./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/heap-manipulation/bubble_sort_linux-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00ce5272-f06c-4f7d-9823-6a146650e335/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00ce5272-f06c-4f7d-9823-6a146650e335/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00ce5272-f06c-4f7d-9823-6a146650e335/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00ce5272-f06c-4f7d-9823-6a146650e335/bin/ukojak-LBtLqBUTdQ/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/heap-manipulation/bubble_sort_linux-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00ce5272-f06c-4f7d-9823-6a146650e335/bin/ukojak-LBtLqBUTdQ/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00ce5272-f06c-4f7d-9823-6a146650e335/bin/ukojak-LBtLqBUTdQ --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 a38de44f112a10364737c35b840e673503a211a020b9f494a50e4a32c8fe31c0 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 00:23:59,194 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 00:23:59,197 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 00:23:59,250 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 00:23:59,251 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 00:23:59,255 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 00:23:59,257 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 00:23:59,261 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 00:23:59,264 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 00:23:59,269 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 00:23:59,270 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 00:23:59,272 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 00:23:59,273 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 00:23:59,276 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 00:23:59,277 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 00:23:59,282 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 00:23:59,283 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 00:23:59,285 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 00:23:59,287 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 00:23:59,294 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 00:23:59,296 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 00:23:59,298 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 00:23:59,301 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 00:23:59,302 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 00:23:59,311 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 00:23:59,311 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 00:23:59,312 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 00:23:59,313 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 00:23:59,314 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 00:23:59,316 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 00:23:59,316 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 00:23:59,317 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 00:23:59,319 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 00:23:59,320 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 00:23:59,322 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 00:23:59,322 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 00:23:59,323 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 00:23:59,323 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 00:23:59,323 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 00:23:59,324 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 00:23:59,325 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 00:23:59,329 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00ce5272-f06c-4f7d-9823-6a146650e335/bin/ukojak-LBtLqBUTdQ/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2021-11-23 00:23:59,370 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 00:23:59,370 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 00:23:59,372 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 00:23:59,373 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 00:23:59,373 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 00:23:59,373 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 00:23:59,373 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-23 00:23:59,374 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 00:23:59,374 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 00:23:59,374 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 00:23:59,375 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-11-23 00:23:59,375 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-11-23 00:23:59,376 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-11-23 00:23:59,376 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 00:23:59,376 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 00:23:59,376 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 00:23:59,376 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 00:23:59,377 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 00:23:59,377 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 00:23:59,377 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:23:59,377 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 00:23:59,378 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 00:23:59,378 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 00:23:59,378 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 00:23:59,378 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_00ce5272-f06c-4f7d-9823-6a146650e335/bin/ukojak-LBtLqBUTdQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00ce5272-f06c-4f7d-9823-6a146650e335/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a38de44f112a10364737c35b840e673503a211a020b9f494a50e4a32c8fe31c0 [2021-11-23 00:23:59,692 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 00:23:59,718 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 00:23:59,722 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 00:23:59,723 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 00:23:59,724 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 00:23:59,725 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00ce5272-f06c-4f7d-9823-6a146650e335/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/heap-manipulation/bubble_sort_linux-1.i [2021-11-23 00:23:59,814 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00ce5272-f06c-4f7d-9823-6a146650e335/bin/ukojak-LBtLqBUTdQ/data/ba2dd6748/87287c01eaab4bbb9082c8cd124067be/FLAG425c6b57c [2021-11-23 00:24:00,500 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 00:24:00,500 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00ce5272-f06c-4f7d-9823-6a146650e335/sv-benchmarks/c/heap-manipulation/bubble_sort_linux-1.i [2021-11-23 00:24:00,516 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00ce5272-f06c-4f7d-9823-6a146650e335/bin/ukojak-LBtLqBUTdQ/data/ba2dd6748/87287c01eaab4bbb9082c8cd124067be/FLAG425c6b57c [2021-11-23 00:24:00,760 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00ce5272-f06c-4f7d-9823-6a146650e335/bin/ukojak-LBtLqBUTdQ/data/ba2dd6748/87287c01eaab4bbb9082c8cd124067be [2021-11-23 00:24:00,762 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 00:24:00,763 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 00:24:00,767 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 00:24:00,767 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 00:24:00,770 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 00:24:00,771 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:24:00" (1/1) ... [2021-11-23 00:24:00,772 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@afd943d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:24:00, skipping insertion in model container [2021-11-23 00:24:00,773 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:24:00" (1/1) ... [2021-11-23 00:24:00,780 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 00:24:00,850 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 00:24:01,247 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_00ce5272-f06c-4f7d-9823-6a146650e335/sv-benchmarks/c/heap-manipulation/bubble_sort_linux-1.i[33822,33835] [2021-11-23 00:24:01,282 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:24:01,289 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 00:24:01,325 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_00ce5272-f06c-4f7d-9823-6a146650e335/sv-benchmarks/c/heap-manipulation/bubble_sort_linux-1.i[33822,33835] [2021-11-23 00:24:01,344 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:24:01,394 INFO L208 MainTranslator]: Completed translation [2021-11-23 00:24:01,395 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:24:01 WrapperNode [2021-11-23 00:24:01,395 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 00:24:01,396 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 00:24:01,396 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 00:24:01,396 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 00:24:01,404 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:24:01" (1/1) ... [2021-11-23 00:24:01,423 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:24:01" (1/1) ... [2021-11-23 00:24:01,471 INFO L137 Inliner]: procedures = 232, calls = 75, calls flagged for inlining = 33, calls inlined = 51, statements flattened = 551 [2021-11-23 00:24:01,472 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 00:24:01,473 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 00:24:01,473 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 00:24:01,473 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 00:24:01,482 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:24:01" (1/1) ... [2021-11-23 00:24:01,482 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:24:01" (1/1) ... [2021-11-23 00:24:01,488 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:24:01" (1/1) ... [2021-11-23 00:24:01,488 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:24:01" (1/1) ... [2021-11-23 00:24:01,507 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:24:01" (1/1) ... [2021-11-23 00:24:01,519 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:24:01" (1/1) ... [2021-11-23 00:24:01,524 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:24:01" (1/1) ... [2021-11-23 00:24:01,535 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 00:24:01,536 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 00:24:01,536 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 00:24:01,536 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 00:24:01,537 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:24:01" (1/1) ... [2021-11-23 00:24:01,544 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:24:01,556 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00ce5272-f06c-4f7d-9823-6a146650e335/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 00:24:01,566 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00ce5272-f06c-4f7d-9823-6a146650e335/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 00:24:01,592 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00ce5272-f06c-4f7d-9823-6a146650e335/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 00:24:01,618 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 00:24:01,619 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 00:24:01,619 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 00:24:01,621 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 00:24:01,621 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 00:24:01,621 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 00:24:01,622 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 00:24:01,625 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 00:24:01,625 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 00:24:01,625 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 00:24:01,625 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 00:24:01,785 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 00:24:01,787 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 00:24:02,675 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 00:24:02,752 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 00:24:02,752 INFO L301 CfgBuilder]: Removed 76 assume(true) statements. [2021-11-23 00:24:02,755 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:24:02 BoogieIcfgContainer [2021-11-23 00:24:02,756 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 00:24:02,757 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 00:24:02,757 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 00:24:02,767 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 00:24:02,767 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:24:02" (1/1) ... [2021-11-23 00:24:02,776 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 00:24:02,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:02,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 442 states to 328 states and 442 transitions. [2021-11-23 00:24:02,864 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 442 transitions. [2021-11-23 00:24:02,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2021-11-23 00:24:02,866 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:02,867 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:02,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:03,025 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:24:03,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:03,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 440 states to 327 states and 440 transitions. [2021-11-23 00:24:03,057 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 440 transitions. [2021-11-23 00:24:03,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2021-11-23 00:24:03,057 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:03,057 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:03,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:03,138 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:24:03,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:03,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 439 states to 326 states and 439 transitions. [2021-11-23 00:24:03,203 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 439 transitions. [2021-11-23 00:24:03,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-23 00:24:03,203 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:03,204 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:03,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:03,376 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:24:03,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:03,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 445 states to 329 states and 445 transitions. [2021-11-23 00:24:03,618 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 445 transitions. [2021-11-23 00:24:03,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-23 00:24:03,618 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:03,618 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:03,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:03,802 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:24:04,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:04,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 450 states to 332 states and 450 transitions. [2021-11-23 00:24:04,299 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 450 transitions. [2021-11-23 00:24:04,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2021-11-23 00:24:04,299 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:04,300 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:04,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:04,470 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:24:05,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:05,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 458 states to 336 states and 458 transitions. [2021-11-23 00:24:05,202 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 458 transitions. [2021-11-23 00:24:05,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2021-11-23 00:24:05,202 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:05,203 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:05,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:05,524 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:24:06,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:06,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 466 states to 340 states and 466 transitions. [2021-11-23 00:24:06,565 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 466 transitions. [2021-11-23 00:24:06,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2021-11-23 00:24:06,565 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:06,566 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:06,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:06,693 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:24:07,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:07,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 342 states and 471 transitions. [2021-11-23 00:24:07,279 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 471 transitions. [2021-11-23 00:24:07,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2021-11-23 00:24:07,279 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:07,279 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:07,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:07,434 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:24:08,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:08,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 476 states to 344 states and 476 transitions. [2021-11-23 00:24:08,343 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 476 transitions. [2021-11-23 00:24:08,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2021-11-23 00:24:08,344 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:08,344 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:08,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:08,373 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:24:08,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:08,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 475 states to 343 states and 475 transitions. [2021-11-23 00:24:08,387 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 475 transitions. [2021-11-23 00:24:08,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2021-11-23 00:24:08,387 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:08,387 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:08,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:08,625 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:24:09,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:09,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 477 states to 344 states and 477 transitions. [2021-11-23 00:24:09,066 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 477 transitions. [2021-11-23 00:24:09,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2021-11-23 00:24:09,067 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:09,067 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:09,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:09,285 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:24:10,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:10,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 483 states to 347 states and 483 transitions. [2021-11-23 00:24:10,444 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 483 transitions. [2021-11-23 00:24:10,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2021-11-23 00:24:10,446 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:10,447 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:10,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:10,563 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:24:11,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:11,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 488 states to 350 states and 488 transitions. [2021-11-23 00:24:11,907 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states and 488 transitions. [2021-11-23 00:24:11,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2021-11-23 00:24:11,907 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:11,908 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:11,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:11,930 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:24:13,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:13,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 496 states to 355 states and 496 transitions. [2021-11-23 00:24:13,523 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 496 transitions. [2021-11-23 00:24:13,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2021-11-23 00:24:13,523 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:13,523 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:13,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:13,873 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:24:16,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:16,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 507 states to 360 states and 507 transitions. [2021-11-23 00:24:16,433 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 507 transitions. [2021-11-23 00:24:16,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2021-11-23 00:24:16,433 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:16,433 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:16,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:16,455 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:24:16,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:16,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 506 states to 359 states and 506 transitions. [2021-11-23 00:24:16,469 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 506 transitions. [2021-11-23 00:24:16,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2021-11-23 00:24:16,470 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:16,470 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:16,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:16,533 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:24:16,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:16,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 507 states to 360 states and 507 transitions. [2021-11-23 00:24:16,551 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 507 transitions. [2021-11-23 00:24:16,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-23 00:24:16,552 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:16,552 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:16,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:16,574 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:24:16,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:16,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 503 states to 360 states and 503 transitions. [2021-11-23 00:24:16,582 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 503 transitions. [2021-11-23 00:24:16,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-23 00:24:16,583 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:16,583 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:16,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:16,821 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:24:19,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:19,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 522 states to 372 states and 522 transitions. [2021-11-23 00:24:19,329 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 522 transitions. [2021-11-23 00:24:19,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-23 00:24:19,330 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:19,331 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:19,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:19,982 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:24:25,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:25,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 544 states to 384 states and 544 transitions. [2021-11-23 00:24:25,232 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 544 transitions. [2021-11-23 00:24:25,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-11-23 00:24:25,233 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:25,233 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:25,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:25,708 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:24:26,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:26,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 550 states to 388 states and 550 transitions. [2021-11-23 00:24:26,684 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 550 transitions. [2021-11-23 00:24:26,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-11-23 00:24:26,685 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:26,685 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:26,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:26,975 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:24:28,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:28,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 554 states to 392 states and 554 transitions. [2021-11-23 00:24:28,203 INFO L276 IsEmpty]: Start isEmpty. Operand 392 states and 554 transitions. [2021-11-23 00:24:28,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-11-23 00:24:28,204 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:28,204 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:28,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:30,001 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:24:36,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:36,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 586 states to 402 states and 586 transitions. [2021-11-23 00:24:36,621 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states and 586 transitions. [2021-11-23 00:24:36,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-11-23 00:24:36,622 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:36,622 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:36,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:37,844 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:24:40,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:40,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 591 states to 405 states and 591 transitions. [2021-11-23 00:24:40,525 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 591 transitions. [2021-11-23 00:24:40,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-11-23 00:24:40,526 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:40,527 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:40,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:40,618 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:24:42,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:42,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 597 states to 408 states and 597 transitions. [2021-11-23 00:24:42,587 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 597 transitions. [2021-11-23 00:24:42,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-11-23 00:24:42,588 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:42,588 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:42,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:42,761 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:24:44,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:44,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 601 states to 411 states and 601 transitions. [2021-11-23 00:24:44,766 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 601 transitions. [2021-11-23 00:24:44,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-11-23 00:24:44,771 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:44,772 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:44,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:44,994 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:24:47,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:47,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 606 states to 414 states and 606 transitions. [2021-11-23 00:24:47,236 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 606 transitions. [2021-11-23 00:24:47,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:24:47,236 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:47,237 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:47,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:47,261 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:24:48,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:48,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 607 states to 415 states and 607 transitions. [2021-11-23 00:24:48,469 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 607 transitions. [2021-11-23 00:24:48,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:24:48,469 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:48,470 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:48,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:48,507 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-23 00:24:49,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:49,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 608 states to 416 states and 608 transitions. [2021-11-23 00:24:49,880 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 608 transitions. [2021-11-23 00:24:49,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:24:49,881 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:49,881 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:49,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:49,918 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-23 00:24:50,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:50,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 606 states to 415 states and 606 transitions. [2021-11-23 00:24:50,690 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 606 transitions. [2021-11-23 00:24:50,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:24:50,691 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:50,691 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:50,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:50,714 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:24:51,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:51,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 604 states to 414 states and 604 transitions. [2021-11-23 00:24:51,733 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 604 transitions. [2021-11-23 00:24:51,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-11-23 00:24:51,733 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:51,733 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:51,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:53,606 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:25:01,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:01,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 629 states to 428 states and 629 transitions. [2021-11-23 00:25:01,803 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 629 transitions. [2021-11-23 00:25:01,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-23 00:25:01,804 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:01,804 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:01,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:01,824 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:25:02,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:02,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 630 states to 430 states and 630 transitions. [2021-11-23 00:25:02,467 INFO L276 IsEmpty]: Start isEmpty. Operand 430 states and 630 transitions. [2021-11-23 00:25:02,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-23 00:25:02,467 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:02,468 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:02,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:04,027 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:25:13,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:13,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 659 states to 446 states and 659 transitions. [2021-11-23 00:25:13,978 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 659 transitions. [2021-11-23 00:25:13,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-23 00:25:13,978 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:13,978 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:13,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:14,002 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 00:25:14,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:14,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 658 states to 446 states and 658 transitions. [2021-11-23 00:25:14,785 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 658 transitions. [2021-11-23 00:25:14,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-23 00:25:14,785 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:14,786 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:14,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:14,828 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:25:20,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:20,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 677 states to 454 states and 677 transitions. [2021-11-23 00:25:20,723 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 677 transitions. [2021-11-23 00:25:20,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-23 00:25:20,723 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:20,723 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:20,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:20,748 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:25:22,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:22,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 679 states to 455 states and 679 transitions. [2021-11-23 00:25:22,502 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 679 transitions. [2021-11-23 00:25:22,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-23 00:25:22,502 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:22,502 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:22,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:22,553 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-23 00:25:24,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:24,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 680 states to 456 states and 680 transitions. [2021-11-23 00:25:24,721 INFO L276 IsEmpty]: Start isEmpty. Operand 456 states and 680 transitions. [2021-11-23 00:25:24,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-23 00:25:24,721 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:24,721 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:24,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:24,773 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-23 00:25:25,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:25,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 679 states to 456 states and 679 transitions. [2021-11-23 00:25:25,954 INFO L276 IsEmpty]: Start isEmpty. Operand 456 states and 679 transitions. [2021-11-23 00:25:25,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-23 00:25:25,955 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:25,955 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:25,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:29,618 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:25:43,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:43,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 710 states to 473 states and 710 transitions. [2021-11-23 00:25:43,242 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 710 transitions. [2021-11-23 00:25:43,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-23 00:25:43,242 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:43,242 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:43,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:43,271 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:25:44,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:44,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 713 states to 475 states and 713 transitions. [2021-11-23 00:25:44,022 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 713 transitions. [2021-11-23 00:25:44,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-23 00:25:44,022 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:44,023 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:44,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:44,277 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:25:45,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:45,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 717 states to 478 states and 717 transitions. [2021-11-23 00:25:45,326 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 717 transitions. [2021-11-23 00:25:45,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-23 00:25:45,327 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:45,327 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:45,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:45,345 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:25:45,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:45,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 713 states to 478 states and 713 transitions. [2021-11-23 00:25:45,353 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 713 transitions. [2021-11-23 00:25:45,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-23 00:25:45,354 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:45,354 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:45,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:49,101 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:26:08,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:08,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 746 states to 496 states and 746 transitions. [2021-11-23 00:26:08,775 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 746 transitions. [2021-11-23 00:26:08,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-23 00:26:08,775 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:08,776 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:08,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:12,450 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:26:31,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:31,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 784 states to 516 states and 784 transitions. [2021-11-23 00:26:31,083 INFO L276 IsEmpty]: Start isEmpty. Operand 516 states and 784 transitions. [2021-11-23 00:26:31,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-23 00:26:31,084 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:31,084 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:31,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:36,196 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:26:59,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:59,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 822 states to 536 states and 822 transitions. [2021-11-23 00:26:59,598 INFO L276 IsEmpty]: Start isEmpty. Operand 536 states and 822 transitions. [2021-11-23 00:26:59,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-23 00:26:59,599 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:59,599 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:59,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:27:05,477 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:27:29,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:27:29,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 861 states to 557 states and 861 transitions. [2021-11-23 00:27:29,320 INFO L276 IsEmpty]: Start isEmpty. Operand 557 states and 861 transitions. [2021-11-23 00:27:29,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-23 00:27:29,320 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:27:29,320 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:27:29,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:27:32,145 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-23 00:27:47,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:27:47,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 901 states to 568 states and 901 transitions. [2021-11-23 00:27:47,731 INFO L276 IsEmpty]: Start isEmpty. Operand 568 states and 901 transitions. [2021-11-23 00:27:47,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-23 00:27:47,732 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:27:47,732 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:27:47,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:27:47,757 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 00:27:50,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:27:50,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 904 states to 570 states and 904 transitions. [2021-11-23 00:27:50,696 INFO L276 IsEmpty]: Start isEmpty. Operand 570 states and 904 transitions. [2021-11-23 00:27:50,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-23 00:27:50,696 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:27:50,696 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:27:50,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:27:50,723 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 00:27:52,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:27:52,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 906 states to 571 states and 906 transitions. [2021-11-23 00:27:52,464 INFO L276 IsEmpty]: Start isEmpty. Operand 571 states and 906 transitions. [2021-11-23 00:27:52,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-23 00:27:52,465 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:27:52,465 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:27:52,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:27:52,588 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-23 00:27:54,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:27:54,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 905 states to 571 states and 905 transitions. [2021-11-23 00:27:54,425 INFO L276 IsEmpty]: Start isEmpty. Operand 571 states and 905 transitions. [2021-11-23 00:27:54,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-23 00:27:54,425 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:27:54,426 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:27:54,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:27:54,443 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:27:55,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:27:55,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 906 states to 573 states and 906 transitions. [2021-11-23 00:27:55,570 INFO L276 IsEmpty]: Start isEmpty. Operand 573 states and 906 transitions. [2021-11-23 00:27:55,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-23 00:27:55,571 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:27:55,571 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:27:55,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:01,943 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:28:09,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:09,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 911 states to 576 states and 911 transitions. [2021-11-23 00:28:09,748 INFO L276 IsEmpty]: Start isEmpty. Operand 576 states and 911 transitions. [2021-11-23 00:28:09,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-23 00:28:09,748 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:09,748 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:09,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:11,211 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 15 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:28:14,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:14,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 911 states to 577 states and 911 transitions. [2021-11-23 00:28:14,577 INFO L276 IsEmpty]: Start isEmpty. Operand 577 states and 911 transitions. [2021-11-23 00:28:14,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-23 00:28:14,578 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:14,578 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:14,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:21,203 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:28:52,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:52,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 951 states to 599 states and 951 transitions. [2021-11-23 00:28:52,248 INFO L276 IsEmpty]: Start isEmpty. Operand 599 states and 951 transitions. [2021-11-23 00:28:52,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 00:28:52,249 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:52,249 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:52,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:52,267 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:28:52,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:52,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 947 states to 599 states and 947 transitions. [2021-11-23 00:28:52,278 INFO L276 IsEmpty]: Start isEmpty. Operand 599 states and 947 transitions. [2021-11-23 00:28:52,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 00:28:52,279 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:52,279 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:52,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:53,686 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:29:34,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:34,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 997 states to 630 states and 997 transitions. [2021-11-23 00:29:34,243 INFO L276 IsEmpty]: Start isEmpty. Operand 630 states and 997 transitions. [2021-11-23 00:29:34,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 00:29:34,244 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:34,244 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:34,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:45,056 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:30:24,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:24,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1036 states to 650 states and 1036 transitions. [2021-11-23 00:30:24,255 INFO L276 IsEmpty]: Start isEmpty. Operand 650 states and 1036 transitions. [2021-11-23 00:30:24,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 00:30:24,256 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:24,256 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:24,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:24,800 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:30:28,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:28,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1043 states to 655 states and 1043 transitions. [2021-11-23 00:30:28,254 INFO L276 IsEmpty]: Start isEmpty. Operand 655 states and 1043 transitions. [2021-11-23 00:30:28,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 00:30:28,254 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:28,255 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:28,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:35,041 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:30:46,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:46,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1051 states to 661 states and 1051 transitions. [2021-11-23 00:30:46,779 INFO L276 IsEmpty]: Start isEmpty. Operand 661 states and 1051 transitions. [2021-11-23 00:30:46,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 00:30:46,779 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:46,779 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:46,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:46,804 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 00:30:48,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:48,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1047 states to 658 states and 1047 transitions. [2021-11-23 00:30:48,318 INFO L276 IsEmpty]: Start isEmpty. Operand 658 states and 1047 transitions. [2021-11-23 00:30:48,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 00:30:48,318 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:48,319 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:48,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:48,344 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 00:30:50,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:50,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1047 states to 659 states and 1047 transitions. [2021-11-23 00:30:50,004 INFO L276 IsEmpty]: Start isEmpty. Operand 659 states and 1047 transitions. [2021-11-23 00:30:50,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-23 00:30:50,005 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:50,006 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:50,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:58,561 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:31:47,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:47,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1088 states to 685 states and 1088 transitions. [2021-11-23 00:31:47,097 INFO L276 IsEmpty]: Start isEmpty. Operand 685 states and 1088 transitions. [2021-11-23 00:31:47,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-23 00:31:47,097 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:47,097 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:47,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:01,620 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:32:56,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:56,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1128 states to 708 states and 1128 transitions. [2021-11-23 00:32:56,786 INFO L276 IsEmpty]: Start isEmpty. Operand 708 states and 1128 transitions. [2021-11-23 00:32:56,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-23 00:32:56,787 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:56,787 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:56,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:56,806 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:32:59,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:59,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1125 states to 707 states and 1125 transitions. [2021-11-23 00:32:59,160 INFO L276 IsEmpty]: Start isEmpty. Operand 707 states and 1125 transitions. [2021-11-23 00:32:59,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-23 00:32:59,161 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:59,161 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:59,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:02,081 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:33:08,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:08,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1129 states to 710 states and 1129 transitions. [2021-11-23 00:33:08,165 INFO L276 IsEmpty]: Start isEmpty. Operand 710 states and 1129 transitions. [2021-11-23 00:33:08,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-23 00:33:08,166 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:08,166 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:08,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:23,996 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:33:56,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:56,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1149 states to 718 states and 1149 transitions. [2021-11-23 00:33:56,384 INFO L276 IsEmpty]: Start isEmpty. Operand 718 states and 1149 transitions. [2021-11-23 00:33:56,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-23 00:33:56,385 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:56,385 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:56,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:58,923 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:34:07,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:07,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1159 states to 722 states and 1159 transitions. [2021-11-23 00:34:07,894 INFO L276 IsEmpty]: Start isEmpty. Operand 722 states and 1159 transitions. [2021-11-23 00:34:07,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-23 00:34:07,895 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:07,895 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:07,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:19,341 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:34:40,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:40,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1168 states to 726 states and 1168 transitions. [2021-11-23 00:34:40,491 INFO L276 IsEmpty]: Start isEmpty. Operand 726 states and 1168 transitions. [2021-11-23 00:34:40,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-23 00:34:40,492 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:40,492 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:40,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:50,964 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:35:53,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:53,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1213 states to 755 states and 1213 transitions. [2021-11-23 00:35:53,879 INFO L276 IsEmpty]: Start isEmpty. Operand 755 states and 1213 transitions. [2021-11-23 00:35:53,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-23 00:35:53,880 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:53,880 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:53,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat