./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-commit-tester/main2_drivers-media-video-tlg2300-poseidon-ko--32_7a--4a349aa.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 6a47aea7 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1490afd-a77e-4645-afe1-b3d3f9aeb4e2/bin/utaipan-fb15Y9Yzbl/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1490afd-a77e-4645-afe1-b3d3f9aeb4e2/bin/utaipan-fb15Y9Yzbl/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1490afd-a77e-4645-afe1-b3d3f9aeb4e2/bin/utaipan-fb15Y9Yzbl/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1490afd-a77e-4645-afe1-b3d3f9aeb4e2/bin/utaipan-fb15Y9Yzbl/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-commit-tester/main2_drivers-media-video-tlg2300-poseidon-ko--32_7a--4a349aa.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1490afd-a77e-4645-afe1-b3d3f9aeb4e2/bin/utaipan-fb15Y9Yzbl/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1490afd-a77e-4645-afe1-b3d3f9aeb4e2/bin/utaipan-fb15Y9Yzbl --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 Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash b868f3157e52446230c4a3fdb5dc76d19b0550422b9d67863cf2cd5c28b471dd --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 16:45:35,278 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 16:45:35,281 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 16:45:35,337 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 16:45:35,338 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 16:45:35,343 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 16:45:35,345 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 16:45:35,349 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 16:45:35,352 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 16:45:35,357 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 16:45:35,359 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 16:45:35,361 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 16:45:35,361 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 16:45:35,364 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 16:45:35,367 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 16:45:35,371 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 16:45:35,373 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 16:45:35,374 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 16:45:35,377 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 16:45:35,385 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 16:45:35,387 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 16:45:35,388 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 16:45:35,391 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 16:45:35,393 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 16:45:35,401 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 16:45:35,402 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 16:45:35,402 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 16:45:35,405 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 16:45:35,405 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 16:45:35,407 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 16:45:35,407 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 16:45:35,409 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 16:45:35,411 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 16:45:35,412 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 16:45:35,414 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 16:45:35,414 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 16:45:35,415 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 16:45:35,416 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 16:45:35,416 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 16:45:35,417 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 16:45:35,418 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 16:45:35,419 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1490afd-a77e-4645-afe1-b3d3f9aeb4e2/bin/utaipan-fb15Y9Yzbl/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-11-23 16:45:35,460 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 16:45:35,461 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 16:45:35,462 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-23 16:45:35,462 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-23 16:45:35,463 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 16:45:35,463 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-23 16:45:35,464 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-23 16:45:35,464 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-23 16:45:35,464 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-23 16:45:35,465 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-23 16:45:35,466 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-23 16:45:35,466 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-23 16:45:35,466 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-23 16:45:35,467 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-23 16:45:35,467 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-23 16:45:35,467 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-23 16:45:35,467 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-23 16:45:35,468 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2021-11-23 16:45:35,469 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 16:45:35,469 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 16:45:35,469 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 16:45:35,469 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 16:45:35,470 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 16:45:35,470 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 16:45:35,470 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 16:45:35,471 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 16:45:35,472 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 16:45:35,473 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 16:45:35,473 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-23 16:45:35,473 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 16:45:35,474 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 16:45:35,474 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 16:45:35,474 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 16:45:35,475 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-23 16:45:35,475 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 16:45:35,475 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 16:45:35,476 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-23 16:45:35,476 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 16:45:35,476 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_b1490afd-a77e-4645-afe1-b3d3f9aeb4e2/bin/utaipan-fb15Y9Yzbl/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1490afd-a77e-4645-afe1-b3d3f9aeb4e2/bin/utaipan-fb15Y9Yzbl Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b868f3157e52446230c4a3fdb5dc76d19b0550422b9d67863cf2cd5c28b471dd [2021-11-23 16:45:35,790 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 16:45:35,828 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 16:45:35,830 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 16:45:35,832 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 16:45:35,837 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 16:45:35,839 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1490afd-a77e-4645-afe1-b3d3f9aeb4e2/bin/utaipan-fb15Y9Yzbl/../../sv-benchmarks/c/ldv-commit-tester/main2_drivers-media-video-tlg2300-poseidon-ko--32_7a--4a349aa.i [2021-11-23 16:45:35,916 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1490afd-a77e-4645-afe1-b3d3f9aeb4e2/bin/utaipan-fb15Y9Yzbl/data/84a2e68e4/f786322b07ef4db3a2e0259e6f2ecb9e/FLAGe678b0f7a [2021-11-23 16:45:37,007 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 16:45:37,008 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1490afd-a77e-4645-afe1-b3d3f9aeb4e2/sv-benchmarks/c/ldv-commit-tester/main2_drivers-media-video-tlg2300-poseidon-ko--32_7a--4a349aa.i [2021-11-23 16:45:37,090 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1490afd-a77e-4645-afe1-b3d3f9aeb4e2/bin/utaipan-fb15Y9Yzbl/data/84a2e68e4/f786322b07ef4db3a2e0259e6f2ecb9e/FLAGe678b0f7a [2021-11-23 16:45:37,308 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1490afd-a77e-4645-afe1-b3d3f9aeb4e2/bin/utaipan-fb15Y9Yzbl/data/84a2e68e4/f786322b07ef4db3a2e0259e6f2ecb9e [2021-11-23 16:45:37,310 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 16:45:37,313 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 16:45:37,316 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 16:45:37,317 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 16:45:37,321 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 16:45:37,322 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 04:45:37" (1/1) ... [2021-11-23 16:45:37,324 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@78c36fb7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:45:37, skipping insertion in model container [2021-11-23 16:45:37,324 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 04:45:37" (1/1) ... [2021-11-23 16:45:37,331 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 16:45:37,521 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 16:45:40,785 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_b1490afd-a77e-4645-afe1-b3d3f9aeb4e2/sv-benchmarks/c/ldv-commit-tester/main2_drivers-media-video-tlg2300-poseidon-ko--32_7a--4a349aa.i[340889,340902] [2021-11-23 16:45:41,061 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 16:45:41,183 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 16:45:41,860 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_b1490afd-a77e-4645-afe1-b3d3f9aeb4e2/sv-benchmarks/c/ldv-commit-tester/main2_drivers-media-video-tlg2300-poseidon-ko--32_7a--4a349aa.i[340889,340902] [2021-11-23 16:45:41,878 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 16:45:42,171 INFO L208 MainTranslator]: Completed translation [2021-11-23 16:45:42,172 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:45:42 WrapperNode [2021-11-23 16:45:42,172 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 16:45:42,173 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 16:45:42,173 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 16:45:42,173 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 16:45:42,181 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:45:42" (1/1) ... [2021-11-23 16:45:42,352 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:45:42" (1/1) ... [2021-11-23 16:45:42,483 INFO L137 Inliner]: procedures = 460, calls = 4701, calls flagged for inlining = 236, calls inlined = 31, statements flattened = 2514 [2021-11-23 16:45:42,484 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 16:45:42,485 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 16:45:42,485 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 16:45:42,485 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 16:45:42,494 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:45:42" (1/1) ... [2021-11-23 16:45:42,494 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:45:42" (1/1) ... [2021-11-23 16:45:42,512 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:45:42" (1/1) ... [2021-11-23 16:45:42,513 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:45:42" (1/1) ... [2021-11-23 16:45:42,676 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:45:42" (1/1) ... [2021-11-23 16:45:42,699 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:45:42" (1/1) ... [2021-11-23 16:45:42,721 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:45:42" (1/1) ... [2021-11-23 16:45:42,741 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 16:45:42,742 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 16:45:42,742 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 16:45:42,742 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 16:45:42,743 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:45:42" (1/1) ... [2021-11-23 16:45:42,755 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 16:45:42,768 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1490afd-a77e-4645-afe1-b3d3f9aeb4e2/bin/utaipan-fb15Y9Yzbl/z3 [2021-11-23 16:45:42,787 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1490afd-a77e-4645-afe1-b3d3f9aeb4e2/bin/utaipan-fb15Y9Yzbl/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-23 16:45:42,816 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1490afd-a77e-4645-afe1-b3d3f9aeb4e2/bin/utaipan-fb15Y9Yzbl/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-23 16:45:42,835 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2021-11-23 16:45:42,835 INFO L130 BoogieDeclarations]: Found specification of procedure usb_autopm_get_interface [2021-11-23 16:45:42,836 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_autopm_get_interface [2021-11-23 16:45:42,836 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_stop_streaming [2021-11-23 16:45:42,836 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_stop_streaming [2021-11-23 16:45:42,836 INFO L130 BoogieDeclarations]: Found specification of procedure poseidon_check_mode_dvbt [2021-11-23 16:45:42,836 INFO L138 BoogieDeclarations]: Found implementation of procedure poseidon_check_mode_dvbt [2021-11-23 16:45:42,836 INFO L130 BoogieDeclarations]: Found specification of procedure set_tuner_mode [2021-11-23 16:45:42,837 INFO L138 BoogieDeclarations]: Found implementation of procedure set_tuner_mode [2021-11-23 16:45:42,837 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec_and_test [2021-11-23 16:45:42,837 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec_and_test [2021-11-23 16:45:42,837 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 16:45:42,837 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-23 16:45:42,837 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-23 16:45:42,838 INFO L130 BoogieDeclarations]: Found specification of procedure kref_get [2021-11-23 16:45:42,838 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_get [2021-11-23 16:45:42,838 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2021-11-23 16:45:42,838 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2021-11-23 16:45:42,838 INFO L130 BoogieDeclarations]: Found specification of procedure usb_autopm_put_interface [2021-11-23 16:45:42,838 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_autopm_put_interface [2021-11-23 16:45:42,839 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 16:45:42,839 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2021-11-23 16:45:42,839 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2021-11-23 16:45:42,839 INFO L130 BoogieDeclarations]: Found specification of procedure kref_put [2021-11-23 16:45:42,839 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_put [2021-11-23 16:45:42,839 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 16:45:42,839 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock_of_poseidon [2021-11-23 16:45:42,840 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock_of_poseidon [2021-11-23 16:45:42,840 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-11-23 16:45:42,840 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-11-23 16:45:42,840 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 16:45:42,840 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-11-23 16:45:42,840 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock_of_poseidon [2021-11-23 16:45:42,841 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock_of_poseidon [2021-11-23 16:45:42,841 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2021-11-23 16:45:42,841 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2021-11-23 16:45:42,841 INFO L130 BoogieDeclarations]: Found specification of procedure send_set_req [2021-11-23 16:45:42,842 INFO L138 BoogieDeclarations]: Found implementation of procedure send_set_req [2021-11-23 16:45:42,842 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout [2021-11-23 16:45:42,842 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout [2021-11-23 16:45:42,842 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 16:45:42,842 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 16:45:42,842 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-23 16:45:42,843 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-23 16:45:42,843 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_interface [2021-11-23 16:45:42,843 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_interface [2021-11-23 16:45:42,843 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2021-11-23 16:45:42,844 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2021-11-23 16:45:42,844 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-11-23 16:45:42,844 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-11-23 16:45:42,845 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-11-23 16:45:42,845 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-11-23 16:45:42,846 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2021-11-23 16:45:42,846 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2021-11-23 16:45:42,846 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 16:45:42,846 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 16:45:42,846 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 16:45:42,847 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove [2021-11-23 16:45:42,847 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove [2021-11-23 16:45:42,848 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler_precall [2021-11-23 16:45:42,848 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_handler_precall [2021-11-23 16:45:42,848 INFO L130 BoogieDeclarations]: Found specification of procedure jiffies_to_msecs [2021-11-23 16:45:42,848 INFO L138 BoogieDeclarations]: Found implementation of procedure jiffies_to_msecs [2021-11-23 16:45:42,849 INFO L130 BoogieDeclarations]: Found specification of procedure send_get_req [2021-11-23 16:45:42,849 INFO L138 BoogieDeclarations]: Found implementation of procedure send_get_req [2021-11-23 16:45:42,849 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2021-11-23 16:45:42,849 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2021-11-23 16:45:42,849 INFO L130 BoogieDeclarations]: Found specification of procedure poseidon_set_fe [2021-11-23 16:45:42,849 INFO L138 BoogieDeclarations]: Found implementation of procedure poseidon_set_fe [2021-11-23 16:45:42,850 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 16:45:42,850 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 16:45:42,850 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-11-23 16:45:42,851 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-11-23 16:45:43,462 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 16:45:43,465 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 16:47:29,111 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 16:47:30,019 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Set is immutable at de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.addAll(ImmutableSet.java:313) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.addBranchEncoders(TransFormulaBuilder.java:170) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.parallelComposition(TransFormulaUtils.java:337) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.ParallelComposition.(ParallelComposition.java:108) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CodeBlockFactory.constructParallelComposition(CodeBlockFactory.java:109) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$LargeBlockEncoding.composeParallel(CfgBuilder.java:1792) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$LargeBlockEncoding.(CfgBuilder.java:1653) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:280) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 16:47:30,024 INFO L158 Benchmark]: Toolchain (without parser) took 112710.69ms. Allocated memory was 127.9MB in the beginning and 1.4GB in the end (delta: 1.3GB). Free memory was 72.8MB in the beginning and 880.7MB in the end (delta: -807.9MB). Peak memory consumption was 905.8MB. Max. memory is 16.1GB. [2021-11-23 16:47:30,025 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 127.9MB. Free memory is still 105.4MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 16:47:30,026 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4855.81ms. Allocated memory was 127.9MB in the beginning and 249.6MB in the end (delta: 121.6MB). Free memory was 72.5MB in the beginning and 122.0MB in the end (delta: -49.4MB). Peak memory consumption was 100.0MB. Max. memory is 16.1GB. [2021-11-23 16:47:30,027 INFO L158 Benchmark]: Boogie Procedure Inliner took 311.26ms. Allocated memory is still 249.6MB. Free memory was 122.0MB in the beginning and 97.8MB in the end (delta: 24.1MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2021-11-23 16:47:30,028 INFO L158 Benchmark]: Boogie Preprocessor took 256.59ms. Allocated memory is still 249.6MB. Free memory was 97.8MB in the beginning and 151.5MB in the end (delta: -53.6MB). Peak memory consumption was 31.3MB. Max. memory is 16.1GB. [2021-11-23 16:47:30,029 INFO L158 Benchmark]: RCFGBuilder took 107280.45ms. Allocated memory was 249.6MB in the beginning and 1.4GB in the end (delta: 1.2GB). Free memory was 151.5MB in the beginning and 880.7MB in the end (delta: -729.2MB). Peak memory consumption was 862.5MB. Max. memory is 16.1GB. [2021-11-23 16:47:30,032 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32ms. Allocated memory is still 127.9MB. Free memory is still 105.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4855.81ms. Allocated memory was 127.9MB in the beginning and 249.6MB in the end (delta: 121.6MB). Free memory was 72.5MB in the beginning and 122.0MB in the end (delta: -49.4MB). Peak memory consumption was 100.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 311.26ms. Allocated memory is still 249.6MB. Free memory was 122.0MB in the beginning and 97.8MB in the end (delta: 24.1MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 256.59ms. Allocated memory is still 249.6MB. Free memory was 97.8MB in the beginning and 151.5MB in the end (delta: -53.6MB). Peak memory consumption was 31.3MB. Max. memory is 16.1GB. * RCFGBuilder took 107280.45ms. Allocated memory was 249.6MB in the beginning and 1.4GB in the end (delta: 1.2GB). Free memory was 151.5MB in the beginning and 880.7MB in the end (delta: -729.2MB). Peak memory consumption was 862.5MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.addAll(ImmutableSet.java:313) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 16:47:30,117 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1490afd-a77e-4645-afe1-b3d3f9aeb4e2/bin/utaipan-fb15Y9Yzbl/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 Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1490afd-a77e-4645-afe1-b3d3f9aeb4e2/bin/utaipan-fb15Y9Yzbl/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1490afd-a77e-4645-afe1-b3d3f9aeb4e2/bin/utaipan-fb15Y9Yzbl/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1490afd-a77e-4645-afe1-b3d3f9aeb4e2/bin/utaipan-fb15Y9Yzbl/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1490afd-a77e-4645-afe1-b3d3f9aeb4e2/bin/utaipan-fb15Y9Yzbl/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-commit-tester/main2_drivers-media-video-tlg2300-poseidon-ko--32_7a--4a349aa.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1490afd-a77e-4645-afe1-b3d3f9aeb4e2/bin/utaipan-fb15Y9Yzbl/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1490afd-a77e-4645-afe1-b3d3f9aeb4e2/bin/utaipan-fb15Y9Yzbl --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 Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash b868f3157e52446230c4a3fdb5dc76d19b0550422b9d67863cf2cd5c28b471dd --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 16:47:32,449 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 16:47:32,452 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 16:47:32,507 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 16:47:32,508 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 16:47:32,512 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 16:47:32,514 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 16:47:32,518 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 16:47:32,521 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 16:47:32,532 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 16:47:32,533 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 16:47:32,534 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 16:47:32,535 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 16:47:32,538 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 16:47:32,540 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 16:47:32,544 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 16:47:32,545 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 16:47:32,546 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 16:47:32,548 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 16:47:32,550 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 16:47:32,552 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 16:47:32,554 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 16:47:32,555 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 16:47:32,556 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 16:47:32,560 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 16:47:32,561 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 16:47:32,561 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 16:47:32,562 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 16:47:32,563 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 16:47:32,564 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 16:47:32,565 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 16:47:32,566 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 16:47:32,567 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 16:47:32,568 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 16:47:32,569 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 16:47:32,569 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 16:47:32,570 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 16:47:32,570 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 16:47:32,571 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 16:47:32,572 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 16:47:32,573 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 16:47:32,573 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1490afd-a77e-4645-afe1-b3d3f9aeb4e2/bin/utaipan-fb15Y9Yzbl/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-11-23 16:47:32,611 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 16:47:32,611 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 16:47:32,612 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-23 16:47:32,612 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-23 16:47:32,613 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 16:47:32,613 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-23 16:47:32,613 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-23 16:47:32,613 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-23 16:47:32,614 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-23 16:47:32,614 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-23 16:47:32,615 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-23 16:47:32,615 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-23 16:47:32,617 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 16:47:32,617 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 16:47:32,617 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 16:47:32,617 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 16:47:32,618 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 16:47:32,618 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 16:47:32,618 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 16:47:32,618 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 16:47:32,618 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 16:47:32,619 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 16:47:32,619 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 16:47:32,619 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 16:47:32,619 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-23 16:47:32,620 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-23 16:47:32,620 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 16:47:32,620 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 16:47:32,620 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 16:47:32,621 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 16:47:32,621 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 16:47:32,621 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 16:47:32,621 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 16:47:32,622 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-23 16:47:32,622 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 16:47:32,622 INFO L138 SettingsManager]: * Logic for external solver=AUFBV 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_b1490afd-a77e-4645-afe1-b3d3f9aeb4e2/bin/utaipan-fb15Y9Yzbl/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1490afd-a77e-4645-afe1-b3d3f9aeb4e2/bin/utaipan-fb15Y9Yzbl Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b868f3157e52446230c4a3fdb5dc76d19b0550422b9d67863cf2cd5c28b471dd [2021-11-23 16:47:33,035 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 16:47:33,072 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 16:47:33,075 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 16:47:33,076 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 16:47:33,076 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 16:47:33,077 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1490afd-a77e-4645-afe1-b3d3f9aeb4e2/bin/utaipan-fb15Y9Yzbl/../../sv-benchmarks/c/ldv-commit-tester/main2_drivers-media-video-tlg2300-poseidon-ko--32_7a--4a349aa.i [2021-11-23 16:47:33,153 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1490afd-a77e-4645-afe1-b3d3f9aeb4e2/bin/utaipan-fb15Y9Yzbl/data/eb119171e/b2cdb26940714ef38b5bb453a825774a/FLAG2f2f9783c [2021-11-23 16:47:34,209 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 16:47:34,210 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1490afd-a77e-4645-afe1-b3d3f9aeb4e2/sv-benchmarks/c/ldv-commit-tester/main2_drivers-media-video-tlg2300-poseidon-ko--32_7a--4a349aa.i [2021-11-23 16:47:34,277 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1490afd-a77e-4645-afe1-b3d3f9aeb4e2/bin/utaipan-fb15Y9Yzbl/data/eb119171e/b2cdb26940714ef38b5bb453a825774a/FLAG2f2f9783c [2021-11-23 16:47:34,542 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1490afd-a77e-4645-afe1-b3d3f9aeb4e2/bin/utaipan-fb15Y9Yzbl/data/eb119171e/b2cdb26940714ef38b5bb453a825774a [2021-11-23 16:47:34,544 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 16:47:34,546 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 16:47:34,547 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 16:47:34,547 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 16:47:34,550 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 16:47:34,551 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 04:47:34" (1/1) ... [2021-11-23 16:47:34,552 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@418c7a14 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:47:34, skipping insertion in model container [2021-11-23 16:47:34,552 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 04:47:34" (1/1) ... [2021-11-23 16:47:34,559 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 16:47:34,746 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 16:47:38,023 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_b1490afd-a77e-4645-afe1-b3d3f9aeb4e2/sv-benchmarks/c/ldv-commit-tester/main2_drivers-media-video-tlg2300-poseidon-ko--32_7a--4a349aa.i[340889,340902] [2021-11-23 16:47:38,198 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 16:47:38,330 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-23 16:47:38,410 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 16:47:38,860 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_b1490afd-a77e-4645-afe1-b3d3f9aeb4e2/sv-benchmarks/c/ldv-commit-tester/main2_drivers-media-video-tlg2300-poseidon-ko--32_7a--4a349aa.i[340889,340902] [2021-11-23 16:47:38,876 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 16:47:38,953 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 16:47:39,688 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_b1490afd-a77e-4645-afe1-b3d3f9aeb4e2/sv-benchmarks/c/ldv-commit-tester/main2_drivers-media-video-tlg2300-poseidon-ko--32_7a--4a349aa.i[340889,340902] [2021-11-23 16:47:39,707 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 16:47:40,030 INFO L208 MainTranslator]: Completed translation [2021-11-23 16:47:40,030 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:47:40 WrapperNode [2021-11-23 16:47:40,031 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 16:47:40,032 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 16:47:40,032 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 16:47:40,032 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 16:47:40,039 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:47:40" (1/1) ... [2021-11-23 16:47:40,216 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:47:40" (1/1) ... [2021-11-23 16:47:40,364 INFO L137 Inliner]: procedures = 475, calls = 4701, calls flagged for inlining = 236, calls inlined = 31, statements flattened = 2489 [2021-11-23 16:47:40,364 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 16:47:40,365 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 16:47:40,365 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 16:47:40,365 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 16:47:40,375 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:47:40" (1/1) ... [2021-11-23 16:47:40,375 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:47:40" (1/1) ... [2021-11-23 16:47:40,403 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:47:40" (1/1) ... [2021-11-23 16:47:40,404 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:47:40" (1/1) ... [2021-11-23 16:47:40,577 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:47:40" (1/1) ... [2021-11-23 16:47:40,599 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:47:40" (1/1) ... [2021-11-23 16:47:40,631 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:47:40" (1/1) ... [2021-11-23 16:47:40,656 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 16:47:40,659 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 16:47:40,659 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 16:47:40,659 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 16:47:40,660 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:47:40" (1/1) ... [2021-11-23 16:47:40,667 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 16:47:40,680 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1490afd-a77e-4645-afe1-b3d3f9aeb4e2/bin/utaipan-fb15Y9Yzbl/z3 [2021-11-23 16:47:40,693 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1490afd-a77e-4645-afe1-b3d3f9aeb4e2/bin/utaipan-fb15Y9Yzbl/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-23 16:47:40,725 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1490afd-a77e-4645-afe1-b3d3f9aeb4e2/bin/utaipan-fb15Y9Yzbl/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-23 16:47:40,744 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2021-11-23 16:47:40,744 INFO L130 BoogieDeclarations]: Found specification of procedure usb_autopm_get_interface [2021-11-23 16:47:40,744 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_autopm_get_interface [2021-11-23 16:47:40,744 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_stop_streaming [2021-11-23 16:47:40,745 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_stop_streaming [2021-11-23 16:47:40,745 INFO L130 BoogieDeclarations]: Found specification of procedure poseidon_check_mode_dvbt [2021-11-23 16:47:40,745 INFO L138 BoogieDeclarations]: Found implementation of procedure poseidon_check_mode_dvbt [2021-11-23 16:47:40,745 INFO L130 BoogieDeclarations]: Found specification of procedure set_tuner_mode [2021-11-23 16:47:40,745 INFO L138 BoogieDeclarations]: Found implementation of procedure set_tuner_mode [2021-11-23 16:47:40,745 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec_and_test [2021-11-23 16:47:40,746 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec_and_test [2021-11-23 16:47:40,746 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 16:47:40,746 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2021-11-23 16:47:40,746 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 16:47:40,746 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-23 16:47:40,747 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-11-23 16:47:40,747 INFO L130 BoogieDeclarations]: Found specification of procedure kref_get [2021-11-23 16:47:40,747 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_get [2021-11-23 16:47:40,747 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2021-11-23 16:47:40,747 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2021-11-23 16:47:40,747 INFO L130 BoogieDeclarations]: Found specification of procedure usb_autopm_put_interface [2021-11-23 16:47:40,748 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_autopm_put_interface [2021-11-23 16:47:40,748 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2021-11-23 16:47:40,748 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2021-11-23 16:47:40,748 INFO L130 BoogieDeclarations]: Found specification of procedure kref_put [2021-11-23 16:47:40,748 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_put [2021-11-23 16:47:40,749 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 16:47:40,749 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock_of_poseidon [2021-11-23 16:47:40,749 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock_of_poseidon [2021-11-23 16:47:40,749 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-11-23 16:47:40,749 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-11-23 16:47:40,749 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 16:47:40,750 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-11-23 16:47:40,750 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2021-11-23 16:47:40,750 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2021-11-23 16:47:40,750 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock_of_poseidon [2021-11-23 16:47:40,750 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock_of_poseidon [2021-11-23 16:47:40,750 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2021-11-23 16:47:40,751 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2021-11-23 16:47:40,751 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2021-11-23 16:47:40,751 INFO L130 BoogieDeclarations]: Found specification of procedure send_set_req [2021-11-23 16:47:40,751 INFO L138 BoogieDeclarations]: Found implementation of procedure send_set_req [2021-11-23 16:47:40,751 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout [2021-11-23 16:47:40,752 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout [2021-11-23 16:47:40,752 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2021-11-23 16:47:40,752 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 16:47:40,752 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 16:47:40,752 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-11-23 16:47:40,752 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-23 16:47:40,753 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-23 16:47:40,753 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-23 16:47:40,753 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_interface [2021-11-23 16:47:40,753 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_interface [2021-11-23 16:47:40,753 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2021-11-23 16:47:40,754 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2021-11-23 16:47:40,754 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-11-23 16:47:40,754 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-11-23 16:47:40,754 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-11-23 16:47:40,754 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-11-23 16:47:40,754 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2021-11-23 16:47:40,755 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2021-11-23 16:47:40,755 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 16:47:40,755 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 16:47:40,755 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-11-23 16:47:40,755 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-11-23 16:47:40,755 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2021-11-23 16:47:40,756 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-23 16:47:40,756 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 16:47:40,756 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove [2021-11-23 16:47:40,756 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove [2021-11-23 16:47:40,756 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler_precall [2021-11-23 16:47:40,757 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_handler_precall [2021-11-23 16:47:40,757 INFO L130 BoogieDeclarations]: Found specification of procedure jiffies_to_msecs [2021-11-23 16:47:40,757 INFO L138 BoogieDeclarations]: Found implementation of procedure jiffies_to_msecs [2021-11-23 16:47:40,757 INFO L130 BoogieDeclarations]: Found specification of procedure send_get_req [2021-11-23 16:47:40,757 INFO L138 BoogieDeclarations]: Found implementation of procedure send_get_req [2021-11-23 16:47:40,757 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2021-11-23 16:47:40,758 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2021-11-23 16:47:40,758 INFO L130 BoogieDeclarations]: Found specification of procedure poseidon_set_fe [2021-11-23 16:47:40,758 INFO L138 BoogieDeclarations]: Found implementation of procedure poseidon_set_fe [2021-11-23 16:47:40,758 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2021-11-23 16:47:40,758 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2021-11-23 16:47:40,758 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2021-11-23 16:47:40,759 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2021-11-23 16:47:40,759 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-11-23 16:47:40,759 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-11-23 16:47:41,334 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 16:47:41,338 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 16:51:05,460 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 16:51:05,474 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 16:51:05,474 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-23 16:51:05,477 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 04:51:05 BoogieIcfgContainer [2021-11-23 16:51:05,477 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 16:51:05,479 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-23 16:51:05,479 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-23 16:51:05,483 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-23 16:51:05,483 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 04:47:34" (1/3) ... [2021-11-23 16:51:05,484 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3c857e74 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 04:51:05, skipping insertion in model container [2021-11-23 16:51:05,484 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:47:40" (2/3) ... [2021-11-23 16:51:05,485 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3c857e74 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 04:51:05, skipping insertion in model container [2021-11-23 16:51:05,485 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 04:51:05" (3/3) ... [2021-11-23 16:51:05,486 INFO L111 eAbstractionObserver]: Analyzing ICFG main2_drivers-media-video-tlg2300-poseidon-ko--32_7a--4a349aa.i [2021-11-23 16:51:05,493 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-23 16:51:05,493 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-11-23 16:51:05,550 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-11-23 16:51:05,558 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=FINITE_AUTOMATA, 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 [2021-11-23 16:51:05,558 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-11-23 16:51:05,588 INFO L276 IsEmpty]: Start isEmpty. Operand has 381 states, 259 states have (on average 1.3474903474903475) internal successors, (349), 271 states have internal predecessors, (349), 92 states have call successors, (92), 28 states have call predecessors, (92), 28 states have return successors, (92), 92 states have call predecessors, (92), 92 states have call successors, (92) [2021-11-23 16:51:05,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 16:51:05,593 INFO L506 BasicCegarLoop]: Found error trace [2021-11-23 16:51:05,594 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-23 16:51:05,595 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-23 16:51:05,600 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 16:51:05,601 INFO L85 PathProgramCache]: Analyzing trace with hash -1177131934, now seen corresponding path program 1 times [2021-11-23 16:51:05,626 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-23 16:51:05,627 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1650508408] [2021-11-23 16:51:05,627 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 16:51:05,628 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-23 16:51:05,628 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1490afd-a77e-4645-afe1-b3d3f9aeb4e2/bin/utaipan-fb15Y9Yzbl/mathsat [2021-11-23 16:51:05,635 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1490afd-a77e-4645-afe1-b3d3f9aeb4e2/bin/utaipan-fb15Y9Yzbl/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-23 16:51:05,641 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1490afd-a77e-4645-afe1-b3d3f9aeb4e2/bin/utaipan-fb15Y9Yzbl/mathsat -unsat_core_generation=3 (2)] Waiting until timeout for monitored process [2021-11-23 16:51:06,011 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1490afd-a77e-4645-afe1-b3d3f9aeb4e2/bin/utaipan-fb15Y9Yzbl/mathsat -unsat_core_generation=3 (2)] Forceful destruction successful, exit code 0 [2021-11-23 16:51:06,207 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1490afd-a77e-4645-afe1-b3d3f9aeb4e2/bin/utaipan-fb15Y9Yzbl/mathsat -unsat_core_generation=3 [2021-11-23 16:51:06,208 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction has thrown an exception: java.lang.UnsupportedOperationException: Set is immutable at de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.UnmodifiableTransFormula.removeSuperfluousVars(UnmodifiableTransFormula.java:212) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.finishConstruction(TransFormulaBuilder.java:273) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.OldVarsAssignmentCache.constructGlobalVarsAssignment(OldVarsAssignmentCache.java:155) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.OldVarsAssignmentCache.getGlobalVarsAssignment(OldVarsAssignmentCache.java:93) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.DefaultTransFormulas.getGlobalVarAssignmentFromValidPos(DefaultTransFormulas.java:89) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.DefaultTransFormulas.getGlobalVarAssignmentFromValidPos(DefaultTransFormulas.java:1) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.NestedFormulas.getGlobalVarAssignment(NestedFormulas.java:126) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.TraceCheckUtils.decoupleArrayValues(TraceCheckUtils.java:384) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.InterpolatingTraceCheck.(InterpolatingTraceCheck.java:87) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.TraceCheckSpWp.(TraceCheckSpWp.java:132) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleSpWp.construct(IpTcStrategyModuleSpWp.java:108) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleSpWp.construct(IpTcStrategyModuleSpWp.java:1) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleBase.getOrConstruct(IpTcStrategyModuleBase.java:100) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleBase.isCorrect(IpTcStrategyModuleBase.java:56) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.checkFeasibility(AutomatonFreeRefinementEngine.java:211) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.executeStrategy(AutomatonFreeRefinementEngine.java:124) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.(AutomatonFreeRefinementEngine.java:88) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceAbstractionRefinementEngine.(TraceAbstractionRefinementEngine.java:76) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.isCounterexampleFeasible(BasicCegarLoop.java:610) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:413) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.startCegar(AbstractCegarLoop.java:348) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.runCegar(AbstractCegarLoop.java:330) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.CegarLoopUtils.getCegarLoopResult(CegarLoopUtils.java:56) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.executeCegarLoop(TraceAbstractionStarter.java:393) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseProgram(TraceAbstractionStarter.java:303) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseSequentialProgram(TraceAbstractionStarter.java:263) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:176) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:155) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:123) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 16:51:06,217 INFO L158 Benchmark]: Toolchain (without parser) took 211670.13ms. Allocated memory was 62.9MB in the beginning and 1.9GB in the end (delta: 1.8GB). Free memory was 39.5MB in the beginning and 1.2GB in the end (delta: -1.2GB). Peak memory consumption was 622.1MB. Max. memory is 16.1GB. [2021-11-23 16:51:06,218 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 62.9MB. Free memory is still 44.1MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 16:51:06,220 INFO L158 Benchmark]: CACSL2BoogieTranslator took 5484.20ms. Allocated memory was 62.9MB in the beginning and 243.3MB in the end (delta: 180.4MB). Free memory was 39.3MB in the beginning and 106.6MB in the end (delta: -67.3MB). Peak memory consumption was 135.4MB. Max. memory is 16.1GB. [2021-11-23 16:51:06,222 INFO L158 Benchmark]: Boogie Procedure Inliner took 332.57ms. Allocated memory is still 243.3MB. Free memory was 106.6MB in the beginning and 82.5MB in the end (delta: 24.1MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2021-11-23 16:51:06,229 INFO L158 Benchmark]: Boogie Preprocessor took 292.33ms. Allocated memory was 243.3MB in the beginning and 471.9MB in the end (delta: 228.6MB). Free memory was 82.5MB in the beginning and 364.5MB in the end (delta: -282.0MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2021-11-23 16:51:06,232 INFO L158 Benchmark]: RCFGBuilder took 204818.70ms. Allocated memory was 471.9MB in the beginning and 1.9GB in the end (delta: 1.4GB). Free memory was 364.5MB in the beginning and 1.3GB in the end (delta: -911.2MB). Peak memory consumption was 1.1GB. Max. memory is 16.1GB. [2021-11-23 16:51:06,233 INFO L158 Benchmark]: TraceAbstraction took 735.61ms. Allocated memory is still 1.9GB. Free memory was 1.3GB in the beginning and 1.2GB in the end (delta: 39.8MB). Peak memory consumption was 39.8MB. Max. memory is 16.1GB. [2021-11-23 16:51:06,240 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15ms. Allocated memory is still 62.9MB. Free memory is still 44.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 5484.20ms. Allocated memory was 62.9MB in the beginning and 243.3MB in the end (delta: 180.4MB). Free memory was 39.3MB in the beginning and 106.6MB in the end (delta: -67.3MB). Peak memory consumption was 135.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 332.57ms. Allocated memory is still 243.3MB. Free memory was 106.6MB in the beginning and 82.5MB in the end (delta: 24.1MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 292.33ms. Allocated memory was 243.3MB in the beginning and 471.9MB in the end (delta: 228.6MB). Free memory was 82.5MB in the beginning and 364.5MB in the end (delta: -282.0MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * RCFGBuilder took 204818.70ms. Allocated memory was 471.9MB in the beginning and 1.9GB in the end (delta: 1.4GB). Free memory was 364.5MB in the beginning and 1.3GB in the end (delta: -911.2MB). Peak memory consumption was 1.1GB. Max. memory is 16.1GB. * TraceAbstraction took 735.61ms. Allocated memory is still 1.9GB. Free memory was 1.3GB in the beginning and 1.2GB in the end (delta: 39.8MB). Peak memory consumption was 39.8MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 16:51:06,459 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1490afd-a77e-4645-afe1-b3d3f9aeb4e2/bin/utaipan-fb15Y9Yzbl/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: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable