./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test10-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bff35eed-0870-4577-8717-de349d168df5/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bff35eed-0870-4577-8717-de349d168df5/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_bff35eed-0870-4577-8717-de349d168df5/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bff35eed-0870-4577-8717-de349d168df5/bin/ukojak-92XMlrwhuB/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test10-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bff35eed-0870-4577-8717-de349d168df5/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_bff35eed-0870-4577-8717-de349d168df5/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 22840dbbc7fdeff8c5ae44a2e4ee4ab6a60b4cab9f47ba8847305b912adb9a2c --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-dbf71c6-m [2022-10-17 16:59:59,942 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:59:59,944 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:59:59,979 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:59:59,980 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:59:59,981 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:59:59,983 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:59:59,986 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:59:59,988 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:59:59,989 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:59:59,991 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:59:59,992 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:59:59,993 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:59:59,994 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:59:59,996 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:59:59,998 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:59:59,999 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 17:00:00,000 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 17:00:00,003 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 17:00:00,005 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 17:00:00,007 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 17:00:00,013 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 17:00:00,021 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 17:00:00,022 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 17:00:00,031 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 17:00:00,033 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 17:00:00,034 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 17:00:00,035 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 17:00:00,037 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 17:00:00,038 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 17:00:00,040 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 17:00:00,041 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 17:00:00,042 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 17:00:00,044 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 17:00:00,047 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 17:00:00,050 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 17:00:00,051 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 17:00:00,051 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 17:00:00,051 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 17:00:00,052 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 17:00:00,053 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 17:00:00,054 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bff35eed-0870-4577-8717-de349d168df5/bin/ukojak-92XMlrwhuB/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2022-10-17 17:00:00,097 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 17:00:00,097 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 17:00:00,101 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 17:00:00,101 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 17:00:00,102 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 17:00:00,102 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 17:00:00,102 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-10-17 17:00:00,102 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 17:00:00,103 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 17:00:00,103 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 17:00:00,103 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-10-17 17:00:00,103 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-10-17 17:00:00,103 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-10-17 17:00:00,103 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 17:00:00,105 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 17:00:00,105 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 17:00:00,105 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 17:00:00,105 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 17:00:00,106 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 17:00:00,106 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:00:00,106 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 17:00:00,106 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 17:00:00,106 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 17:00:00,107 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 17:00:00,107 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_bff35eed-0870-4577-8717-de349d168df5/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bff35eed-0870-4577-8717-de349d168df5/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 22840dbbc7fdeff8c5ae44a2e4ee4ab6a60b4cab9f47ba8847305b912adb9a2c [2022-10-17 17:00:00,406 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 17:00:00,431 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 17:00:00,433 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 17:00:00,434 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 17:00:00,435 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 17:00:00,436 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bff35eed-0870-4577-8717-de349d168df5/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test10-2.i [2022-10-17 17:00:00,527 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bff35eed-0870-4577-8717-de349d168df5/bin/ukojak-92XMlrwhuB/data/ae128ad2b/8a369be8eda44a83b967b180e1a5c6b6/FLAG438d0bc87 [2022-10-17 17:00:01,197 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 17:00:01,199 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bff35eed-0870-4577-8717-de349d168df5/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test10-2.i [2022-10-17 17:00:01,232 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bff35eed-0870-4577-8717-de349d168df5/bin/ukojak-92XMlrwhuB/data/ae128ad2b/8a369be8eda44a83b967b180e1a5c6b6/FLAG438d0bc87 [2022-10-17 17:00:01,520 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bff35eed-0870-4577-8717-de349d168df5/bin/ukojak-92XMlrwhuB/data/ae128ad2b/8a369be8eda44a83b967b180e1a5c6b6 [2022-10-17 17:00:01,523 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 17:00:01,526 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 17:00:01,530 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 17:00:01,530 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 17:00:01,533 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 17:00:01,534 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:00:01" (1/1) ... [2022-10-17 17:00:01,536 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7130b677 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:01, skipping insertion in model container [2022-10-17 17:00:01,536 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:00:01" (1/1) ... [2022-10-17 17:00:01,544 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 17:00:01,622 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 17:00:02,079 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_bff35eed-0870-4577-8717-de349d168df5/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test10-2.i[33022,33035] [2022-10-17 17:00:02,334 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:00:02,343 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 17:00:02,397 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_bff35eed-0870-4577-8717-de349d168df5/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test10-2.i[33022,33035] [2022-10-17 17:00:02,524 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:00:02,609 INFO L208 MainTranslator]: Completed translation [2022-10-17 17:00:02,610 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:02 WrapperNode [2022-10-17 17:00:02,610 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 17:00:02,613 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 17:00:02,613 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 17:00:02,613 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 17:00:02,622 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:02" (1/1) ... [2022-10-17 17:00:02,747 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:02" (1/1) ... [2022-10-17 17:00:02,890 INFO L138 Inliner]: procedures = 177, calls = 575, calls flagged for inlining = 16, calls inlined = 28, statements flattened = 2521 [2022-10-17 17:00:02,890 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 17:00:02,893 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 17:00:02,893 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 17:00:02,893 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 17:00:02,903 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:02" (1/1) ... [2022-10-17 17:00:02,904 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:02" (1/1) ... [2022-10-17 17:00:02,927 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:02" (1/1) ... [2022-10-17 17:00:02,927 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:02" (1/1) ... [2022-10-17 17:00:03,073 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:02" (1/1) ... [2022-10-17 17:00:03,118 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:02" (1/1) ... [2022-10-17 17:00:03,129 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:02" (1/1) ... [2022-10-17 17:00:03,149 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:02" (1/1) ... [2022-10-17 17:00:03,179 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 17:00:03,181 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 17:00:03,181 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 17:00:03,181 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 17:00:03,183 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:02" (1/1) ... [2022-10-17 17:00:03,190 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:00:03,203 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bff35eed-0870-4577-8717-de349d168df5/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 17:00:03,222 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bff35eed-0870-4577-8717-de349d168df5/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 17:00:03,224 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bff35eed-0870-4577-8717-de349d168df5/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 17:00:03,267 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 17:00:03,267 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 17:00:03,268 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-17 17:00:03,268 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 17:00:03,269 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-17 17:00:03,269 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 17:00:03,269 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2022-10-17 17:00:03,270 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-17 17:00:03,270 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 17:00:03,270 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 17:00:03,270 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 17:00:03,270 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 17:00:03,642 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 17:00:03,644 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 17:00:08,555 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 17:00:08,927 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 17:00:08,927 INFO L300 CfgBuilder]: Removed 160 assume(true) statements. [2022-10-17 17:00:08,935 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:00:08 BoogieIcfgContainer [2022-10-17 17:00:08,935 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 17:00:08,937 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 17:00:08,937 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 17:00:08,948 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 17:00:08,948 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:00:08" (1/1) ... [2022-10-17 17:00:08,963 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 17:00:09,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:09,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2409 states to 2084 states and 2409 transitions. [2022-10-17 17:00:09,096 INFO L276 IsEmpty]: Start isEmpty. Operand 2084 states and 2409 transitions. [2022-10-17 17:00:09,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2022-10-17 17:00:09,100 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:09,101 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:09,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:09,362 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:00:09,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:09,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2408 states to 2083 states and 2408 transitions. [2022-10-17 17:00:09,421 INFO L276 IsEmpty]: Start isEmpty. Operand 2083 states and 2408 transitions. [2022-10-17 17:00:09,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2022-10-17 17:00:09,421 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:09,422 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:09,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:09,567 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:00:09,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:09,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2407 states to 2082 states and 2407 transitions. [2022-10-17 17:00:09,661 INFO L276 IsEmpty]: Start isEmpty. Operand 2082 states and 2407 transitions. [2022-10-17 17:00:09,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-10-17 17:00:09,662 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:09,663 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:09,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:09,758 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:00:09,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:09,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2405 states to 2081 states and 2405 transitions. [2022-10-17 17:00:09,787 INFO L276 IsEmpty]: Start isEmpty. Operand 2081 states and 2405 transitions. [2022-10-17 17:00:09,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-10-17 17:00:09,787 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:09,788 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:09,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:09,868 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:00:09,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:09,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2407 states to 2082 states and 2407 transitions. [2022-10-17 17:00:09,913 INFO L276 IsEmpty]: Start isEmpty. Operand 2082 states and 2407 transitions. [2022-10-17 17:00:09,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-10-17 17:00:09,914 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:09,915 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:09,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:10,068 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:00:10,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:10,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2406 states to 2081 states and 2406 transitions. [2022-10-17 17:00:10,106 INFO L276 IsEmpty]: Start isEmpty. Operand 2081 states and 2406 transitions. [2022-10-17 17:00:10,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-10-17 17:00:10,106 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:10,107 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:10,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:10,299 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:00:10,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:10,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2411 states to 2084 states and 2411 transitions. [2022-10-17 17:00:10,481 INFO L276 IsEmpty]: Start isEmpty. Operand 2084 states and 2411 transitions. [2022-10-17 17:00:10,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-10-17 17:00:10,482 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:10,482 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:10,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:10,517 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:00:10,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:10,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2410 states to 2083 states and 2410 transitions. [2022-10-17 17:00:10,541 INFO L276 IsEmpty]: Start isEmpty. Operand 2083 states and 2410 transitions. [2022-10-17 17:00:10,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-10-17 17:00:10,542 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:10,542 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:10,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:10,612 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:00:10,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:10,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2412 states to 2084 states and 2412 transitions. [2022-10-17 17:00:10,641 INFO L276 IsEmpty]: Start isEmpty. Operand 2084 states and 2412 transitions. [2022-10-17 17:00:10,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-10-17 17:00:10,642 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:10,642 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:10,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:10,740 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:00:10,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:10,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2414 states to 2085 states and 2414 transitions. [2022-10-17 17:00:10,863 INFO L276 IsEmpty]: Start isEmpty. Operand 2085 states and 2414 transitions. [2022-10-17 17:00:10,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-10-17 17:00:10,864 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:10,864 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:10,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:10,966 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:00:11,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:11,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2416 states to 2086 states and 2416 transitions. [2022-10-17 17:00:11,218 INFO L276 IsEmpty]: Start isEmpty. Operand 2086 states and 2416 transitions. [2022-10-17 17:00:11,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-10-17 17:00:11,219 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:11,219 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:11,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:11,268 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:00:11,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:11,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2421 states to 2088 states and 2421 transitions. [2022-10-17 17:00:11,415 INFO L276 IsEmpty]: Start isEmpty. Operand 2088 states and 2421 transitions. [2022-10-17 17:00:11,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-10-17 17:00:11,416 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:11,417 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:11,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:11,454 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:00:11,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:11,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2422 states to 2089 states and 2422 transitions. [2022-10-17 17:00:11,641 INFO L276 IsEmpty]: Start isEmpty. Operand 2089 states and 2422 transitions. [2022-10-17 17:00:11,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-10-17 17:00:11,643 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:11,647 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:11,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:11,679 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:00:11,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:11,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2420 states to 2089 states and 2420 transitions. [2022-10-17 17:00:11,709 INFO L276 IsEmpty]: Start isEmpty. Operand 2089 states and 2420 transitions. [2022-10-17 17:00:11,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-10-17 17:00:11,710 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:11,710 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:11,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:11,761 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:00:11,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:11,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2419 states to 2088 states and 2419 transitions. [2022-10-17 17:00:11,782 INFO L276 IsEmpty]: Start isEmpty. Operand 2088 states and 2419 transitions. [2022-10-17 17:00:11,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-10-17 17:00:11,783 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:11,783 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:11,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:11,842 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:00:11,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:11,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2420 states to 2089 states and 2420 transitions. [2022-10-17 17:00:11,865 INFO L276 IsEmpty]: Start isEmpty. Operand 2089 states and 2420 transitions. [2022-10-17 17:00:11,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-10-17 17:00:11,866 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:11,866 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:11,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:11,897 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:00:12,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:12,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2422 states to 2090 states and 2422 transitions. [2022-10-17 17:00:12,025 INFO L276 IsEmpty]: Start isEmpty. Operand 2090 states and 2422 transitions. [2022-10-17 17:00:12,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-10-17 17:00:12,026 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:12,026 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:12,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:12,165 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:00:12,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:12,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2427 states to 2093 states and 2427 transitions. [2022-10-17 17:00:12,480 INFO L276 IsEmpty]: Start isEmpty. Operand 2093 states and 2427 transitions. [2022-10-17 17:00:12,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-10-17 17:00:12,481 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:12,481 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:12,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:12,629 INFO L263 TraceCheckSpWp]: Trace formula consists of 131 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 17:00:12,637 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:00:12,681 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:00:12,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:12,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2429 states to 2094 states and 2429 transitions. [2022-10-17 17:00:12,838 INFO L276 IsEmpty]: Start isEmpty. Operand 2094 states and 2429 transitions. [2022-10-17 17:00:12,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-10-17 17:00:12,839 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:12,840 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:12,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:12,930 INFO L263 TraceCheckSpWp]: Trace formula consists of 131 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 17:00:12,934 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:00:13,031 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:00:13,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:13,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2430 states to 2095 states and 2430 transitions. [2022-10-17 17:00:13,444 INFO L276 IsEmpty]: Start isEmpty. Operand 2095 states and 2430 transitions. [2022-10-17 17:00:13,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-10-17 17:00:13,447 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:13,447 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:13,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:13,606 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:00:13,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:13,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2429 states to 2097 states and 2429 transitions. [2022-10-17 17:00:13,974 INFO L276 IsEmpty]: Start isEmpty. Operand 2097 states and 2429 transitions. [2022-10-17 17:00:13,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-10-17 17:00:13,979 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:13,979 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:14,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:14,108 INFO L263 TraceCheckSpWp]: Trace formula consists of 139 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 17:00:14,111 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:00:14,115 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:00:14,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:14,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2426 states to 2097 states and 2426 transitions. [2022-10-17 17:00:14,131 INFO L276 IsEmpty]: Start isEmpty. Operand 2097 states and 2426 transitions. [2022-10-17 17:00:14,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-10-17 17:00:14,132 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:14,132 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:14,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:14,220 INFO L263 TraceCheckSpWp]: Trace formula consists of 140 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 17:00:14,224 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:00:14,229 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:00:14,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:14,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2422 states to 2097 states and 2422 transitions. [2022-10-17 17:00:14,250 INFO L276 IsEmpty]: Start isEmpty. Operand 2097 states and 2422 transitions. [2022-10-17 17:00:14,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-10-17 17:00:14,251 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:14,251 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:14,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:14,347 INFO L263 TraceCheckSpWp]: Trace formula consists of 140 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 17:00:14,352 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:00:14,359 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:00:14,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:14,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2417 states to 2097 states and 2417 transitions. [2022-10-17 17:00:14,374 INFO L276 IsEmpty]: Start isEmpty. Operand 2097 states and 2417 transitions. [2022-10-17 17:00:14,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-10-17 17:00:14,375 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:14,376 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:14,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:14,470 INFO L263 TraceCheckSpWp]: Trace formula consists of 142 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 17:00:14,475 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:00:14,478 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:00:14,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:14,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2415 states to 2097 states and 2415 transitions. [2022-10-17 17:00:14,493 INFO L276 IsEmpty]: Start isEmpty. Operand 2097 states and 2415 transitions. [2022-10-17 17:00:14,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-10-17 17:00:14,494 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:14,494 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:14,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:14,583 INFO L263 TraceCheckSpWp]: Trace formula consists of 153 conjuncts, 6 conjunts are in the unsatisfiable core [2022-10-17 17:00:14,587 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:00:14,634 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 17:00:14,707 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:00:14,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:14,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2423 states to 2102 states and 2423 transitions. [2022-10-17 17:00:14,948 INFO L276 IsEmpty]: Start isEmpty. Operand 2102 states and 2423 transitions. [2022-10-17 17:00:14,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-10-17 17:00:14,951 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:14,951 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:15,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:15,044 INFO L263 TraceCheckSpWp]: Trace formula consists of 153 conjuncts, 9 conjunts are in the unsatisfiable core [2022-10-17 17:00:15,048 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:00:15,076 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 17:00:15,168 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:00:15,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:15,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2434 states to 2109 states and 2434 transitions. [2022-10-17 17:00:15,556 INFO L276 IsEmpty]: Start isEmpty. Operand 2109 states and 2434 transitions. [2022-10-17 17:00:15,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-10-17 17:00:15,556 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:15,557 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:15,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:15,685 INFO L263 TraceCheckSpWp]: Trace formula consists of 142 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 17:00:15,690 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:00:15,692 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:00:15,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:15,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2432 states to 2109 states and 2432 transitions. [2022-10-17 17:00:15,708 INFO L276 IsEmpty]: Start isEmpty. Operand 2109 states and 2432 transitions. [2022-10-17 17:00:15,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-10-17 17:00:15,708 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:15,708 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:15,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:15,798 INFO L263 TraceCheckSpWp]: Trace formula consists of 153 conjuncts, 6 conjunts are in the unsatisfiable core [2022-10-17 17:00:15,804 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:00:15,810 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 17:00:15,871 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:00:15,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:15,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2436 states to 2111 states and 2436 transitions. [2022-10-17 17:00:15,960 INFO L276 IsEmpty]: Start isEmpty. Operand 2111 states and 2436 transitions. [2022-10-17 17:00:15,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-10-17 17:00:15,961 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:15,962 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:16,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:16,057 INFO L263 TraceCheckSpWp]: Trace formula consists of 153 conjuncts, 9 conjunts are in the unsatisfiable core [2022-10-17 17:00:16,061 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:00:16,072 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 17:00:16,199 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:00:16,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:16,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2443 states to 2116 states and 2443 transitions. [2022-10-17 17:00:16,506 INFO L276 IsEmpty]: Start isEmpty. Operand 2116 states and 2443 transitions. [2022-10-17 17:00:16,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-10-17 17:00:16,506 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:16,507 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:16,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:16,602 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 17:00:16,605 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:00:16,609 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:00:16,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:16,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2442 states to 2115 states and 2442 transitions. [2022-10-17 17:00:16,632 INFO L276 IsEmpty]: Start isEmpty. Operand 2115 states and 2442 transitions. [2022-10-17 17:00:16,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-10-17 17:00:16,632 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:16,633 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:16,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:16,726 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 17:00:16,730 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:00:16,740 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 17:00:16,951 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:00:17,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:17,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2443 states to 2116 states and 2443 transitions. [2022-10-17 17:00:17,138 INFO L276 IsEmpty]: Start isEmpty. Operand 2116 states and 2443 transitions. [2022-10-17 17:00:17,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-10-17 17:00:17,138 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:17,140 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:17,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:17,236 INFO L263 TraceCheckSpWp]: Trace formula consists of 157 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 17:00:17,239 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:00:17,342 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:00:17,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:17,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2449 states to 2118 states and 2449 transitions. [2022-10-17 17:00:17,684 INFO L276 IsEmpty]: Start isEmpty. Operand 2118 states and 2449 transitions. [2022-10-17 17:00:17,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-10-17 17:00:17,685 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:17,685 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:17,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:17,776 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 17:00:17,782 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:00:17,785 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:00:17,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:17,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2448 states to 2117 states and 2448 transitions. [2022-10-17 17:00:17,805 INFO L276 IsEmpty]: Start isEmpty. Operand 2117 states and 2448 transitions. [2022-10-17 17:00:17,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-10-17 17:00:17,806 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:17,807 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:17,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:17,923 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 17:00:17,927 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:00:17,937 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 17:00:18,130 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:00:18,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:18,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2449 states to 2118 states and 2449 transitions. [2022-10-17 17:00:18,227 INFO L276 IsEmpty]: Start isEmpty. Operand 2118 states and 2449 transitions. [2022-10-17 17:00:18,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-10-17 17:00:18,228 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:18,228 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:18,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:18,310 INFO L263 TraceCheckSpWp]: Trace formula consists of 157 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 17:00:18,313 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:00:18,439 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:00:18,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:18,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2455 states to 2120 states and 2455 transitions. [2022-10-17 17:00:18,821 INFO L276 IsEmpty]: Start isEmpty. Operand 2120 states and 2455 transitions. [2022-10-17 17:00:18,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-10-17 17:00:18,821 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:18,822 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:18,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:18,909 INFO L263 TraceCheckSpWp]: Trace formula consists of 165 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 17:00:18,925 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:00:18,931 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:00:18,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:18,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2454 states to 2119 states and 2454 transitions. [2022-10-17 17:00:18,950 INFO L276 IsEmpty]: Start isEmpty. Operand 2119 states and 2454 transitions. [2022-10-17 17:00:18,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-10-17 17:00:18,951 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:18,951 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:19,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:19,038 INFO L263 TraceCheckSpWp]: Trace formula consists of 165 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 17:00:19,042 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:00:19,055 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 17:00:19,186 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:00:19,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:19,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2456 states to 2120 states and 2456 transitions. [2022-10-17 17:00:19,500 INFO L276 IsEmpty]: Start isEmpty. Operand 2120 states and 2456 transitions. [2022-10-17 17:00:19,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-10-17 17:00:19,501 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:19,501 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:19,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:19,589 INFO L263 TraceCheckSpWp]: Trace formula consists of 165 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 17:00:19,592 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:00:19,604 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:00:19,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:19,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2455 states to 2119 states and 2455 transitions. [2022-10-17 17:00:19,620 INFO L276 IsEmpty]: Start isEmpty. Operand 2119 states and 2455 transitions. [2022-10-17 17:00:19,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-10-17 17:00:19,621 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:19,621 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:19,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:19,704 INFO L263 TraceCheckSpWp]: Trace formula consists of 165 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 17:00:19,707 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:00:19,718 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 17:00:19,833 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:00:20,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:20,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2457 states to 2120 states and 2457 transitions. [2022-10-17 17:00:20,193 INFO L276 IsEmpty]: Start isEmpty. Operand 2120 states and 2457 transitions. [2022-10-17 17:00:20,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-10-17 17:00:20,194 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:20,194 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:20,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:20,276 INFO L263 TraceCheckSpWp]: Trace formula consists of 171 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 17:00:20,279 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:00:20,320 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:00:20,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:20,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2456 states to 2119 states and 2456 transitions. [2022-10-17 17:00:20,341 INFO L276 IsEmpty]: Start isEmpty. Operand 2119 states and 2456 transitions. [2022-10-17 17:00:20,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-10-17 17:00:20,341 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:20,341 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:20,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:20,420 INFO L263 TraceCheckSpWp]: Trace formula consists of 171 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 17:00:20,423 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:00:20,431 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 17:00:20,554 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:00:20,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:20,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2458 states to 2120 states and 2458 transitions. [2022-10-17 17:00:20,931 INFO L276 IsEmpty]: Start isEmpty. Operand 2120 states and 2458 transitions. [2022-10-17 17:00:20,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-10-17 17:00:20,932 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:20,932 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:21,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:21,013 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 17:00:21,016 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:00:21,100 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:00:21,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:21,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2464 states to 2123 states and 2464 transitions. [2022-10-17 17:00:21,311 INFO L276 IsEmpty]: Start isEmpty. Operand 2123 states and 2464 transitions. [2022-10-17 17:00:21,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-10-17 17:00:21,311 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:21,312 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:21,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:21,395 INFO L263 TraceCheckSpWp]: Trace formula consists of 171 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 17:00:21,398 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:00:21,406 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:00:21,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:21,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2463 states to 2122 states and 2463 transitions. [2022-10-17 17:00:21,425 INFO L276 IsEmpty]: Start isEmpty. Operand 2122 states and 2463 transitions. [2022-10-17 17:00:21,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-10-17 17:00:21,425 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:21,426 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:21,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:21,513 INFO L263 TraceCheckSpWp]: Trace formula consists of 171 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 17:00:21,516 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:00:21,532 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 17:00:21,665 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:00:22,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:22,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2465 states to 2123 states and 2465 transitions. [2022-10-17 17:00:22,023 INFO L276 IsEmpty]: Start isEmpty. Operand 2123 states and 2465 transitions. [2022-10-17 17:00:22,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-10-17 17:00:22,023 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:22,023 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:22,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:22,129 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 17:00:22,131 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:00:22,207 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:00:22,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:22,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2471 states to 2126 states and 2471 transitions. [2022-10-17 17:00:22,409 INFO L276 IsEmpty]: Start isEmpty. Operand 2126 states and 2471 transitions. [2022-10-17 17:00:22,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-10-17 17:00:22,409 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:22,409 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:22,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:22,497 INFO L263 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 17:00:22,499 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:00:22,506 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:00:22,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:22,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2470 states to 2125 states and 2470 transitions. [2022-10-17 17:00:22,527 INFO L276 IsEmpty]: Start isEmpty. Operand 2125 states and 2470 transitions. [2022-10-17 17:00:22,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-10-17 17:00:22,527 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:22,527 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:22,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:22,645 INFO L263 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 17:00:22,648 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:00:22,655 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 17:00:22,791 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:00:23,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:23,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2472 states to 2126 states and 2472 transitions. [2022-10-17 17:00:23,148 INFO L276 IsEmpty]: Start isEmpty. Operand 2126 states and 2472 transitions. [2022-10-17 17:00:23,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-10-17 17:00:23,148 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:23,148 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:23,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:23,238 INFO L263 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 17:00:23,241 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:00:23,247 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:00:23,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:23,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2471 states to 2125 states and 2471 transitions. [2022-10-17 17:00:23,267 INFO L276 IsEmpty]: Start isEmpty. Operand 2125 states and 2471 transitions. [2022-10-17 17:00:23,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-10-17 17:00:23,268 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:23,268 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:23,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:23,367 INFO L263 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 17:00:23,370 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:00:23,386 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 17:00:23,549 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:00:23,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:23,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2473 states to 2126 states and 2473 transitions. [2022-10-17 17:00:23,881 INFO L276 IsEmpty]: Start isEmpty. Operand 2126 states and 2473 transitions. [2022-10-17 17:00:23,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-10-17 17:00:23,881 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:23,881 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:23,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:23,978 INFO L263 TraceCheckSpWp]: Trace formula consists of 183 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 17:00:23,980 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:00:23,993 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:00:24,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:24,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2472 states to 2125 states and 2472 transitions. [2022-10-17 17:00:24,011 INFO L276 IsEmpty]: Start isEmpty. Operand 2125 states and 2472 transitions. [2022-10-17 17:00:24,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-10-17 17:00:24,012 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:24,012 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:24,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:24,099 INFO L263 TraceCheckSpWp]: Trace formula consists of 183 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 17:00:24,101 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:00:24,108 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 17:00:24,245 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:00:24,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:24,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2474 states to 2126 states and 2474 transitions. [2022-10-17 17:00:24,574 INFO L276 IsEmpty]: Start isEmpty. Operand 2126 states and 2474 transitions. [2022-10-17 17:00:24,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-10-17 17:00:24,574 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:24,574 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:24,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:24,701 INFO L263 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 17:00:24,704 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:00:24,716 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:00:24,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:24,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2478 states to 2129 states and 2478 transitions. [2022-10-17 17:00:24,749 INFO L276 IsEmpty]: Start isEmpty. Operand 2129 states and 2478 transitions. [2022-10-17 17:00:24,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-10-17 17:00:24,750 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:24,750 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:24,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:24,855 INFO L263 TraceCheckSpWp]: Trace formula consists of 183 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 17:00:24,858 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:00:24,867 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:00:24,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:24,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2477 states to 2128 states and 2477 transitions. [2022-10-17 17:00:24,890 INFO L276 IsEmpty]: Start isEmpty. Operand 2128 states and 2477 transitions. [2022-10-17 17:00:24,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-10-17 17:00:24,891 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:24,891 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:24,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:24,979 INFO L263 TraceCheckSpWp]: Trace formula consists of 183 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 17:00:24,984 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:00:24,991 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 17:00:25,125 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:00:25,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:25,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2479 states to 2129 states and 2479 transitions. [2022-10-17 17:00:25,488 INFO L276 IsEmpty]: Start isEmpty. Operand 2129 states and 2479 transitions. [2022-10-17 17:00:25,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-10-17 17:00:25,489 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:25,489 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:25,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:25,578 INFO L263 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 17:00:25,580 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:00:25,610 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:00:25,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:25,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2483 states to 2132 states and 2483 transitions. [2022-10-17 17:00:25,640 INFO L276 IsEmpty]: Start isEmpty. Operand 2132 states and 2483 transitions. [2022-10-17 17:00:25,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-10-17 17:00:25,640 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:25,640 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:25,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:25,727 INFO L263 TraceCheckSpWp]: Trace formula consists of 189 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 17:00:25,729 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:00:25,738 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:00:25,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:25,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2482 states to 2131 states and 2482 transitions. [2022-10-17 17:00:25,758 INFO L276 IsEmpty]: Start isEmpty. Operand 2131 states and 2482 transitions. [2022-10-17 17:00:25,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-10-17 17:00:25,758 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:25,758 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:25,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:25,853 INFO L263 TraceCheckSpWp]: Trace formula consists of 189 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 17:00:25,856 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:00:25,862 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 17:00:26,002 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:00:26,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:26,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2484 states to 2132 states and 2484 transitions. [2022-10-17 17:00:26,412 INFO L276 IsEmpty]: Start isEmpty. Operand 2132 states and 2484 transitions. [2022-10-17 17:00:26,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-10-17 17:00:26,412 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:26,413 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:26,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:26,496 INFO L263 TraceCheckSpWp]: Trace formula consists of 189 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 17:00:26,498 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:00:26,510 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:00:26,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:26,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2483 states to 2131 states and 2483 transitions. [2022-10-17 17:00:26,529 INFO L276 IsEmpty]: Start isEmpty. Operand 2131 states and 2483 transitions. [2022-10-17 17:00:26,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-10-17 17:00:26,529 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:26,530 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:26,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:26,614 INFO L263 TraceCheckSpWp]: Trace formula consists of 189 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 17:00:26,617 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:00:26,627 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 17:00:26,783 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:00:27,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:27,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2485 states to 2132 states and 2485 transitions. [2022-10-17 17:00:27,223 INFO L276 IsEmpty]: Start isEmpty. Operand 2132 states and 2485 transitions. [2022-10-17 17:00:27,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-10-17 17:00:27,223 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:27,223 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:27,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:27,302 INFO L263 TraceCheckSpWp]: Trace formula consists of 195 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 17:00:27,303 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:00:27,313 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:00:27,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:27,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2484 states to 2131 states and 2484 transitions. [2022-10-17 17:00:27,329 INFO L276 IsEmpty]: Start isEmpty. Operand 2131 states and 2484 transitions. [2022-10-17 17:00:27,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-10-17 17:00:27,329 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:27,329 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:27,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:27,433 INFO L263 TraceCheckSpWp]: Trace formula consists of 195 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 17:00:27,436 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:00:27,442 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 17:00:27,594 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:00:27,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:27,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2486 states to 2132 states and 2486 transitions. [2022-10-17 17:00:27,947 INFO L276 IsEmpty]: Start isEmpty. Operand 2132 states and 2486 transitions. [2022-10-17 17:00:27,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-10-17 17:00:27,948 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:27,948 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:28,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:28,037 INFO L263 TraceCheckSpWp]: Trace formula consists of 163 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 17:00:28,040 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:00:28,052 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:00:28,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:28,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2490 states to 2135 states and 2490 transitions. [2022-10-17 17:00:28,078 INFO L276 IsEmpty]: Start isEmpty. Operand 2135 states and 2490 transitions. [2022-10-17 17:00:28,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-10-17 17:00:28,079 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:28,079 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:28,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:28,158 INFO L263 TraceCheckSpWp]: Trace formula consists of 195 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 17:00:28,160 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:00:28,170 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:00:28,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:28,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2489 states to 2134 states and 2489 transitions. [2022-10-17 17:00:28,187 INFO L276 IsEmpty]: Start isEmpty. Operand 2134 states and 2489 transitions. [2022-10-17 17:00:28,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-10-17 17:00:28,187 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:28,187 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:28,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:28,286 INFO L263 TraceCheckSpWp]: Trace formula consists of 195 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 17:00:28,289 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:00:28,297 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-10-17 17:00:28,446 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:00:28,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:28,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2491 states to 2135 states and 2491 transitions. [2022-10-17 17:00:28,851 INFO L276 IsEmpty]: Start isEmpty. Operand 2135 states and 2491 transitions. [2022-10-17 17:00:28,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-10-17 17:00:28,852 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:28,852 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:28,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:28,931 INFO L263 TraceCheckSpWp]: Trace formula consists of 163 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 17:00:28,933 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:00:28,960 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:00:28,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:28,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2495 states to 2138 states and 2495 transitions. [2022-10-17 17:00:28,989 INFO L276 IsEmpty]: Start isEmpty. Operand 2138 states and 2495 transitions. [2022-10-17 17:00:28,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-10-17 17:00:28,991 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:28,991 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:29,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:29,083 INFO L263 TraceCheckSpWp]: Trace formula consists of 201 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 17:00:29,087 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:00:29,097 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:00:29,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:29,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2494 states to 2137 states and 2494 transitions. [2022-10-17 17:00:29,121 INFO L276 IsEmpty]: Start isEmpty. Operand 2137 states and 2494 transitions. [2022-10-17 17:00:29,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-10-17 17:00:29,122 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:29,122 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:29,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:29,214 INFO L263 TraceCheckSpWp]: Trace formula consists of 201 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 17:00:29,216 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:00:29,225 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-10-17 17:00:29,438 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.