states to 3273 states and 4371 transitions. [2022-10-17 17:00:21,100 INFO L276 IsEmpty]: Start isEmpty. Operand 3273 states and 4371 transitions. [2022-10-17 17:00:21,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-10-17 17:00:21,101 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:21,101 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:21,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:21,159 INFO L263 TraceCheckSpWp]: Trace formula consists of 142 conjuncts, 6 conjunts are in the unsatisfiable core [2022-10-17 17:00:21,162 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:00:21,207 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-10-17 17:00:21,262 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:00:21,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:21,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4373 states to 3275 states and 4373 transitions. [2022-10-17 17:00:21,333 INFO L276 IsEmpty]: Start isEmpty. Operand 3275 states and 4373 transitions. [2022-10-17 17:00:21,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-10-17 17:00:21,334 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:21,334 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:21,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:21,392 INFO L263 TraceCheckSpWp]: Trace formula consists of 142 conjuncts, 9 conjunts are in the unsatisfiable core [2022-10-17 17:00:21,395 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:00:21,414 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-10-17 17:00:21,536 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:00:21,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:21,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4380 states to 3280 states and 4380 transitions. [2022-10-17 17:00:21,775 INFO L276 IsEmpty]: Start isEmpty. Operand 3280 states and 4380 transitions. [2022-10-17 17:00:21,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-10-17 17:00:21,779 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:21,780 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:21,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:21,839 INFO L263 TraceCheckSpWp]: Trace formula consists of 148 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 17:00:21,841 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:00:21,846 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:00:21,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:21,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4379 states to 3279 states and 4379 transitions. [2022-10-17 17:00:21,872 INFO L276 IsEmpty]: Start isEmpty. Operand 3279 states and 4379 transitions. [2022-10-17 17:00:21,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-10-17 17:00:21,873 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:21,873 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:21,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:21,942 INFO L263 TraceCheckSpWp]: Trace formula consists of 148 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 17:00:21,945 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:00:21,959 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 17:00:22,150 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:00:22,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:22,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4380 states to 3280 states and 4380 transitions. [2022-10-17 17:00:22,270 INFO L276 IsEmpty]: Start isEmpty. Operand 3280 states and 4380 transitions. [2022-10-17 17:00:22,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-10-17 17:00:22,271 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:22,271 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:22,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:22,339 INFO L263 TraceCheckSpWp]: Trace formula consists of 146 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 17:00:22,345 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:00:22,442 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:00:22,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:22,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4386 states to 3282 states and 4386 transitions. [2022-10-17 17:00:22,783 INFO L276 IsEmpty]: Start isEmpty. Operand 3282 states and 4386 transitions. [2022-10-17 17:00:22,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-10-17 17:00:22,788 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:22,788 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:22,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:22,872 INFO L263 TraceCheckSpWp]: Trace formula consists of 154 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 17:00:22,874 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:00:22,879 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:00:22,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:22,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4385 states to 3281 states and 4385 transitions. [2022-10-17 17:00:22,912 INFO L276 IsEmpty]: Start isEmpty. Operand 3281 states and 4385 transitions. [2022-10-17 17:00:22,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-10-17 17:00:22,913 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:22,913 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:22,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:22,968 INFO L263 TraceCheckSpWp]: Trace formula consists of 154 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 17:00:22,970 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:00:22,989 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-10-17 17:00:23,114 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:00:23,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:23,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4387 states to 3282 states and 4387 transitions. [2022-10-17 17:00:23,443 INFO L276 IsEmpty]: Start isEmpty. Operand 3282 states and 4387 transitions. [2022-10-17 17:00:23,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-10-17 17:00:23,445 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:23,445 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:23,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:23,506 INFO L263 TraceCheckSpWp]: Trace formula consists of 160 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 17:00:23,508 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:00:23,518 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:00:23,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:23,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4386 states to 3281 states and 4386 transitions. [2022-10-17 17:00:23,545 INFO L276 IsEmpty]: Start isEmpty. Operand 3281 states and 4386 transitions. [2022-10-17 17:00:23,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-10-17 17:00:23,546 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:23,546 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:23,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:23,615 INFO L263 TraceCheckSpWp]: Trace formula consists of 160 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 17:00:23,618 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:00:23,632 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-10-17 17:00:23,749 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:00:24,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:24,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4388 states to 3282 states and 4388 transitions. [2022-10-17 17:00:24,072 INFO L276 IsEmpty]: Start isEmpty. Operand 3282 states and 4388 transitions. [2022-10-17 17:00:24,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-10-17 17:00:24,073 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:24,074 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:24,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:24,143 INFO L263 TraceCheckSpWp]: Trace formula consists of 148 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 17:00:24,149 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:00:24,209 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:00:24,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:24,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4394 states to 3285 states and 4394 transitions. [2022-10-17 17:00:24,387 INFO L276 IsEmpty]: Start isEmpty. Operand 3285 states and 4394 transitions. [2022-10-17 17:00:24,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-10-17 17:00:24,387 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:24,388 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:24,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:24,454 INFO L263 TraceCheckSpWp]: Trace formula consists of 166 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 17:00:24,456 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:00:24,464 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:00:24,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:24,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4393 states to 3284 states and 4393 transitions. [2022-10-17 17:00:24,496 INFO L276 IsEmpty]: Start isEmpty. Operand 3284 states and 4393 transitions. [2022-10-17 17:00:24,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-10-17 17:00:24,496 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:24,497 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:24,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:24,558 INFO L263 TraceCheckSpWp]: Trace formula consists of 166 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 17:00:24,562 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:00:24,580 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-10-17 17:00:24,688 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:00:24,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:24,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4395 states to 3285 states and 4395 transitions. [2022-10-17 17:00:24,969 INFO L276 IsEmpty]: Start isEmpty. Operand 3285 states and 4395 transitions. [2022-10-17 17:00:24,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-10-17 17:00:24,969 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:24,970 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:25,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:25,031 INFO L263 TraceCheckSpWp]: Trace formula consists of 172 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 17:00:25,033 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:00:25,041 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:00:25,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:25,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4394 states to 3284 states and 4394 transitions. [2022-10-17 17:00:25,064 INFO L276 IsEmpty]: Start isEmpty. Operand 3284 states and 4394 transitions. [2022-10-17 17:00:25,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-10-17 17:00:25,064 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:25,064 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:25,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:25,125 INFO L263 TraceCheckSpWp]: Trace formula consists of 172 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 17:00:25,126 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:00:25,134 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-10-17 17:00:25,248 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:00:25,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:25,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4396 states to 3285 states and 4396 transitions. [2022-10-17 17:00:25,599 INFO L276 IsEmpty]: Start isEmpty. Operand 3285 states and 4396 transitions. [2022-10-17 17:00:25,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-10-17 17:00:25,600 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:25,600 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:25,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:25,674 INFO L263 TraceCheckSpWp]: Trace formula consists of 150 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 17:00:25,681 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:00:25,693 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:00:25,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:25,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4400 states to 3288 states and 4400 transitions. [2022-10-17 17:00:25,724 INFO L276 IsEmpty]: Start isEmpty. Operand 3288 states and 4400 transitions. [2022-10-17 17:00:25,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-10-17 17:00:25,725 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:25,725 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:25,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:25,795 INFO L263 TraceCheckSpWp]: Trace formula consists of 178 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 17:00:25,796 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:00:25,807 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:00:25,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:25,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4399 states to 3287 states and 4399 transitions. [2022-10-17 17:00:25,837 INFO L276 IsEmpty]: Start isEmpty. Operand 3287 states and 4399 transitions. [2022-10-17 17:00:25,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-10-17 17:00:25,837 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:25,838 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:25,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:25,901 INFO L263 TraceCheckSpWp]: Trace formula consists of 178 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 17:00:25,903 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:00:25,919 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-10-17 17:00:26,053 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:00:26,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:26,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4401 states to 3288 states and 4401 transitions. [2022-10-17 17:00:26,367 INFO L276 IsEmpty]: Start isEmpty. Operand 3288 states and 4401 transitions. [2022-10-17 17:00:26,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-10-17 17:00:26,367 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:26,368 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:26,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:26,451 INFO L263 TraceCheckSpWp]: Trace formula consists of 184 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 17:00:26,454 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:00:26,465 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:00:26,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:26,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4400 states to 3287 states and 4400 transitions. [2022-10-17 17:00:26,497 INFO L276 IsEmpty]: Start isEmpty. Operand 3287 states and 4400 transitions. [2022-10-17 17:00:26,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-10-17 17:00:26,499 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:26,500 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:26,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:26,561 INFO L263 TraceCheckSpWp]: Trace formula consists of 184 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 17:00:26,565 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:00:26,579 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-10-17 17:00:26,700 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:00:27,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:27,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4402 states to 3288 states and 4402 transitions. [2022-10-17 17:00:27,032 INFO L276 IsEmpty]: Start isEmpty. Operand 3288 states and 4402 transitions. [2022-10-17 17:00:27,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-10-17 17:00:27,032 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:27,033 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:27,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:27,090 INFO L263 TraceCheckSpWp]: Trace formula consists of 152 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 17:00:27,092 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:00:27,110 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:00:27,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:27,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4406 states to 3291 states and 4406 transitions. [2022-10-17 17:00:27,142 INFO L276 IsEmpty]: Start isEmpty. Operand 3291 states and 4406 transitions. [2022-10-17 17:00:27,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-10-17 17:00:27,143 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:27,143 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:27,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:27,208 INFO L263 TraceCheckSpWp]: Trace formula consists of 190 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 17:00:27,211 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:00:27,223 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:00:27,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:27,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4405 states to 3290 states and 4405 transitions. [2022-10-17 17:00:27,253 INFO L276 IsEmpty]: Start isEmpty. Operand 3290 states and 4405 transitions. [2022-10-17 17:00:27,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-10-17 17:00:27,253 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:27,253 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:27,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:27,316 INFO L263 TraceCheckSpWp]: Trace formula consists of 190 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 17:00:27,318 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:00:27,331 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-10-17 17:00:27,462 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:00:27,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:27,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4407 states to 3291 states and 4407 transitions. [2022-10-17 17:00:27,826 INFO L276 IsEmpty]: Start isEmpty. Operand 3291 states and 4407 transitions. [2022-10-17 17:00:27,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-10-17 17:00:27,827 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:27,827 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:27,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:27,893 INFO L263 TraceCheckSpWp]: Trace formula consists of 196 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 17:00:27,894 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:00:27,906 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:00:27,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:27,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4406 states to 3290 states and 4406 transitions. [2022-10-17 17:00:27,932 INFO L276 IsEmpty]: Start isEmpty. Operand 3290 states and 4406 transitions. [2022-10-17 17:00:27,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-10-17 17:00:27,932 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:27,933 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:27,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:27,995 INFO L263 TraceCheckSpWp]: Trace formula consists of 196 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 17:00:27,998 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:00:28,006 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-10-17 17:00:28,145 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:00:28,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:28,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4408 states to 3291 states and 4408 transitions. [2022-10-17 17:00:28,516 INFO L276 IsEmpty]: Start isEmpty. Operand 3291 states and 4408 transitions. [2022-10-17 17:00:28,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-10-17 17:00:28,517 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:28,517 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:28,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:28,571 INFO L263 TraceCheckSpWp]: Trace formula consists of 154 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 17:00:28,572 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:00:28,588 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:00:28,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:28,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4412 states to 3294 states and 4412 transitions. [2022-10-17 17:00:28,617 INFO L276 IsEmpty]: Start isEmpty. Operand 3294 states and 4412 transitions. [2022-10-17 17:00:28,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-10-17 17:00:28,618 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:28,618 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:28,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:28,678 INFO L263 TraceCheckSpWp]: Trace formula consists of 202 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 17:00:28,680 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:00:28,693 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:00:28,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:28,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4411 states to 3293 states and 4411 transitions. [2022-10-17 17:00:28,716 INFO L276 IsEmpty]: Start isEmpty. Operand 3293 states and 4411 transitions. [2022-10-17 17:00:28,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-10-17 17:00:28,716 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:28,717 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:28,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:28,778 INFO L263 TraceCheckSpWp]: Trace formula consists of 202 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 17:00:28,779 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:00:28,785 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-10-17 17:00:28,923 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:00:29,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:29,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4413 states to 3294 states and 4413 transitions. [2022-10-17 17:00:29,294 INFO L276 IsEmpty]: Start isEmpty. Operand 3294 states and 4413 transitions. [2022-10-17 17:00:29,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-10-17 17:00:29,295 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:29,295 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:29,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:29,359 INFO L263 TraceCheckSpWp]: Trace formula consists of 208 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 17:00:29,361 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:00:29,375 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:00:29,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:29,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4412 states to 3293 states and 4412 transitions. [2022-10-17 17:00:29,399 INFO L276 IsEmpty]: Start isEmpty. Operand 3293 states and 4412 transitions. [2022-10-17 17:00:29,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-10-17 17:00:29,399 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:29,399 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:29,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:29,465 INFO L263 TraceCheckSpWp]: Trace formula consists of 208 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 17:00:29,467 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:00:29,475 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-10-17 17:00:29,627 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:00:29,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:29,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4414 states to 3294 states and 4414 transitions. [2022-10-17 17:00:29,996 INFO L276 IsEmpty]: Start isEmpty. Operand 3294 states and 4414 transitions. [2022-10-17 17:00:29,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-10-17 17:00:29,997 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:29,997 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:30,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:30,092 INFO L263 TraceCheckSpWp]: Trace formula consists of 156 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 17:00:30,093 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:00:30,109 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:00:30,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:30,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4418 states to 3297 states and 4418 transitions. [2022-10-17 17:00:30,142 INFO L276 IsEmpty]: Start isEmpty. Operand 3297 states and 4418 transitions. [2022-10-17 17:00:30,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 17:00:30,143 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:30,143 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:30,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:30,197 INFO L263 TraceCheckSpWp]: Trace formula consists of 158 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 17:00:30,199 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:00:30,218 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:00:30,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:30,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4422 states to 3300 states and 4422 transitions. [2022-10-17 17:00:30,247 INFO L276 IsEmpty]: Start isEmpty. Operand 3300 states and 4422 transitions. [2022-10-17 17:00:30,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-10-17 17:00:30,247 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:30,247 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:30,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:30,310 INFO L263 TraceCheckSpWp]: Trace formula consists of 222 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 17:00:30,312 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:00:30,314 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:00:30,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:30,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4420 states to 3300 states and 4420 transitions. [2022-10-17 17:00:30,331 INFO L276 IsEmpty]: Start isEmpty. Operand 3300 states and 4420 transitions. [2022-10-17 17:00:30,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-10-17 17:00:30,331 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:30,332 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:30,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:30,391 INFO L263 TraceCheckSpWp]: Trace formula consists of 160 conjuncts, 6 conjunts are in the unsatisfiable core [2022-10-17 17:00:30,393 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:00:30,397 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-10-17 17:00:30,432 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:00:30,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:30,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4438 states to 3316 states and 4438 transitions. [2022-10-17 17:00:30,883 INFO L276 IsEmpty]: Start isEmpty. Operand 3316 states and 4438 transitions. [2022-10-17 17:00:30,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-10-17 17:00:30,883 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:30,883 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:30,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:30,940 INFO L263 TraceCheckSpWp]: Trace formula consists of 160 conjuncts, 9 conjunts are in the unsatisfiable core [2022-10-17 17:00:30,942 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:00:30,951 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 17:00:31,022 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:00:31,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:31,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4463 states to 3332 states and 4463 transitions. [2022-10-17 17:00:31,540 INFO L276 IsEmpty]: Start isEmpty. Operand 3332 states and 4463 transitions. [2022-10-17 17:00:31,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 17:00:31,541 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:31,541 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:31,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:31,638 INFO L263 TraceCheckSpWp]: Trace formula consists of 228 conjuncts, 7 conjunts are in the unsatisfiable core [2022-10-17 17:00:31,640 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:00:31,669 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:00:31,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:31,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4444 states to 3317 states and 4444 transitions. [2022-10-17 17:00:31,699 INFO L276 IsEmpty]: Start isEmpty. Operand 3317 states and 4444 transitions. [2022-10-17 17:00:31,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 17:00:31,699 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:31,700 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:31,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:31,786 INFO L263 TraceCheckSpWp]: Trace formula consists of 228 conjuncts, 12 conjunts are in the unsatisfiable core [2022-10-17 17:00:31,789 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:00:31,796 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-10-17 17:00:32,003 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:00:34,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:34,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4463 states to 3332 states and 4463 transitions. [2022-10-17 17:00:34,242 INFO L276 IsEmpty]: Start isEmpty. Operand 3332 states and 4463 transitions. [2022-10-17 17:00:34,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-10-17 17:00:34,243 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:34,243 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:34,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:34,330 INFO L263 TraceCheckSpWp]: Trace formula consists of 234 conjuncts, 11 conjunts are in the unsatisfiable core [2022-10-17 17:00:34,333 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:00:34,342 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-10-17 17:00:34,605 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 17:00:35,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:35,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4465 states to 3333 states and 4465 transitions. [2022-10-17 17:00:35,139 INFO L276 IsEmpty]: Start isEmpty. Operand 3333 states and 4465 transitions. [2022-10-17 17:00:35,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-10-17 17:00:35,139 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:35,140 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:35,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:35,226 INFO L263 TraceCheckSpWp]: Trace formula consists of 232 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 17:00:35,228 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:00:35,324 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 17:00:35,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:35,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4482 states to 3349 states and 4482 transitions. [2022-10-17 17:00:35,697 INFO L276 IsEmpty]: Start isEmpty. Operand 3349 states and 4482 transitions. [2022-10-17 17:00:35,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-10-17 17:00:35,698 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:35,698 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:35,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:35,755 INFO L263 TraceCheckSpWp]: Trace formula consists of 162 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 17:00:35,757 INFO L286 TraceCheckSpWp]: Computing forward predicates...