./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test2-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79c30280-6a2b-4c38-8df7-79265d509e12/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79c30280-6a2b-4c38-8df7-79265d509e12/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_79c30280-6a2b-4c38-8df7-79265d509e12/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79c30280-6a2b-4c38-8df7-79265d509e12/bin/ukojak-92XMlrwhuB/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test2-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79c30280-6a2b-4c38-8df7-79265d509e12/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_79c30280-6a2b-4c38-8df7-79265d509e12/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 5eb0e4c4138981b5d0263d433279609e9b809291f20fa6c19565d53ef342ae2b --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-dbf71c6-m [2022-10-17 17:01:19,456 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 17:01:19,458 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 17:01:19,500 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 17:01:19,501 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 17:01:19,502 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 17:01:19,505 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 17:01:19,507 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 17:01:19,511 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 17:01:19,513 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 17:01:19,516 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 17:01:19,520 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 17:01:19,521 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 17:01:19,529 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 17:01:19,532 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 17:01:19,535 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 17:01:19,537 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 17:01:19,540 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 17:01:19,543 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 17:01:19,552 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 17:01:19,555 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 17:01:19,557 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 17:01:19,562 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 17:01:19,564 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 17:01:19,570 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 17:01:19,570 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 17:01:19,571 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 17:01:19,572 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 17:01:19,573 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 17:01:19,575 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 17:01:19,575 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 17:01:19,577 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 17:01:19,578 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 17:01:19,579 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 17:01:19,581 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 17:01:19,581 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 17:01:19,582 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 17:01:19,582 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 17:01:19,583 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 17:01:19,584 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 17:01:19,585 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 17:01:19,586 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79c30280-6a2b-4c38-8df7-79265d509e12/bin/ukojak-92XMlrwhuB/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2022-10-17 17:01:19,619 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 17:01:19,619 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 17:01:19,620 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 17:01:19,621 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 17:01:19,621 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 17:01:19,622 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 17:01:19,622 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-10-17 17:01:19,622 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 17:01:19,622 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 17:01:19,623 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 17:01:19,623 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-10-17 17:01:19,623 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-10-17 17:01:19,624 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-10-17 17:01:19,624 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 17:01:19,624 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 17:01:19,624 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 17:01:19,625 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 17:01:19,625 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 17:01:19,625 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 17:01:19,626 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:01:19,626 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 17:01:19,626 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 17:01:19,626 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 17:01:19,627 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 17:01:19,627 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_79c30280-6a2b-4c38-8df7-79265d509e12/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79c30280-6a2b-4c38-8df7-79265d509e12/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5eb0e4c4138981b5d0263d433279609e9b809291f20fa6c19565d53ef342ae2b [2022-10-17 17:01:19,949 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 17:01:19,980 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 17:01:19,984 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 17:01:19,986 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 17:01:19,988 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 17:01:19,989 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79c30280-6a2b-4c38-8df7-79265d509e12/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test2-1.i [2022-10-17 17:01:20,104 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79c30280-6a2b-4c38-8df7-79265d509e12/bin/ukojak-92XMlrwhuB/data/739a1a265/11f7da45d243420c95b4695f5e4c855c/FLAG2ecec0dd0 [2022-10-17 17:01:20,790 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 17:01:20,791 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79c30280-6a2b-4c38-8df7-79265d509e12/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test2-1.i [2022-10-17 17:01:20,824 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79c30280-6a2b-4c38-8df7-79265d509e12/bin/ukojak-92XMlrwhuB/data/739a1a265/11f7da45d243420c95b4695f5e4c855c/FLAG2ecec0dd0 [2022-10-17 17:01:20,980 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79c30280-6a2b-4c38-8df7-79265d509e12/bin/ukojak-92XMlrwhuB/data/739a1a265/11f7da45d243420c95b4695f5e4c855c [2022-10-17 17:01:20,988 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 17:01:20,991 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 17:01:20,997 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 17:01:20,997 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 17:01:21,001 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 17:01:21,003 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:01:20" (1/1) ... [2022-10-17 17:01:21,004 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@59bbe896 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:21, skipping insertion in model container [2022-10-17 17:01:21,004 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:01:20" (1/1) ... [2022-10-17 17:01:21,013 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 17:01:21,115 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 17:01:21,731 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_79c30280-6a2b-4c38-8df7-79265d509e12/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test2-1.i[37019,37032] [2022-10-17 17:01:21,881 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_79c30280-6a2b-4c38-8df7-79265d509e12/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test2-1.i[47352,47365] [2022-10-17 17:01:21,892 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:01:21,903 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 17:01:21,948 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_79c30280-6a2b-4c38-8df7-79265d509e12/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test2-1.i[37019,37032] [2022-10-17 17:01:22,057 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_79c30280-6a2b-4c38-8df7-79265d509e12/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test2-1.i[47352,47365] [2022-10-17 17:01:22,079 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:01:22,160 INFO L208 MainTranslator]: Completed translation [2022-10-17 17:01:22,160 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:22 WrapperNode [2022-10-17 17:01:22,161 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 17:01:22,162 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 17:01:22,163 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 17:01:22,163 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 17:01:22,176 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:22" (1/1) ... [2022-10-17 17:01:22,215 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:22" (1/1) ... [2022-10-17 17:01:22,307 INFO L138 Inliner]: procedures = 208, calls = 235, calls flagged for inlining = 11, calls inlined = 11, statements flattened = 920 [2022-10-17 17:01:22,308 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 17:01:22,309 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 17:01:22,309 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 17:01:22,309 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 17:01:22,320 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:22" (1/1) ... [2022-10-17 17:01:22,321 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:22" (1/1) ... [2022-10-17 17:01:22,335 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:22" (1/1) ... [2022-10-17 17:01:22,335 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:22" (1/1) ... [2022-10-17 17:01:22,439 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:22" (1/1) ... [2022-10-17 17:01:22,489 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:22" (1/1) ... [2022-10-17 17:01:22,507 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:22" (1/1) ... [2022-10-17 17:01:22,522 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:22" (1/1) ... [2022-10-17 17:01:22,537 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 17:01:22,542 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 17:01:22,543 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 17:01:22,544 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 17:01:22,545 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:22" (1/1) ... [2022-10-17 17:01:22,552 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:01:22,567 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79c30280-6a2b-4c38-8df7-79265d509e12/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 17:01:22,592 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79c30280-6a2b-4c38-8df7-79265d509e12/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 17:01:22,626 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79c30280-6a2b-4c38-8df7-79265d509e12/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 17:01:22,669 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 17:01:22,669 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2022-10-17 17:01:22,669 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-17 17:01:22,669 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 17:01:22,671 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 17:01:22,671 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 17:01:22,671 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-17 17:01:22,671 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 17:01:22,672 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-17 17:01:22,672 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 17:01:22,672 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 17:01:22,672 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 17:01:22,967 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 17:01:22,970 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 17:01:25,387 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 17:01:25,596 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 17:01:25,596 INFO L300 CfgBuilder]: Removed 54 assume(true) statements. [2022-10-17 17:01:25,603 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:01:25 BoogieIcfgContainer [2022-10-17 17:01:25,603 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 17:01:25,605 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 17:01:25,605 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 17:01:25,618 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 17:01:25,619 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:01:25" (1/1) ... [2022-10-17 17:01:25,640 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 17:01:25,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:25,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 906 states to 796 states and 906 transitions. [2022-10-17 17:01:25,759 INFO L276 IsEmpty]: Start isEmpty. Operand 796 states and 906 transitions. [2022-10-17 17:01:25,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2022-10-17 17:01:25,764 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:25,764 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:25,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:26,068 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 17:01:26,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:26,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 905 states to 795 states and 905 transitions. [2022-10-17 17:01:26,133 INFO L276 IsEmpty]: Start isEmpty. Operand 795 states and 905 transitions. [2022-10-17 17:01:26,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2022-10-17 17:01:26,133 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:26,134 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:26,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:26,243 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:01:26,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:26,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 904 states to 794 states and 904 transitions. [2022-10-17 17:01:26,360 INFO L276 IsEmpty]: Start isEmpty. Operand 794 states and 904 transitions. [2022-10-17 17:01:26,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-10-17 17:01:26,373 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:26,373 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:26,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:26,468 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:01:26,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:26,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 902 states to 793 states and 902 transitions. [2022-10-17 17:01:26,490 INFO L276 IsEmpty]: Start isEmpty. Operand 793 states and 902 transitions. [2022-10-17 17:01:26,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-10-17 17:01:26,491 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:26,491 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:26,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:26,593 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:01:26,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:26,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 904 states to 794 states and 904 transitions. [2022-10-17 17:01:26,710 INFO L276 IsEmpty]: Start isEmpty. Operand 794 states and 904 transitions. [2022-10-17 17:01:26,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-10-17 17:01:26,710 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:26,711 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:26,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:26,902 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:01:26,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:26,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 903 states to 793 states and 903 transitions. [2022-10-17 17:01:26,933 INFO L276 IsEmpty]: Start isEmpty. Operand 793 states and 903 transitions. [2022-10-17 17:01:26,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-10-17 17:01:26,934 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:26,934 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:26,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:27,037 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:01:27,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:27,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 908 states to 796 states and 908 transitions. [2022-10-17 17:01:27,171 INFO L276 IsEmpty]: Start isEmpty. Operand 796 states and 908 transitions. [2022-10-17 17:01:27,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-10-17 17:01:27,172 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:27,172 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:27,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:27,195 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:01:27,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:27,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 907 states to 795 states and 907 transitions. [2022-10-17 17:01:27,212 INFO L276 IsEmpty]: Start isEmpty. Operand 795 states and 907 transitions. [2022-10-17 17:01:27,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-10-17 17:01:27,213 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:27,213 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:27,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:27,249 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:01:27,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:27,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 909 states to 796 states and 909 transitions. [2022-10-17 17:01:27,267 INFO L276 IsEmpty]: Start isEmpty. Operand 796 states and 909 transitions. [2022-10-17 17:01:27,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-10-17 17:01:27,268 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:27,268 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:27,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:27,317 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:01:27,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:27,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 911 states to 797 states and 911 transitions. [2022-10-17 17:01:27,440 INFO L276 IsEmpty]: Start isEmpty. Operand 797 states and 911 transitions. [2022-10-17 17:01:27,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-10-17 17:01:27,440 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:27,441 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:27,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:27,535 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:01:27,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:27,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 913 states to 798 states and 913 transitions. [2022-10-17 17:01:27,810 INFO L276 IsEmpty]: Start isEmpty. Operand 798 states and 913 transitions. [2022-10-17 17:01:27,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-10-17 17:01:27,811 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:27,812 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:27,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:27,873 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:01:27,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:27,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 915 states to 799 states and 915 transitions. [2022-10-17 17:01:27,915 INFO L276 IsEmpty]: Start isEmpty. Operand 799 states and 915 transitions. [2022-10-17 17:01:27,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-10-17 17:01:27,915 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:27,916 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:27,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:27,949 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:01:28,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:28,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 914 states to 799 states and 914 transitions. [2022-10-17 17:01:28,016 INFO L276 IsEmpty]: Start isEmpty. Operand 799 states and 914 transitions. [2022-10-17 17:01:28,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-10-17 17:01:28,019 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:28,020 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:28,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:28,094 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:01:28,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:28,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 919 states to 801 states and 919 transitions. [2022-10-17 17:01:28,258 INFO L276 IsEmpty]: Start isEmpty. Operand 801 states and 919 transitions. [2022-10-17 17:01:28,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-10-17 17:01:28,264 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:28,265 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:28,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:28,316 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:01:28,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:28,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 920 states to 802 states and 920 transitions. [2022-10-17 17:01:28,481 INFO L276 IsEmpty]: Start isEmpty. Operand 802 states and 920 transitions. [2022-10-17 17:01:28,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-10-17 17:01:28,482 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:28,483 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:28,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:28,513 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:01:28,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:28,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 919 states to 801 states and 919 transitions. [2022-10-17 17:01:28,535 INFO L276 IsEmpty]: Start isEmpty. Operand 801 states and 919 transitions. [2022-10-17 17:01:28,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-10-17 17:01:28,536 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:28,536 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:28,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:28,585 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:01:28,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:28,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 920 states to 802 states and 920 transitions. [2022-10-17 17:01:28,609 INFO L276 IsEmpty]: Start isEmpty. Operand 802 states and 920 transitions. [2022-10-17 17:01:28,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-10-17 17:01:28,610 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:28,610 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:28,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:28,641 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:01:28,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:28,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 922 states to 803 states and 922 transitions. [2022-10-17 17:01:28,800 INFO L276 IsEmpty]: Start isEmpty. Operand 803 states and 922 transitions. [2022-10-17 17:01:28,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-10-17 17:01:28,801 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:28,802 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:28,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:28,921 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:01:29,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:29,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 926 states to 806 states and 926 transitions. [2022-10-17 17:01:29,038 INFO L276 IsEmpty]: Start isEmpty. Operand 806 states and 926 transitions. [2022-10-17 17:01:29,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-10-17 17:01:29,039 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:29,039 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:29,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:29,171 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:01:29,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:29,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 929 states to 808 states and 929 transitions. [2022-10-17 17:01:29,584 INFO L276 IsEmpty]: Start isEmpty. Operand 808 states and 929 transitions. [2022-10-17 17:01:29,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-10-17 17:01:29,585 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:29,586 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:29,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:29,669 INFO L263 TraceCheckSpWp]: Trace formula consists of 128 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 17:01:29,675 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:01:29,684 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:01:29,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:29,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 927 states to 808 states and 927 transitions. [2022-10-17 17:01:29,701 INFO L276 IsEmpty]: Start isEmpty. Operand 808 states and 927 transitions. [2022-10-17 17:01:29,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-10-17 17:01:29,702 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:29,703 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:29,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:29,771 INFO L263 TraceCheckSpWp]: Trace formula consists of 129 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 17:01:29,774 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:01:29,777 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:01:29,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:29,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 923 states to 808 states and 923 transitions. [2022-10-17 17:01:29,790 INFO L276 IsEmpty]: Start isEmpty. Operand 808 states and 923 transitions. [2022-10-17 17:01:29,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-10-17 17:01:29,791 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:29,792 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:29,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:29,866 INFO L263 TraceCheckSpWp]: Trace formula consists of 142 conjuncts, 6 conjunts are in the unsatisfiable core [2022-10-17 17:01:29,869 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:01:29,926 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 17:01:29,993 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 17:01:30,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:30,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 925 states to 810 states and 925 transitions. [2022-10-17 17:01:30,065 INFO L276 IsEmpty]: Start isEmpty. Operand 810 states and 925 transitions. [2022-10-17 17:01:30,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-10-17 17:01:30,067 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:30,067 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:30,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:30,145 INFO L263 TraceCheckSpWp]: Trace formula consists of 142 conjuncts, 9 conjunts are in the unsatisfiable core [2022-10-17 17:01:30,148 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:01:30,184 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 17:01:30,310 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:01:30,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:30,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 932 states to 815 states and 932 transitions. [2022-10-17 17:01:30,566 INFO L276 IsEmpty]: Start isEmpty. Operand 815 states and 932 transitions. [2022-10-17 17:01:30,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-10-17 17:01:30,566 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:30,567 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:30,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:30,637 INFO L263 TraceCheckSpWp]: Trace formula consists of 146 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 17:01:30,640 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:01:30,734 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:01:31,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:31,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 938 states to 817 states and 938 transitions. [2022-10-17 17:01:31,099 INFO L276 IsEmpty]: Start isEmpty. Operand 817 states and 938 transitions. [2022-10-17 17:01:31,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-10-17 17:01:31,100 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:31,100 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:31,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:31,173 INFO L263 TraceCheckSpWp]: Trace formula consists of 148 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 17:01:31,175 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:01:31,181 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:01:31,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:31,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 937 states to 816 states and 937 transitions. [2022-10-17 17:01:31,204 INFO L276 IsEmpty]: Start isEmpty. Operand 816 states and 937 transitions. [2022-10-17 17:01:31,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-10-17 17:01:31,205 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:31,205 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:31,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:31,278 INFO L263 TraceCheckSpWp]: Trace formula consists of 148 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 17:01:31,280 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:01:31,293 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-10-17 17:01:31,534 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:01:31,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:31,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 938 states to 817 states and 938 transitions. [2022-10-17 17:01:31,696 INFO L276 IsEmpty]: Start isEmpty. Operand 817 states and 938 transitions. [2022-10-17 17:01:31,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-10-17 17:01:31,697 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:31,697 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:31,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:31,759 INFO L263 TraceCheckSpWp]: Trace formula consists of 154 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 17:01:31,762 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:01:31,767 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:01:31,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:31,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 937 states to 816 states and 937 transitions. [2022-10-17 17:01:31,796 INFO L276 IsEmpty]: Start isEmpty. Operand 816 states and 937 transitions. [2022-10-17 17:01:31,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-10-17 17:01:31,796 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:31,797 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:31,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:31,880 INFO L263 TraceCheckSpWp]: Trace formula consists of 154 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 17:01:31,896 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:01:31,917 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 17:01:32,070 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:01:32,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:32,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 939 states to 817 states and 939 transitions. [2022-10-17 17:01:32,404 INFO L276 IsEmpty]: Start isEmpty. Operand 817 states and 939 transitions. [2022-10-17 17:01:32,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-10-17 17:01:32,405 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:32,405 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:32,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:32,476 INFO L263 TraceCheckSpWp]: Trace formula consists of 148 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 17:01:32,478 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:01:32,557 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:01:32,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:32,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 945 states to 820 states and 945 transitions. [2022-10-17 17:01:32,797 INFO L276 IsEmpty]: Start isEmpty. Operand 820 states and 945 transitions. [2022-10-17 17:01:32,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-10-17 17:01:32,798 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:32,798 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:32,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:32,868 INFO L263 TraceCheckSpWp]: Trace formula consists of 160 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 17:01:32,870 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:01:32,876 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:01:32,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:32,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 944 states to 819 states and 944 transitions. [2022-10-17 17:01:32,908 INFO L276 IsEmpty]: Start isEmpty. Operand 819 states and 944 transitions. [2022-10-17 17:01:32,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-10-17 17:01:32,908 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:32,909 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:32,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:32,978 INFO L263 TraceCheckSpWp]: Trace formula consists of 160 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 17:01:32,981 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:01:32,990 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 17:01:33,126 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:01:33,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:33,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 946 states to 820 states and 946 transitions. [2022-10-17 17:01:33,490 INFO L276 IsEmpty]: Start isEmpty. Operand 820 states and 946 transitions. [2022-10-17 17:01:33,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-10-17 17:01:33,491 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:33,491 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:33,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:33,568 INFO L263 TraceCheckSpWp]: Trace formula consists of 166 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 17:01:33,570 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:01:33,578 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:01:33,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:33,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 945 states to 819 states and 945 transitions. [2022-10-17 17:01:33,606 INFO L276 IsEmpty]: Start isEmpty. Operand 819 states and 945 transitions. [2022-10-17 17:01:33,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-10-17 17:01:33,606 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:33,606 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:33,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:33,677 INFO L263 TraceCheckSpWp]: Trace formula consists of 166 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 17:01:33,679 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:01:33,690 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-10-17 17:01:33,821 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:01:34,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:34,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 947 states to 820 states and 947 transitions. [2022-10-17 17:01:34,220 INFO L276 IsEmpty]: Start isEmpty. Operand 820 states and 947 transitions. [2022-10-17 17:01:34,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-10-17 17:01:34,221 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:34,221 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:34,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:34,300 INFO L263 TraceCheckSpWp]: Trace formula consists of 150 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 17:01:34,301 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:01:34,315 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:01:34,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:34,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 951 states to 823 states and 951 transitions. [2022-10-17 17:01:34,353 INFO L276 IsEmpty]: Start isEmpty. Operand 823 states and 951 transitions. [2022-10-17 17:01:34,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-10-17 17:01:34,355 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:34,355 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:34,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:34,433 INFO L263 TraceCheckSpWp]: Trace formula consists of 172 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 17:01:34,436 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:01:34,445 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:01:34,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:34,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 950 states to 822 states and 950 transitions. [2022-10-17 17:01:34,467 INFO L276 IsEmpty]: Start isEmpty. Operand 822 states and 950 transitions. [2022-10-17 17:01:34,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-10-17 17:01:34,468 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:34,469 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:34,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:34,547 INFO L263 TraceCheckSpWp]: Trace formula consists of 172 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 17:01:34,554 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:01:34,570 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 17:01:34,699 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:01:35,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:35,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 952 states to 823 states and 952 transitions. [2022-10-17 17:01:35,088 INFO L276 IsEmpty]: Start isEmpty. Operand 823 states and 952 transitions. [2022-10-17 17:01:35,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-10-17 17:01:35,089 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:35,089 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:35,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:35,171 INFO L263 TraceCheckSpWp]: Trace formula consists of 178 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 17:01:35,173 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:01:35,183 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:01:35,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:35,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 951 states to 822 states and 951 transitions. [2022-10-17 17:01:35,205 INFO L276 IsEmpty]: Start isEmpty. Operand 822 states and 951 transitions. [2022-10-17 17:01:35,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-10-17 17:01:35,206 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:35,206 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:35,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:35,301 INFO L263 TraceCheckSpWp]: Trace formula consists of 178 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 17:01:35,303 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:01:35,319 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 17:01:35,466 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:01:35,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:35,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 953 states to 823 states and 953 transitions. [2022-10-17 17:01:35,886 INFO L276 IsEmpty]: Start isEmpty. Operand 823 states and 953 transitions. [2022-10-17 17:01:35,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-10-17 17:01:35,886 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:35,886 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:35,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:35,959 INFO L263 TraceCheckSpWp]: Trace formula consists of 152 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 17:01:35,961 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:01:35,984 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:01:36,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:36,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 957 states to 826 states and 957 transitions. [2022-10-17 17:01:36,017 INFO L276 IsEmpty]: Start isEmpty. Operand 826 states and 957 transitions. [2022-10-17 17:01:36,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-10-17 17:01:36,018 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:36,018 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:36,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:36,113 INFO L263 TraceCheckSpWp]: Trace formula consists of 184 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 17:01:36,115 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:01:36,128 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:01:36,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:36,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 956 states to 825 states and 956 transitions. [2022-10-17 17:01:36,159 INFO L276 IsEmpty]: Start isEmpty. Operand 825 states and 956 transitions. [2022-10-17 17:01:36,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-10-17 17:01:36,160 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:36,160 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:36,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:36,237 INFO L263 TraceCheckSpWp]: Trace formula consists of 184 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 17:01:36,239 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:01:36,251 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 17:01:36,399 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:01:36,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:36,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 958 states to 826 states and 958 transitions. [2022-10-17 17:01:36,773 INFO L276 IsEmpty]: Start isEmpty. Operand 826 states and 958 transitions. [2022-10-17 17:01:36,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-10-17 17:01:36,774 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:36,774 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:36,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:36,844 INFO L263 TraceCheckSpWp]: Trace formula consists of 190 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 17:01:36,847 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:01:36,869 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:01:36,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:36,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 957 states to 825 states and 957 transitions. [2022-10-17 17:01:36,896 INFO L276 IsEmpty]: Start isEmpty. Operand 825 states and 957 transitions. [2022-10-17 17:01:36,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-10-17 17:01:36,897 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:36,898 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:36,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:36,973 INFO L263 TraceCheckSpWp]: Trace formula consists of 190 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 17:01:36,976 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:01:36,989 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-10-17 17:01:37,158 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:01:37,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:37,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 959 states to 826 states and 959 transitions. [2022-10-17 17:01:37,624 INFO L276 IsEmpty]: Start isEmpty. Operand 826 states and 959 transitions. [2022-10-17 17:01:37,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-10-17 17:01:37,624 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:37,624 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:37,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:37,693 INFO L263 TraceCheckSpWp]: Trace formula consists of 154 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 17:01:37,695 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:01:37,719 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:01:37,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:37,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 963 states to 829 states and 963 transitions. [2022-10-17 17:01:37,751 INFO L276 IsEmpty]: Start isEmpty. Operand 829 states and 963 transitions. [2022-10-17 17:01:37,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-10-17 17:01:37,752 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:37,752 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:37,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:37,830 INFO L263 TraceCheckSpWp]: Trace formula consists of 196 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 17:01:37,832 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:01:37,848 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:01:37,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:37,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 962 states to 828 states and 962 transitions. [2022-10-17 17:01:37,873 INFO L276 IsEmpty]: Start isEmpty. Operand 828 states and 962 transitions. [2022-10-17 17:01:37,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-10-17 17:01:37,873 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:37,874 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:37,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:37,968 INFO L263 TraceCheckSpWp]: Trace formula consists of 196 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 17:01:37,971 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:01:37,985 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 17:01:38,154 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:01:38,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:38,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 964 states to 829 states and 964 transitions. [2022-10-17 17:01:38,549 INFO L276 IsEmpty]: Start isEmpty. Operand 829 states and 964 transitions. [2022-10-17 17:01:38,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-10-17 17:01:38,550 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:38,550 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:38,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:38,622 INFO L263 TraceCheckSpWp]: Trace formula consists of 202 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 17:01:38,624 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:01:38,636 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:01:38,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:38,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 963 states to 828 states and 963 transitions. [2022-10-17 17:01:38,656 INFO L276 IsEmpty]: Start isEmpty. Operand 828 states and 963 transitions. [2022-10-17 17:01:38,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-10-17 17:01:38,656 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:38,656 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:38,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:38,719 INFO L263 TraceCheckSpWp]: Trace formula consists of 202 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 17:01:38,721 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:01:38,728 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 17:01:38,869 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:01:39,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:39,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 965 states to 829 states and 965 transitions. [2022-10-17 17:01:39,297 INFO L276 IsEmpty]: Start isEmpty. Operand 829 states and 965 transitions. [2022-10-17 17:01:39,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-10-17 17:01:39,297 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:39,298 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:39,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:39,363 INFO L263 TraceCheckSpWp]: Trace formula consists of 156 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 17:01:39,364 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:01:39,389 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:01:39,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:39,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 969 states to 832 states and 969 transitions. [2022-10-17 17:01:39,418 INFO L276 IsEmpty]: Start isEmpty. Operand 832 states and 969 transitions. [2022-10-17 17:01:39,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-10-17 17:01:39,418 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:39,418 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:39,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:39,496 INFO L263 TraceCheckSpWp]: Trace formula consists of 208 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 17:01:39,498 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:01:39,513 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:01:39,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:39,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 968 states to 831 states and 968 transitions. [2022-10-17 17:01:39,533 INFO L276 IsEmpty]: Start isEmpty. Operand 831 states and 968 transitions. [2022-10-17 17:01:39,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-10-17 17:01:39,534 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:39,534 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:39,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:39,604 INFO L263 TraceCheckSpWp]: Trace formula consists of 208 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 17:01:39,606 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:01:39,616 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 17:01:39,771 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:01:40,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:40,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 970 states to 832 states and 970 transitions. [2022-10-17 17:01:40,136 INFO L276 IsEmpty]: Start isEmpty. Operand 832 states and 970 transitions. [2022-10-17 17:01:40,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 17:01:40,136 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:40,137 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:40,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:40,192 INFO L263 TraceCheckSpWp]: Trace formula consists of 158 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 17:01:40,194 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:01:40,215 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:01:40,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:40,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 974 states to 835 states and 974 transitions. [2022-10-17 17:01:40,242 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 974 transitions. [2022-10-17 17:01:40,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-10-17 17:01:40,242 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:40,242 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:40,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:40,307 INFO L263 TraceCheckSpWp]: Trace formula consists of 222 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 17:01:40,308 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:01:40,310 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:01:40,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:40,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 972 states to 835 states and 972 transitions. [2022-10-17 17:01:40,322 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 972 transitions. [2022-10-17 17:01:40,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-10-17 17:01:40,323 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:40,323 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:40,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:40,421 INFO L263 TraceCheckSpWp]: Trace formula consists of 160 conjuncts, 6 conjunts are in the unsatisfiable core [2022-10-17 17:01:40,423 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:01:40,427 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 17:01:40,459 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:01:40,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:40,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 990 states to 851 states and 990 transitions. [2022-10-17 17:01:40,915 INFO L276 IsEmpty]: Start isEmpty. Operand 851 states and 990 transitions. [2022-10-17 17:01:40,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-10-17 17:01:40,915 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:40,916 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:40,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:40,975 INFO L263 TraceCheckSpWp]: Trace formula consists of 160 conjuncts, 9 conjunts are in the unsatisfiable core [2022-10-17 17:01:40,976 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:01:40,989 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-10-17 17:01:41,086 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:01:41,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:41,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1015 states to 867 states and 1015 transitions. [2022-10-17 17:01:41,702 INFO L276 IsEmpty]: Start isEmpty. Operand 867 states and 1015 transitions. [2022-10-17 17:01:41,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 17:01:41,702 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:41,703 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:41,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:41,809 INFO L263 TraceCheckSpWp]: Trace formula consists of 228 conjuncts, 12 conjunts are in the unsatisfiable core [2022-10-17 17:01:41,811 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:01:41,823 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 17:01:42,031 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:01:44,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:44,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1035 states to 882 states and 1035 transitions. [2022-10-17 17:01:44,321 INFO L276 IsEmpty]: Start isEmpty. Operand 882 states and 1035 transitions. [2022-10-17 17:01:44,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 17:01:44,321 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:44,321 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:44,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:44,449 INFO L263 TraceCheckSpWp]: Trace formula consists of 228 conjuncts, 7 conjunts are in the unsatisfiable core [2022-10-17 17:01:44,451 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:01:44,476 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:01:44,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:44,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1034 states to 882 states and 1034 transitions. [2022-10-17 17:01:44,592 INFO L276 IsEmpty]: Start isEmpty. Operand 882 states and 1034 transitions. [2022-10-17 17:01:44,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-10-17 17:01:44,592 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:44,592 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:44,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:44,653 INFO L263 TraceCheckSpWp]: Trace formula consists of 162 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 17:01:44,655 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:01:44,754 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:01:45,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:45,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1058 states to 898 states and 1058 transitions. [2022-10-17 17:01:45,730 INFO L276 IsEmpty]: Start isEmpty. Operand 898 states and 1058 transitions. [2022-10-17 17:01:45,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-10-17 17:01:45,731 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:45,731 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:45,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:45,794 INFO L263 TraceCheckSpWp]: Trace formula consists of 168 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 17:01:45,796 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:01:45,802 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:01:45,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:45,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1062 states to 901 states and 1062 transitions. [2022-10-17 17:01:45,826 INFO L276 IsEmpty]: Start isEmpty. Operand 901 states and 1062 transitions. [2022-10-17 17:01:45,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-10-17 17:01:45,826 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:45,827 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:45,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:45,883 INFO L263 TraceCheckSpWp]: Trace formula consists of 168 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 17:01:45,885 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:01:46,172 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:01:46,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:46,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1068 states to 904 states and 1068 transitions. [2022-10-17 17:01:46,889 INFO L276 IsEmpty]: Start isEmpty. Operand 904 states and 1068 transitions. [2022-10-17 17:01:46,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 17:01:46,889 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:46,889 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:46,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:46,953 INFO L263 TraceCheckSpWp]: Trace formula consists of 170 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 17:01:46,954 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:01:46,960 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 17:01:47,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:47,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1071 states to 906 states and 1071 transitions. [2022-10-17 17:01:47,365 INFO L276 IsEmpty]: Start isEmpty. Operand 906 states and 1071 transitions. [2022-10-17 17:01:47,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-10-17 17:01:47,366 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:47,366 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:47,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:47,428 INFO L263 TraceCheckSpWp]: Trace formula consists of 176 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 17:01:47,429 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:01:47,438 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:01:47,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:47,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1075 states to 909 states and 1075 transitions. [2022-10-17 17:01:47,461 INFO L276 IsEmpty]: Start isEmpty. Operand 909 states and 1075 transitions. [2022-10-17 17:01:47,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-10-17 17:01:47,461 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:47,461 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:47,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:47,527 INFO L263 TraceCheckSpWp]: Trace formula consists of 176 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 17:01:47,529 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:01:47,695 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.