./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-wireless-rtlwifi-rtl8192se-rtl8192se.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 47ea0209 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc2de28b-021f-4efb-bf6a-3d0bf1019e46/bin/utaipan-UUZaoUuFF8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc2de28b-021f-4efb-bf6a-3d0bf1019e46/bin/utaipan-UUZaoUuFF8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc2de28b-021f-4efb-bf6a-3d0bf1019e46/bin/utaipan-UUZaoUuFF8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc2de28b-021f-4efb-bf6a-3d0bf1019e46/bin/utaipan-UUZaoUuFF8/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-wireless-rtlwifi-rtl8192se-rtl8192se.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc2de28b-021f-4efb-bf6a-3d0bf1019e46/bin/utaipan-UUZaoUuFF8/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc2de28b-021f-4efb-bf6a-3d0bf1019e46/bin/utaipan-UUZaoUuFF8 --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 e9166e43736cdb27e7bac8d4af7cc54a81b1293364cd1006633d476a3161c6fc --- Real Ultimate output --- This is Ultimate 0.2.1-dev-47ea020 [2021-11-07 01:37:32,593 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-07 01:37:32,596 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-07 01:37:32,670 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-07 01:37:32,672 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-07 01:37:32,680 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-07 01:37:32,683 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-07 01:37:32,689 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-07 01:37:32,693 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-07 01:37:32,700 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-07 01:37:32,702 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-07 01:37:32,704 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-07 01:37:32,705 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-07 01:37:32,709 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-07 01:37:32,712 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-07 01:37:32,719 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-07 01:37:32,721 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-07 01:37:32,723 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-07 01:37:32,727 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-07 01:37:32,737 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-07 01:37:32,740 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-07 01:37:32,742 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-07 01:37:32,747 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-07 01:37:32,749 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-07 01:37:32,754 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-07 01:37:32,755 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-07 01:37:32,755 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-07 01:37:32,758 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-07 01:37:32,759 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-07 01:37:32,761 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-07 01:37:32,762 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-07 01:37:32,764 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-07 01:37:32,766 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-07 01:37:32,768 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-07 01:37:32,770 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-07 01:37:32,771 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-07 01:37:32,772 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-07 01:37:32,772 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-07 01:37:32,773 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-07 01:37:32,774 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-07 01:37:32,775 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-07 01:37:32,777 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc2de28b-021f-4efb-bf6a-3d0bf1019e46/bin/utaipan-UUZaoUuFF8/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-11-07 01:37:32,833 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-07 01:37:32,834 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-07 01:37:32,836 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-07 01:37:32,836 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-07 01:37:32,837 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-07 01:37:32,837 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-07 01:37:32,837 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-07 01:37:32,838 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-07 01:37:32,838 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-07 01:37:32,838 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-07 01:37:32,840 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-07 01:37:32,840 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-07 01:37:32,841 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-07 01:37:32,841 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-07 01:37:32,841 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-11-07 01:37:32,842 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-07 01:37:32,843 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-07 01:37:32,843 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-07 01:37:32,843 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-07 01:37:32,844 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-07 01:37:32,844 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-07 01:37:32,845 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-07 01:37:32,845 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-07 01:37:32,845 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-07 01:37:32,846 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-07 01:37:32,846 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-07 01:37:32,846 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-07 01:37:32,847 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-07 01:37:32,847 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-07 01:37:32,849 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-07 01:37:32,850 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-07 01:37:32,850 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-07 01:37:32,851 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-07 01:37:32,851 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-07 01:37:32,851 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-07 01:37:32,851 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-07 01:37:32,852 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_cc2de28b-021f-4efb-bf6a-3d0bf1019e46/bin/utaipan-UUZaoUuFF8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc2de28b-021f-4efb-bf6a-3d0bf1019e46/bin/utaipan-UUZaoUuFF8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e9166e43736cdb27e7bac8d4af7cc54a81b1293364cd1006633d476a3161c6fc [2021-11-07 01:37:33,237 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-07 01:37:33,269 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-07 01:37:33,272 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-07 01:37:33,274 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-07 01:37:33,275 INFO L275 PluginConnector]: CDTParser initialized [2021-11-07 01:37:33,277 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc2de28b-021f-4efb-bf6a-3d0bf1019e46/bin/utaipan-UUZaoUuFF8/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-wireless-rtlwifi-rtl8192se-rtl8192se.cil.i [2021-11-07 01:37:33,377 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc2de28b-021f-4efb-bf6a-3d0bf1019e46/bin/utaipan-UUZaoUuFF8/data/1ca74c1fc/2eaeba3cee4b486dbc3749283c573246/FLAG7cc97b16d [2021-11-07 01:37:35,051 INFO L306 CDTParser]: Found 1 translation units. [2021-11-07 01:37:35,052 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc2de28b-021f-4efb-bf6a-3d0bf1019e46/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-wireless-rtlwifi-rtl8192se-rtl8192se.cil.i [2021-11-07 01:37:35,165 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc2de28b-021f-4efb-bf6a-3d0bf1019e46/bin/utaipan-UUZaoUuFF8/data/1ca74c1fc/2eaeba3cee4b486dbc3749283c573246/FLAG7cc97b16d [2021-11-07 01:37:35,368 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc2de28b-021f-4efb-bf6a-3d0bf1019e46/bin/utaipan-UUZaoUuFF8/data/1ca74c1fc/2eaeba3cee4b486dbc3749283c573246 [2021-11-07 01:37:35,372 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-07 01:37:35,375 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-07 01:37:35,381 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-07 01:37:35,382 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-07 01:37:35,386 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-07 01:37:35,388 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 01:37:35" (1/1) ... [2021-11-07 01:37:35,391 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@404c85db and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:37:35, skipping insertion in model container [2021-11-07 01:37:35,392 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 01:37:35" (1/1) ... [2021-11-07 01:37:35,402 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-07 01:37:35,774 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-07 01:37:38,089 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-07 01:37:38,421 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-07 01:37:38,551 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-07 01:37:42,978 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-07 01:37:43,443 WARN L228 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_cc2de28b-021f-4efb-bf6a-3d0bf1019e46/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-wireless-rtlwifi-rtl8192se-rtl8192se.cil.i[718767,718780] [2021-11-07 01:37:43,523 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-07 01:37:43,664 ERROR L326 MainTranslator]: Unsupported Syntax: Found a cast between two array/pointer types where the value type is smaller than the cast-to type while using memory model HoenickeLindenmann_Original (while Not using bitvector translation) [2021-11-07 01:37:43,666 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6a17b26b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:37:43, skipping insertion in model container [2021-11-07 01:37:43,666 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-07 01:37:43,667 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-07 01:37:43,670 INFO L168 Benchmark]: Toolchain (without parser) took 8292.77 ms. Allocated memory was 104.9 MB in the beginning and 247.5 MB in the end (delta: 142.6 MB). Free memory was 56.9 MB in the beginning and 134.1 MB in the end (delta: -77.2 MB). Peak memory consumption was 112.5 MB. Max. memory is 16.1 GB. [2021-11-07 01:37:43,672 INFO L168 Benchmark]: CDTParser took 0.41 ms. Allocated memory is still 104.9 MB. Free memory was 79.6 MB in the beginning and 79.6 MB in the end (delta: 51.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-11-07 01:37:43,674 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8285.28 ms. Allocated memory was 104.9 MB in the beginning and 247.5 MB in the end (delta: 142.6 MB). Free memory was 56.6 MB in the beginning and 134.1 MB in the end (delta: -77.4 MB). Peak memory consumption was 112.5 MB. Max. memory is 16.1 GB. [2021-11-07 01:37:43,679 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.41 ms. Allocated memory is still 104.9 MB. Free memory was 79.6 MB in the beginning and 79.6 MB in the end (delta: 51.6 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 8285.28 ms. Allocated memory was 104.9 MB in the beginning and 247.5 MB in the end (delta: 142.6 MB). Free memory was 56.6 MB in the beginning and 134.1 MB in the end (delta: -77.4 MB). Peak memory consumption was 112.5 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 8205]: Unsupported Syntax Found a cast between two array/pointer types where the value type is smaller than the cast-to type while using memory model HoenickeLindenmann_Original (while Not using bitvector translation) RESULT: Ultimate could not prove your program: Toolchain returned no result. 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_cc2de28b-021f-4efb-bf6a-3d0bf1019e46/bin/utaipan-UUZaoUuFF8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc2de28b-021f-4efb-bf6a-3d0bf1019e46/bin/utaipan-UUZaoUuFF8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc2de28b-021f-4efb-bf6a-3d0bf1019e46/bin/utaipan-UUZaoUuFF8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc2de28b-021f-4efb-bf6a-3d0bf1019e46/bin/utaipan-UUZaoUuFF8/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-wireless-rtlwifi-rtl8192se-rtl8192se.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc2de28b-021f-4efb-bf6a-3d0bf1019e46/bin/utaipan-UUZaoUuFF8/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc2de28b-021f-4efb-bf6a-3d0bf1019e46/bin/utaipan-UUZaoUuFF8 --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 e9166e43736cdb27e7bac8d4af7cc54a81b1293364cd1006633d476a3161c6fc --- Real Ultimate output --- This is Ultimate 0.2.1-dev-47ea020 [2021-11-07 01:37:46,830 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-07 01:37:46,835 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-07 01:37:46,911 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-07 01:37:46,912 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-07 01:37:46,919 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-07 01:37:46,922 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-07 01:37:46,932 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-07 01:37:46,937 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-07 01:37:46,944 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-07 01:37:46,946 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-07 01:37:46,948 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-07 01:37:46,948 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-07 01:37:46,950 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-07 01:37:46,952 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-07 01:37:46,955 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-07 01:37:46,956 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-07 01:37:46,958 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-07 01:37:46,960 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-07 01:37:46,964 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-07 01:37:46,966 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-07 01:37:46,969 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-07 01:37:46,971 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-07 01:37:46,972 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-07 01:37:46,977 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-07 01:37:46,978 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-07 01:37:46,979 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-07 01:37:46,980 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-07 01:37:46,981 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-07 01:37:46,983 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-07 01:37:46,984 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-07 01:37:46,985 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-07 01:37:46,986 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-07 01:37:46,988 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-07 01:37:46,990 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-07 01:37:46,990 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-07 01:37:46,992 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-07 01:37:46,992 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-07 01:37:46,992 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-07 01:37:46,994 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-07 01:37:46,995 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-07 01:37:46,996 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc2de28b-021f-4efb-bf6a-3d0bf1019e46/bin/utaipan-UUZaoUuFF8/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-11-07 01:37:47,038 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-07 01:37:47,038 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-07 01:37:47,040 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-07 01:37:47,040 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-07 01:37:47,040 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-07 01:37:47,041 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-07 01:37:47,041 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-07 01:37:47,041 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-07 01:37:47,041 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-07 01:37:47,043 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-07 01:37:47,043 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-07 01:37:47,043 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-07 01:37:47,043 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-07 01:37:47,044 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-07 01:37:47,044 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-07 01:37:47,044 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-07 01:37:47,044 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-07 01:37:47,045 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-07 01:37:47,045 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-07 01:37:47,045 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-07 01:37:47,046 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-07 01:37:47,046 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-07 01:37:47,046 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-07 01:37:47,046 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-07 01:37:47,047 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-07 01:37:47,047 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-07 01:37:47,047 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-07 01:37:47,047 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-07 01:37:47,048 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-07 01:37:47,049 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-07 01:37:47,049 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-07 01:37:47,049 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-07 01:37:47,050 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_cc2de28b-021f-4efb-bf6a-3d0bf1019e46/bin/utaipan-UUZaoUuFF8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc2de28b-021f-4efb-bf6a-3d0bf1019e46/bin/utaipan-UUZaoUuFF8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e9166e43736cdb27e7bac8d4af7cc54a81b1293364cd1006633d476a3161c6fc [2021-11-07 01:37:47,565 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-07 01:37:47,602 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-07 01:37:47,607 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-07 01:37:47,609 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-07 01:37:47,610 INFO L275 PluginConnector]: CDTParser initialized [2021-11-07 01:37:47,611 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc2de28b-021f-4efb-bf6a-3d0bf1019e46/bin/utaipan-UUZaoUuFF8/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-wireless-rtlwifi-rtl8192se-rtl8192se.cil.i [2021-11-07 01:37:47,716 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc2de28b-021f-4efb-bf6a-3d0bf1019e46/bin/utaipan-UUZaoUuFF8/data/98dfebaed/626af1d923e04375a90bbbf0f2b8e516/FLAG65b946098 [2021-11-07 01:37:49,364 INFO L306 CDTParser]: Found 1 translation units. [2021-11-07 01:37:49,367 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc2de28b-021f-4efb-bf6a-3d0bf1019e46/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-wireless-rtlwifi-rtl8192se-rtl8192se.cil.i [2021-11-07 01:37:49,529 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc2de28b-021f-4efb-bf6a-3d0bf1019e46/bin/utaipan-UUZaoUuFF8/data/98dfebaed/626af1d923e04375a90bbbf0f2b8e516/FLAG65b946098 [2021-11-07 01:37:49,755 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc2de28b-021f-4efb-bf6a-3d0bf1019e46/bin/utaipan-UUZaoUuFF8/data/98dfebaed/626af1d923e04375a90bbbf0f2b8e516 [2021-11-07 01:37:49,759 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-07 01:37:49,761 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-07 01:37:49,763 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-07 01:37:49,764 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-07 01:37:49,807 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-07 01:37:49,808 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 01:37:49" (1/1) ... [2021-11-07 01:37:49,809 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@9fad27c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:37:49, skipping insertion in model container [2021-11-07 01:37:49,810 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 01:37:49" (1/1) ... [2021-11-07 01:37:49,819 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-07 01:37:50,276 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-07 01:37:57,859 WARN L228 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_cc2de28b-021f-4efb-bf6a-3d0bf1019e46/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-wireless-rtlwifi-rtl8192se-rtl8192se.cil.i[718767,718780] [2021-11-07 01:37:57,932 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-07 01:37:58,069 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-07 01:37:58,276 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-07 01:37:59,531 WARN L228 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_cc2de28b-021f-4efb-bf6a-3d0bf1019e46/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-wireless-rtlwifi-rtl8192se-rtl8192se.cil.i[718767,718780] [2021-11-07 01:37:59,541 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-07 01:37:59,616 INFO L203 MainTranslator]: Completed pre-run [2021-11-07 01:38:00,774 WARN L228 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_cc2de28b-021f-4efb-bf6a-3d0bf1019e46/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-wireless-rtlwifi-rtl8192se-rtl8192se.cil.i[718767,718780] [2021-11-07 01:38:00,789 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-07 01:38:01,216 INFO L208 MainTranslator]: Completed translation [2021-11-07 01:38:01,217 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:38:01 WrapperNode [2021-11-07 01:38:01,217 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-07 01:38:01,220 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-07 01:38:01,221 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-07 01:38:01,221 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-07 01:38:01,230 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:38:01" (1/1) ... [2021-11-07 01:38:01,526 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:38:01" (1/1) ...