./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/ntdrivers-simplified/floppy_simpl3.cil-1.c --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_4478ac5d-a5c3-4dbc-926c-cb3b0f363d40/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4478ac5d-a5c3-4dbc-926c-cb3b0f363d40/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_4478ac5d-a5c3-4dbc-926c-cb3b0f363d40/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4478ac5d-a5c3-4dbc-926c-cb3b0f363d40/bin/ukojak-92XMlrwhuB/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/ntdrivers-simplified/floppy_simpl3.cil-1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4478ac5d-a5c3-4dbc-926c-cb3b0f363d40/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_4478ac5d-a5c3-4dbc-926c-cb3b0f363d40/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 ea94c2a7f5c98d387db22a0b269794366125ef96ca4390d29fd777c1f058153c --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-dbf71c6-m [2022-10-17 17:01:32,357 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 17:01:32,359 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 17:01:32,392 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 17:01:32,392 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 17:01:32,394 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 17:01:32,396 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 17:01:32,399 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 17:01:32,401 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 17:01:32,405 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 17:01:32,407 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 17:01:32,412 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 17:01:32,412 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 17:01:32,420 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 17:01:32,422 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 17:01:32,423 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 17:01:32,424 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 17:01:32,426 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 17:01:32,428 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 17:01:32,431 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 17:01:32,433 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 17:01:32,437 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 17:01:32,439 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 17:01:32,441 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 17:01:32,447 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 17:01:32,453 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 17:01:32,454 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 17:01:32,455 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 17:01:32,457 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 17:01:32,458 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 17:01:32,459 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 17:01:32,460 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 17:01:32,462 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 17:01:32,464 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 17:01:32,465 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 17:01:32,465 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 17:01:32,466 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 17:01:32,466 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 17:01:32,467 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 17:01:32,468 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 17:01:32,469 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 17:01:32,470 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4478ac5d-a5c3-4dbc-926c-cb3b0f363d40/bin/ukojak-92XMlrwhuB/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2022-10-17 17:01:32,521 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 17:01:32,522 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 17:01:32,524 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 17:01:32,524 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 17:01:32,524 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 17:01:32,525 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 17:01:32,525 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-10-17 17:01:32,525 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 17:01:32,525 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 17:01:32,526 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 17:01:32,527 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-10-17 17:01:32,527 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-10-17 17:01:32,528 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-10-17 17:01:32,528 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 17:01:32,528 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 17:01:32,528 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 17:01:32,529 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 17:01:32,529 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 17:01:32,529 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 17:01:32,529 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:01:32,530 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 17:01:32,530 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 17:01:32,530 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 17:01:32,531 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 17:01:32,531 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_4478ac5d-a5c3-4dbc-926c-cb3b0f363d40/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4478ac5d-a5c3-4dbc-926c-cb3b0f363d40/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ea94c2a7f5c98d387db22a0b269794366125ef96ca4390d29fd777c1f058153c [2022-10-17 17:01:32,835 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 17:01:32,865 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 17:01:32,868 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 17:01:32,869 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 17:01:32,870 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 17:01:32,872 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4478ac5d-a5c3-4dbc-926c-cb3b0f363d40/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/ntdrivers-simplified/floppy_simpl3.cil-1.c [2022-10-17 17:01:32,945 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4478ac5d-a5c3-4dbc-926c-cb3b0f363d40/bin/ukojak-92XMlrwhuB/data/59534d2b0/fd45fb12a8fa436bb03f8d5fde7c6ee7/FLAG472f38a22 [2022-10-17 17:01:33,452 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 17:01:33,453 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4478ac5d-a5c3-4dbc-926c-cb3b0f363d40/sv-benchmarks/c/ntdrivers-simplified/floppy_simpl3.cil-1.c [2022-10-17 17:01:33,466 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4478ac5d-a5c3-4dbc-926c-cb3b0f363d40/bin/ukojak-92XMlrwhuB/data/59534d2b0/fd45fb12a8fa436bb03f8d5fde7c6ee7/FLAG472f38a22 [2022-10-17 17:01:33,763 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4478ac5d-a5c3-4dbc-926c-cb3b0f363d40/bin/ukojak-92XMlrwhuB/data/59534d2b0/fd45fb12a8fa436bb03f8d5fde7c6ee7 [2022-10-17 17:01:33,766 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 17:01:33,767 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 17:01:33,772 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 17:01:33,772 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 17:01:33,776 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 17:01:33,776 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:01:33" (1/1) ... [2022-10-17 17:01:33,779 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@17cc3964 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:33, skipping insertion in model container [2022-10-17 17:01:33,779 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:01:33" (1/1) ... [2022-10-17 17:01:33,787 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 17:01:33,837 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 17:01:34,038 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_4478ac5d-a5c3-4dbc-926c-cb3b0f363d40/sv-benchmarks/c/ntdrivers-simplified/floppy_simpl3.cil-1.c[2713,2726] [2022-10-17 17:01:34,167 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:01:34,193 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 17:01:34,214 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_4478ac5d-a5c3-4dbc-926c-cb3b0f363d40/sv-benchmarks/c/ntdrivers-simplified/floppy_simpl3.cil-1.c[2713,2726] [2022-10-17 17:01:34,274 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:01:34,291 INFO L208 MainTranslator]: Completed translation [2022-10-17 17:01:34,291 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:34 WrapperNode [2022-10-17 17:01:34,292 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 17:01:34,293 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 17:01:34,293 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 17:01:34,293 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 17:01:34,301 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:34" (1/1) ... [2022-10-17 17:01:34,318 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:34" (1/1) ... [2022-10-17 17:01:34,404 INFO L138 Inliner]: procedures = 37, calls = 62, calls flagged for inlining = 57, calls inlined = 103, statements flattened = 1864 [2022-10-17 17:01:34,405 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 17:01:34,406 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 17:01:34,406 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 17:01:34,406 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 17:01:34,417 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:34" (1/1) ... [2022-10-17 17:01:34,417 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:34" (1/1) ... [2022-10-17 17:01:34,426 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:34" (1/1) ... [2022-10-17 17:01:34,426 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:34" (1/1) ... [2022-10-17 17:01:34,470 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:34" (1/1) ... [2022-10-17 17:01:34,498 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:34" (1/1) ... [2022-10-17 17:01:34,503 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:34" (1/1) ... [2022-10-17 17:01:34,524 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:34" (1/1) ... [2022-10-17 17:01:34,534 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 17:01:34,543 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 17:01:34,544 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 17:01:34,544 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 17:01:34,545 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:34" (1/1) ... [2022-10-17 17:01:34,553 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:01:34,564 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4478ac5d-a5c3-4dbc-926c-cb3b0f363d40/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 17:01:34,577 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4478ac5d-a5c3-4dbc-926c-cb3b0f363d40/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 17:01:34,580 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4478ac5d-a5c3-4dbc-926c-cb3b0f363d40/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 17:01:34,623 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 17:01:34,624 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 17:01:34,624 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 17:01:34,624 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 17:01:34,859 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 17:01:34,861 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 17:01:34,873 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-10-17 17:01:34,894 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-10-17 17:01:34,915 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-10-17 17:01:34,921 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-10-17 17:01:34,939 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-10-17 17:01:34,944 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-10-17 17:01:34,948 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-10-17 17:01:34,953 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-10-17 17:01:34,955 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-10-17 17:01:34,956 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-10-17 17:01:34,965 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-10-17 17:01:34,969 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-10-17 17:01:34,971 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-10-17 17:01:34,972 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-10-17 17:01:34,975 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-10-17 17:01:34,984 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-10-17 17:01:34,989 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-10-17 17:01:34,993 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-10-17 17:01:35,005 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-10-17 17:01:35,010 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-10-17 17:01:35,016 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-10-17 17:01:35,021 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-10-17 17:01:35,022 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-10-17 17:01:35,027 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-10-17 17:01:36,117 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##416: assume !false; [2022-10-17 17:01:36,118 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##415: assume false; [2022-10-17 17:01:36,118 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##445: assume false; [2022-10-17 17:01:36,118 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##290: assume false; [2022-10-17 17:01:36,118 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##291: assume !false; [2022-10-17 17:01:36,118 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##490: assume !false; [2022-10-17 17:01:36,119 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##269: assume false; [2022-10-17 17:01:36,119 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##270: assume !false; [2022-10-17 17:01:36,119 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##446: assume !false; [2022-10-17 17:01:36,119 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##209: assume false; [2022-10-17 17:01:36,120 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##210: assume !false; [2022-10-17 17:01:36,120 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##463: assume false; [2022-10-17 17:01:36,120 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##464: assume !false; [2022-10-17 17:01:36,120 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##470: assume false; [2022-10-17 17:01:36,120 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##232: assume false; [2022-10-17 17:01:36,120 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##471: assume !false; [2022-10-17 17:01:36,121 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##233: assume !false; [2022-10-17 17:01:36,121 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##242: assume !false; [2022-10-17 17:01:36,122 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##241: assume false; [2022-10-17 17:01:36,122 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##489: assume false; [2022-10-17 17:01:36,123 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##246: assume !false; [2022-10-17 17:01:36,124 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##245: assume false; [2022-10-17 17:01:36,124 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##90: assume false; [2022-10-17 17:01:36,124 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##91: assume !false; [2022-10-17 17:01:36,124 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##86: assume !false; [2022-10-17 17:01:36,124 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##85: assume false; [2022-10-17 17:01:36,124 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##175: assume !false; [2022-10-17 17:01:36,125 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##174: assume false; [2022-10-17 17:01:36,125 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##180: assume false; [2022-10-17 17:01:36,125 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##181: assume !false; [2022-10-17 17:01:36,125 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##56: assume !false; [2022-10-17 17:01:36,125 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##55: assume false; [2022-10-17 17:01:36,126 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##137: assume false; [2022-10-17 17:01:36,126 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##35: assume !false; [2022-10-17 17:01:36,127 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##34: assume false; [2022-10-17 17:01:36,127 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##138: assume !false; [2022-10-17 17:01:36,128 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##393: assume false; [2022-10-17 17:01:36,128 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##10: assume false; [2022-10-17 17:01:36,128 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##394: assume !false; [2022-10-17 17:01:36,128 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##11: assume !false; [2022-10-17 17:01:36,128 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##164: assume !false; [2022-10-17 17:01:36,129 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##163: assume false; [2022-10-17 17:01:36,129 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##329: assume false; [2022-10-17 17:01:36,129 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##330: assume !false; [2022-10-17 17:01:36,129 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##108: assume !false; [2022-10-17 17:01:36,129 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##107: assume false; [2022-10-17 17:01:36,129 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##364: assume !false; [2022-10-17 17:01:36,129 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##363: assume false; [2022-10-17 17:01:36,130 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 17:01:36,567 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 17:01:36,567 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-10-17 17:01:36,572 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:01:36 BoogieIcfgContainer [2022-10-17 17:01:36,572 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 17:01:36,573 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 17:01:36,573 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 17:01:36,584 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 17:01:36,585 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:01:36" (1/1) ... [2022-10-17 17:01:36,612 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 17:01:36,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:36,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 396 states to 270 states and 396 transitions. [2022-10-17 17:01:36,696 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 396 transitions. [2022-10-17 17:01:36,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-10-17 17:01:36,699 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:36,700 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:36,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:37,006 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:01:37,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:37,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 394 states to 270 states and 394 transitions. [2022-10-17 17:01:37,043 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 394 transitions. [2022-10-17 17:01:37,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-10-17 17:01:37,044 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:37,044 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:37,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:37,118 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:01:37,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:37,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 395 states to 271 states and 395 transitions. [2022-10-17 17:01:37,204 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 395 transitions. [2022-10-17 17:01:37,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-10-17 17:01:37,205 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:37,205 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:37,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:37,313 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:01:37,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:37,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 269 states and 392 transitions. [2022-10-17 17:01:37,498 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 392 transitions. [2022-10-17 17:01:37,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-10-17 17:01:37,499 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:37,500 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:37,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:37,582 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:01:37,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:37,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 389 states to 267 states and 389 transitions. [2022-10-17 17:01:37,602 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 389 transitions. [2022-10-17 17:01:37,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-10-17 17:01:37,604 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:37,605 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:37,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:37,700 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:01:38,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:38,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 386 states to 265 states and 386 transitions. [2022-10-17 17:01:38,002 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 386 transitions. [2022-10-17 17:01:38,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-10-17 17:01:38,005 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:38,006 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:38,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:38,075 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:01:38,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:38,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 389 states to 268 states and 389 transitions. [2022-10-17 17:01:38,097 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 389 transitions. [2022-10-17 17:01:38,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-10-17 17:01:38,099 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:38,100 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:38,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:38,146 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:01:38,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:38,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 383 states to 263 states and 383 transitions. [2022-10-17 17:01:38,156 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 383 transitions. [2022-10-17 17:01:38,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-10-17 17:01:38,160 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:38,160 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:38,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:38,239 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:01:38,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:38,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 383 states to 265 states and 383 transitions. [2022-10-17 17:01:38,599 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 383 transitions. [2022-10-17 17:01:38,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-10-17 17:01:38,606 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:38,606 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:38,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:38,686 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:01:38,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:38,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 263 states and 380 transitions. [2022-10-17 17:01:38,735 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 380 transitions. [2022-10-17 17:01:38,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-10-17 17:01:38,736 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:38,736 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:38,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:38,772 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:01:38,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:38,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 383 states to 266 states and 383 transitions. [2022-10-17 17:01:38,788 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 383 transitions. [2022-10-17 17:01:38,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-10-17 17:01:38,788 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:38,789 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:38,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:38,829 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:01:38,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:38,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 267 states and 382 transitions. [2022-10-17 17:01:38,844 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 382 transitions. [2022-10-17 17:01:38,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-10-17 17:01:38,845 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:38,846 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:38,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:38,884 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:01:38,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:38,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 371 states to 257 states and 371 transitions. [2022-10-17 17:01:38,898 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 371 transitions. [2022-10-17 17:01:38,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-10-17 17:01:38,899 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:38,899 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:38,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:38,937 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:01:38,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:38,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 379 states to 262 states and 379 transitions. [2022-10-17 17:01:38,963 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 379 transitions. [2022-10-17 17:01:38,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-10-17 17:01:38,964 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:38,964 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:38,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:39,044 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:01:39,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:39,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 266 states and 388 transitions. [2022-10-17 17:01:39,817 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 388 transitions. [2022-10-17 17:01:39,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-10-17 17:01:39,818 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:39,818 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:39,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:39,878 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:01:40,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:40,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 389 states to 267 states and 389 transitions. [2022-10-17 17:01:40,012 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 389 transitions. [2022-10-17 17:01:40,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-10-17 17:01:40,012 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:40,013 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:40,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:40,043 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:01:40,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:40,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 263 states and 381 transitions. [2022-10-17 17:01:40,054 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 381 transitions. [2022-10-17 17:01:40,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-10-17 17:01:40,054 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:40,054 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:40,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:40,087 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:01:40,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:40,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 385 states to 267 states and 385 transitions. [2022-10-17 17:01:40,155 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 385 transitions. [2022-10-17 17:01:40,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-10-17 17:01:40,156 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:40,156 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:40,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:40,194 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:01:40,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:40,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 265 states and 382 transitions. [2022-10-17 17:01:40,226 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 382 transitions. [2022-10-17 17:01:40,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-10-17 17:01:40,227 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:40,228 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:40,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:40,255 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:01:40,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:40,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 379 states to 263 states and 379 transitions. [2022-10-17 17:01:40,274 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 379 transitions. [2022-10-17 17:01:40,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-10-17 17:01:40,274 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:40,275 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:40,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:40,332 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:01:40,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:40,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 266 states and 384 transitions. [2022-10-17 17:01:40,389 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 384 transitions. [2022-10-17 17:01:40,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-10-17 17:01:40,392 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:40,395 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:40,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:40,497 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 17:01:41,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:41,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 394 states to 271 states and 394 transitions. [2022-10-17 17:01:41,147 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 394 transitions. [2022-10-17 17:01:41,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-10-17 17:01:41,148 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:41,148 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:41,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:41,249 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:01:41,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:41,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 271 states and 392 transitions. [2022-10-17 17:01:41,418 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 392 transitions. [2022-10-17 17:01:41,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-10-17 17:01:41,418 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:41,419 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:41,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:41,454 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:01:41,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:41,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 385 states to 265 states and 385 transitions. [2022-10-17 17:01:41,464 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 385 transitions. [2022-10-17 17:01:41,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-10-17 17:01:41,465 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:41,465 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:41,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:41,504 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:01:41,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:41,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 262 states and 382 transitions. [2022-10-17 17:01:41,531 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 382 transitions. [2022-10-17 17:01:41,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-10-17 17:01:41,532 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:41,532 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:41,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:41,585 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:01:41,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:41,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 374 states to 257 states and 374 transitions. [2022-10-17 17:01:41,605 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 374 transitions. [2022-10-17 17:01:41,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-10-17 17:01:41,606 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:41,606 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:41,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:41,655 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:01:41,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:41,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 376 states to 259 states and 376 transitions. [2022-10-17 17:01:41,672 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 376 transitions. [2022-10-17 17:01:41,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-10-17 17:01:41,673 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:41,673 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:41,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:41,746 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:01:41,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:41,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 378 states to 261 states and 378 transitions. [2022-10-17 17:01:41,799 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 378 transitions. [2022-10-17 17:01:41,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-10-17 17:01:41,800 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:41,801 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:41,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:41,835 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 17:01:41,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:41,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 261 states and 377 transitions. [2022-10-17 17:01:41,860 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 377 transitions. [2022-10-17 17:01:41,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-10-17 17:01:41,861 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:41,861 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:41,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:41,924 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:01:43,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:43,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 269 states and 392 transitions. [2022-10-17 17:01:43,029 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 392 transitions. [2022-10-17 17:01:43,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-10-17 17:01:43,030 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:43,030 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:43,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:43,236 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:01:46,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:46,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 275 states and 404 transitions. [2022-10-17 17:01:46,067 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 404 transitions. [2022-10-17 17:01:46,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-10-17 17:01:46,068 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:46,068 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:46,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:46,097 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:01:46,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:46,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 396 states to 270 states and 396 transitions. [2022-10-17 17:01:46,112 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 396 transitions. [2022-10-17 17:01:46,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-10-17 17:01:46,113 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:46,114 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:46,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:46,159 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:01:46,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:46,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 265 states and 388 transitions. [2022-10-17 17:01:46,178 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 388 transitions. [2022-10-17 17:01:46,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-10-17 17:01:46,179 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:46,179 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:46,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:46,274 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:01:47,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:47,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 272 states and 404 transitions. [2022-10-17 17:01:47,993 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 404 transitions. [2022-10-17 17:01:47,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-10-17 17:01:47,994 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:47,994 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:48,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:48,088 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:01:49,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:49,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 423 states to 279 states and 423 transitions. [2022-10-17 17:01:49,797 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 423 transitions. [2022-10-17 17:01:49,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-10-17 17:01:49,798 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:49,798 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:49,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:49,987 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:01:52,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:52,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 437 states to 285 states and 437 transitions. [2022-10-17 17:01:52,227 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 437 transitions. [2022-10-17 17:01:52,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-10-17 17:01:52,227 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:52,228 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:52,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:52,258 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:01:52,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:52,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 439 states to 287 states and 439 transitions. [2022-10-17 17:01:52,273 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 439 transitions. [2022-10-17 17:01:52,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-10-17 17:01:52,274 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:52,274 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:52,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:52,309 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:01:52,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:52,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 427 states to 280 states and 427 transitions. [2022-10-17 17:01:52,324 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 427 transitions. [2022-10-17 17:01:52,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-10-17 17:01:52,325 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:52,325 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:52,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:52,421 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:01:52,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:52,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 424 states to 278 states and 424 transitions. [2022-10-17 17:01:52,719 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 424 transitions. [2022-10-17 17:01:52,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-10-17 17:01:52,720 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:52,720 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:52,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:52,969 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:01:57,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:57,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 437 states to 285 states and 437 transitions. [2022-10-17 17:01:57,066 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 437 transitions. [2022-10-17 17:01:57,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-10-17 17:01:57,067 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:57,068 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:57,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:57,217 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:01:57,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:57,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 433 states to 282 states and 433 transitions. [2022-10-17 17:01:57,590 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 433 transitions. [2022-10-17 17:01:57,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-10-17 17:01:57,591 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:57,591 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:57,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:57,624 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:01:57,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:57,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 427 states to 279 states and 427 transitions. [2022-10-17 17:01:57,918 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 427 transitions. [2022-10-17 17:01:57,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-10-17 17:01:57,919 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:57,920 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:57,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:57,964 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:01:58,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:58,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 421 states to 276 states and 421 transitions. [2022-10-17 17:01:58,345 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 421 transitions. [2022-10-17 17:01:58,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-10-17 17:01:58,346 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:58,347 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:58,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:58,380 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:01:58,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:58,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 415 states to 273 states and 415 transitions. [2022-10-17 17:01:58,631 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 415 transitions. [2022-10-17 17:01:58,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-10-17 17:01:58,631 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:58,632 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:58,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:58,662 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:01:58,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:58,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 271 states and 412 transitions. [2022-10-17 17:01:58,684 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 412 transitions. [2022-10-17 17:01:58,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-10-17 17:01:58,685 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:58,685 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:58,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:58,713 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:01:58,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:58,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 266 states and 404 transitions. [2022-10-17 17:01:58,739 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 404 transitions. [2022-10-17 17:01:58,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-10-17 17:01:58,740 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:58,740 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:58,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:58,769 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:01:58,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:58,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 396 states to 261 states and 396 transitions. [2022-10-17 17:01:58,788 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 396 transitions. [2022-10-17 17:01:58,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-10-17 17:01:58,788 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:58,789 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:58,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:58,820 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:01:59,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:59,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 265 states and 404 transitions. [2022-10-17 17:01:59,670 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 404 transitions. [2022-10-17 17:01:59,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-10-17 17:01:59,671 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:59,671 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:59,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:59,696 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:02:01,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:01,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 416 states to 271 states and 416 transitions. [2022-10-17 17:02:01,335 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 416 transitions. [2022-10-17 17:02:01,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-10-17 17:02:01,335 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:01,336 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:01,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:01,370 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:02:01,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:01,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 418 states to 273 states and 418 transitions. [2022-10-17 17:02:01,382 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 418 transitions. [2022-10-17 17:02:01,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-10-17 17:02:01,383 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:01,383 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:01,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:01,409 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:02:01,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:01,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 415 states to 271 states and 415 transitions. [2022-10-17 17:02:01,435 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 415 transitions. [2022-10-17 17:02:01,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-10-17 17:02:01,435 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:01,436 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:01,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:01,464 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:02:01,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:01,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 269 states and 412 transitions. [2022-10-17 17:02:01,491 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 412 transitions. [2022-10-17 17:02:01,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-10-17 17:02:01,492 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:01,493 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:01,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:01,842 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:02:02,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:02,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 413 states to 271 states and 413 transitions. [2022-10-17 17:02:02,985 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 413 transitions. [2022-10-17 17:02:02,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-10-17 17:02:02,986 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:02,986 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:02,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:03,069 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:02:03,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:03,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 414 states to 273 states and 414 transitions. [2022-10-17 17:02:03,853 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 414 transitions. [2022-10-17 17:02:03,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-10-17 17:02:03,854 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:03,854 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:03,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:03,924 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.