./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/termination-crafted/Madrid.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 4e77c044 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb936db1-3549-4e1c-9511-c7e493a4b491/bin/utaipan-q2qaUkNPG8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb936db1-3549-4e1c-9511-c7e493a4b491/bin/utaipan-q2qaUkNPG8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb936db1-3549-4e1c-9511-c7e493a4b491/bin/utaipan-q2qaUkNPG8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb936db1-3549-4e1c-9511-c7e493a4b491/bin/utaipan-q2qaUkNPG8/config/TaipanReach.xml -i ../../sv-benchmarks/c/termination-crafted/Madrid.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb936db1-3549-4e1c-9511-c7e493a4b491/bin/utaipan-q2qaUkNPG8/config/svcomp-Overflow-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb936db1-3549-4e1c-9511-c7e493a4b491/bin/utaipan-q2qaUkNPG8 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash a2e3cac0a2b7a3ca917b5aba0246714aae086d70 ........................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.1-dev-4e77c04 [2021-10-13 07:17:08,426 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-13 07:17:08,438 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-13 07:17:08,475 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-13 07:17:08,476 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-13 07:17:08,477 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-13 07:17:08,479 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-13 07:17:08,482 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-13 07:17:08,484 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-13 07:17:08,486 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-13 07:17:08,487 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-13 07:17:08,488 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-13 07:17:08,489 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-13 07:17:08,491 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-13 07:17:08,492 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-13 07:17:08,494 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-13 07:17:08,495 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-13 07:17:08,497 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-13 07:17:08,499 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-13 07:17:08,502 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-13 07:17:08,507 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-13 07:17:08,511 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-13 07:17:08,514 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-13 07:17:08,516 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-13 07:17:08,523 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-13 07:17:08,525 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-13 07:17:08,526 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-13 07:17:08,530 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-13 07:17:08,534 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-13 07:17:08,535 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-13 07:17:08,537 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-13 07:17:08,538 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-13 07:17:08,539 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-13 07:17:08,540 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-13 07:17:08,542 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-13 07:17:08,543 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-13 07:17:08,544 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-13 07:17:08,544 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-13 07:17:08,544 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-13 07:17:08,545 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-13 07:17:08,546 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-13 07:17:08,547 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb936db1-3549-4e1c-9511-c7e493a4b491/bin/utaipan-q2qaUkNPG8/config/svcomp-Overflow-64bit-Taipan_Default.epf [2021-10-13 07:17:08,599 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-13 07:17:08,600 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-13 07:17:08,601 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-13 07:17:08,601 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-13 07:17:08,602 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-13 07:17:08,602 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-13 07:17:08,602 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-10-13 07:17:08,602 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-13 07:17:08,609 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-13 07:17:08,609 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-10-13 07:17:08,610 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-10-13 07:17:08,610 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-13 07:17:08,611 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-10-13 07:17:08,611 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-10-13 07:17:08,611 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-10-13 07:17:08,612 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-13 07:17:08,612 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-10-13 07:17:08,613 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-13 07:17:08,613 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-13 07:17:08,613 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-13 07:17:08,613 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-13 07:17:08,614 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-13 07:17:08,614 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2021-10-13 07:17:08,614 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-13 07:17:08,614 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-13 07:17:08,614 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-13 07:17:08,615 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-13 07:17:08,615 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-13 07:17:08,615 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-13 07:17:08,617 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-13 07:17:08,617 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-13 07:17:08,617 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-13 07:17:08,618 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-10-13 07:17:08,618 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-13 07:17:08,618 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-13 07:17:08,619 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-13 07:17:08,619 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-13 07:17:08,619 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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_cb936db1-3549-4e1c-9511-c7e493a4b491/bin/utaipan-q2qaUkNPG8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb936db1-3549-4e1c-9511-c7e493a4b491/bin/utaipan-q2qaUkNPG8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a2e3cac0a2b7a3ca917b5aba0246714aae086d70 [2021-10-13 07:17:08,941 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-13 07:17:08,975 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-13 07:17:08,979 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-13 07:17:08,980 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-13 07:17:08,981 INFO L275 PluginConnector]: CDTParser initialized [2021-10-13 07:17:08,982 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb936db1-3549-4e1c-9511-c7e493a4b491/bin/utaipan-q2qaUkNPG8/../../sv-benchmarks/c/termination-crafted/Madrid.c [2021-10-13 07:17:09,071 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb936db1-3549-4e1c-9511-c7e493a4b491/bin/utaipan-q2qaUkNPG8/data/227930c5d/bad9c54e2aa444898d48267bfd008277/FLAG74b9633b0 [2021-10-13 07:17:09,598 INFO L306 CDTParser]: Found 1 translation units. [2021-10-13 07:17:09,599 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb936db1-3549-4e1c-9511-c7e493a4b491/sv-benchmarks/c/termination-crafted/Madrid.c [2021-10-13 07:17:09,609 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb936db1-3549-4e1c-9511-c7e493a4b491/bin/utaipan-q2qaUkNPG8/data/227930c5d/bad9c54e2aa444898d48267bfd008277/FLAG74b9633b0 [2021-10-13 07:17:09,983 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb936db1-3549-4e1c-9511-c7e493a4b491/bin/utaipan-q2qaUkNPG8/data/227930c5d/bad9c54e2aa444898d48267bfd008277 [2021-10-13 07:17:09,988 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-13 07:17:09,989 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-13 07:17:09,996 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-13 07:17:09,997 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-13 07:17:10,010 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-13 07:17:10,010 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:17:09" (1/1) ... [2021-10-13 07:17:10,014 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7ac6babb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:17:10, skipping insertion in model container [2021-10-13 07:17:10,014 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:17:09" (1/1) ... [2021-10-13 07:17:10,021 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-13 07:17:10,031 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-13 07:17:10,176 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-13 07:17:10,202 INFO L203 MainTranslator]: Completed pre-run [2021-10-13 07:17:10,214 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-13 07:17:10,226 INFO L208 MainTranslator]: Completed translation [2021-10-13 07:17:10,227 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:17:10 WrapperNode [2021-10-13 07:17:10,227 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-13 07:17:10,228 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-13 07:17:10,228 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-13 07:17:10,228 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-13 07:17:10,236 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:17:10" (1/1) ... [2021-10-13 07:17:10,242 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:17:10" (1/1) ... [2021-10-13 07:17:10,262 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-13 07:17:10,264 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-13 07:17:10,264 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-13 07:17:10,264 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-13 07:17:10,272 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:17:10" (1/1) ... [2021-10-13 07:17:10,273 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:17:10" (1/1) ... [2021-10-13 07:17:10,274 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:17:10" (1/1) ... [2021-10-13 07:17:10,274 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:17:10" (1/1) ... [2021-10-13 07:17:10,277 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:17:10" (1/1) ... [2021-10-13 07:17:10,284 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:17:10" (1/1) ... [2021-10-13 07:17:10,284 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:17:10" (1/1) ... [2021-10-13 07:17:10,285 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-13 07:17:10,286 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-13 07:17:10,286 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-13 07:17:10,286 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-13 07:17:10,287 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:17:10" (1/1) ... [2021-10-13 07:17:10,295 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-13 07:17:10,306 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb936db1-3549-4e1c-9511-c7e493a4b491/bin/utaipan-q2qaUkNPG8/z3 [2021-10-13 07:17:10,318 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb936db1-3549-4e1c-9511-c7e493a4b491/bin/utaipan-q2qaUkNPG8/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-10-13 07:17:10,338 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb936db1-3549-4e1c-9511-c7e493a4b491/bin/utaipan-q2qaUkNPG8/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-10-13 07:17:10,365 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-13 07:17:10,365 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-13 07:17:10,535 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-13 07:17:10,535 INFO L299 CfgBuilder]: Removed 5 assume(true) statements. [2021-10-13 07:17:10,538 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 07:17:10 BoogieIcfgContainer [2021-10-13 07:17:10,538 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-13 07:17:10,540 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-10-13 07:17:10,541 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-10-13 07:17:10,546 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-10-13 07:17:10,546 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.10 07:17:09" (1/3) ... [2021-10-13 07:17:10,547 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@29ef41b4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 07:17:10, skipping insertion in model container [2021-10-13 07:17:10,548 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:17:10" (2/3) ... [2021-10-13 07:17:10,548 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@29ef41b4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 07:17:10, skipping insertion in model container [2021-10-13 07:17:10,549 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 07:17:10" (3/3) ... [2021-10-13 07:17:10,551 INFO L111 eAbstractionObserver]: Analyzing ICFG Madrid.c [2021-10-13 07:17:10,558 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-10-13 07:17:10,558 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 0 error locations. [2021-10-13 07:17:10,561 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@29ef41b4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 13.10 07:17:10, skipping insertion in model container [2021-10-13 07:17:10,561 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-10-13 07:17:10,563 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-10-13 07:17:10,563 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-10-13 07:17:10,563 INFO L275 PluginConnector]: Witness Printer initialized [2021-10-13 07:17:10,564 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 07:17:10" (3/3) ... [2021-10-13 07:17:10,569 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-10-13 07:17:10,580 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2021-10-13 07:17:10,581 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2021-10-13 07:17:10,581 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-13 07:17:10,619 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb936db1-3549-4e1c-9511-c7e493a4b491/bin/utaipan-q2qaUkNPG8/witness.graphml [2021-10-13 07:17:10,619 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-10-13 07:17:10,622 INFO L168 Benchmark]: Toolchain (without parser) took 631.47 ms. Allocated memory was 88.1 MB in the beginning and 132.1 MB in the end (delta: 44.0 MB). Free memory was 53.2 MB in the beginning and 95.6 MB in the end (delta: -42.4 MB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-13 07:17:10,624 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 88.1 MB. Free memory was 57.4 MB in the beginning and 57.3 MB in the end (delta: 29.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-13 07:17:10,627 INFO L168 Benchmark]: CACSL2BoogieTranslator took 230.97 ms. Allocated memory was 88.1 MB in the beginning and 132.1 MB in the end (delta: 44.0 MB). Free memory was 53.0 MB in the beginning and 108.9 MB in the end (delta: -56.0 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2021-10-13 07:17:10,632 INFO L168 Benchmark]: Boogie Procedure Inliner took 34.57 ms. Allocated memory is still 132.1 MB. Free memory was 108.9 MB in the beginning and 108.2 MB in the end (delta: 766.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-13 07:17:10,633 INFO L168 Benchmark]: Boogie Preprocessor took 21.80 ms. Allocated memory is still 132.1 MB. Free memory was 108.2 MB in the beginning and 106.8 MB in the end (delta: 1.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-13 07:17:10,634 INFO L168 Benchmark]: RCFGBuilder took 252.18 ms. Allocated memory is still 132.1 MB. Free memory was 106.8 MB in the beginning and 99.2 MB in the end (delta: 7.6 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2021-10-13 07:17:10,635 INFO L168 Benchmark]: TraceAbstraction took 21.12 ms. Allocated memory is still 132.1 MB. Free memory was 99.2 MB in the beginning and 97.7 MB in the end (delta: 1.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-13 07:17:10,636 INFO L168 Benchmark]: Witness Printer took 56.94 ms. Allocated memory is still 132.1 MB. Free memory was 97.7 MB in the beginning and 95.6 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-13 07:17:10,646 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 88.1 MB. Free memory was 57.4 MB in the beginning and 57.3 MB in the end (delta: 29.9 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 230.97 ms. Allocated memory was 88.1 MB in the beginning and 132.1 MB in the end (delta: 44.0 MB). Free memory was 53.0 MB in the beginning and 108.9 MB in the end (delta: -56.0 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 34.57 ms. Allocated memory is still 132.1 MB. Free memory was 108.9 MB in the beginning and 108.2 MB in the end (delta: 766.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * Boogie Preprocessor took 21.80 ms. Allocated memory is still 132.1 MB. Free memory was 108.2 MB in the beginning and 106.8 MB in the end (delta: 1.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 252.18 ms. Allocated memory is still 132.1 MB. Free memory was 106.8 MB in the beginning and 99.2 MB in the end (delta: 7.6 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. * TraceAbstraction took 21.12 ms. Allocated memory is still 132.1 MB. Free memory was 99.2 MB in the beginning and 97.7 MB in the end (delta: 1.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Witness Printer took 56.94 ms. Allocated memory is still 132.1 MB. Free memory was 97.7 MB in the beginning and 95.6 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - AllSpecificationsHoldResult: All specifications hold We were not able to verify any specifiation because the program does not contain any specification. RESULT: Ultimate proved your program to be correct! [2021-10-13 07:17:10,702 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb936db1-3549-4e1c-9511-c7e493a4b491/bin/utaipan-q2qaUkNPG8/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...