./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/loop-invgen/id_build.i.p+sep-reducer.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 53f42b1a Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de95101e-294e-4943-9933-5cfd3eec8d92/bin/uautomizer-DQz5hQGWxF/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de95101e-294e-4943-9933-5cfd3eec8d92/bin/uautomizer-DQz5hQGWxF/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de95101e-294e-4943-9933-5cfd3eec8d92/bin/uautomizer-DQz5hQGWxF/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de95101e-294e-4943-9933-5cfd3eec8d92/bin/uautomizer-DQz5hQGWxF/config/AutomizerReach.xml -i ../../sv-benchmarks/c/loop-invgen/id_build.i.p+sep-reducer.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de95101e-294e-4943-9933-5cfd3eec8d92/bin/uautomizer-DQz5hQGWxF/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de95101e-294e-4943-9933-5cfd3eec8d92/bin/uautomizer-DQz5hQGWxF --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash f68564f44f9631930b25a13255f1efcd8f237d0da80cb5fdaa485133dbd9dd9f --- Real Ultimate output --- This is Ultimate 0.2.1-dev-53f42b1 [2021-11-20 07:02:28,105 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-20 07:02:28,108 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-20 07:02:28,155 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-20 07:02:28,156 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-20 07:02:28,160 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-20 07:02:28,162 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-20 07:02:28,166 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-20 07:02:28,169 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-20 07:02:28,175 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-20 07:02:28,176 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-20 07:02:28,178 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-20 07:02:28,179 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-20 07:02:28,182 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-20 07:02:28,184 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-20 07:02:28,189 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-20 07:02:28,191 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-20 07:02:28,192 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-20 07:02:28,195 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-20 07:02:28,203 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-20 07:02:28,205 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-20 07:02:28,206 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-20 07:02:28,210 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-20 07:02:28,211 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-20 07:02:28,223 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-20 07:02:28,223 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-20 07:02:28,224 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-20 07:02:28,226 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-20 07:02:28,227 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-20 07:02:28,228 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-20 07:02:28,229 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-20 07:02:28,230 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-20 07:02:28,233 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-20 07:02:28,234 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-20 07:02:28,236 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-20 07:02:28,236 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-20 07:02:28,237 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-20 07:02:28,237 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-20 07:02:28,238 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-20 07:02:28,239 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-20 07:02:28,239 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-20 07:02:28,240 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de95101e-294e-4943-9933-5cfd3eec8d92/bin/uautomizer-DQz5hQGWxF/config/svcomp-Reach-32bit-Automizer_Default.epf [2021-11-20 07:02:28,294 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-20 07:02:28,294 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-20 07:02:28,294 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-20 07:02:28,295 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-20 07:02:28,295 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-20 07:02:28,296 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-20 07:02:28,296 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-20 07:02:28,297 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-20 07:02:28,297 INFO L138 SettingsManager]: * Use SBE=true [2021-11-20 07:02:28,297 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-20 07:02:28,297 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-20 07:02:28,298 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-20 07:02:28,298 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-20 07:02:28,298 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-20 07:02:28,298 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-20 07:02:28,299 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-20 07:02:28,299 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-20 07:02:28,299 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-20 07:02:28,299 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-20 07:02:28,300 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-20 07:02:28,300 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-20 07:02:28,300 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-20 07:02:28,300 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-20 07:02:28,305 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-20 07:02:28,305 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-20 07:02:28,306 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-20 07:02:28,306 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-20 07:02:28,306 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-20 07:02:28,307 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-20 07:02:28,308 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-20 07:02:28,316 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-20 07:02:28,316 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-20 07:02:28,316 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-20 07:02:28,316 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-20 07:02:28,317 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_de95101e-294e-4943-9933-5cfd3eec8d92/bin/uautomizer-DQz5hQGWxF/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de95101e-294e-4943-9933-5cfd3eec8d92/bin/uautomizer-DQz5hQGWxF Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f68564f44f9631930b25a13255f1efcd8f237d0da80cb5fdaa485133dbd9dd9f [2021-11-20 07:02:28,620 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-20 07:02:28,647 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-20 07:02:28,650 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-20 07:02:28,651 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-20 07:02:28,652 INFO L275 PluginConnector]: CDTParser initialized [2021-11-20 07:02:28,653 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de95101e-294e-4943-9933-5cfd3eec8d92/bin/uautomizer-DQz5hQGWxF/../../sv-benchmarks/c/loop-invgen/id_build.i.p+sep-reducer.c [2021-11-20 07:02:28,737 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de95101e-294e-4943-9933-5cfd3eec8d92/bin/uautomizer-DQz5hQGWxF/data/427d4781e/b5b868f5ca294dc5a5dc87901f9de106/FLAG454f45adb [2021-11-20 07:02:29,437 INFO L306 CDTParser]: Found 1 translation units. [2021-11-20 07:02:29,438 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de95101e-294e-4943-9933-5cfd3eec8d92/sv-benchmarks/c/loop-invgen/id_build.i.p+sep-reducer.c [2021-11-20 07:02:29,456 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de95101e-294e-4943-9933-5cfd3eec8d92/bin/uautomizer-DQz5hQGWxF/data/427d4781e/b5b868f5ca294dc5a5dc87901f9de106/FLAG454f45adb [2021-11-20 07:02:29,469 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de95101e-294e-4943-9933-5cfd3eec8d92/bin/uautomizer-DQz5hQGWxF/data/427d4781e/b5b868f5ca294dc5a5dc87901f9de106 [2021-11-20 07:02:29,471 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-20 07:02:29,473 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-20 07:02:29,474 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-20 07:02:29,475 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-20 07:02:29,481 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-20 07:02:29,482 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 07:02:29" (1/1) ... [2021-11-20 07:02:29,483 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@143295cd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:02:29, skipping insertion in model container [2021-11-20 07:02:29,483 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 07:02:29" (1/1) ... [2021-11-20 07:02:29,494 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-20 07:02:29,583 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-20 07:02:30,233 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de95101e-294e-4943-9933-5cfd3eec8d92/sv-benchmarks/c/loop-invgen/id_build.i.p+sep-reducer.c[34383,34396] [2021-11-20 07:02:30,300 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de95101e-294e-4943-9933-5cfd3eec8d92/sv-benchmarks/c/loop-invgen/id_build.i.p+sep-reducer.c[39106,39119] [2021-11-20 07:02:30,346 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-20 07:02:30,360 INFO L203 MainTranslator]: Completed pre-run [2021-11-20 07:02:30,564 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de95101e-294e-4943-9933-5cfd3eec8d92/sv-benchmarks/c/loop-invgen/id_build.i.p+sep-reducer.c[34383,34396] [2021-11-20 07:02:30,599 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de95101e-294e-4943-9933-5cfd3eec8d92/sv-benchmarks/c/loop-invgen/id_build.i.p+sep-reducer.c[39106,39119] [2021-11-20 07:02:30,614 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-20 07:02:30,629 INFO L208 MainTranslator]: Completed translation [2021-11-20 07:02:30,629 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:02:30 WrapperNode [2021-11-20 07:02:30,630 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-20 07:02:30,631 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-20 07:02:30,631 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-20 07:02:30,631 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-20 07:02:30,639 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:02:30" (1/1) ... [2021-11-20 07:02:30,669 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:02:30" (1/1) ... [2021-11-20 07:02:30,773 INFO L137 Inliner]: procedures = 14, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 1436 [2021-11-20 07:02:30,774 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-20 07:02:30,775 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-20 07:02:30,775 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-20 07:02:30,775 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-20 07:02:30,784 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:02:30" (1/1) ... [2021-11-20 07:02:30,784 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:02:30" (1/1) ... [2021-11-20 07:02:30,789 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:02:30" (1/1) ... [2021-11-20 07:02:30,789 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:02:30" (1/1) ... [2021-11-20 07:02:30,815 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:02:30" (1/1) ... [2021-11-20 07:02:30,842 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:02:30" (1/1) ... [2021-11-20 07:02:30,846 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:02:30" (1/1) ... [2021-11-20 07:02:30,855 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-20 07:02:30,856 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-20 07:02:30,856 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-20 07:02:30,856 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-20 07:02:30,869 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:02:30" (1/1) ... [2021-11-20 07:02:30,891 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-20 07:02:30,916 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de95101e-294e-4943-9933-5cfd3eec8d92/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 07:02:30,930 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de95101e-294e-4943-9933-5cfd3eec8d92/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-20 07:02:30,946 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de95101e-294e-4943-9933-5cfd3eec8d92/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-20 07:02:30,976 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-20 07:02:30,976 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-20 07:02:30,977 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-20 07:02:30,977 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-20 07:02:31,110 INFO L236 CfgBuilder]: Building ICFG [2021-11-20 07:02:31,112 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-20 07:02:32,208 INFO L277 CfgBuilder]: Performing block encoding [2021-11-20 07:02:32,224 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-20 07:02:32,225 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-20 07:02:32,228 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 07:02:32 BoogieIcfgContainer [2021-11-20 07:02:32,228 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-20 07:02:32,230 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-20 07:02:32,230 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-20 07:02:32,234 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-20 07:02:32,235 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.11 07:02:29" (1/3) ... [2021-11-20 07:02:32,236 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6909c492 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.11 07:02:32, skipping insertion in model container [2021-11-20 07:02:32,236 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:02:30" (2/3) ... [2021-11-20 07:02:32,236 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6909c492 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.11 07:02:32, skipping insertion in model container [2021-11-20 07:02:32,237 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 07:02:32" (3/3) ... [2021-11-20 07:02:32,238 INFO L111 eAbstractionObserver]: Analyzing ICFG id_build.i.p+sep-reducer.c [2021-11-20 07:02:32,244 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-20 07:02:32,244 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations. [2021-11-20 07:02:32,309 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-11-20 07:02:32,317 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-11-20 07:02:32,317 INFO L340 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2021-11-20 07:02:32,347 INFO L276 IsEmpty]: Start isEmpty. Operand has 247 states, 244 states have (on average 1.9754098360655739) internal successors, (482), 246 states have internal predecessors, (482), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-20 07:02:32,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2021-11-20 07:02:32,379 INFO L506 BasicCegarLoop]: Found error trace [2021-11-20 07:02:32,380 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-20 07:02:32,380 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-20 07:02:32,387 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-20 07:02:32,387 INFO L85 PathProgramCache]: Analyzing trace with hash 633200581, now seen corresponding path program 1 times [2021-11-20 07:02:32,399 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-20 07:02:32,400 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1705015029] [2021-11-20 07:02:32,400 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-20 07:02:32,401 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-20 07:02:32,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:02:33,079 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-20 07:02:33,080 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-20 07:02:33,080 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1705015029] [2021-11-20 07:02:33,081 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1705015029] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-20 07:02:33,082 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-20 07:02:33,082 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-11-20 07:02:33,084 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1945844699] [2021-11-20 07:02:33,084 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-20 07:02:33,089 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-11-20 07:02:33,090 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-20 07:02:33,116 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-11-20 07:02:33,117 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-11-20 07:02:33,120 INFO L87 Difference]: Start difference. First operand has 247 states, 244 states have (on average 1.9754098360655739) internal successors, (482), 246 states have internal predecessors, (482), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand has 5 states, 5 states have (on average 26.8) internal successors, (134), 5 states have internal predecessors, (134), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-20 07:02:33,830 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-20 07:02:33,831 INFO L93 Difference]: Finished difference Result 263 states and 498 transitions. [2021-11-20 07:02:33,833 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-11-20 07:02:33,835 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 26.8) internal successors, (134), 5 states have internal predecessors, (134), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 134 [2021-11-20 07:02:33,838 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-20 07:02:33,860 INFO L225 Difference]: With dead ends: 263 [2021-11-20 07:02:33,860 INFO L226 Difference]: Without dead ends: 249 [2021-11-20 07:02:33,864 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2021-11-20 07:02:33,875 INFO L933 BasicCegarLoop]: 281 mSDtfsCounter, 547 mSDsluCounter, 457 mSDsCounter, 0 mSdLazyCounter, 551 mSolverCounterSat, 50 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 547 SdHoareTripleChecker+Valid, 738 SdHoareTripleChecker+Invalid, 601 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 50 IncrementalHoareTripleChecker+Valid, 551 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2021-11-20 07:02:33,877 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [547 Valid, 738 Invalid, 601 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [50 Valid, 551 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2021-11-20 07:02:33,902 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 249 states. [2021-11-20 07:02:33,958 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 249 to 242. [2021-11-20 07:02:33,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 242 states, 241 states have (on average 1.157676348547718) internal successors, (279), 241 states have internal predecessors, (279), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-20 07:02:33,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 242 states and 279 transitions. [2021-11-20 07:02:33,966 INFO L78 Accepts]: Start accepts. Automaton has 242 states and 279 transitions. Word has length 134 [2021-11-20 07:02:33,970 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-20 07:02:33,970 INFO L470 AbstractCegarLoop]: Abstraction has 242 states and 279 transitions. [2021-11-20 07:02:33,971 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 26.8) internal successors, (134), 5 states have internal predecessors, (134), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-20 07:02:33,971 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 279 transitions. [2021-11-20 07:02:33,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2021-11-20 07:02:33,984 INFO L506 BasicCegarLoop]: Found error trace [2021-11-20 07:02:33,984 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-20 07:02:33,984 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-11-20 07:02:33,985 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-20 07:02:33,989 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-20 07:02:33,990 INFO L85 PathProgramCache]: Analyzing trace with hash -338276741, now seen corresponding path program 1 times [2021-11-20 07:02:33,990 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-20 07:02:33,990 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [529739143] [2021-11-20 07:02:33,991 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-20 07:02:33,991 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-20 07:02:34,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:02:34,226 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-20 07:02:34,227 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-20 07:02:34,227 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [529739143] [2021-11-20 07:02:34,227 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [529739143] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-20 07:02:34,227 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-20 07:02:34,228 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-11-20 07:02:34,228 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2107614142] [2021-11-20 07:02:34,229 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-20 07:02:34,231 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-11-20 07:02:34,232 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-20 07:02:34,233 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-11-20 07:02:34,235 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-11-20 07:02:34,236 INFO L87 Difference]: Start difference. First operand 242 states and 279 transitions. Second operand has 5 states, 5 states have (on average 27.0) internal successors, (135), 5 states have internal predecessors, (135), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-20 07:02:34,768 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-20 07:02:34,768 INFO L93 Difference]: Finished difference Result 254 states and 295 transitions. [2021-11-20 07:02:34,769 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-11-20 07:02:34,769 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 27.0) internal successors, (135), 5 states have internal predecessors, (135), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 135 [2021-11-20 07:02:34,770 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-20 07:02:34,770 INFO L225 Difference]: With dead ends: 254 [2021-11-20 07:02:34,770 INFO L226 Difference]: Without dead ends: 0 [2021-11-20 07:02:34,772 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2021-11-20 07:02:34,773 INFO L933 BasicCegarLoop]: 89 mSDtfsCounter, 247 mSDsluCounter, 159 mSDsCounter, 0 mSdLazyCounter, 609 mSolverCounterSat, 8 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 247 SdHoareTripleChecker+Valid, 248 SdHoareTripleChecker+Invalid, 617 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 8 IncrementalHoareTripleChecker+Valid, 609 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2021-11-20 07:02:34,774 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [247 Valid, 248 Invalid, 617 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [8 Valid, 609 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2021-11-20 07:02:34,774 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-11-20 07:02:34,775 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-11-20 07:02:34,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-20 07:02:34,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-11-20 07:02:34,775 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 135 [2021-11-20 07:02:34,775 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-20 07:02:34,775 INFO L470 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-11-20 07:02:34,776 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 27.0) internal successors, (135), 5 states have internal predecessors, (135), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-20 07:02:34,776 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-11-20 07:02:34,776 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-11-20 07:02:34,782 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (1 of 2 remaining) [2021-11-20 07:02:34,783 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION (0 of 2 remaining) [2021-11-20 07:02:34,784 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-11-20 07:02:34,786 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-11-20 07:02:34,926 INFO L858 garLoopResultBuilder]: For program point L894(lines 894 1000) no Hoare annotation was computed. [2021-11-20 07:02:34,926 INFO L858 garLoopResultBuilder]: For program point L762(lines 762 1051) no Hoare annotation was computed. [2021-11-20 07:02:34,926 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 2312) no Hoare annotation was computed. [2021-11-20 07:02:34,927 INFO L854 garLoopResultBuilder]: At program point L1489(lines 1461 1500) the Hoare annotation is: (let ((.cse0 (+ |ULTIMATE.start_main_~main__i~0#1| 1))) (and (< 0 .cse0) (<= .cse0 |ULTIMATE.start_main_~main__nlen~0#1|))) [2021-11-20 07:02:34,927 INFO L858 garLoopResultBuilder]: For program point L300(lines 300 511) no Hoare annotation was computed. [2021-11-20 07:02:34,933 INFO L858 garLoopResultBuilder]: For program point L168(lines 168 2665) no Hoare annotation was computed. [2021-11-20 07:02:34,933 INFO L858 garLoopResultBuilder]: For program point L433(lines 433 454) no Hoare annotation was computed. [2021-11-20 07:02:34,934 INFO L858 garLoopResultBuilder]: For program point L2283(lines 2283 2337) no Hoare annotation was computed. [2021-11-20 07:02:34,934 INFO L858 garLoopResultBuilder]: For program point L2151(lines 2151 2388) no Hoare annotation was computed. [2021-11-20 07:02:34,934 INFO L858 garLoopResultBuilder]: For program point L1689(lines 1689 2442) no Hoare annotation was computed. [2021-11-20 07:02:34,935 INFO L858 garLoopResultBuilder]: For program point L368(lines 368 482) no Hoare annotation was computed. [2021-11-20 07:02:34,935 INFO L858 garLoopResultBuilder]: For program point L1095(lines 1095 2547) no Hoare annotation was computed. [2021-11-20 07:02:34,935 INFO L858 garLoopResultBuilder]: For program point L963(lines 963 971) no Hoare annotation was computed. [2021-11-20 07:02:34,936 INFO L858 garLoopResultBuilder]: For program point L2219(lines 2219 2362) no Hoare annotation was computed. [2021-11-20 07:02:34,937 INFO L858 garLoopResultBuilder]: For program point L1889(lines 1889 2051) no Hoare annotation was computed. [2021-11-20 07:02:34,937 INFO L858 garLoopResultBuilder]: For program point L1757(lines 1757 2421) no Hoare annotation was computed. [2021-11-20 07:02:34,937 INFO L858 garLoopResultBuilder]: For program point L1625(lines 1625 2467) no Hoare annotation was computed. [2021-11-20 07:02:34,937 INFO L858 garLoopResultBuilder]: For program point L1295(lines 1295 1562) no Hoare annotation was computed. [2021-11-20 07:02:34,937 INFO L858 garLoopResultBuilder]: For program point L1163(lines 1163 2526) no Hoare annotation was computed. [2021-11-20 07:02:34,938 INFO L858 garLoopResultBuilder]: For program point L701(lines 701 2580) no Hoare annotation was computed. [2021-11-20 07:02:34,938 INFO L858 garLoopResultBuilder]: For program point L569(lines 569 2631) no Hoare annotation was computed. [2021-11-20 07:02:34,938 INFO L858 garLoopResultBuilder]: For program point L107(lines 107 2685) no Hoare annotation was computed. [2021-11-20 07:02:34,938 INFO L858 garLoopResultBuilder]: For program point L1957(lines 1957 2028) no Hoare annotation was computed. [2021-11-20 07:02:34,939 INFO L858 garLoopResultBuilder]: For program point L1825(lines 1825 2079) no Hoare annotation was computed. [2021-11-20 07:02:34,939 INFO L858 garLoopResultBuilder]: For program point L1363(lines 1363 1539) no Hoare annotation was computed. [2021-11-20 07:02:34,939 INFO L858 garLoopResultBuilder]: For program point L1231(lines 1231 2500) no Hoare annotation was computed. [2021-11-20 07:02:34,939 INFO L858 garLoopResultBuilder]: For program point L901(lines 901 993) no Hoare annotation was computed. [2021-11-20 07:02:34,939 INFO L858 garLoopResultBuilder]: For program point L769(lines 769 1050) no Hoare annotation was computed. [2021-11-20 07:02:34,940 INFO L858 garLoopResultBuilder]: For program point L637(lines 637 2605) no Hoare annotation was computed. [2021-11-20 07:02:34,940 INFO L858 garLoopResultBuilder]: For program point L307(lines 307 504) no Hoare annotation was computed. [2021-11-20 07:02:34,940 INFO L858 garLoopResultBuilder]: For program point L175(lines 175 2664) no Hoare annotation was computed. [2021-11-20 07:02:34,941 INFO L858 garLoopResultBuilder]: For program point L43(lines 43 2710) no Hoare annotation was computed. [2021-11-20 07:02:34,941 INFO L858 garLoopResultBuilder]: For program point L1431(lines 1431 1510) no Hoare annotation was computed. [2021-11-20 07:02:34,941 INFO L858 garLoopResultBuilder]: For program point L2158(lines 2158 2382) no Hoare annotation was computed. [2021-11-20 07:02:34,941 INFO L858 garLoopResultBuilder]: For program point L837(lines 837 1021) no Hoare annotation was computed. [2021-11-20 07:02:34,942 INFO L858 garLoopResultBuilder]: For program point L375(lines 375 481) no Hoare annotation was computed. [2021-11-20 07:02:34,942 INFO L858 garLoopResultBuilder]: For program point L243(lines 243 532) no Hoare annotation was computed. [2021-11-20 07:02:34,946 INFO L854 garLoopResultBuilder]: At program point L970(lines 942 981) the Hoare annotation is: (let ((.cse0 (+ |ULTIMATE.start_main_~main__i~0#1| 1))) (and (< 0 .cse0) (<= .cse0 |ULTIMATE.start_main_~main__nlen~0#1|))) [2021-11-20 07:02:34,946 INFO L858 garLoopResultBuilder]: For program point L2226(lines 2226 2361) no Hoare annotation was computed. [2021-11-20 07:02:34,946 INFO L858 garLoopResultBuilder]: For program point L1764(lines 1764 2415) no Hoare annotation was computed. [2021-11-20 07:02:34,946 INFO L858 garLoopResultBuilder]: For program point L1632(lines 1632 2466) no Hoare annotation was computed. [2021-11-20 07:02:34,947 INFO L858 garLoopResultBuilder]: For program point L1170(lines 1170 2520) no Hoare annotation was computed. [2021-11-20 07:02:34,947 INFO L858 garLoopResultBuilder]: For program point L576(lines 576 2625) no Hoare annotation was computed. [2021-11-20 07:02:34,947 INFO L858 garLoopResultBuilder]: For program point L444(lines 444 452) no Hoare annotation was computed. [2021-11-20 07:02:34,947 INFO L858 garLoopResultBuilder]: For program point L2294(lines 2294 2335) no Hoare annotation was computed. [2021-11-20 07:02:34,947 INFO L858 garLoopResultBuilder]: For program point L1964(lines 1964 2021) no Hoare annotation was computed. [2021-11-20 07:02:34,947 INFO L858 garLoopResultBuilder]: For program point L1832(lines 1832 2078) no Hoare annotation was computed. [2021-11-20 07:02:34,948 INFO L858 garLoopResultBuilder]: For program point L1700(lines 1700 2440) no Hoare annotation was computed. [2021-11-20 07:02:34,948 INFO L858 garLoopResultBuilder]: For program point L1370(lines 1370 1532) no Hoare annotation was computed. [2021-11-20 07:02:34,948 INFO L858 garLoopResultBuilder]: For program point L1238(lines 1238 2499) no Hoare annotation was computed. [2021-11-20 07:02:34,948 INFO L858 garLoopResultBuilder]: For program point L1106(lines 1106 2545) no Hoare annotation was computed. [2021-11-20 07:02:34,948 INFO L854 garLoopResultBuilder]: At program point L2097(lines 1782 2412) the Hoare annotation is: (and (< 0 (+ |ULTIMATE.start_main_~main__i~0#1| 1)) (= |ULTIMATE.start_main_~__VERIFIER_assert__cond~103#1| 1)) [2021-11-20 07:02:34,949 INFO L858 garLoopResultBuilder]: For program point L776(lines 776 1043) no Hoare annotation was computed. [2021-11-20 07:02:34,949 INFO L858 garLoopResultBuilder]: For program point L644(lines 644 2604) no Hoare annotation was computed. [2021-11-20 07:02:34,949 INFO L858 garLoopResultBuilder]: For program point L182(lines 182 2658) no Hoare annotation was computed. [2021-11-20 07:02:34,949 INFO L858 garLoopResultBuilder]: For program point L50(lines 50 2709) no Hoare annotation was computed. [2021-11-20 07:02:34,949 INFO L858 garLoopResultBuilder]: For program point L1900(lines 1900 2049) no Hoare annotation was computed. [2021-11-20 07:02:34,950 INFO L858 garLoopResultBuilder]: For program point L1438(lines 1438 1509) no Hoare annotation was computed. [2021-11-20 07:02:34,950 INFO L858 garLoopResultBuilder]: For program point L1306(lines 1306 1560) no Hoare annotation was computed. [2021-11-20 07:02:34,950 INFO L858 garLoopResultBuilder]: For program point L844(lines 844 1020) no Hoare annotation was computed. [2021-11-20 07:02:34,950 INFO L858 garLoopResultBuilder]: For program point L712(lines 712 2578) no Hoare annotation was computed. [2021-11-20 07:02:34,950 INFO L858 garLoopResultBuilder]: For program point L382(lines 382 474) no Hoare annotation was computed. [2021-11-20 07:02:34,950 INFO L858 garLoopResultBuilder]: For program point L250(lines 250 531) no Hoare annotation was computed. [2021-11-20 07:02:34,951 INFO L858 garLoopResultBuilder]: For program point L118(lines 118 2683) no Hoare annotation was computed. [2021-11-20 07:02:34,951 INFO L858 garLoopResultBuilder]: For program point L2233(lines 2233 2355) no Hoare annotation was computed. [2021-11-20 07:02:34,952 INFO L858 garLoopResultBuilder]: For program point L2101(lines 2101 2406) no Hoare annotation was computed. [2021-11-20 07:02:34,952 INFO L858 garLoopResultBuilder]: For program point L912(lines 912 991) no Hoare annotation was computed. [2021-11-20 07:02:34,952 INFO L858 garLoopResultBuilder]: For program point L1639(lines 1639 2460) no Hoare annotation was computed. [2021-11-20 07:02:34,952 INFO L858 garLoopResultBuilder]: For program point L318(lines 318 502) no Hoare annotation was computed. [2021-11-20 07:02:34,954 INFO L854 garLoopResultBuilder]: At program point L2300(lines 1782 2412) the Hoare annotation is: (let ((.cse0 (+ |ULTIMATE.start_main_~main__i~0#1| 1))) (and (< 0 .cse0) (<= .cse0 |ULTIMATE.start_main_~main__nlen~0#1|) (= |ULTIMATE.start_main_~__VERIFIER_assert__cond~103#1| 1))) [2021-11-20 07:02:34,954 INFO L854 garLoopResultBuilder]: At program point L451(lines 423 462) the Hoare annotation is: (let ((.cse0 (+ |ULTIMATE.start_main_~main__i~0#1| 1))) (and (< 0 .cse0) (<= .cse0 |ULTIMATE.start_main_~main__nlen~0#1|))) [2021-11-20 07:02:34,954 INFO L858 garLoopResultBuilder]: For program point L2169(lines 2169 2380) no Hoare annotation was computed. [2021-11-20 07:02:34,955 INFO L858 garLoopResultBuilder]: For program point L1839(lines 1839 2071) no Hoare annotation was computed. [2021-11-20 07:02:34,955 INFO L858 garLoopResultBuilder]: For program point L1707(lines 1707 2439) no Hoare annotation was computed. [2021-11-20 07:02:34,955 INFO L858 garLoopResultBuilder]: For program point L1245(lines 1245 2493) no Hoare annotation was computed. [2021-11-20 07:02:34,955 INFO L858 garLoopResultBuilder]: For program point L1113(lines 1113 2544) no Hoare annotation was computed. [2021-11-20 07:02:34,955 INFO L858 garLoopResultBuilder]: For program point L651(lines 651 2598) no Hoare annotation was computed. [2021-11-20 07:02:34,956 INFO L858 garLoopResultBuilder]: For program point L57(lines 57 2703) no Hoare annotation was computed. [2021-11-20 07:02:34,956 INFO L858 garLoopResultBuilder]: For program point L1907(lines 1907 2048) no Hoare annotation was computed. [2021-11-20 07:02:34,956 INFO L858 garLoopResultBuilder]: For program point L1775(lines 1775 2413) no Hoare annotation was computed. [2021-11-20 07:02:34,956 INFO L858 garLoopResultBuilder]: For program point L1445(lines 1445 1502) no Hoare annotation was computed. [2021-11-20 07:02:34,956 INFO L858 garLoopResultBuilder]: For program point L1313(lines 1313 1559) no Hoare annotation was computed. [2021-11-20 07:02:34,956 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-11-20 07:02:34,957 INFO L858 garLoopResultBuilder]: For program point L1181(lines 1181 2518) no Hoare annotation was computed. [2021-11-20 07:02:34,957 INFO L858 garLoopResultBuilder]: For program point L851(lines 851 1013) no Hoare annotation was computed. [2021-11-20 07:02:34,957 INFO L858 garLoopResultBuilder]: For program point L719(lines 719 2577) no Hoare annotation was computed. [2021-11-20 07:02:34,957 INFO L858 garLoopResultBuilder]: For program point L587(lines 587 2623) no Hoare annotation was computed. [2021-11-20 07:02:34,957 INFO L854 garLoopResultBuilder]: At program point L1578(lines 1263 2490) the Hoare annotation is: (< 0 (+ |ULTIMATE.start_main_~main__i~0#1| 1)) [2021-11-20 07:02:34,958 INFO L858 garLoopResultBuilder]: For program point L257(lines 257 524) no Hoare annotation was computed. [2021-11-20 07:02:34,958 INFO L858 garLoopResultBuilder]: For program point L125(lines 125 2682) no Hoare annotation was computed. [2021-11-20 07:02:34,960 INFO L858 garLoopResultBuilder]: For program point L1975(lines 1975 2019) no Hoare annotation was computed. [2021-11-20 07:02:34,960 INFO L858 garLoopResultBuilder]: For program point L1381(lines 1381 1530) no Hoare annotation was computed. [2021-11-20 07:02:34,963 INFO L858 garLoopResultBuilder]: For program point L2108(lines 2108 2400) no Hoare annotation was computed. [2021-11-20 07:02:34,964 INFO L858 garLoopResultBuilder]: For program point L919(lines 919 990) no Hoare annotation was computed. [2021-11-20 07:02:34,964 INFO L858 garLoopResultBuilder]: For program point L787(lines 787 1041) no Hoare annotation was computed. [2021-11-20 07:02:34,964 INFO L858 garLoopResultBuilder]: For program point L325(lines 325 501) no Hoare annotation was computed. [2021-11-20 07:02:34,964 INFO L858 garLoopResultBuilder]: For program point L193(lines 193 2656) no Hoare annotation was computed. [2021-11-20 07:02:34,964 INFO L858 garLoopResultBuilder]: For program point L2176(lines 2176 2379) no Hoare annotation was computed. [2021-11-20 07:02:34,965 INFO L858 garLoopResultBuilder]: For program point L1714(lines 1714 2433) no Hoare annotation was computed. [2021-11-20 07:02:34,965 INFO L858 garLoopResultBuilder]: For program point L1582(lines 1582 2484) no Hoare annotation was computed. [2021-11-20 07:02:34,965 INFO L858 garLoopResultBuilder]: For program point L393(lines 393 472) no Hoare annotation was computed. [2021-11-20 07:02:34,965 INFO L858 garLoopResultBuilder]: For program point L1120(lines 1120 2538) no Hoare annotation was computed. [2021-11-20 07:02:34,965 INFO L858 garLoopResultBuilder]: For program point L2310(lines 2310 2318) no Hoare annotation was computed. [2021-11-20 07:02:34,966 INFO L858 garLoopResultBuilder]: For program point L2244(lines 2244 2353) no Hoare annotation was computed. [2021-11-20 07:02:34,966 INFO L858 garLoopResultBuilder]: For program point L1914(lines 1914 2041) no Hoare annotation was computed. [2021-11-20 07:02:34,966 INFO L858 garLoopResultBuilder]: For program point L1782(lines 1782 2412) no Hoare annotation was computed. [2021-11-20 07:02:34,966 INFO L858 garLoopResultBuilder]: For program point L1650(lines 1650 2458) no Hoare annotation was computed. [2021-11-20 07:02:34,966 INFO L858 garLoopResultBuilder]: For program point L1320(lines 1320 1552) no Hoare annotation was computed. [2021-11-20 07:02:34,966 INFO L858 garLoopResultBuilder]: For program point L1188(lines 1188 2517) no Hoare annotation was computed. [2021-11-20 07:02:34,967 INFO L858 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2021-11-20 07:02:34,967 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 2003) no Hoare annotation was computed. [2021-11-20 07:02:34,967 INFO L858 garLoopResultBuilder]: For program point L726(lines 726 2571) no Hoare annotation was computed. [2021-11-20 07:02:34,967 INFO L858 garLoopResultBuilder]: For program point L594(lines 594 2622) no Hoare annotation was computed. [2021-11-20 07:02:34,968 INFO L858 garLoopResultBuilder]: For program point L2312(line 2312) no Hoare annotation was computed. [2021-11-20 07:02:34,968 INFO L858 garLoopResultBuilder]: For program point L132(lines 132 2676) no Hoare annotation was computed. [2021-11-20 07:02:34,968 INFO L858 garLoopResultBuilder]: For program point L1982(lines 1982 2018) no Hoare annotation was computed. [2021-11-20 07:02:34,968 INFO L858 garLoopResultBuilder]: For program point L1850(lines 1850 2069) no Hoare annotation was computed. [2021-11-20 07:02:34,968 INFO L858 garLoopResultBuilder]: For program point L1388(lines 1388 1529) no Hoare annotation was computed. [2021-11-20 07:02:34,968 INFO L858 garLoopResultBuilder]: For program point L1256(lines 1256 2491) no Hoare annotation was computed. [2021-11-20 07:02:34,969 INFO L858 garLoopResultBuilder]: For program point L926(lines 926 983) no Hoare annotation was computed. [2021-11-20 07:02:34,969 INFO L858 garLoopResultBuilder]: For program point L794(lines 794 1040) no Hoare annotation was computed. [2021-11-20 07:02:34,969 INFO L858 garLoopResultBuilder]: For program point L662(lines 662 2596) no Hoare annotation was computed. [2021-11-20 07:02:34,970 INFO L858 garLoopResultBuilder]: For program point L332(lines 332 494) no Hoare annotation was computed. [2021-11-20 07:02:34,970 INFO L858 garLoopResultBuilder]: For program point L200(lines 200 2655) no Hoare annotation was computed. [2021-11-20 07:02:34,974 INFO L858 garLoopResultBuilder]: For program point L68(lines 68 2701) no Hoare annotation was computed. [2021-11-20 07:02:34,974 INFO L854 garLoopResultBuilder]: At program point L1059(lines 744 2568) the Hoare annotation is: (< 0 (+ |ULTIMATE.start_main_~main__i~0#1| 1)) [2021-11-20 07:02:34,974 INFO L858 garLoopResultBuilder]: For program point L1456(lines 1456 1500) no Hoare annotation was computed. [2021-11-20 07:02:34,975 INFO L858 garLoopResultBuilder]: For program point L2183(lines 2183 2373) no Hoare annotation was computed. [2021-11-20 07:02:34,975 INFO L858 garLoopResultBuilder]: For program point L862(lines 862 1011) no Hoare annotation was computed. [2021-11-20 07:02:34,975 INFO L858 garLoopResultBuilder]: For program point L1589(lines 1589 2478) no Hoare annotation was computed. [2021-11-20 07:02:34,975 INFO L858 garLoopResultBuilder]: For program point L400(lines 400 471) no Hoare annotation was computed. [2021-11-20 07:02:34,975 INFO L858 garLoopResultBuilder]: For program point L268(lines 268 522) no Hoare annotation was computed. [2021-11-20 07:02:34,977 INFO L854 garLoopResultBuilder]: At program point L2317(lines 1782 2412) the Hoare annotation is: (let ((.cse0 (+ |ULTIMATE.start_main_~main__i~0#1| 1))) (and (< 0 .cse0) (<= .cse0 |ULTIMATE.start_main_~main__nlen~0#1|) (= |ULTIMATE.start_main_~__VERIFIER_assert__cond~103#1| 1))) [2021-11-20 07:02:34,977 INFO L858 garLoopResultBuilder]: For program point L2251(lines 2251 2352) no Hoare annotation was computed. [2021-11-20 07:02:34,977 INFO L858 garLoopResultBuilder]: For program point L2119(lines 2119 2398) no Hoare annotation was computed. [2021-11-20 07:02:34,978 INFO L858 garLoopResultBuilder]: For program point L1789(lines 1789 2091) no Hoare annotation was computed. [2021-11-20 07:02:34,978 INFO L858 garLoopResultBuilder]: For program point L1657(lines 1657 2457) no Hoare annotation was computed. [2021-11-20 07:02:34,978 INFO L858 garLoopResultBuilder]: For program point L1195(lines 1195 2511) no Hoare annotation was computed. [2021-11-20 07:02:34,978 INFO L858 garLoopResultBuilder]: For program point L1063(lines 1063 2562) no Hoare annotation was computed. [2021-11-20 07:02:34,978 INFO L858 garLoopResultBuilder]: For program point L601(lines 601 2616) no Hoare annotation was computed. [2021-11-20 07:02:34,978 INFO L858 garLoopResultBuilder]: For program point L1989(lines 1989 2011) no Hoare annotation was computed. [2021-11-20 07:02:34,979 INFO L858 garLoopResultBuilder]: For program point L1857(lines 1857 2068) no Hoare annotation was computed. [2021-11-20 07:02:34,979 INFO L858 garLoopResultBuilder]: For program point L1725(lines 1725 2431) no Hoare annotation was computed. [2021-11-20 07:02:34,979 INFO L858 garLoopResultBuilder]: For program point L1395(lines 1395 1522) no Hoare annotation was computed. [2021-11-20 07:02:34,979 INFO L858 garLoopResultBuilder]: For program point L1263(lines 1263 2490) no Hoare annotation was computed. [2021-11-20 07:02:34,979 INFO L858 garLoopResultBuilder]: For program point L1131(lines 1131 2536) no Hoare annotation was computed. [2021-11-20 07:02:34,979 INFO L858 garLoopResultBuilder]: For program point L801(lines 801 1033) no Hoare annotation was computed. [2021-11-20 07:02:34,980 INFO L858 garLoopResultBuilder]: For program point L669(lines 669 2595) no Hoare annotation was computed. [2021-11-20 07:02:34,980 INFO L858 garLoopResultBuilder]: For program point L207(lines 207 2649) no Hoare annotation was computed. [2021-11-20 07:02:34,980 INFO L858 garLoopResultBuilder]: For program point L75(lines 75 2700) no Hoare annotation was computed. [2021-11-20 07:02:34,980 INFO L858 garLoopResultBuilder]: For program point L1925(lines 1925 2039) no Hoare annotation was computed. [2021-11-20 07:02:34,980 INFO L858 garLoopResultBuilder]: For program point L1331(lines 1331 1550) no Hoare annotation was computed. [2021-11-20 07:02:34,980 INFO L858 garLoopResultBuilder]: For program point L869(lines 869 1010) no Hoare annotation was computed. [2021-11-20 07:02:34,980 INFO L858 garLoopResultBuilder]: For program point L737(lines 737 2569) no Hoare annotation was computed. [2021-11-20 07:02:34,980 INFO L858 garLoopResultBuilder]: For program point L407(lines 407 464) no Hoare annotation was computed. [2021-11-20 07:02:34,980 INFO L858 garLoopResultBuilder]: For program point L275(lines 275 521) no Hoare annotation was computed. [2021-11-20 07:02:34,981 INFO L858 garLoopResultBuilder]: For program point L143(lines 143 2674) no Hoare annotation was computed. [2021-11-20 07:02:34,981 INFO L854 garLoopResultBuilder]: At program point L540(lines 225 2646) the Hoare annotation is: (< 0 (+ |ULTIMATE.start_main_~main__i~0#1| 1)) [2021-11-20 07:02:34,981 INFO L858 garLoopResultBuilder]: For program point L2324(lines 2324 2333) no Hoare annotation was computed. [2021-11-20 07:02:34,981 INFO L858 garLoopResultBuilder]: For program point L2258(lines 2258 2346) no Hoare annotation was computed. [2021-11-20 07:02:34,981 INFO L858 garLoopResultBuilder]: For program point L2126(lines 2126 2397) no Hoare annotation was computed. [2021-11-20 07:02:34,981 INFO L858 garLoopResultBuilder]: For program point L937(lines 937 981) no Hoare annotation was computed. [2021-11-20 07:02:34,981 INFO L858 garLoopResultBuilder]: For program point L1664(lines 1664 2451) no Hoare annotation was computed. [2021-11-20 07:02:34,981 INFO L858 garLoopResultBuilder]: For program point L343(lines 343 492) no Hoare annotation was computed. [2021-11-20 07:02:34,982 INFO L858 garLoopResultBuilder]: For program point L1070(lines 1070 2556) no Hoare annotation was computed. [2021-11-20 07:02:34,982 INFO L854 garLoopResultBuilder]: At program point L2722(lines 13 2724) the Hoare annotation is: (< 0 (+ |ULTIMATE.start_main_~main__i~0#1| 1)) [2021-11-20 07:02:34,982 INFO L858 garLoopResultBuilder]: For program point L2194(lines 2194 2371) no Hoare annotation was computed. [2021-11-20 07:02:34,982 INFO L858 garLoopResultBuilder]: For program point L1864(lines 1864 2061) no Hoare annotation was computed. [2021-11-20 07:02:34,982 INFO L858 garLoopResultBuilder]: For program point L1732(lines 1732 2430) no Hoare annotation was computed. [2021-11-20 07:02:34,982 INFO L858 garLoopResultBuilder]: For program point L1600(lines 1600 2476) no Hoare annotation was computed. [2021-11-20 07:02:34,982 INFO L858 garLoopResultBuilder]: For program point L1270(lines 1270 1572) no Hoare annotation was computed. [2021-11-20 07:02:34,982 INFO L854 garLoopResultBuilder]: At program point L2327(lines 2299 2335) the Hoare annotation is: (let ((.cse0 (+ |ULTIMATE.start_main_~main__i~0#1| 1))) (and (< 0 .cse0) (<= .cse0 |ULTIMATE.start_main_~main__nlen~0#1|) (= |ULTIMATE.start_main_~__VERIFIER_assert__cond~103#1| 1))) [2021-11-20 07:02:34,982 INFO L858 garLoopResultBuilder]: For program point L1138(lines 1138 2535) no Hoare annotation was computed. [2021-11-20 07:02:34,983 INFO L858 garLoopResultBuilder]: For program point L676(lines 676 2589) no Hoare annotation was computed. [2021-11-20 07:02:34,983 INFO L858 garLoopResultBuilder]: For program point L544(lines 544 2640) no Hoare annotation was computed. [2021-11-20 07:02:34,983 INFO L858 garLoopResultBuilder]: For program point L82(lines 82 2694) no Hoare annotation was computed. [2021-11-20 07:02:34,983 INFO L858 garLoopResultBuilder]: For program point L1932(lines 1932 2038) no Hoare annotation was computed. [2021-11-20 07:02:34,983 INFO L858 garLoopResultBuilder]: For program point L1800(lines 1800 2089) no Hoare annotation was computed. [2021-11-20 07:02:34,983 INFO L858 garLoopResultBuilder]: For program point L1338(lines 1338 1549) no Hoare annotation was computed. [2021-11-20 07:02:34,983 INFO L858 garLoopResultBuilder]: For program point L1206(lines 1206 2509) no Hoare annotation was computed. [2021-11-20 07:02:34,983 INFO L858 garLoopResultBuilder]: For program point L876(lines 876 1003) no Hoare annotation was computed. [2021-11-20 07:02:34,983 INFO L858 garLoopResultBuilder]: For program point L744(lines 744 2568) no Hoare annotation was computed. [2021-11-20 07:02:34,984 INFO L858 garLoopResultBuilder]: For program point L612(lines 612 2614) no Hoare annotation was computed. [2021-11-20 07:02:34,984 INFO L858 garLoopResultBuilder]: For program point L1471(lines 1471 1492) no Hoare annotation was computed. [2021-11-20 07:02:34,984 INFO L858 garLoopResultBuilder]: For program point L282(lines 282 514) no Hoare annotation was computed. [2021-11-20 07:02:34,984 INFO L858 garLoopResultBuilder]: For program point L150(lines 150 2673) no Hoare annotation was computed. [2021-11-20 07:02:34,984 INFO L858 garLoopResultBuilder]: For program point L1406(lines 1406 1520) no Hoare annotation was computed. [2021-11-20 07:02:34,984 INFO L858 garLoopResultBuilder]: For program point L2133(lines 2133 2391) no Hoare annotation was computed. [2021-11-20 07:02:34,984 INFO L858 garLoopResultBuilder]: For program point L2001(lines 2001 2009) no Hoare annotation was computed. [2021-11-20 07:02:34,984 INFO L858 garLoopResultBuilder]: For program point L812(lines 812 1031) no Hoare annotation was computed. [2021-11-20 07:02:34,984 INFO L858 garLoopResultBuilder]: For program point L350(lines 350 491) no Hoare annotation was computed. [2021-11-20 07:02:34,985 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-11-20 07:02:34,985 INFO L858 garLoopResultBuilder]: For program point L218(lines 218 2647) no Hoare annotation was computed. [2021-11-20 07:02:34,985 INFO L858 garLoopResultBuilder]: For program point L2201(lines 2201 2370) no Hoare annotation was computed. [2021-11-20 07:02:34,985 INFO L858 garLoopResultBuilder]: For program point L2003(line 2003) no Hoare annotation was computed. [2021-11-20 07:02:34,985 INFO L858 garLoopResultBuilder]: For program point L1739(lines 1739 2424) no Hoare annotation was computed. [2021-11-20 07:02:34,985 INFO L858 garLoopResultBuilder]: For program point L1607(lines 1607 2475) no Hoare annotation was computed. [2021-11-20 07:02:34,985 INFO L858 garLoopResultBuilder]: For program point L418(lines 418 462) no Hoare annotation was computed. [2021-11-20 07:02:34,986 INFO L858 garLoopResultBuilder]: For program point L1145(lines 1145 2529) no Hoare annotation was computed. [2021-11-20 07:02:34,986 INFO L858 garLoopResultBuilder]: For program point L22(lines 22 2723) no Hoare annotation was computed. [2021-11-20 07:02:34,986 INFO L858 garLoopResultBuilder]: For program point L551(lines 551 2634) no Hoare annotation was computed. [2021-11-20 07:02:34,986 INFO L858 garLoopResultBuilder]: For program point L2269(lines 2269 2344) no Hoare annotation was computed. [2021-11-20 07:02:34,986 INFO L858 garLoopResultBuilder]: For program point L1939(lines 1939 2031) no Hoare annotation was computed. [2021-11-20 07:02:34,986 INFO L858 garLoopResultBuilder]: For program point L1807(lines 1807 2088) no Hoare annotation was computed. [2021-11-20 07:02:34,986 INFO L858 garLoopResultBuilder]: For program point L1675(lines 1675 2449) no Hoare annotation was computed. [2021-11-20 07:02:34,986 INFO L858 garLoopResultBuilder]: For program point L1345(lines 1345 1542) no Hoare annotation was computed. [2021-11-20 07:02:34,987 INFO L858 garLoopResultBuilder]: For program point L1213(lines 1213 2508) no Hoare annotation was computed. [2021-11-20 07:02:34,987 INFO L858 garLoopResultBuilder]: For program point L1081(lines 1081 2554) no Hoare annotation was computed. [2021-11-20 07:02:34,987 INFO L858 garLoopResultBuilder]: For program point L751(lines 751 1053) no Hoare annotation was computed. [2021-11-20 07:02:34,987 INFO L858 garLoopResultBuilder]: For program point L619(lines 619 2613) no Hoare annotation was computed. [2021-11-20 07:02:34,987 INFO L858 garLoopResultBuilder]: For program point L157(lines 157 2667) no Hoare annotation was computed. [2021-11-20 07:02:34,987 INFO L858 garLoopResultBuilder]: For program point L25(lines 25 2718) no Hoare annotation was computed. [2021-11-20 07:02:34,987 INFO L858 garLoopResultBuilder]: For program point L1875(lines 1875 2059) no Hoare annotation was computed. [2021-11-20 07:02:34,988 INFO L858 garLoopResultBuilder]: For program point L1413(lines 1413 1519) no Hoare annotation was computed. [2021-11-20 07:02:34,988 INFO L858 garLoopResultBuilder]: For program point L1281(lines 1281 1570) no Hoare annotation was computed. [2021-11-20 07:02:34,988 INFO L858 garLoopResultBuilder]: For program point L819(lines 819 1030) no Hoare annotation was computed. [2021-11-20 07:02:34,988 INFO L858 garLoopResultBuilder]: For program point L687(lines 687 2587) no Hoare annotation was computed. [2021-11-20 07:02:34,988 INFO L858 garLoopResultBuilder]: For program point L357(lines 357 484) no Hoare annotation was computed. [2021-11-20 07:02:34,988 INFO L858 garLoopResultBuilder]: For program point L225(lines 225 2646) no Hoare annotation was computed. [2021-11-20 07:02:34,988 INFO L858 garLoopResultBuilder]: For program point L93(lines 93 2692) no Hoare annotation was computed. [2021-11-20 07:02:34,989 INFO L858 garLoopResultBuilder]: For program point L952(lines 952 973) no Hoare annotation was computed. [2021-11-20 07:02:34,989 INFO L858 garLoopResultBuilder]: For program point L2208(lines 2208 2364) no Hoare annotation was computed. [2021-11-20 07:02:34,989 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-11-20 07:02:34,989 INFO L858 garLoopResultBuilder]: For program point L887(lines 887 1001) no Hoare annotation was computed. [2021-11-20 07:02:34,989 INFO L858 garLoopResultBuilder]: For program point L1614(lines 1614 2469) no Hoare annotation was computed. [2021-11-20 07:02:34,989 INFO L858 garLoopResultBuilder]: For program point L1482(lines 1482 1490) no Hoare annotation was computed. [2021-11-20 07:02:34,989 INFO L858 garLoopResultBuilder]: For program point L293(lines 293 512) no Hoare annotation was computed. [2021-11-20 07:02:34,990 INFO L858 garLoopResultBuilder]: For program point L2276(lines 2276 2343) no Hoare annotation was computed. [2021-11-20 07:02:34,990 INFO L858 garLoopResultBuilder]: For program point L2144(lines 2144 2389) no Hoare annotation was computed. [2021-11-20 07:02:34,990 INFO L858 garLoopResultBuilder]: For program point L1814(lines 1814 2081) no Hoare annotation was computed. [2021-11-20 07:02:34,990 INFO L858 garLoopResultBuilder]: For program point L1682(lines 1682 2448) no Hoare annotation was computed. [2021-11-20 07:02:34,990 INFO L858 garLoopResultBuilder]: For program point L1220(lines 1220 2502) no Hoare annotation was computed. [2021-11-20 07:02:34,990 INFO L858 garLoopResultBuilder]: For program point L1088(lines 1088 2553) no Hoare annotation was computed. [2021-11-20 07:02:34,990 INFO L858 garLoopResultBuilder]: For program point L626(lines 626 2607) no Hoare annotation was computed. [2021-11-20 07:02:34,990 INFO L858 garLoopResultBuilder]: For program point L32(lines 32 2712) no Hoare annotation was computed. [2021-11-20 07:02:34,991 INFO L858 garLoopResultBuilder]: For program point L1882(lines 1882 2058) no Hoare annotation was computed. [2021-11-20 07:02:34,991 INFO L858 garLoopResultBuilder]: For program point L1750(lines 1750 2422) no Hoare annotation was computed. [2021-11-20 07:02:34,991 INFO L858 garLoopResultBuilder]: For program point L1420(lines 1420 1512) no Hoare annotation was computed. [2021-11-20 07:02:34,991 INFO L858 garLoopResultBuilder]: For program point L1288(lines 1288 1569) no Hoare annotation was computed. [2021-11-20 07:02:34,991 INFO L858 garLoopResultBuilder]: For program point L1156(lines 1156 2527) no Hoare annotation was computed. [2021-11-20 07:02:34,991 INFO L858 garLoopResultBuilder]: For program point L826(lines 826 1023) no Hoare annotation was computed. [2021-11-20 07:02:34,991 INFO L858 garLoopResultBuilder]: For program point L694(lines 694 2586) no Hoare annotation was computed. [2021-11-20 07:02:34,992 INFO L858 garLoopResultBuilder]: For program point L562(lines 562 2632) no Hoare annotation was computed. [2021-11-20 07:02:34,992 INFO L858 garLoopResultBuilder]: For program point L232(lines 232 534) no Hoare annotation was computed. [2021-11-20 07:02:34,992 INFO L858 garLoopResultBuilder]: For program point L100(lines 100 2691) no Hoare annotation was computed. [2021-11-20 07:02:34,992 INFO L858 garLoopResultBuilder]: For program point L1950(lines 1950 2029) no Hoare annotation was computed. [2021-11-20 07:02:34,992 INFO L858 garLoopResultBuilder]: For program point L1356(lines 1356 1540) no Hoare annotation was computed. [2021-11-20 07:02:34,995 INFO L732 BasicCegarLoop]: Path program histogram: [1, 1] [2021-11-20 07:02:34,997 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2021-11-20 07:02:35,015 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 20.11 07:02:35 BoogieIcfgContainer [2021-11-20 07:02:35,016 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-11-20 07:02:35,016 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-11-20 07:02:35,017 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-11-20 07:02:35,017 INFO L275 PluginConnector]: Witness Printer initialized [2021-11-20 07:02:35,017 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 07:02:32" (3/4) ... [2021-11-20 07:02:35,020 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-11-20 07:02:35,051 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2021-11-20 07:02:35,054 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2021-11-20 07:02:35,057 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2021-11-20 07:02:35,060 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-11-20 07:02:35,228 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de95101e-294e-4943-9933-5cfd3eec8d92/bin/uautomizer-DQz5hQGWxF/witness.graphml [2021-11-20 07:02:35,228 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-11-20 07:02:35,229 INFO L158 Benchmark]: Toolchain (without parser) took 5755.87ms. Allocated memory was 104.9MB in the beginning and 197.1MB in the end (delta: 92.3MB). Free memory was 74.5MB in the beginning and 100.2MB in the end (delta: -25.8MB). Peak memory consumption was 67.1MB. Max. memory is 16.1GB. [2021-11-20 07:02:35,229 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 104.9MB. Free memory is still 75.6MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-20 07:02:35,230 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1155.58ms. Allocated memory was 104.9MB in the beginning and 130.0MB in the end (delta: 25.2MB). Free memory was 74.2MB in the beginning and 94.2MB in the end (delta: -20.0MB). Peak memory consumption was 35.4MB. Max. memory is 16.1GB. [2021-11-20 07:02:35,230 INFO L158 Benchmark]: Boogie Procedure Inliner took 143.26ms. Allocated memory is still 130.0MB. Free memory was 94.2MB in the beginning and 88.4MB in the end (delta: 5.8MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-11-20 07:02:35,230 INFO L158 Benchmark]: Boogie Preprocessor took 80.47ms. Allocated memory is still 130.0MB. Free memory was 87.9MB in the beginning and 84.2MB in the end (delta: 3.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2021-11-20 07:02:35,231 INFO L158 Benchmark]: RCFGBuilder took 1372.36ms. Allocated memory is still 130.0MB. Free memory was 84.2MB in the beginning and 80.5MB in the end (delta: 3.6MB). Peak memory consumption was 39.2MB. Max. memory is 16.1GB. [2021-11-20 07:02:35,231 INFO L158 Benchmark]: TraceAbstraction took 2785.81ms. Allocated memory was 130.0MB in the beginning and 197.1MB in the end (delta: 67.1MB). Free memory was 80.1MB in the beginning and 125.4MB in the end (delta: -45.3MB). Peak memory consumption was 21.8MB. Max. memory is 16.1GB. [2021-11-20 07:02:35,231 INFO L158 Benchmark]: Witness Printer took 211.66ms. Allocated memory is still 197.1MB. Free memory was 125.4MB in the beginning and 100.2MB in the end (delta: 25.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2021-11-20 07:02:35,233 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28ms. Allocated memory is still 104.9MB. Free memory is still 75.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1155.58ms. Allocated memory was 104.9MB in the beginning and 130.0MB in the end (delta: 25.2MB). Free memory was 74.2MB in the beginning and 94.2MB in the end (delta: -20.0MB). Peak memory consumption was 35.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 143.26ms. Allocated memory is still 130.0MB. Free memory was 94.2MB in the beginning and 88.4MB in the end (delta: 5.8MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 80.47ms. Allocated memory is still 130.0MB. Free memory was 87.9MB in the beginning and 84.2MB in the end (delta: 3.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1372.36ms. Allocated memory is still 130.0MB. Free memory was 84.2MB in the beginning and 80.5MB in the end (delta: 3.6MB). Peak memory consumption was 39.2MB. Max. memory is 16.1GB. * TraceAbstraction took 2785.81ms. Allocated memory was 130.0MB in the beginning and 197.1MB in the end (delta: 67.1MB). Free memory was 80.1MB in the beginning and 125.4MB in the end (delta: -45.3MB). Peak memory consumption was 21.8MB. Max. memory is 16.1GB. * Witness Printer took 211.66ms. Allocated memory is still 197.1MB. Free memory was 125.4MB in the beginning and 100.2MB in the end (delta: 25.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - PositiveResult [Line: 2003]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 2312]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 247 locations, 2 error locations. Started 1 CEGAR loops. OverallTime: 2.7s, OverallIterations: 2, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.1s, AutomataDifference: 1.3s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.1s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 794 SdHoareTripleChecker+Valid, 1.0s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 794 mSDsluCounter, 986 SdHoareTripleChecker+Invalid, 0.8s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 616 mSDsCounter, 58 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 1160 IncrementalHoareTripleChecker+Invalid, 1218 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 58 mSolverCounterUnsat, 370 mSDtfsCounter, 1160 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 15 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=247occurred in iteration=0, InterpolantAutomatonStates: 12, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 2 MinimizatonAttempts, 7 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 11 LocationsWithAnnotation, 11 PreInvPairs, 22 NumberOfFragments, 104 HoareAnnotationTreeSize, 11 FomulaSimplifications, 23 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 11 FomulaSimplificationsInter, 319 FormulaSimplificationTreeSizeReductionInter, 0.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 0.5s InterpolantComputationTime, 269 NumberOfCodeBlocks, 269 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 267 ConstructedInterpolants, 0 QuantifiedInterpolants, 597 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 2 InterpolantComputations, 2 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available - AllSpecificationsHoldResult: All specifications hold 2 specifications checked. All of them hold - InvariantResult [Line: 1461]: Loop Invariant Derived loop invariant: 0 < main__i + 1 && main__i + 1 <= main__nlen - InvariantResult [Line: 13]: Loop Invariant Derived loop invariant: 0 < main__i + 1 - InvariantResult [Line: 942]: Loop Invariant Derived loop invariant: 0 < main__i + 1 && main__i + 1 <= main__nlen - InvariantResult [Line: 1782]: Loop Invariant Derived loop invariant: (0 < main__i + 1 && main__i + 1 <= main__nlen) && __VERIFIER_assert__cond == 1 - InvariantResult [Line: 2299]: Loop Invariant Derived loop invariant: (0 < main__i + 1 && main__i + 1 <= main__nlen) && __VERIFIER_assert__cond == 1 - InvariantResult [Line: 1782]: Loop Invariant Derived loop invariant: (0 < main__i + 1 && main__i + 1 <= main__nlen) && __VERIFIER_assert__cond == 1 - InvariantResult [Line: 744]: Loop Invariant Derived loop invariant: 0 < main__i + 1 - InvariantResult [Line: 423]: Loop Invariant Derived loop invariant: 0 < main__i + 1 && main__i + 1 <= main__nlen - InvariantResult [Line: 225]: Loop Invariant Derived loop invariant: 0 < main__i + 1 - InvariantResult [Line: 1263]: Loop Invariant Derived loop invariant: 0 < main__i + 1 - InvariantResult [Line: 1782]: Loop Invariant Derived loop invariant: 0 < main__i + 1 && __VERIFIER_assert__cond == 1 RESULT: Ultimate proved your program to be correct! [2021-11-20 07:02:35,284 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de95101e-294e-4943-9933-5cfd3eec8d92/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (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