./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-drivers-clk1_drivers-net-can-mcp251x.cil.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_9c242a38-d4d8-48d0-a18d-630742c79b61/bin/utaipan-fb15Y9Yzbl/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c242a38-d4d8-48d0-a18d-630742c79b61/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_9c242a38-d4d8-48d0-a18d-630742c79b61/bin/utaipan-fb15Y9Yzbl/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c242a38-d4d8-48d0-a18d-630742c79b61/bin/utaipan-fb15Y9Yzbl/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-drivers-clk1_drivers-net-can-mcp251x.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c242a38-d4d8-48d0-a18d-630742c79b61/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_9c242a38-d4d8-48d0-a18d-630742c79b61/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 4230dcd825d3a8c4f2993182656471f5db1d08c7b5deb32f72a092968196ad9c --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 17:03:11,504 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 17:03:11,507 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 17:03:11,548 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 17:03:11,549 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 17:03:11,551 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 17:03:11,553 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 17:03:11,557 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 17:03:11,560 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 17:03:11,561 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 17:03:11,563 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 17:03:11,565 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 17:03:11,566 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 17:03:11,568 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 17:03:11,570 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 17:03:11,573 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 17:03:11,575 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 17:03:11,576 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 17:03:11,580 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 17:03:11,584 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 17:03:11,587 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 17:03:11,589 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 17:03:11,592 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 17:03:11,593 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 17:03:11,599 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 17:03:11,600 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 17:03:11,601 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 17:03:11,602 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 17:03:11,605 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 17:03:11,607 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 17:03:11,609 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 17:03:11,611 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 17:03:11,613 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 17:03:11,616 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 17:03:11,620 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 17:03:11,621 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 17:03:11,622 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 17:03:11,623 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 17:03:11,623 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 17:03:11,629 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 17:03:11,630 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 17:03:11,631 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c242a38-d4d8-48d0-a18d-630742c79b61/bin/utaipan-fb15Y9Yzbl/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-11-23 17:03:11,692 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 17:03:11,695 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 17:03:11,697 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-23 17:03:11,697 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-23 17:03:11,698 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 17:03:11,698 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-23 17:03:11,698 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-23 17:03:11,698 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-23 17:03:11,698 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-23 17:03:11,698 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-23 17:03:11,699 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-23 17:03:11,699 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-23 17:03:11,699 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-23 17:03:11,700 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-23 17:03:11,700 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-23 17:03:11,700 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-23 17:03:11,701 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-23 17:03:11,701 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2021-11-23 17:03:11,702 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 17:03:11,702 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 17:03:11,703 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 17:03:11,703 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 17:03:11,703 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 17:03:11,704 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 17:03:11,704 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 17:03:11,704 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 17:03:11,705 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 17:03:11,705 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 17:03:11,705 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-23 17:03:11,706 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 17:03:11,706 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 17:03:11,706 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 17:03:11,707 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 17:03:11,707 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-23 17:03:11,707 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 17:03:11,707 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 17:03:11,708 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-23 17:03:11,708 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 17:03:11,708 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_9c242a38-d4d8-48d0-a18d-630742c79b61/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c242a38-d4d8-48d0-a18d-630742c79b61/bin/utaipan-fb15Y9Yzbl Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4230dcd825d3a8c4f2993182656471f5db1d08c7b5deb32f72a092968196ad9c [2021-11-23 17:03:12,075 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 17:03:12,108 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 17:03:12,111 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 17:03:12,112 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 17:03:12,113 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 17:03:12,115 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c242a38-d4d8-48d0-a18d-630742c79b61/bin/utaipan-fb15Y9Yzbl/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-drivers-clk1_drivers-net-can-mcp251x.cil.i [2021-11-23 17:03:12,217 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c242a38-d4d8-48d0-a18d-630742c79b61/bin/utaipan-fb15Y9Yzbl/data/2e7c5f274/269949c3f8ca4533ad7d0c2b77aa061c/FLAG1b9ddc8f9 [2021-11-23 17:03:13,313 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 17:03:13,314 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c242a38-d4d8-48d0-a18d-630742c79b61/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-drivers-clk1_drivers-net-can-mcp251x.cil.i [2021-11-23 17:03:13,370 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c242a38-d4d8-48d0-a18d-630742c79b61/bin/utaipan-fb15Y9Yzbl/data/2e7c5f274/269949c3f8ca4533ad7d0c2b77aa061c/FLAG1b9ddc8f9 [2021-11-23 17:03:13,614 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c242a38-d4d8-48d0-a18d-630742c79b61/bin/utaipan-fb15Y9Yzbl/data/2e7c5f274/269949c3f8ca4533ad7d0c2b77aa061c [2021-11-23 17:03:13,617 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 17:03:13,619 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 17:03:13,624 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 17:03:13,624 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 17:03:13,628 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 17:03:13,630 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 05:03:13" (1/1) ... [2021-11-23 17:03:13,632 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@592fb582 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:03:13, skipping insertion in model container [2021-11-23 17:03:13,633 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 05:03:13" (1/1) ... [2021-11-23 17:03:13,643 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 17:03:13,782 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 17:03:16,506 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_9c242a38-d4d8-48d0-a18d-630742c79b61/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-drivers-clk1_drivers-net-can-mcp251x.cil.i[256140,256153] [2021-11-23 17:03:16,534 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 17:03:16,584 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 17:03:17,064 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_9c242a38-d4d8-48d0-a18d-630742c79b61/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-drivers-clk1_drivers-net-can-mcp251x.cil.i[256140,256153] [2021-11-23 17:03:17,071 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 17:03:17,262 INFO L208 MainTranslator]: Completed translation [2021-11-23 17:03:17,263 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:03:17 WrapperNode [2021-11-23 17:03:17,263 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 17:03:17,264 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 17:03:17,265 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 17:03:17,265 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 17:03:17,274 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:03:17" (1/1) ... [2021-11-23 17:03:17,404 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:03:17" (1/1) ... [2021-11-23 17:03:17,600 INFO L137 Inliner]: procedures = 287, calls = 1398, calls flagged for inlining = 167, calls inlined = 163, statements flattened = 3687 [2021-11-23 17:03:17,601 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 17:03:17,602 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 17:03:17,602 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 17:03:17,602 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 17:03:17,614 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:03:17" (1/1) ... [2021-11-23 17:03:17,614 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:03:17" (1/1) ... [2021-11-23 17:03:17,638 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:03:17" (1/1) ... [2021-11-23 17:03:17,639 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:03:17" (1/1) ... [2021-11-23 17:03:17,816 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:03:17" (1/1) ... [2021-11-23 17:03:17,836 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:03:17" (1/1) ... [2021-11-23 17:03:17,862 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:03:17" (1/1) ... [2021-11-23 17:03:17,910 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 17:03:17,911 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 17:03:17,911 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 17:03:17,911 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 17:03:17,913 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:03:17" (1/1) ... [2021-11-23 17:03:17,922 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 17:03:17,939 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c242a38-d4d8-48d0-a18d-630742c79b61/bin/utaipan-fb15Y9Yzbl/z3 [2021-11-23 17:03:17,979 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c242a38-d4d8-48d0-a18d-630742c79b61/bin/utaipan-fb15Y9Yzbl/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-23 17:03:17,985 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c242a38-d4d8-48d0-a18d-630742c79b61/bin/utaipan-fb15Y9Yzbl/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-23 17:03:18,028 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-23 17:03:18,028 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-23 17:03:18,028 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-23 17:03:18,028 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-23 17:03:18,029 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-23 17:03:18,029 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-23 17:03:18,029 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2021-11-23 17:03:18,029 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2021-11-23 17:03:18,029 INFO L130 BoogieDeclarations]: Found specification of procedure spi_sync [2021-11-23 17:03:18,030 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_sync [2021-11-23 17:03:18,030 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 17:03:18,030 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 17:03:18,030 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_open_clean [2021-11-23 17:03:18,031 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_open_clean [2021-11-23 17:03:18,031 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2021-11-23 17:03:18,031 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2021-11-23 17:03:18,031 INFO L130 BoogieDeclarations]: Found specification of procedure devm_regulator_get [2021-11-23 17:03:18,031 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_regulator_get [2021-11-23 17:03:18,032 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-11-23 17:03:18,032 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-11-23 17:03:18,032 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_spi_trans [2021-11-23 17:03:18,032 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_spi_trans [2021-11-23 17:03:18,032 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2021-11-23 17:03:18,033 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2021-11-23 17:03:18,033 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_read_reg [2021-11-23 17:03:18,033 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_read_reg [2021-11-23 17:03:18,033 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 17:03:18,033 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-11-23 17:03:18,034 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-11-23 17:03:18,034 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 17:03:18,034 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-11-23 17:03:18,034 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-11-23 17:03:18,034 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_stop [2021-11-23 17:03:18,035 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_stop [2021-11-23 17:03:18,035 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_write_bits [2021-11-23 17:03:18,035 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_write_bits [2021-11-23 17:03:18,035 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-23 17:03:18,035 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-23 17:03:18,036 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx_ni [2021-11-23 17:03:18,036 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx_ni [2021-11-23 17:03:18,036 INFO L130 BoogieDeclarations]: Found specification of procedure can_led_event [2021-11-23 17:03:18,036 INFO L138 BoogieDeclarations]: Found implementation of procedure can_led_event [2021-11-23 17:03:18,037 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 17:03:18,037 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 17:03:18,037 INFO L130 BoogieDeclarations]: Found specification of procedure spi_message_add_tail [2021-11-23 17:03:18,037 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_message_add_tail [2021-11-23 17:03:18,037 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2021-11-23 17:03:18,038 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2021-11-23 17:03:18,038 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2021-11-23 17:03:18,038 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2021-11-23 17:03:18,038 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2021-11-23 17:03:18,038 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2021-11-23 17:03:18,039 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-11-23 17:03:18,039 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-11-23 17:03:18,039 INFO L130 BoogieDeclarations]: Found specification of procedure to_spi_device [2021-11-23 17:03:18,039 INFO L138 BoogieDeclarations]: Found implementation of procedure to_spi_device [2021-11-23 17:03:18,040 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-11-23 17:03:18,040 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-11-23 17:03:18,040 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2021-11-23 17:03:18,040 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2021-11-23 17:03:18,040 INFO L130 BoogieDeclarations]: Found specification of procedure close_candev [2021-11-23 17:03:18,041 INFO L138 BoogieDeclarations]: Found implementation of procedure close_candev [2021-11-23 17:03:18,041 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2021-11-23 17:03:18,041 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2021-11-23 17:03:18,041 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2021-11-23 17:03:18,041 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2021-11-23 17:03:18,042 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-23 17:03:18,042 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_set_normal_mode [2021-11-23 17:03:18,042 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_set_normal_mode [2021-11-23 17:03:18,042 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-11-23 17:03:18,042 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-11-23 17:03:18,043 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_can_remove [2021-11-23 17:03:18,043 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_can_remove [2021-11-23 17:03:18,043 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-23 17:03:18,043 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-11-23 17:03:18,043 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-11-23 17:03:18,044 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_error_skb [2021-11-23 17:03:18,044 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_error_skb [2021-11-23 17:03:18,044 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_hw_sleep [2021-11-23 17:03:18,044 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_hw_sleep [2021-11-23 17:03:18,044 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2021-11-23 17:03:18,045 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2021-11-23 17:03:18,045 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 17:03:18,045 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_clean [2021-11-23 17:03:18,045 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_clean [2021-11-23 17:03:18,045 INFO L130 BoogieDeclarations]: Found specification of procedure regulator_disable [2021-11-23 17:03:18,046 INFO L138 BoogieDeclarations]: Found implementation of procedure regulator_disable [2021-11-23 17:03:18,046 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-23 17:03:18,046 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-23 17:03:18,046 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_drivers_clk1__more_at_exit [2021-11-23 17:03:18,050 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_drivers_clk1__more_at_exit [2021-11-23 17:03:18,051 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2021-11-23 17:03:18,051 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2021-11-23 17:03:18,051 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_power_enable [2021-11-23 17:03:18,051 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_power_enable [2021-11-23 17:03:18,051 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_can_suspend [2021-11-23 17:03:18,052 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_can_suspend [2021-11-23 17:03:18,052 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 17:03:18,052 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_open [2021-11-23 17:03:18,052 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_open [2021-11-23 17:03:18,052 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_can_probe [2021-11-23 17:03:18,053 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_can_probe [2021-11-23 17:03:18,053 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-23 17:03:18,053 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-23 17:03:18,053 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_can_resume [2021-11-23 17:03:18,054 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_can_resume [2021-11-23 17:03:18,054 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 17:03:18,054 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_hw_reset [2021-11-23 17:03:18,054 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_hw_reset [2021-11-23 17:03:18,054 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 17:03:18,055 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-11-23 17:03:18,056 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-11-23 17:03:18,056 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-11-23 17:03:18,058 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-11-23 17:03:18,058 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 17:03:18,059 INFO L130 BoogieDeclarations]: Found specification of procedure spi_message_init [2021-11-23 17:03:18,059 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_message_init [2021-11-23 17:03:18,059 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-11-23 17:03:18,059 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-11-23 17:03:18,059 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2021-11-23 17:03:18,060 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2021-11-23 17:03:18,060 INFO L130 BoogieDeclarations]: Found specification of procedure spi_get_drvdata [2021-11-23 17:03:18,060 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_get_drvdata [2021-11-23 17:03:18,062 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2021-11-23 17:03:18,062 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2021-11-23 17:03:18,062 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_setup [2021-11-23 17:03:18,063 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_setup [2021-11-23 17:03:18,063 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-11-23 17:03:18,063 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-11-23 17:03:18,063 INFO L130 BoogieDeclarations]: Found specification of procedure devm_kzalloc [2021-11-23 17:03:18,063 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_kzalloc [2021-11-23 17:03:18,064 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2021-11-23 17:03:18,065 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2021-11-23 17:03:18,065 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-11-23 17:03:18,065 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-11-23 17:03:18,065 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_hw_rx [2021-11-23 17:03:18,066 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_hw_rx [2021-11-23 17:03:18,066 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_is_2510 [2021-11-23 17:03:18,066 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_is_2510 [2021-11-23 17:03:18,066 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 17:03:18,066 INFO L130 BoogieDeclarations]: Found specification of procedure free_candev [2021-11-23 17:03:18,067 INFO L138 BoogieDeclarations]: Found implementation of procedure free_candev [2021-11-23 17:03:18,067 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_write_reg [2021-11-23 17:03:18,067 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_write_reg [2021-11-23 17:03:18,067 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work [2021-11-23 17:03:18,067 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work [2021-11-23 17:03:18,067 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-11-23 17:03:18,068 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-11-23 17:03:18,068 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 17:03:18,068 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 17:03:18,068 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2021-11-23 17:03:18,068 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2021-11-23 17:03:19,063 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 17:03:19,067 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 17:03:19,382 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.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.transitions.TransFormulaBuilder.getTrivialTransFormula(TransFormulaBuilder.java:285) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.removeAuxiliaryGoto(CfgBuilder.java:962) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.buildProcedureCfgFromImplementation(CfgBuilder.java:727) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:266) 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 17:03:19,388 INFO L158 Benchmark]: Toolchain (without parser) took 5767.83ms. Allocated memory was 107.0MB in the beginning and 239.1MB in the end (delta: 132.1MB). Free memory was 59.0MB in the beginning and 152.4MB in the end (delta: -93.4MB). Peak memory consumption was 58.1MB. Max. memory is 16.1GB. [2021-11-23 17:03:19,389 INFO L158 Benchmark]: CDTParser took 0.40ms. Allocated memory is still 107.0MB. Free memory is still 87.0MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 17:03:19,402 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3639.67ms. Allocated memory was 107.0MB in the beginning and 144.7MB in the end (delta: 37.7MB). Free memory was 58.8MB in the beginning and 85.8MB in the end (delta: -26.9MB). Peak memory consumption was 61.8MB. Max. memory is 16.1GB. [2021-11-23 17:03:19,404 INFO L158 Benchmark]: Boogie Procedure Inliner took 336.59ms. Allocated memory is still 144.7MB. Free memory was 85.0MB in the beginning and 63.2MB in the end (delta: 21.7MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2021-11-23 17:03:19,404 INFO L158 Benchmark]: Boogie Preprocessor took 308.65ms. Allocated memory is still 144.7MB. Free memory was 63.2MB in the beginning and 69.1MB in the end (delta: -5.9MB). Peak memory consumption was 30.7MB. Max. memory is 16.1GB. [2021-11-23 17:03:19,406 INFO L158 Benchmark]: RCFGBuilder took 1474.85ms. Allocated memory was 144.7MB in the beginning and 239.1MB in the end (delta: 94.4MB). Free memory was 68.5MB in the beginning and 152.4MB in the end (delta: -83.9MB). Peak memory consumption was 30.6MB. Max. memory is 16.1GB. [2021-11-23 17:03:19,410 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.40ms. Allocated memory is still 107.0MB. Free memory is still 87.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3639.67ms. Allocated memory was 107.0MB in the beginning and 144.7MB in the end (delta: 37.7MB). Free memory was 58.8MB in the beginning and 85.8MB in the end (delta: -26.9MB). Peak memory consumption was 61.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 336.59ms. Allocated memory is still 144.7MB. Free memory was 85.0MB in the beginning and 63.2MB in the end (delta: 21.7MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * Boogie Preprocessor took 308.65ms. Allocated memory is still 144.7MB. Free memory was 63.2MB in the beginning and 69.1MB in the end (delta: -5.9MB). Peak memory consumption was 30.7MB. Max. memory is 16.1GB. * RCFGBuilder took 1474.85ms. Allocated memory was 144.7MB in the beginning and 239.1MB in the end (delta: 94.4MB). Free memory was 68.5MB in the beginning and 152.4MB in the end (delta: -83.9MB). Peak memory consumption was 30.6MB. 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.retainAll(ImmutableSet.java:338) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 17:03:19,496 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c242a38-d4d8-48d0-a18d-630742c79b61/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_9c242a38-d4d8-48d0-a18d-630742c79b61/bin/utaipan-fb15Y9Yzbl/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c242a38-d4d8-48d0-a18d-630742c79b61/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_9c242a38-d4d8-48d0-a18d-630742c79b61/bin/utaipan-fb15Y9Yzbl/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c242a38-d4d8-48d0-a18d-630742c79b61/bin/utaipan-fb15Y9Yzbl/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-drivers-clk1_drivers-net-can-mcp251x.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c242a38-d4d8-48d0-a18d-630742c79b61/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_9c242a38-d4d8-48d0-a18d-630742c79b61/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 4230dcd825d3a8c4f2993182656471f5db1d08c7b5deb32f72a092968196ad9c --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 17:03:22,590 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 17:03:22,592 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 17:03:22,633 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 17:03:22,634 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 17:03:22,636 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 17:03:22,639 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 17:03:22,642 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 17:03:22,645 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 17:03:22,646 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 17:03:22,648 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 17:03:22,650 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 17:03:22,651 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 17:03:22,652 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 17:03:22,655 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 17:03:22,657 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 17:03:22,658 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 17:03:22,660 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 17:03:22,663 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 17:03:22,666 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 17:03:22,668 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 17:03:22,670 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 17:03:22,672 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 17:03:22,674 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 17:03:22,679 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 17:03:22,679 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 17:03:22,680 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 17:03:22,682 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 17:03:22,682 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 17:03:22,684 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 17:03:22,685 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 17:03:22,686 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 17:03:22,688 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 17:03:22,689 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 17:03:22,691 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 17:03:22,691 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 17:03:22,693 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 17:03:22,693 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 17:03:22,694 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 17:03:22,695 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 17:03:22,697 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 17:03:22,698 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c242a38-d4d8-48d0-a18d-630742c79b61/bin/utaipan-fb15Y9Yzbl/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-11-23 17:03:22,736 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 17:03:22,737 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 17:03:22,737 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-23 17:03:22,738 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-23 17:03:22,739 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 17:03:22,739 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-23 17:03:22,739 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-23 17:03:22,740 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-23 17:03:22,740 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-23 17:03:22,740 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-23 17:03:22,741 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-23 17:03:22,741 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-23 17:03:22,742 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 17:03:22,742 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 17:03:22,743 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 17:03:22,743 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 17:03:22,743 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 17:03:22,744 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 17:03:22,744 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 17:03:22,744 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 17:03:22,745 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 17:03:22,745 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 17:03:22,745 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 17:03:22,746 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 17:03:22,746 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-23 17:03:22,746 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-23 17:03:22,746 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 17:03:22,747 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 17:03:22,747 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 17:03:22,747 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 17:03:22,747 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 17:03:22,748 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 17:03:22,748 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 17:03:22,748 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-23 17:03:22,748 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 17:03:22,749 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_9c242a38-d4d8-48d0-a18d-630742c79b61/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c242a38-d4d8-48d0-a18d-630742c79b61/bin/utaipan-fb15Y9Yzbl Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4230dcd825d3a8c4f2993182656471f5db1d08c7b5deb32f72a092968196ad9c [2021-11-23 17:03:23,207 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 17:03:23,252 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 17:03:23,256 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 17:03:23,258 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 17:03:23,259 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 17:03:23,261 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c242a38-d4d8-48d0-a18d-630742c79b61/bin/utaipan-fb15Y9Yzbl/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-drivers-clk1_drivers-net-can-mcp251x.cil.i [2021-11-23 17:03:23,359 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c242a38-d4d8-48d0-a18d-630742c79b61/bin/utaipan-fb15Y9Yzbl/data/b173e0fb4/d57a115881e945fcb84c028f94a74d6f/FLAG10981856c [2021-11-23 17:03:24,549 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 17:03:24,551 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c242a38-d4d8-48d0-a18d-630742c79b61/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-drivers-clk1_drivers-net-can-mcp251x.cil.i [2021-11-23 17:03:24,608 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c242a38-d4d8-48d0-a18d-630742c79b61/bin/utaipan-fb15Y9Yzbl/data/b173e0fb4/d57a115881e945fcb84c028f94a74d6f/FLAG10981856c [2021-11-23 17:03:24,846 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c242a38-d4d8-48d0-a18d-630742c79b61/bin/utaipan-fb15Y9Yzbl/data/b173e0fb4/d57a115881e945fcb84c028f94a74d6f [2021-11-23 17:03:24,849 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 17:03:24,851 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 17:03:24,853 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 17:03:24,853 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 17:03:24,859 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 17:03:24,860 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 05:03:24" (1/1) ... [2021-11-23 17:03:24,861 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@69130398 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:03:24, skipping insertion in model container [2021-11-23 17:03:24,861 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 05:03:24" (1/1) ... [2021-11-23 17:03:24,871 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 17:03:25,092 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 17:03:26,992 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator has thrown an exception: java.lang.IllegalArgumentException: cannot determine size of incomplete type at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.TypeSizeAndOffsetComputer.constructSizeTValueAndOffsets_StructAndUnion(TypeSizeAndOffsetComputer.java:256) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.TypeSizeAndOffsetComputer.computeSize(TypeSizeAndOffsetComputer.java:203) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.TypeSizeAndOffsetComputer.constructBytesizeExpression(TypeSizeAndOffsetComputer.java:121) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.checkIfNecessaryMemoryModelAdaption(CHandler.java:996) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:963) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:279) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.result.ExpressionResultTransformer.transformDispatchDecaySwitchRexBoolToInt(ExpressionResultTransformer.java:177) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionCallGivenNameAndArguments(FunctionHandler.java:674) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionCallExpression(FunctionHandler.java:508) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1441) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:267) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:730) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:282) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1385) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:220) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1069) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:232) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1069) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:232) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1069) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:232) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionDefinition(FunctionHandler.java:371) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1456) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:155) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.processTUchild(CHandler.java:3268) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2342) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:595) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:134) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.translate(MainTranslator.java:192) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.run(MainTranslator.java:115) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.(MainTranslator.java:93) at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver.finish(CACSL2BoogieTranslatorObserver.java:128) 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 17:03:27,004 INFO L158 Benchmark]: Toolchain (without parser) took 2150.53ms. Allocated memory was 54.5MB in the beginning and 75.5MB in the end (delta: 21.0MB). Free memory was 33.2MB in the beginning and 40.6MB in the end (delta: -7.4MB). Peak memory consumption was 29.6MB. Max. memory is 16.1GB. [2021-11-23 17:03:27,006 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 54.5MB. Free memory was 36.0MB in the beginning and 35.9MB in the end (delta: 44.5kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 17:03:27,009 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2147.64ms. Allocated memory was 54.5MB in the beginning and 75.5MB in the end (delta: 21.0MB). Free memory was 33.1MB in the beginning and 40.6MB in the end (delta: -7.5MB). Peak memory consumption was 29.6MB. Max. memory is 16.1GB. [2021-11-23 17:03:27,012 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29ms. Allocated memory is still 54.5MB. Free memory was 36.0MB in the beginning and 35.9MB in the end (delta: 44.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2147.64ms. Allocated memory was 54.5MB in the beginning and 75.5MB in the end (delta: 21.0MB). Free memory was 33.1MB in the beginning and 40.6MB in the end (delta: -7.5MB). Peak memory consumption was 29.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: IllegalArgumentException: cannot determine size of incomplete type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: IllegalArgumentException: cannot determine size of incomplete type: de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.TypeSizeAndOffsetComputer.constructSizeTValueAndOffsets_StructAndUnion(TypeSizeAndOffsetComputer.java:256) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: IllegalArgumentException: cannot determine size of incomplete type