./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/ldv-memsafety/StructInitialization2.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 53f42b1a Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53c26dcc-fb40-4c15-b7ad-202e0ee02cc3/bin/ukojak-vF6T2TMglN/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53c26dcc-fb40-4c15-b7ad-202e0ee02cc3/bin/ukojak-vF6T2TMglN/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53c26dcc-fb40-4c15-b7ad-202e0ee02cc3/bin/ukojak-vF6T2TMglN/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53c26dcc-fb40-4c15-b7ad-202e0ee02cc3/bin/ukojak-vF6T2TMglN/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/ldv-memsafety/StructInitialization2.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53c26dcc-fb40-4c15-b7ad-202e0ee02cc3/bin/ukojak-vF6T2TMglN/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53c26dcc-fb40-4c15-b7ad-202e0ee02cc3/bin/ukojak-vF6T2TMglN --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 a9e57556025294612a4983c83f08462039130a71f3900642f3b13b79e1ecf173 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-53f42b1 [2021-11-21 05:31:06,570 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-21 05:31:06,571 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-21 05:31:06,614 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-21 05:31:06,615 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-21 05:31:06,622 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-21 05:31:06,625 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-21 05:31:06,630 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-21 05:31:06,633 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-21 05:31:06,641 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-21 05:31:06,642 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-21 05:31:06,644 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-21 05:31:06,645 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-21 05:31:06,648 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-21 05:31:06,650 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-21 05:31:06,653 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-21 05:31:06,655 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-21 05:31:06,656 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-21 05:31:06,662 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-21 05:31:06,669 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-21 05:31:06,672 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-21 05:31:06,673 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-21 05:31:06,676 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-21 05:31:06,678 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-21 05:31:06,684 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-21 05:31:06,684 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-21 05:31:06,685 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-21 05:31:06,687 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-21 05:31:06,688 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-21 05:31:06,690 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-21 05:31:06,691 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-21 05:31:06,692 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-21 05:31:06,694 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-21 05:31:06,696 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-21 05:31:06,697 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-21 05:31:06,698 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-21 05:31:06,698 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-21 05:31:06,699 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-21 05:31:06,699 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-21 05:31:06,700 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-21 05:31:06,701 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-21 05:31:06,702 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53c26dcc-fb40-4c15-b7ad-202e0ee02cc3/bin/ukojak-vF6T2TMglN/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2021-11-21 05:31:06,751 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-21 05:31:06,753 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-21 05:31:06,755 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-21 05:31:06,756 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-21 05:31:06,756 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-21 05:31:06,756 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-21 05:31:06,757 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-21 05:31:06,757 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-21 05:31:06,757 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-21 05:31:06,757 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-21 05:31:06,758 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-11-21 05:31:06,765 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-11-21 05:31:06,765 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-11-21 05:31:06,765 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-21 05:31:06,765 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-21 05:31:06,766 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-21 05:31:06,766 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-21 05:31:06,766 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-21 05:31:06,766 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-21 05:31:06,766 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-21 05:31:06,767 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-21 05:31:06,767 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-21 05:31:06,767 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-21 05:31:06,767 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-21 05:31:06,768 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_53c26dcc-fb40-4c15-b7ad-202e0ee02cc3/bin/ukojak-vF6T2TMglN/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53c26dcc-fb40-4c15-b7ad-202e0ee02cc3/bin/ukojak-vF6T2TMglN Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a9e57556025294612a4983c83f08462039130a71f3900642f3b13b79e1ecf173 [2021-11-21 05:31:07,075 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-21 05:31:07,101 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-21 05:31:07,104 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-21 05:31:07,105 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-21 05:31:07,106 INFO L275 PluginConnector]: CDTParser initialized [2021-11-21 05:31:07,107 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53c26dcc-fb40-4c15-b7ad-202e0ee02cc3/bin/ukojak-vF6T2TMglN/../../sv-benchmarks/c/ldv-memsafety/StructInitialization2.c [2021-11-21 05:31:07,193 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53c26dcc-fb40-4c15-b7ad-202e0ee02cc3/bin/ukojak-vF6T2TMglN/data/472ab5c64/cebdc75f780a40d7a127032d1b8793c2/FLAG0ea436231 [2021-11-21 05:31:07,761 INFO L306 CDTParser]: Found 1 translation units. [2021-11-21 05:31:07,762 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53c26dcc-fb40-4c15-b7ad-202e0ee02cc3/sv-benchmarks/c/ldv-memsafety/StructInitialization2.c [2021-11-21 05:31:07,779 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53c26dcc-fb40-4c15-b7ad-202e0ee02cc3/bin/ukojak-vF6T2TMglN/data/472ab5c64/cebdc75f780a40d7a127032d1b8793c2/FLAG0ea436231 [2021-11-21 05:31:08,101 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53c26dcc-fb40-4c15-b7ad-202e0ee02cc3/bin/ukojak-vF6T2TMglN/data/472ab5c64/cebdc75f780a40d7a127032d1b8793c2 [2021-11-21 05:31:08,103 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-21 05:31:08,104 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-21 05:31:08,108 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-21 05:31:08,108 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-21 05:31:08,111 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-21 05:31:08,112 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 05:31:08" (1/1) ... [2021-11-21 05:31:08,115 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1940ac06 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:31:08, skipping insertion in model container [2021-11-21 05:31:08,116 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 05:31:08" (1/1) ... [2021-11-21 05:31:08,123 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-21 05:31:08,149 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-21 05:31:08,361 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 05:31:08,385 INFO L203 MainTranslator]: Completed pre-run [2021-11-21 05:31:08,444 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 05:31:08,482 INFO L208 MainTranslator]: Completed translation [2021-11-21 05:31:08,482 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:31:08 WrapperNode [2021-11-21 05:31:08,483 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-21 05:31:08,484 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-21 05:31:08,484 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-21 05:31:08,484 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-21 05:31:08,493 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:31:08" (1/1) ... [2021-11-21 05:31:08,517 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:31:08" (1/1) ... [2021-11-21 05:31:08,560 INFO L137 Inliner]: procedures = 11, calls = 82, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 220 [2021-11-21 05:31:08,568 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-21 05:31:08,569 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-21 05:31:08,569 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-21 05:31:08,569 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-21 05:31:08,578 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:31:08" (1/1) ... [2021-11-21 05:31:08,580 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:31:08" (1/1) ... [2021-11-21 05:31:08,598 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:31:08" (1/1) ... [2021-11-21 05:31:08,604 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:31:08" (1/1) ... [2021-11-21 05:31:08,632 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:31:08" (1/1) ... [2021-11-21 05:31:08,647 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:31:08" (1/1) ... [2021-11-21 05:31:08,649 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:31:08" (1/1) ... [2021-11-21 05:31:08,653 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-21 05:31:08,654 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-21 05:31:08,654 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-21 05:31:08,654 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-21 05:31:08,655 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:31:08" (1/1) ... [2021-11-21 05:31:08,662 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-21 05:31:08,676 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53c26dcc-fb40-4c15-b7ad-202e0ee02cc3/bin/ukojak-vF6T2TMglN/z3 [2021-11-21 05:31:08,688 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53c26dcc-fb40-4c15-b7ad-202e0ee02cc3/bin/ukojak-vF6T2TMglN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-21 05:31:08,709 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53c26dcc-fb40-4c15-b7ad-202e0ee02cc3/bin/ukojak-vF6T2TMglN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-21 05:31:08,750 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-21 05:31:08,751 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-21 05:31:08,751 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-21 05:31:08,751 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-21 05:31:08,752 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-21 05:31:08,753 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-21 05:31:08,753 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-21 05:31:08,908 INFO L236 CfgBuilder]: Building ICFG [2021-11-21 05:31:08,910 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-21 05:31:09,535 INFO L277 CfgBuilder]: Performing block encoding [2021-11-21 05:31:09,627 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-21 05:31:09,627 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-21 05:31:09,630 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 05:31:09 BoogieIcfgContainer [2021-11-21 05:31:09,630 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-21 05:31:09,632 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-21 05:31:09,632 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-21 05:31:09,640 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-21 05:31:09,640 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 05:31:09" (1/1) ... [2021-11-21 05:31:09,649 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-21 05:31:09,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:31:09,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 124 states and 123 transitions. [2021-11-21 05:31:09,708 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 123 transitions. [2021-11-21 05:31:09,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2021-11-21 05:31:09,711 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:31:09,712 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:31:09,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:31:10,002 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:31:10,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:31:10,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 123 states and 122 transitions. [2021-11-21 05:31:10,041 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 122 transitions. [2021-11-21 05:31:10,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2021-11-21 05:31:10,042 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:31:10,042 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:31:10,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:31:10,134 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:31:10,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:31:10,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 122 states and 121 transitions. [2021-11-21 05:31:10,236 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 121 transitions. [2021-11-21 05:31:10,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2021-11-21 05:31:10,236 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:31:10,236 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:31:10,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:31:10,286 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:31:10,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:31:10,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 121 states and 120 transitions. [2021-11-21 05:31:10,310 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 120 transitions. [2021-11-21 05:31:10,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2021-11-21 05:31:10,311 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:31:10,311 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:31:10,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:31:10,406 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:31:10,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:31:10,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 120 states and 119 transitions. [2021-11-21 05:31:10,478 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 119 transitions. [2021-11-21 05:31:10,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 05:31:10,478 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:31:10,478 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:31:10,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:31:10,523 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:31:10,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:31:10,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 119 states and 118 transitions. [2021-11-21 05:31:10,541 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 118 transitions. [2021-11-21 05:31:10,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 05:31:10,542 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:31:10,543 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:31:10,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:31:10,614 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:31:10,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:31:10,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 118 states and 117 transitions. [2021-11-21 05:31:10,634 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 117 transitions. [2021-11-21 05:31:10,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2021-11-21 05:31:10,635 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:31:10,635 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:31:10,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:31:10,669 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:31:10,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:31:10,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 117 states and 116 transitions. [2021-11-21 05:31:10,682 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 116 transitions. [2021-11-21 05:31:10,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2021-11-21 05:31:10,682 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:31:10,682 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:31:10,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:31:10,723 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:31:10,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:31:10,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 116 states and 115 transitions. [2021-11-21 05:31:10,736 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 115 transitions. [2021-11-21 05:31:10,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2021-11-21 05:31:10,737 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:31:10,737 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:31:10,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:31:10,790 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:31:10,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:31:10,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 115 states and 114 transitions. [2021-11-21 05:31:10,802 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 114 transitions. [2021-11-21 05:31:10,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2021-11-21 05:31:10,802 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:31:10,803 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:31:10,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:31:10,841 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:31:10,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:31:10,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 114 states and 113 transitions. [2021-11-21 05:31:10,858 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 113 transitions. [2021-11-21 05:31:10,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2021-11-21 05:31:10,858 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:31:10,859 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:31:10,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:31:10,881 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:31:10,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:31:10,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 113 states and 112 transitions. [2021-11-21 05:31:10,893 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 112 transitions. [2021-11-21 05:31:10,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2021-11-21 05:31:10,893 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:31:10,893 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:31:10,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:31:10,931 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:31:10,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:31:10,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 112 states and 111 transitions. [2021-11-21 05:31:10,955 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 111 transitions. [2021-11-21 05:31:10,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2021-11-21 05:31:10,955 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:31:10,956 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:31:10,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:31:10,979 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:31:10,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:31:10,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 111 states and 110 transitions. [2021-11-21 05:31:10,991 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 110 transitions. [2021-11-21 05:31:10,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2021-11-21 05:31:10,992 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:31:10,992 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:31:11,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:31:11,032 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:31:11,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:31:11,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 110 states and 109 transitions. [2021-11-21 05:31:11,048 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 109 transitions. [2021-11-21 05:31:11,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2021-11-21 05:31:11,048 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:31:11,048 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:31:11,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:31:11,073 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:31:11,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:31:11,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 109 states and 108 transitions. [2021-11-21 05:31:11,085 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 108 transitions. [2021-11-21 05:31:11,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2021-11-21 05:31:11,085 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:31:11,085 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:31:11,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:31:11,151 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:31:11,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:31:11,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 108 states and 107 transitions. [2021-11-21 05:31:11,174 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 107 transitions. [2021-11-21 05:31:11,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2021-11-21 05:31:11,174 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:31:11,174 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:31:11,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:31:11,210 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:31:11,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:31:11,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 107 states and 106 transitions. [2021-11-21 05:31:11,228 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 106 transitions. [2021-11-21 05:31:11,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2021-11-21 05:31:11,229 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:31:11,229 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:31:11,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:31:11,308 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:31:11,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:31:11,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 106 states and 105 transitions. [2021-11-21 05:31:11,328 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 105 transitions. [2021-11-21 05:31:11,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-11-21 05:31:11,328 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:31:11,329 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:31:11,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:31:11,365 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:31:11,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:31:11,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 105 states and 104 transitions. [2021-11-21 05:31:11,381 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 104 transitions. [2021-11-21 05:31:11,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-11-21 05:31:11,381 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:31:11,382 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:31:11,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:31:11,448 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:31:11,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:31:11,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 104 states and 103 transitions. [2021-11-21 05:31:11,470 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 103 transitions. [2021-11-21 05:31:11,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-21 05:31:11,470 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:31:11,471 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:31:11,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:31:11,502 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:31:11,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:31:11,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 103 states and 102 transitions. [2021-11-21 05:31:11,516 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 102 transitions. [2021-11-21 05:31:11,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-21 05:31:11,517 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:31:11,517 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:31:11,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:31:11,585 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:31:11,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:31:11,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 102 states and 101 transitions. [2021-11-21 05:31:11,715 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 101 transitions. [2021-11-21 05:31:11,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-21 05:31:11,716 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:31:11,716 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:31:11,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:31:11,740 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:31:11,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:31:11,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 101 states and 100 transitions. [2021-11-21 05:31:11,752 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 100 transitions. [2021-11-21 05:31:11,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-21 05:31:11,752 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:31:11,753 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:31:11,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:31:11,797 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:31:11,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:31:11,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 100 states and 99 transitions. [2021-11-21 05:31:11,821 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 99 transitions. [2021-11-21 05:31:11,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-21 05:31:11,822 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:31:11,822 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:31:11,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:31:11,854 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:31:11,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:31:11,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 99 states and 98 transitions. [2021-11-21 05:31:11,866 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 98 transitions. [2021-11-21 05:31:11,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-21 05:31:11,866 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:31:11,867 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:31:11,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:31:11,914 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:31:11,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:31:11,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 98 states and 97 transitions. [2021-11-21 05:31:11,933 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 97 transitions. [2021-11-21 05:31:11,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2021-11-21 05:31:11,935 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:31:11,935 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:31:11,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:31:11,959 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:31:11,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:31:11,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 97 states and 96 transitions. [2021-11-21 05:31:11,971 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 96 transitions. [2021-11-21 05:31:11,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2021-11-21 05:31:11,972 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:31:11,972 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:31:11,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:31:12,048 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:31:12,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:31:12,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 96 states and 95 transitions. [2021-11-21 05:31:12,069 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 95 transitions. [2021-11-21 05:31:12,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-21 05:31:12,070 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:31:12,070 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:31:12,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:31:12,098 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:31:12,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:31:12,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 95 states and 94 transitions. [2021-11-21 05:31:12,116 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 94 transitions. [2021-11-21 05:31:12,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-21 05:31:12,119 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:31:12,122 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:31:12,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:31:12,188 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:31:12,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:31:12,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 94 states and 93 transitions. [2021-11-21 05:31:12,400 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 93 transitions. [2021-11-21 05:31:12,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-11-21 05:31:12,401 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:31:12,401 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:31:12,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:31:12,439 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:31:12,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:31:12,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 93 states and 92 transitions. [2021-11-21 05:31:12,458 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 92 transitions. [2021-11-21 05:31:12,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-11-21 05:31:12,458 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:31:12,458 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:31:12,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:31:12,493 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:31:12,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:31:12,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 92 states and 91 transitions. [2021-11-21 05:31:12,514 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 91 transitions. [2021-11-21 05:31:12,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 05:31:12,514 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:31:12,514 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:31:12,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:31:12,538 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:31:12,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:31:12,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 91 states and 90 transitions. [2021-11-21 05:31:12,552 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 90 transitions. [2021-11-21 05:31:12,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 05:31:12,553 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:31:12,553 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:31:12,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:31:12,591 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:31:12,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:31:12,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 90 states and 89 transitions. [2021-11-21 05:31:12,623 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 89 transitions. [2021-11-21 05:31:12,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-11-21 05:31:12,624 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:31:12,624 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:31:12,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:31:12,665 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:31:12,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:31:12,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 89 states and 88 transitions. [2021-11-21 05:31:12,676 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 88 transitions. [2021-11-21 05:31:12,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-11-21 05:31:12,679 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:31:12,679 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:31:12,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:31:12,723 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:31:12,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:31:12,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 88 states and 87 transitions. [2021-11-21 05:31:12,753 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 87 transitions. [2021-11-21 05:31:12,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-21 05:31:12,753 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:31:12,754 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:31:12,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:31:12,781 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:31:12,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:31:12,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 87 states and 86 transitions. [2021-11-21 05:31:12,792 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 86 transitions. [2021-11-21 05:31:12,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-21 05:31:12,792 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:31:12,793 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:31:12,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:31:12,867 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:31:13,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:31:13,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 86 states and 85 transitions. [2021-11-21 05:31:13,090 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 85 transitions. [2021-11-21 05:31:13,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 05:31:13,090 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:31:13,090 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:31:13,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:31:13,116 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:31:13,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:31:13,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 85 states and 84 transitions. [2021-11-21 05:31:13,127 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 84 transitions. [2021-11-21 05:31:13,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 05:31:13,127 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:31:13,127 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:31:13,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:31:13,172 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:31:13,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:31:13,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 84 states and 83 transitions. [2021-11-21 05:31:13,193 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 83 transitions. [2021-11-21 05:31:13,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-21 05:31:13,193 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:31:13,194 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:31:13,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:31:13,221 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:31:13,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:31:13,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 83 states and 82 transitions. [2021-11-21 05:31:13,232 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 82 transitions. [2021-11-21 05:31:13,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-21 05:31:13,232 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:31:13,233 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:31:13,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:31:13,279 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:31:13,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:31:13,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 82 states and 81 transitions. [2021-11-21 05:31:13,311 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 81 transitions. [2021-11-21 05:31:13,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 05:31:13,312 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:31:13,312 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:31:13,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:31:13,340 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:31:13,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:31:13,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 81 states and 80 transitions. [2021-11-21 05:31:13,355 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 80 transitions. [2021-11-21 05:31:13,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 05:31:13,355 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:31:13,356 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:31:13,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:31:13,403 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:31:13,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:31:13,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 80 states and 79 transitions. [2021-11-21 05:31:13,616 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 79 transitions. [2021-11-21 05:31:13,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-21 05:31:13,617 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:31:13,617 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:31:13,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:31:13,666 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:31:13,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:31:13,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 79 states and 78 transitions. [2021-11-21 05:31:13,676 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 78 transitions. [2021-11-21 05:31:13,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-21 05:31:13,676 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:31:13,676 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:31:13,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:31:13,722 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:31:13,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:31:13,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 78 states and 77 transitions. [2021-11-21 05:31:13,762 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 77 transitions. [2021-11-21 05:31:13,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-21 05:31:13,763 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:31:13,763 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:31:13,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:31:13,789 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:31:13,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:31:13,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 77 states and 76 transitions. [2021-11-21 05:31:13,800 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 76 transitions. [2021-11-21 05:31:13,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-21 05:31:13,800 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:31:13,800 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:31:13,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:31:13,857 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:31:13,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:31:13,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 76 states and 75 transitions. [2021-11-21 05:31:13,886 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 75 transitions. [2021-11-21 05:31:13,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-21 05:31:13,886 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:31:13,887 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:31:13,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:31:13,913 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:31:13,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:31:13,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 75 states and 74 transitions. [2021-11-21 05:31:13,928 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 74 transitions. [2021-11-21 05:31:13,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-21 05:31:13,928 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:31:13,929 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:31:13,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:31:13,993 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:31:14,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:31:14,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 74 states and 73 transitions. [2021-11-21 05:31:14,025 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 73 transitions. [2021-11-21 05:31:14,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-21 05:31:14,025 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:31:14,025 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:31:14,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:31:14,059 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:31:14,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:31:14,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 73 states and 72 transitions. [2021-11-21 05:31:14,072 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 72 transitions. [2021-11-21 05:31:14,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-21 05:31:14,072 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:31:14,072 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:31:14,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:31:14,126 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:31:14,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:31:14,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 72 states and 71 transitions. [2021-11-21 05:31:14,179 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 71 transitions. [2021-11-21 05:31:14,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-21 05:31:14,179 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:31:14,179 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:31:14,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:31:14,223 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:31:14,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:31:14,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 71 states and 70 transitions. [2021-11-21 05:31:14,234 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 70 transitions. [2021-11-21 05:31:14,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-21 05:31:14,235 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:31:14,235 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:31:14,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:31:14,283 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:31:14,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:31:14,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 70 states and 69 transitions. [2021-11-21 05:31:14,311 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 69 transitions. [2021-11-21 05:31:14,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 05:31:14,312 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:31:14,312 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:31:14,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:31:14,342 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:31:14,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:31:14,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 69 states and 68 transitions. [2021-11-21 05:31:14,354 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 68 transitions. [2021-11-21 05:31:14,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 05:31:14,354 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:31:14,354 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:31:14,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:31:14,405 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:31:14,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:31:14,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 68 states and 67 transitions. [2021-11-21 05:31:14,433 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 67 transitions. [2021-11-21 05:31:14,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:31:14,433 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:31:14,434 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:31:14,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:31:14,463 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:31:14,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:31:14,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 67 states and 66 transitions. [2021-11-21 05:31:14,475 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 66 transitions. [2021-11-21 05:31:14,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:31:14,475 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:31:14,475 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:31:14,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:31:14,539 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:31:14,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:31:14,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 66 states and 65 transitions. [2021-11-21 05:31:14,571 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 65 transitions. [2021-11-21 05:31:14,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-21 05:31:14,571 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:31:14,576 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:31:14,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:31:14,607 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:31:14,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:31:14,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 65 states and 64 transitions. [2021-11-21 05:31:14,619 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 64 transitions. [2021-11-21 05:31:14,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-21 05:31:14,620 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:31:14,620 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:31:14,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:31:14,681 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:31:14,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:31:14,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 64 states and 63 transitions. [2021-11-21 05:31:14,738 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 63 transitions. [2021-11-21 05:31:14,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-21 05:31:14,739 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:31:14,739 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:31:14,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:31:14,769 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:31:14,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:31:14,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 63 states and 62 transitions. [2021-11-21 05:31:14,781 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 62 transitions. [2021-11-21 05:31:14,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-21 05:31:14,785 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:31:14,786 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:31:14,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:31:14,836 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:31:14,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:31:14,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 62 states and 61 transitions. [2021-11-21 05:31:14,868 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 61 transitions. [2021-11-21 05:31:14,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-21 05:31:14,868 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:31:14,868 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:31:14,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:31:14,900 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:31:14,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:31:14,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 61 states and 60 transitions. [2021-11-21 05:31:14,913 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 60 transitions. [2021-11-21 05:31:14,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-21 05:31:14,915 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:31:14,915 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:31:14,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:31:14,972 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:31:15,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:31:15,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 60 states and 59 transitions. [2021-11-21 05:31:15,006 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 59 transitions. [2021-11-21 05:31:15,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-21 05:31:15,006 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:31:15,006 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:31:15,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:31:15,045 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:31:15,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:31:15,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 59 states and 58 transitions. [2021-11-21 05:31:15,059 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 58 transitions. [2021-11-21 05:31:15,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-21 05:31:15,059 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:31:15,059 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:31:15,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:31:15,118 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:31:15,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:31:15,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 58 states and 57 transitions. [2021-11-21 05:31:15,149 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 57 transitions. [2021-11-21 05:31:15,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-21 05:31:15,150 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:31:15,150 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:31:15,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:31:15,179 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:31:15,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:31:15,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 57 states and 56 transitions. [2021-11-21 05:31:15,191 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 56 transitions. [2021-11-21 05:31:15,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-21 05:31:15,191 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:31:15,191 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:31:15,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:31:15,244 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:31:15,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:31:15,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 56 states and 55 transitions. [2021-11-21 05:31:15,305 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 55 transitions. [2021-11-21 05:31:15,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 05:31:15,306 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:31:15,306 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:31:15,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:31:15,334 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:31:15,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:31:15,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 55 states and 54 transitions. [2021-11-21 05:31:15,347 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 54 transitions. [2021-11-21 05:31:15,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 05:31:15,348 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:31:15,348 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:31:15,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:31:15,400 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:31:15,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:31:15,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 54 states and 53 transitions. [2021-11-21 05:31:15,430 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 53 transitions. [2021-11-21 05:31:15,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-21 05:31:15,430 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:31:15,430 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:31:15,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:31:15,460 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:31:15,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:31:15,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 53 states and 52 transitions. [2021-11-21 05:31:15,474 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 52 transitions. [2021-11-21 05:31:15,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-21 05:31:15,474 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:31:15,474 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:31:15,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:31:15,540 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:31:15,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:31:15,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 52 states and 51 transitions. [2021-11-21 05:31:15,571 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 51 transitions. [2021-11-21 05:31:15,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-21 05:31:15,571 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:31:15,571 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:31:15,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:31:15,602 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:31:15,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:31:15,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 51 states and 50 transitions. [2021-11-21 05:31:15,622 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 50 transitions. [2021-11-21 05:31:15,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-21 05:31:15,622 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:31:15,622 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:31:15,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:31:15,699 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:31:15,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:31:15,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 50 states and 49 transitions. [2021-11-21 05:31:15,730 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 49 transitions. [2021-11-21 05:31:15,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-21 05:31:15,731 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:31:15,731 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:31:15,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:31:15,787 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:31:15,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:31:15,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 49 states and 48 transitions. [2021-11-21 05:31:15,819 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 48 transitions. [2021-11-21 05:31:15,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-21 05:31:15,820 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:31:15,820 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:31:15,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:31:15,849 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:31:15,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:31:15,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 48 states and 47 transitions. [2021-11-21 05:31:15,887 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 47 transitions. [2021-11-21 05:31:15,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-21 05:31:15,888 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:31:15,888 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:31:15,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:31:15,918 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:31:15,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:31:15,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 47 states and 46 transitions. [2021-11-21 05:31:15,933 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 46 transitions. [2021-11-21 05:31:15,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-21 05:31:15,933 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:31:15,933 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:31:15,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:31:15,986 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:31:16,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:31:16,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 46 states and 45 transitions. [2021-11-21 05:31:16,018 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 45 transitions. [2021-11-21 05:31:16,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 05:31:16,019 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:31:16,019 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:31:16,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:31:16,070 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:31:16,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:31:16,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 45 states and 44 transitions. [2021-11-21 05:31:16,084 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 44 transitions. [2021-11-21 05:31:16,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 05:31:16,085 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:31:16,085 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:31:16,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:31:16,136 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:31:16,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:31:16,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 44 states and 43 transitions. [2021-11-21 05:31:16,168 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 43 transitions. [2021-11-21 05:31:16,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-21 05:31:16,168 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:31:16,168 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:31:16,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:31:16,215 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:31:16,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:31:16,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 43 states and 42 transitions. [2021-11-21 05:31:16,596 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 42 transitions. [2021-11-21 05:31:16,596 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-11-21 05:31:16,596 WARN L419 CodeCheckObserver]: This Program is SAFE, Check terminated with 82 iterations. [2021-11-21 05:31:16,605 INFO L754 CodeCheckObserver]: All specifications hold 81 specifications checked. All of them hold [2021-11-21 05:31:16,902 INFO L560 CodeCheckObserver]: Invariant with dag size 3 [2021-11-21 05:31:16,912 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 21.11 05:31:16 ImpRootNode [2021-11-21 05:31:16,912 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2021-11-21 05:31:16,913 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-11-21 05:31:16,913 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-11-21 05:31:16,913 INFO L275 PluginConnector]: Witness Printer initialized [2021-11-21 05:31:16,913 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 05:31:09" (3/4) ... [2021-11-21 05:31:16,916 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-11-21 05:31:16,930 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 40 nodes and edges [2021-11-21 05:31:16,931 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2021-11-21 05:31:16,931 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2021-11-21 05:31:16,932 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-11-21 05:31:16,960 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: \old(unknown-main_\old_#valid#1-unknown) == \valid [2021-11-21 05:31:17,039 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53c26dcc-fb40-4c15-b7ad-202e0ee02cc3/bin/ukojak-vF6T2TMglN/witness.graphml [2021-11-21 05:31:17,039 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-11-21 05:31:17,040 INFO L158 Benchmark]: Toolchain (without parser) took 8935.50ms. Allocated memory was 107.0MB in the beginning and 165.7MB in the end (delta: 58.7MB). Free memory was 66.3MB in the beginning and 45.3MB in the end (delta: 21.0MB). Peak memory consumption was 78.3MB. Max. memory is 16.1GB. [2021-11-21 05:31:17,040 INFO L158 Benchmark]: CDTParser took 0.59ms. Allocated memory is still 107.0MB. Free memory is still 82.3MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-21 05:31:17,041 INFO L158 Benchmark]: CACSL2BoogieTranslator took 375.32ms. Allocated memory is still 107.0MB. Free memory was 66.0MB in the beginning and 80.4MB in the end (delta: -14.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-11-21 05:31:17,041 INFO L158 Benchmark]: Boogie Procedure Inliner took 84.19ms. Allocated memory is still 107.0MB. Free memory was 80.4MB in the beginning and 77.9MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-21 05:31:17,042 INFO L158 Benchmark]: Boogie Preprocessor took 84.07ms. Allocated memory is still 107.0MB. Free memory was 77.9MB in the beginning and 74.7MB in the end (delta: 3.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2021-11-21 05:31:17,042 INFO L158 Benchmark]: RCFGBuilder took 976.78ms. Allocated memory is still 107.0MB. Free memory was 74.7MB in the beginning and 41.9MB in the end (delta: 32.8MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. [2021-11-21 05:31:17,042 INFO L158 Benchmark]: CodeCheck took 7280.51ms. Allocated memory was 107.0MB in the beginning and 165.7MB in the end (delta: 58.7MB). Free memory was 41.9MB in the beginning and 60.9MB in the end (delta: -19.0MB). Peak memory consumption was 42.7MB. Max. memory is 16.1GB. [2021-11-21 05:31:17,043 INFO L158 Benchmark]: Witness Printer took 126.88ms. Allocated memory is still 165.7MB. Free memory was 60.9MB in the beginning and 45.3MB in the end (delta: 15.6MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2021-11-21 05:31:17,045 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 1 procedures, 124 locations, 81 error locations. Started 1 CEGAR loops. OverallTime: 6.9s, OverallIterations: 82, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 8778 SdHoareTripleChecker+Valid, 33.2s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 8699 mSDsluCounter, 0 SdHoareTripleChecker+Invalid, 27.7s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 0 mSDsCounter, 5262 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 23645 IncrementalHoareTripleChecker+Invalid, 28907 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 5262 mSolverCounterUnsat, 0 mSDtfsCounter, 23645 mSolverCounterSat, 0.7s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 11026 GetRequests, 10206 SyntacticMatches, 768 SemanticMatches, 52 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1572 ImplicationChecksByTransitivity, 1.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.3s SsaConstructionTime, 0.8s SatisfiabilityAnalysisTime, 2.5s InterpolantComputationTime, 1762 NumberOfCodeBlocks, 1762 NumberOfCodeBlocksAsserted, 81 NumberOfCheckSat, 1681 ConstructedInterpolants, 0 QuantifiedInterpolants, 13391 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 81 InterpolantComputations, 81 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 129]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 129]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 129]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 129]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 129]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 129]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 129]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 129]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 129]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 129]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 129]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 129]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 129]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 129]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 129]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 129]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 129]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 129]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 129]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 129]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 129]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 129]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 129]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 129]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 129]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 129]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 129]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 129]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 129]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 129]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 129]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 129]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 129]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 129]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 129]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 129]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 129]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 129]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 129]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 129]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 129]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 129]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 129]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 129]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 129]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 129]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 129]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 129]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 129]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 129]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 129]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 129]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 129]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 129]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 129]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 129]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 129]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 129]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 129]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 129]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 129]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 129]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 129]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 129]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 129]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 129]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 129]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 129]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 129]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 129]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 129]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 129]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 129]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 129]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 129]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 129]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 129]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 129]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 129]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 129]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 128]: all allocated memory was freed For all program executions holds that all allocated memory was freed at this location - AllSpecificationsHoldResult: All specifications hold 81 specifications checked. All of them hold - InvariantResult [Line: 128]: Loop Invariant Derived loop invariant: \old(unknown-main_\old_#valid#1-unknown) == \valid * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.59ms. Allocated memory is still 107.0MB. Free memory is still 82.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 375.32ms. Allocated memory is still 107.0MB. Free memory was 66.0MB in the beginning and 80.4MB in the end (delta: -14.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 84.19ms. Allocated memory is still 107.0MB. Free memory was 80.4MB in the beginning and 77.9MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 84.07ms. Allocated memory is still 107.0MB. Free memory was 77.9MB in the beginning and 74.7MB in the end (delta: 3.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 976.78ms. Allocated memory is still 107.0MB. Free memory was 74.7MB in the beginning and 41.9MB in the end (delta: 32.8MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. * CodeCheck took 7280.51ms. Allocated memory was 107.0MB in the beginning and 165.7MB in the end (delta: 58.7MB). Free memory was 41.9MB in the beginning and 60.9MB in the end (delta: -19.0MB). Peak memory consumption was 42.7MB. Max. memory is 16.1GB. * Witness Printer took 126.88ms. Allocated memory is still 165.7MB. Free memory was 60.9MB in the beginning and 45.3MB in the end (delta: 15.6MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2021-11-21 05:31:17,103 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53c26dcc-fb40-4c15-b7ad-202e0ee02cc3/bin/ukojak-vF6T2TMglN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE