./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test7-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05d64684-d076-4b30-8f00-5b4c23acf384/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05d64684-d076-4b30-8f00-5b4c23acf384/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_05d64684-d076-4b30-8f00-5b4c23acf384/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05d64684-d076-4b30-8f00-5b4c23acf384/bin/ukojak-92XMlrwhuB/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test7-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05d64684-d076-4b30-8f00-5b4c23acf384/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_05d64684-d076-4b30-8f00-5b4c23acf384/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 1f8d40fc3d39b827c494ff373d43bd116589a8fd89c6e972621bd6e0216b2f6d --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-dbf71c6-m [2022-10-17 16:57:10,341 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:57:10,344 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:57:10,407 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:57:10,407 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:57:10,412 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:57:10,415 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:57:10,419 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:57:10,425 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:57:10,431 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:57:10,433 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:57:10,436 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:57:10,436 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:57:10,440 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:57:10,442 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:57:10,445 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:57:10,447 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:57:10,448 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:57:10,451 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:57:10,462 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:57:10,464 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:57:10,465 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:57:10,470 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:57:10,471 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:57:10,483 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:57:10,483 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:57:10,484 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:57:10,486 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:57:10,487 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:57:10,489 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:57:10,489 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:57:10,492 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:57:10,495 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:57:10,496 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:57:10,498 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:57:10,498 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:57:10,499 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:57:10,499 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:57:10,499 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:57:10,501 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:57:10,501 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:57:10,502 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05d64684-d076-4b30-8f00-5b4c23acf384/bin/ukojak-92XMlrwhuB/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2022-10-17 16:57:10,539 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:57:10,540 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:57:10,541 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:57:10,541 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:57:10,542 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:57:10,542 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:57:10,542 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-10-17 16:57:10,542 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:57:10,543 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:57:10,543 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:57:10,543 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-10-17 16:57:10,543 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-10-17 16:57:10,544 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-10-17 16:57:10,544 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:57:10,544 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:57:10,544 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:57:10,545 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:57:10,545 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:57:10,545 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:57:10,545 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:57:10,546 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:57:10,546 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:57:10,546 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:57:10,546 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:57:10,547 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_05d64684-d076-4b30-8f00-5b4c23acf384/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05d64684-d076-4b30-8f00-5b4c23acf384/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1f8d40fc3d39b827c494ff373d43bd116589a8fd89c6e972621bd6e0216b2f6d [2022-10-17 16:57:10,915 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:57:10,943 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:57:10,946 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:57:10,948 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:57:10,949 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:57:10,951 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05d64684-d076-4b30-8f00-5b4c23acf384/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test7-2.i [2022-10-17 16:57:11,040 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05d64684-d076-4b30-8f00-5b4c23acf384/bin/ukojak-92XMlrwhuB/data/fe4b8c497/806ac43284594851a96e88bb15ff596c/FLAGffce2a9d8 [2022-10-17 16:57:11,765 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:57:11,766 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05d64684-d076-4b30-8f00-5b4c23acf384/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test7-2.i [2022-10-17 16:57:11,802 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05d64684-d076-4b30-8f00-5b4c23acf384/bin/ukojak-92XMlrwhuB/data/fe4b8c497/806ac43284594851a96e88bb15ff596c/FLAGffce2a9d8 [2022-10-17 16:57:11,916 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05d64684-d076-4b30-8f00-5b4c23acf384/bin/ukojak-92XMlrwhuB/data/fe4b8c497/806ac43284594851a96e88bb15ff596c [2022-10-17 16:57:11,920 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:57:11,922 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:57:11,927 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:57:11,927 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:57:11,931 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:57:11,932 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:57:11" (1/1) ... [2022-10-17 16:57:11,934 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3aacc5c2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:57:11, skipping insertion in model container [2022-10-17 16:57:11,934 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:57:11" (1/1) ... [2022-10-17 16:57:11,943 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:57:12,042 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:57:12,543 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_05d64684-d076-4b30-8f00-5b4c23acf384/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test7-2.i[33021,33034] [2022-10-17 16:57:12,730 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_05d64684-d076-4b30-8f00-5b4c23acf384/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test7-2.i[44124,44137] [2022-10-17 16:57:12,731 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_05d64684-d076-4b30-8f00-5b4c23acf384/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test7-2.i[44245,44258] [2022-10-17 16:57:12,750 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:57:12,759 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:57:12,789 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_05d64684-d076-4b30-8f00-5b4c23acf384/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test7-2.i[33021,33034] [2022-10-17 16:57:12,867 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_05d64684-d076-4b30-8f00-5b4c23acf384/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test7-2.i[44124,44137] [2022-10-17 16:57:12,868 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_05d64684-d076-4b30-8f00-5b4c23acf384/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test7-2.i[44245,44258] [2022-10-17 16:57:12,891 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:57:12,938 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:57:12,938 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:57:12 WrapperNode [2022-10-17 16:57:12,938 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:57:12,939 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:57:12,940 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:57:12,940 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:57:12,948 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:57:12" (1/1) ... [2022-10-17 16:57:12,995 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:57:12" (1/1) ... [2022-10-17 16:57:13,100 INFO L138 Inliner]: procedures = 176, calls = 328, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 1190 [2022-10-17 16:57:13,101 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:57:13,102 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:57:13,102 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:57:13,102 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:57:13,114 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:57:12" (1/1) ... [2022-10-17 16:57:13,114 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:57:12" (1/1) ... [2022-10-17 16:57:13,160 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:57:12" (1/1) ... [2022-10-17 16:57:13,161 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:57:12" (1/1) ... [2022-10-17 16:57:13,250 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:57:12" (1/1) ... [2022-10-17 16:57:13,265 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:57:12" (1/1) ... [2022-10-17 16:57:13,272 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:57:12" (1/1) ... [2022-10-17 16:57:13,280 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:57:12" (1/1) ... [2022-10-17 16:57:13,300 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:57:13,301 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:57:13,302 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:57:13,302 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:57:13,308 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:57:12" (1/1) ... [2022-10-17 16:57:13,315 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:57:13,329 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05d64684-d076-4b30-8f00-5b4c23acf384/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:57:13,353 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05d64684-d076-4b30-8f00-5b4c23acf384/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:57:13,369 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05d64684-d076-4b30-8f00-5b4c23acf384/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:57:13,409 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 16:57:13,409 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 16:57:13,412 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-17 16:57:13,412 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:57:13,412 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-17 16:57:13,412 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:57:13,413 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2022-10-17 16:57:13,413 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-17 16:57:13,413 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:57:13,413 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:57:13,413 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:57:13,414 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:57:13,748 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:57:13,750 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:57:16,904 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:57:17,131 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:57:17,131 INFO L300 CfgBuilder]: Removed 72 assume(true) statements. [2022-10-17 16:57:17,137 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:57:17 BoogieIcfgContainer [2022-10-17 16:57:17,137 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:57:17,138 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:57:17,138 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:57:17,150 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:57:17,150 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:57:17" (1/1) ... [2022-10-17 16:57:17,160 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:57:17,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:17,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1255 states to 1119 states and 1255 transitions. [2022-10-17 16:57:17,247 INFO L276 IsEmpty]: Start isEmpty. Operand 1119 states and 1255 transitions. [2022-10-17 16:57:17,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2022-10-17 16:57:17,251 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:17,251 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:17,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:17,569 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:57:17,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:17,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1254 states to 1118 states and 1254 transitions. [2022-10-17 16:57:17,620 INFO L276 IsEmpty]: Start isEmpty. Operand 1118 states and 1254 transitions. [2022-10-17 16:57:17,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2022-10-17 16:57:17,621 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:17,622 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:17,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:17,764 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:57:17,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:17,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1253 states to 1117 states and 1253 transitions. [2022-10-17 16:57:17,908 INFO L276 IsEmpty]: Start isEmpty. Operand 1117 states and 1253 transitions. [2022-10-17 16:57:17,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-10-17 16:57:17,909 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:17,909 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:17,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:18,007 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:57:18,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:18,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1251 states to 1116 states and 1251 transitions. [2022-10-17 16:57:18,043 INFO L276 IsEmpty]: Start isEmpty. Operand 1116 states and 1251 transitions. [2022-10-17 16:57:18,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-10-17 16:57:18,044 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:18,044 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:18,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:18,175 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:57:18,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:18,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1250 states to 1115 states and 1250 transitions. [2022-10-17 16:57:18,213 INFO L276 IsEmpty]: Start isEmpty. Operand 1115 states and 1250 transitions. [2022-10-17 16:57:18,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-10-17 16:57:18,214 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:18,214 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:18,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:18,303 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:57:18,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:18,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1249 states to 1114 states and 1249 transitions. [2022-10-17 16:57:18,338 INFO L276 IsEmpty]: Start isEmpty. Operand 1114 states and 1249 transitions. [2022-10-17 16:57:18,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-10-17 16:57:18,338 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:18,339 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:18,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:18,536 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:57:18,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:18,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1254 states to 1117 states and 1254 transitions. [2022-10-17 16:57:18,786 INFO L276 IsEmpty]: Start isEmpty. Operand 1117 states and 1254 transitions. [2022-10-17 16:57:18,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-10-17 16:57:18,786 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:18,787 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:18,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:18,872 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:57:18,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:18,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1253 states to 1116 states and 1253 transitions. [2022-10-17 16:57:18,898 INFO L276 IsEmpty]: Start isEmpty. Operand 1116 states and 1253 transitions. [2022-10-17 16:57:18,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-10-17 16:57:18,899 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:18,899 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:18,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:18,970 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:57:18,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:18,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1254 states to 1117 states and 1254 transitions. [2022-10-17 16:57:19,000 INFO L276 IsEmpty]: Start isEmpty. Operand 1117 states and 1254 transitions. [2022-10-17 16:57:19,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-10-17 16:57:19,000 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:19,001 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:19,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:19,063 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:57:19,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:19,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1256 states to 1118 states and 1256 transitions. [2022-10-17 16:57:19,221 INFO L276 IsEmpty]: Start isEmpty. Operand 1118 states and 1256 transitions. [2022-10-17 16:57:19,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-10-17 16:57:19,221 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:19,223 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:19,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:19,335 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:57:19,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:19,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1258 states to 1119 states and 1258 transitions. [2022-10-17 16:57:19,653 INFO L276 IsEmpty]: Start isEmpty. Operand 1119 states and 1258 transitions. [2022-10-17 16:57:19,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-10-17 16:57:19,653 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:19,654 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:19,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:19,694 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:57:19,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:19,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1256 states to 1118 states and 1256 transitions. [2022-10-17 16:57:19,730 INFO L276 IsEmpty]: Start isEmpty. Operand 1118 states and 1256 transitions. [2022-10-17 16:57:19,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-10-17 16:57:19,730 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:19,730 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:19,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:19,773 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:57:19,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:19,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1255 states to 1117 states and 1255 transitions. [2022-10-17 16:57:19,849 INFO L276 IsEmpty]: Start isEmpty. Operand 1117 states and 1255 transitions. [2022-10-17 16:57:19,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-10-17 16:57:19,850 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:19,850 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:19,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:19,940 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:57:20,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:20,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1257 states to 1118 states and 1257 transitions. [2022-10-17 16:57:20,112 INFO L276 IsEmpty]: Start isEmpty. Operand 1118 states and 1257 transitions. [2022-10-17 16:57:20,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-10-17 16:57:20,113 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:20,113 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:20,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:20,162 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:57:20,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:20,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1258 states to 1119 states and 1258 transitions. [2022-10-17 16:57:20,343 INFO L276 IsEmpty]: Start isEmpty. Operand 1119 states and 1258 transitions. [2022-10-17 16:57:20,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-10-17 16:57:20,344 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:20,344 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:20,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:20,385 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:57:20,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:20,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1257 states to 1118 states and 1257 transitions. [2022-10-17 16:57:20,409 INFO L276 IsEmpty]: Start isEmpty. Operand 1118 states and 1257 transitions. [2022-10-17 16:57:20,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-10-17 16:57:20,409 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:20,409 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:20,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:20,460 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:57:20,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:20,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1256 states to 1117 states and 1256 transitions. [2022-10-17 16:57:20,484 INFO L276 IsEmpty]: Start isEmpty. Operand 1117 states and 1256 transitions. [2022-10-17 16:57:20,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-10-17 16:57:20,486 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:20,486 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:20,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:20,518 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:57:20,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:20,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1255 states to 1116 states and 1255 transitions. [2022-10-17 16:57:20,697 INFO L276 IsEmpty]: Start isEmpty. Operand 1116 states and 1255 transitions. [2022-10-17 16:57:20,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-10-17 16:57:20,701 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:20,701 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:20,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:20,835 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:57:21,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:21,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1259 states to 1119 states and 1259 transitions. [2022-10-17 16:57:21,303 INFO L276 IsEmpty]: Start isEmpty. Operand 1119 states and 1259 transitions. [2022-10-17 16:57:21,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-10-17 16:57:21,307 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:21,307 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:21,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:21,530 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:57:21,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:21,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1258 states to 1118 states and 1258 transitions. [2022-10-17 16:57:21,969 INFO L276 IsEmpty]: Start isEmpty. Operand 1118 states and 1258 transitions. [2022-10-17 16:57:21,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-10-17 16:57:21,970 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:21,971 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:22,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:22,059 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 16:57:22,066 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:57:22,074 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:57:22,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:22,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1256 states to 1118 states and 1256 transitions. [2022-10-17 16:57:22,090 INFO L276 IsEmpty]: Start isEmpty. Operand 1118 states and 1256 transitions. [2022-10-17 16:57:22,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-10-17 16:57:22,091 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:22,092 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:22,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:22,214 INFO L263 TraceCheckSpWp]: Trace formula consists of 127 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 16:57:22,216 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:57:22,219 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:57:22,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:22,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1252 states to 1118 states and 1252 transitions. [2022-10-17 16:57:22,251 INFO L276 IsEmpty]: Start isEmpty. Operand 1118 states and 1252 transitions. [2022-10-17 16:57:22,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-10-17 16:57:22,251 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:22,252 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:22,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:22,353 INFO L263 TraceCheckSpWp]: Trace formula consists of 140 conjuncts, 6 conjunts are in the unsatisfiable core [2022-10-17 16:57:22,356 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:57:22,408 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-10-17 16:57:22,481 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:57:22,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:22,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1254 states to 1120 states and 1254 transitions. [2022-10-17 16:57:22,560 INFO L276 IsEmpty]: Start isEmpty. Operand 1120 states and 1254 transitions. [2022-10-17 16:57:22,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-10-17 16:57:22,565 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:22,566 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:22,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:22,675 INFO L263 TraceCheckSpWp]: Trace formula consists of 140 conjuncts, 9 conjunts are in the unsatisfiable core [2022-10-17 16:57:22,679 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:57:22,713 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-10-17 16:57:22,849 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:57:23,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:23,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1261 states to 1125 states and 1261 transitions. [2022-10-17 16:57:23,175 INFO L276 IsEmpty]: Start isEmpty. Operand 1125 states and 1261 transitions. [2022-10-17 16:57:23,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-10-17 16:57:23,176 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:23,177 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:23,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:23,252 INFO L263 TraceCheckSpWp]: Trace formula consists of 144 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:57:23,257 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:57:23,356 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:57:23,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:23,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1267 states to 1127 states and 1267 transitions. [2022-10-17 16:57:23,727 INFO L276 IsEmpty]: Start isEmpty. Operand 1127 states and 1267 transitions. [2022-10-17 16:57:23,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-10-17 16:57:23,728 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:23,728 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:23,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:23,808 INFO L263 TraceCheckSpWp]: Trace formula consists of 146 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:57:23,811 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:57:23,815 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:57:23,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:23,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1266 states to 1126 states and 1266 transitions. [2022-10-17 16:57:23,840 INFO L276 IsEmpty]: Start isEmpty. Operand 1126 states and 1266 transitions. [2022-10-17 16:57:23,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-10-17 16:57:23,841 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:23,841 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:23,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:23,932 INFO L263 TraceCheckSpWp]: Trace formula consists of 146 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:57:23,935 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:57:23,944 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-10-17 16:57:24,199 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:57:24,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:24,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1267 states to 1127 states and 1267 transitions. [2022-10-17 16:57:24,353 INFO L276 IsEmpty]: Start isEmpty. Operand 1127 states and 1267 transitions. [2022-10-17 16:57:24,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-10-17 16:57:24,353 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:24,354 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:24,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:24,432 INFO L263 TraceCheckSpWp]: Trace formula consists of 152 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:57:24,435 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:57:24,442 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:57:24,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:24,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1266 states to 1126 states and 1266 transitions. [2022-10-17 16:57:24,465 INFO L276 IsEmpty]: Start isEmpty. Operand 1126 states and 1266 transitions. [2022-10-17 16:57:24,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-10-17 16:57:24,465 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:24,466 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:24,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:24,536 INFO L263 TraceCheckSpWp]: Trace formula consists of 152 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:57:24,548 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:57:24,571 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-10-17 16:57:24,693 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:57:24,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:24,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1268 states to 1127 states and 1268 transitions. [2022-10-17 16:57:24,992 INFO L276 IsEmpty]: Start isEmpty. Operand 1127 states and 1268 transitions. [2022-10-17 16:57:24,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-10-17 16:57:24,993 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:24,993 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:25,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:25,095 INFO L263 TraceCheckSpWp]: Trace formula consists of 146 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 16:57:25,097 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:57:25,172 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 16:57:25,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:25,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1274 states to 1130 states and 1274 transitions. [2022-10-17 16:57:25,372 INFO L276 IsEmpty]: Start isEmpty. Operand 1130 states and 1274 transitions. [2022-10-17 16:57:25,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-10-17 16:57:25,372 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:25,373 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:25,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:25,443 INFO L263 TraceCheckSpWp]: Trace formula consists of 158 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:57:25,445 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:57:25,451 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:57:25,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:25,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1273 states to 1129 states and 1273 transitions. [2022-10-17 16:57:25,481 INFO L276 IsEmpty]: Start isEmpty. Operand 1129 states and 1273 transitions. [2022-10-17 16:57:25,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-10-17 16:57:25,481 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:25,481 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:25,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:25,596 INFO L263 TraceCheckSpWp]: Trace formula consists of 158 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:57:25,598 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:57:25,609 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-10-17 16:57:25,733 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:57:26,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:26,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1275 states to 1130 states and 1275 transitions. [2022-10-17 16:57:26,099 INFO L276 IsEmpty]: Start isEmpty. Operand 1130 states and 1275 transitions. [2022-10-17 16:57:26,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-10-17 16:57:26,099 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:26,099 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:26,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:26,173 INFO L263 TraceCheckSpWp]: Trace formula consists of 164 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:57:26,175 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:57:26,183 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 16:57:26,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:26,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1274 states to 1129 states and 1274 transitions. [2022-10-17 16:57:26,204 INFO L276 IsEmpty]: Start isEmpty. Operand 1129 states and 1274 transitions. [2022-10-17 16:57:26,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-10-17 16:57:26,204 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:26,205 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:26,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:26,277 INFO L263 TraceCheckSpWp]: Trace formula consists of 164 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:57:26,279 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:57:26,294 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-10-17 16:57:26,412 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:57:26,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:26,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1276 states to 1130 states and 1276 transitions. [2022-10-17 16:57:26,746 INFO L276 IsEmpty]: Start isEmpty. Operand 1130 states and 1276 transitions. [2022-10-17 16:57:26,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-10-17 16:57:26,746 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:26,747 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:26,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:26,810 INFO L263 TraceCheckSpWp]: Trace formula consists of 148 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 16:57:26,812 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:57:26,824 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:57:26,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:26,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1280 states to 1133 states and 1280 transitions. [2022-10-17 16:57:26,853 INFO L276 IsEmpty]: Start isEmpty. Operand 1133 states and 1280 transitions. [2022-10-17 16:57:26,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-10-17 16:57:26,854 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:26,854 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:26,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:26,924 INFO L263 TraceCheckSpWp]: Trace formula consists of 170 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:57:26,925 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:57:26,942 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:57:26,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:26,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1279 states to 1132 states and 1279 transitions. [2022-10-17 16:57:26,996 INFO L276 IsEmpty]: Start isEmpty. Operand 1132 states and 1279 transitions. [2022-10-17 16:57:26,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-10-17 16:57:26,998 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:26,998 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:27,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:27,074 INFO L263 TraceCheckSpWp]: Trace formula consists of 170 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:57:27,083 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:57:27,099 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-10-17 16:57:27,259 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:57:27,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:27,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1281 states to 1133 states and 1281 transitions. [2022-10-17 16:57:27,649 INFO L276 IsEmpty]: Start isEmpty. Operand 1133 states and 1281 transitions. [2022-10-17 16:57:27,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-10-17 16:57:27,649 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:27,650 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:27,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:27,728 INFO L263 TraceCheckSpWp]: Trace formula consists of 176 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:57:27,730 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:57:27,743 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:57:27,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:27,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1280 states to 1132 states and 1280 transitions. [2022-10-17 16:57:27,771 INFO L276 IsEmpty]: Start isEmpty. Operand 1132 states and 1280 transitions. [2022-10-17 16:57:27,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-10-17 16:57:27,772 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:27,772 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:27,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:27,854 INFO L263 TraceCheckSpWp]: Trace formula consists of 176 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:57:27,857 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:57:27,866 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-10-17 16:57:28,023 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:57:28,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:28,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1282 states to 1133 states and 1282 transitions. [2022-10-17 16:57:28,410 INFO L276 IsEmpty]: Start isEmpty. Operand 1133 states and 1282 transitions. [2022-10-17 16:57:28,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-10-17 16:57:28,411 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:28,411 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:28,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:28,478 INFO L263 TraceCheckSpWp]: Trace formula consists of 150 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 16:57:28,480 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:57:28,497 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:57:28,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:28,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1286 states to 1136 states and 1286 transitions. [2022-10-17 16:57:28,540 INFO L276 IsEmpty]: Start isEmpty. Operand 1136 states and 1286 transitions. [2022-10-17 16:57:28,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-10-17 16:57:28,541 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:28,541 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:28,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:28,617 INFO L263 TraceCheckSpWp]: Trace formula consists of 182 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:57:28,619 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:57:28,630 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:57:28,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:28,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1285 states to 1135 states and 1285 transitions. [2022-10-17 16:57:28,690 INFO L276 IsEmpty]: Start isEmpty. Operand 1135 states and 1285 transitions. [2022-10-17 16:57:28,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-10-17 16:57:28,691 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:28,692 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:28,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:28,768 INFO L263 TraceCheckSpWp]: Trace formula consists of 182 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:57:28,770 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:57:28,780 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-10-17 16:57:28,922 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:57:29,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:29,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1287 states to 1136 states and 1287 transitions. [2022-10-17 16:57:29,312 INFO L276 IsEmpty]: Start isEmpty. Operand 1136 states and 1287 transitions. [2022-10-17 16:57:29,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-10-17 16:57:29,313 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:29,313 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:29,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:29,389 INFO L263 TraceCheckSpWp]: Trace formula consists of 188 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:57:29,393 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:57:29,405 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:57:29,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:29,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1286 states to 1135 states and 1286 transitions. [2022-10-17 16:57:29,429 INFO L276 IsEmpty]: Start isEmpty. Operand 1135 states and 1286 transitions. [2022-10-17 16:57:29,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-10-17 16:57:29,429 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:29,430 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:29,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:29,504 INFO L263 TraceCheckSpWp]: Trace formula consists of 188 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:57:29,507 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:57:29,527 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-10-17 16:57:29,697 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:57:30,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:30,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1288 states to 1136 states and 1288 transitions. [2022-10-17 16:57:30,034 INFO L276 IsEmpty]: Start isEmpty. Operand 1136 states and 1288 transitions. [2022-10-17 16:57:30,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-10-17 16:57:30,035 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:30,035 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:30,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:30,104 INFO L263 TraceCheckSpWp]: Trace formula consists of 152 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 16:57:30,106 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:57:30,124 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:57:30,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:30,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1292 states to 1139 states and 1292 transitions. [2022-10-17 16:57:30,205 INFO L276 IsEmpty]: Start isEmpty. Operand 1139 states and 1292 transitions. [2022-10-17 16:57:30,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-10-17 16:57:30,205 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:30,206 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:30,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:30,295 INFO L263 TraceCheckSpWp]: Trace formula consists of 194 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:57:30,312 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:57:30,328 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:57:30,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:30,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1291 states to 1138 states and 1291 transitions. [2022-10-17 16:57:30,355 INFO L276 IsEmpty]: Start isEmpty. Operand 1138 states and 1291 transitions. [2022-10-17 16:57:30,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-10-17 16:57:30,355 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:30,356 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:30,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:30,447 INFO L263 TraceCheckSpWp]: Trace formula consists of 194 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:57:30,450 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:57:30,464 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-10-17 16:57:30,626 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:57:31,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:31,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1293 states to 1139 states and 1293 transitions. [2022-10-17 16:57:31,005 INFO L276 IsEmpty]: Start isEmpty. Operand 1139 states and 1293 transitions. [2022-10-17 16:57:31,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-10-17 16:57:31,005 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:31,006 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:31,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:31,087 INFO L263 TraceCheckSpWp]: Trace formula consists of 200 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:57:31,089 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:57:31,110 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:57:31,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:31,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1292 states to 1138 states and 1292 transitions. [2022-10-17 16:57:31,141 INFO L276 IsEmpty]: Start isEmpty. Operand 1138 states and 1292 transitions. [2022-10-17 16:57:31,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-10-17 16:57:31,142 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:31,142 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:31,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:31,220 INFO L263 TraceCheckSpWp]: Trace formula consists of 200 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:57:31,222 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:57:31,229 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-10-17 16:57:31,389 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 16:57:31,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:31,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1294 states to 1139 states and 1294 transitions. [2022-10-17 16:57:31,820 INFO L276 IsEmpty]: Start isEmpty. Operand 1139 states and 1294 transitions. [2022-10-17 16:57:31,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-10-17 16:57:31,821 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:31,821 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:31,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:31,893 INFO L263 TraceCheckSpWp]: Trace formula consists of 154 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 16:57:31,895 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:57:31,966 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:57:31,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:32,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1298 states to 1142 states and 1298 transitions. [2022-10-17 16:57:32,002 INFO L276 IsEmpty]: Start isEmpty. Operand 1142 states and 1298 transitions. [2022-10-17 16:57:32,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-10-17 16:57:32,002 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:32,002 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:32,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:32,084 INFO L263 TraceCheckSpWp]: Trace formula consists of 206 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:57:32,091 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:57:32,107 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:57:32,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:32,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1297 states to 1141 states and 1297 transitions. [2022-10-17 16:57:32,132 INFO L276 IsEmpty]: Start isEmpty. Operand 1141 states and 1297 transitions. [2022-10-17 16:57:32,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-10-17 16:57:32,133 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:32,133 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:32,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:32,216 INFO L263 TraceCheckSpWp]: Trace formula consists of 206 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:57:32,219 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:57:32,228 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-10-17 16:57:32,395 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:57:32,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:32,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1299 states to 1142 states and 1299 transitions. [2022-10-17 16:57:32,854 INFO L276 IsEmpty]: Start isEmpty. Operand 1142 states and 1299 transitions. [2022-10-17 16:57:32,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:57:32,855 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:32,855 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:32,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:32,931 INFO L263 TraceCheckSpWp]: Trace formula consists of 156 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 16:57:32,934 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:57:32,967 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:57:32,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:32,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1303 states to 1145 states and 1303 transitions. [2022-10-17 16:57:32,998 INFO L276 IsEmpty]: Start isEmpty. Operand 1145 states and 1303 transitions. [2022-10-17 16:57:32,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-10-17 16:57:32,999 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:32,999 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:33,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:33,072 INFO L263 TraceCheckSpWp]: Trace formula consists of 158 conjuncts, 6 conjunts are in the unsatisfiable core [2022-10-17 16:57:33,075 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:57:33,079 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-10-17 16:57:33,122 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:57:33,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:33,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1321 states to 1161 states and 1321 transitions. [2022-10-17 16:57:33,704 INFO L276 IsEmpty]: Start isEmpty. Operand 1161 states and 1321 transitions. [2022-10-17 16:57:33,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-10-17 16:57:33,704 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:33,705 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:33,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:33,786 INFO L263 TraceCheckSpWp]: Trace formula consists of 158 conjuncts, 9 conjunts are in the unsatisfiable core [2022-10-17 16:57:33,788 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:57:33,799 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-10-17 16:57:33,952 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:57:34,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:34,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1346 states to 1177 states and 1346 transitions. [2022-10-17 16:57:34,602 INFO L276 IsEmpty]: Start isEmpty. Operand 1177 states and 1346 transitions. [2022-10-17 16:57:34,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-10-17 16:57:34,602 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:34,603 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:34,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:34,676 INFO L263 TraceCheckSpWp]: Trace formula consists of 220 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 16:57:34,678 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:57:34,680 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:57:34,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:34,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1344 states to 1177 states and 1344 transitions. [2022-10-17 16:57:34,693 INFO L276 IsEmpty]: Start isEmpty. Operand 1177 states and 1344 transitions. [2022-10-17 16:57:34,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:57:34,693 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:34,693 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:34,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:34,789 INFO L263 TraceCheckSpWp]: Trace formula consists of 226 conjuncts, 7 conjunts are in the unsatisfiable core [2022-10-17 16:57:34,791 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:57:34,816 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:57:34,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:34,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1325 states to 1162 states and 1325 transitions. [2022-10-17 16:57:34,841 INFO L276 IsEmpty]: Start isEmpty. Operand 1162 states and 1325 transitions. [2022-10-17 16:57:34,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:57:34,841 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:34,841 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:34,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:34,936 INFO L263 TraceCheckSpWp]: Trace formula consists of 226 conjuncts, 12 conjunts are in the unsatisfiable core [2022-10-17 16:57:34,938 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:57:34,946 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-10-17 16:57:35,158 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:57:37,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:37,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1344 states to 1177 states and 1344 transitions. [2022-10-17 16:57:37,635 INFO L276 IsEmpty]: Start isEmpty. Operand 1177 states and 1344 transitions. [2022-10-17 16:57:37,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-10-17 16:57:37,636 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:37,636 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:37,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:37,709 INFO L263 TraceCheckSpWp]: Trace formula consists of 160 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 16:57:37,711 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:57:37,815 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:57:38,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:38,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1368 states to 1193 states and 1368 transitions. [2022-10-17 16:57:38,954 INFO L276 IsEmpty]: Start isEmpty. Operand 1193 states and 1368 transitions. [2022-10-17 16:57:38,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-10-17 16:57:38,955 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:38,955 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:39,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:39,038 INFO L263 TraceCheckSpWp]: Trace formula consists of 166 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:57:39,040 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:57:39,047 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:57:39,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:39,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1372 states to 1196 states and 1372 transitions. [2022-10-17 16:57:39,075 INFO L276 IsEmpty]: Start isEmpty. Operand 1196 states and 1372 transitions. [2022-10-17 16:57:39,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-10-17 16:57:39,075 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:39,075 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:39,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:39,146 INFO L263 TraceCheckSpWp]: Trace formula consists of 166 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 16:57:39,148 INFO L286 TraceCheckSpWp]: Computing forward predicates...