./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.4-simple/32_7_cpp_single_drivers-usb-image-microtek.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 5e519f3a Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_506f0042-0bf7-4e8d-8afd-ffcffc6d9cab/bin/utaipan-7li7fVZpFI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_506f0042-0bf7-4e8d-8afd-ffcffc6d9cab/bin/utaipan-7li7fVZpFI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_506f0042-0bf7-4e8d-8afd-ffcffc6d9cab/bin/utaipan-7li7fVZpFI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_506f0042-0bf7-4e8d-8afd-ffcffc6d9cab/bin/utaipan-7li7fVZpFI/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.4-simple/32_7_cpp_single_drivers-usb-image-microtek.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_506f0042-0bf7-4e8d-8afd-ffcffc6d9cab/bin/utaipan-7li7fVZpFI/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_506f0042-0bf7-4e8d-8afd-ffcffc6d9cab/bin/utaipan-7li7fVZpFI --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 65da7c9375a50b89315e25df285301cecdc75e43a46d063233374397ae505bb2 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-5e519f3 [2022-11-03 01:36:10,797 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-03 01:36:10,800 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-03 01:36:10,831 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-03 01:36:10,831 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-03 01:36:10,835 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-03 01:36:10,840 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-03 01:36:10,845 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-03 01:36:10,848 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-03 01:36:10,855 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-03 01:36:10,856 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-03 01:36:10,857 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-03 01:36:10,857 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-03 01:36:10,858 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-03 01:36:10,859 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-03 01:36:10,860 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-03 01:36:10,861 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-03 01:36:10,862 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-03 01:36:10,864 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-03 01:36:10,865 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-03 01:36:10,867 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-03 01:36:10,875 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-03 01:36:10,876 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-03 01:36:10,877 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-03 01:36:10,880 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-03 01:36:10,881 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-03 01:36:10,881 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-03 01:36:10,882 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-03 01:36:10,882 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-03 01:36:10,883 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-03 01:36:10,889 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-03 01:36:10,890 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-03 01:36:10,891 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-03 01:36:10,892 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-03 01:36:10,893 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-03 01:36:10,893 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-03 01:36:10,894 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-03 01:36:10,894 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-03 01:36:10,896 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-03 01:36:10,897 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-03 01:36:10,898 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-03 01:36:10,900 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_506f0042-0bf7-4e8d-8afd-ffcffc6d9cab/bin/utaipan-7li7fVZpFI/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-11-03 01:36:10,940 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-03 01:36:10,950 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-03 01:36:10,950 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-03 01:36:10,951 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-03 01:36:10,951 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-03 01:36:10,952 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-03 01:36:10,952 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-03 01:36:10,952 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-03 01:36:10,952 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-03 01:36:10,953 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-03 01:36:10,954 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-03 01:36:10,954 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-03 01:36:10,954 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-03 01:36:10,954 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-03 01:36:10,955 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-03 01:36:10,955 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-03 01:36:10,955 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-03 01:36:10,955 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-03 01:36:10,956 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-03 01:36:10,956 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-03 01:36:10,957 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-03 01:36:10,957 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-03 01:36:10,957 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-03 01:36:10,957 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-03 01:36:10,957 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-03 01:36:10,958 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-03 01:36:10,958 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-03 01:36:10,958 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-03 01:36:10,958 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-03 01:36:10,958 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-03 01:36:10,959 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-03 01:36:10,959 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-03 01:36:10,959 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-03 01:36:10,960 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-03 01:36:10,960 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-03 01:36:10,960 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-03 01:36:10,960 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-03 01:36:10,960 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-03 01:36:10,961 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_506f0042-0bf7-4e8d-8afd-ffcffc6d9cab/bin/utaipan-7li7fVZpFI/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_506f0042-0bf7-4e8d-8afd-ffcffc6d9cab/bin/utaipan-7li7fVZpFI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 65da7c9375a50b89315e25df285301cecdc75e43a46d063233374397ae505bb2 [2022-11-03 01:36:11,204 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-03 01:36:11,256 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-03 01:36:11,258 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-03 01:36:11,260 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-03 01:36:11,261 INFO L275 PluginConnector]: CDTParser initialized [2022-11-03 01:36:11,262 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_506f0042-0bf7-4e8d-8afd-ffcffc6d9cab/bin/utaipan-7li7fVZpFI/../../sv-benchmarks/c/ldv-linux-3.4-simple/32_7_cpp_single_drivers-usb-image-microtek.cil.out.i [2022-11-03 01:36:11,337 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_506f0042-0bf7-4e8d-8afd-ffcffc6d9cab/bin/utaipan-7li7fVZpFI/data/6c92fe10f/8e2228e06e6841ddb1552ccf3af94b87/FLAGb02fa532a [2022-11-03 01:36:12,710 INFO L306 CDTParser]: Found 1 translation units. [2022-11-03 01:36:12,711 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_506f0042-0bf7-4e8d-8afd-ffcffc6d9cab/sv-benchmarks/c/ldv-linux-3.4-simple/32_7_cpp_single_drivers-usb-image-microtek.cil.out.i [2022-11-03 01:36:12,846 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_506f0042-0bf7-4e8d-8afd-ffcffc6d9cab/bin/utaipan-7li7fVZpFI/data/6c92fe10f/8e2228e06e6841ddb1552ccf3af94b87/FLAGb02fa532a [2022-11-03 01:36:13,161 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_506f0042-0bf7-4e8d-8afd-ffcffc6d9cab/bin/utaipan-7li7fVZpFI/data/6c92fe10f/8e2228e06e6841ddb1552ccf3af94b87 [2022-11-03 01:36:13,163 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-03 01:36:13,164 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-03 01:36:13,167 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-03 01:36:13,167 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-03 01:36:13,170 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-03 01:36:13,171 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 01:36:13" (1/1) ... [2022-11-03 01:36:13,172 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5ad42ef6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 01:36:13, skipping insertion in model container [2022-11-03 01:36:13,173 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 01:36:13" (1/1) ... [2022-11-03 01:36:13,179 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-03 01:36:13,569 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-03 01:36:14,911 WARN L611 FunctionHandler]: implicit declaration of function __builtin_constant_p [2022-11-03 01:36:24,982 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported boogie AST node type: class org.eclipse.cdt.internal.core.dom.parser.c.CASTTypeIdExpression [2022-11-03 01:36:24,983 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4c7f84a1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 01:36:24, skipping insertion in model container [2022-11-03 01:36:24,983 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-03 01:36:24,983 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-03 01:36:24,985 INFO L158 Benchmark]: Toolchain (without parser) took 11820.00ms. Allocated memory was 117.4MB in the beginning and 264.2MB in the end (delta: 146.8MB). Free memory was 54.2MB in the beginning and 132.3MB in the end (delta: -78.1MB). Peak memory consumption was 149.2MB. Max. memory is 16.1GB. [2022-11-03 01:36:24,986 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 117.4MB. Free memory is still 97.4MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-03 01:36:24,987 INFO L158 Benchmark]: CACSL2BoogieTranslator took 11816.65ms. Allocated memory was 117.4MB in the beginning and 264.2MB in the end (delta: 146.8MB). Free memory was 53.8MB in the beginning and 132.3MB in the end (delta: -78.5MB). Peak memory consumption was 149.2MB. Max. memory is 16.1GB. [2022-11-03 01:36:24,989 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 117.4MB. Free memory is still 97.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 11816.65ms. Allocated memory was 117.4MB in the beginning and 264.2MB in the end (delta: 146.8MB). Free memory was 53.8MB in the beginning and 132.3MB in the end (delta: -78.5MB). Peak memory consumption was 149.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 1110]: Unsupported Syntax Unsupported boogie AST node type: class org.eclipse.cdt.internal.core.dom.parser.c.CASTTypeIdExpression 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/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_506f0042-0bf7-4e8d-8afd-ffcffc6d9cab/bin/utaipan-7li7fVZpFI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_506f0042-0bf7-4e8d-8afd-ffcffc6d9cab/bin/utaipan-7li7fVZpFI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_506f0042-0bf7-4e8d-8afd-ffcffc6d9cab/bin/utaipan-7li7fVZpFI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_506f0042-0bf7-4e8d-8afd-ffcffc6d9cab/bin/utaipan-7li7fVZpFI/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.4-simple/32_7_cpp_single_drivers-usb-image-microtek.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_506f0042-0bf7-4e8d-8afd-ffcffc6d9cab/bin/utaipan-7li7fVZpFI/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_506f0042-0bf7-4e8d-8afd-ffcffc6d9cab/bin/utaipan-7li7fVZpFI --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 65da7c9375a50b89315e25df285301cecdc75e43a46d063233374397ae505bb2 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-5e519f3 [2022-11-03 01:36:27,112 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-03 01:36:27,114 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-03 01:36:27,150 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-03 01:36:27,151 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-03 01:36:27,155 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-03 01:36:27,157 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-03 01:36:27,161 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-03 01:36:27,167 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-03 01:36:27,174 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-03 01:36:27,175 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-03 01:36:27,176 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-03 01:36:27,177 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-03 01:36:27,179 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-03 01:36:27,182 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-03 01:36:27,183 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-03 01:36:27,185 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-03 01:36:27,186 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-03 01:36:27,189 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-03 01:36:27,197 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-03 01:36:27,199 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-03 01:36:27,202 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-03 01:36:27,205 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-03 01:36:27,207 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-03 01:36:27,212 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-03 01:36:27,215 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-03 01:36:27,216 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-03 01:36:27,217 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-03 01:36:27,218 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-03 01:36:27,220 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-03 01:36:27,220 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-03 01:36:27,221 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-03 01:36:27,223 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-03 01:36:27,224 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-03 01:36:27,225 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-03 01:36:27,225 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-03 01:36:27,226 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-03 01:36:27,227 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-03 01:36:27,227 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-03 01:36:27,229 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-03 01:36:27,230 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-03 01:36:27,235 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_506f0042-0bf7-4e8d-8afd-ffcffc6d9cab/bin/utaipan-7li7fVZpFI/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2022-11-03 01:36:27,276 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-03 01:36:27,276 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-03 01:36:27,277 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-03 01:36:27,277 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-03 01:36:27,278 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-03 01:36:27,278 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-03 01:36:27,279 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-03 01:36:27,279 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-03 01:36:27,279 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-03 01:36:27,279 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-03 01:36:27,280 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-03 01:36:27,281 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-03 01:36:27,282 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-03 01:36:27,282 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-03 01:36:27,283 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-03 01:36:27,283 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-03 01:36:27,283 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-03 01:36:27,283 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-03 01:36:27,284 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-03 01:36:27,284 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-03 01:36:27,284 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-03 01:36:27,284 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-03 01:36:27,284 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-03 01:36:27,285 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-03 01:36:27,285 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-03 01:36:27,285 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-03 01:36:27,285 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-03 01:36:27,286 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-03 01:36:27,286 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-03 01:36:27,286 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-03 01:36:27,286 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-03 01:36:27,286 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-03 01:36:27,287 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-03 01:36:27,287 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-03 01:36:27,288 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-03 01:36:27,288 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_506f0042-0bf7-4e8d-8afd-ffcffc6d9cab/bin/utaipan-7li7fVZpFI/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_506f0042-0bf7-4e8d-8afd-ffcffc6d9cab/bin/utaipan-7li7fVZpFI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 65da7c9375a50b89315e25df285301cecdc75e43a46d063233374397ae505bb2 [2022-11-03 01:36:27,699 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-03 01:36:27,734 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-03 01:36:27,739 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-03 01:36:27,740 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-03 01:36:27,744 INFO L275 PluginConnector]: CDTParser initialized [2022-11-03 01:36:27,747 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_506f0042-0bf7-4e8d-8afd-ffcffc6d9cab/bin/utaipan-7li7fVZpFI/../../sv-benchmarks/c/ldv-linux-3.4-simple/32_7_cpp_single_drivers-usb-image-microtek.cil.out.i [2022-11-03 01:36:27,820 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_506f0042-0bf7-4e8d-8afd-ffcffc6d9cab/bin/utaipan-7li7fVZpFI/data/3c09afa9a/3fa74208010344b3a53301f0a8a2d16e/FLAGa7a75ea5d [2022-11-03 01:36:29,358 INFO L306 CDTParser]: Found 1 translation units. [2022-11-03 01:36:29,359 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_506f0042-0bf7-4e8d-8afd-ffcffc6d9cab/sv-benchmarks/c/ldv-linux-3.4-simple/32_7_cpp_single_drivers-usb-image-microtek.cil.out.i [2022-11-03 01:36:29,472 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_506f0042-0bf7-4e8d-8afd-ffcffc6d9cab/bin/utaipan-7li7fVZpFI/data/3c09afa9a/3fa74208010344b3a53301f0a8a2d16e/FLAGa7a75ea5d [2022-11-03 01:36:29,744 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_506f0042-0bf7-4e8d-8afd-ffcffc6d9cab/bin/utaipan-7li7fVZpFI/data/3c09afa9a/3fa74208010344b3a53301f0a8a2d16e [2022-11-03 01:36:29,748 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-03 01:36:29,750 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-03 01:36:29,754 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-03 01:36:29,754 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-03 01:36:29,758 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-03 01:36:29,760 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 01:36:29" (1/1) ... [2022-11-03 01:36:29,761 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@200490f9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 01:36:29, skipping insertion in model container [2022-11-03 01:36:29,761 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 01:36:29" (1/1) ... [2022-11-03 01:36:29,770 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-03 01:36:30,211 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-03 01:36:32,002 WARN L611 FunctionHandler]: implicit declaration of function __builtin_constant_p [2022-11-03 01:36:34,126 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported boogie AST node type: class org.eclipse.cdt.internal.core.dom.parser.c.CASTTypeIdExpression [2022-11-03 01:36:34,127 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@c4e0f0b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 01:36:34, skipping insertion in model container [2022-11-03 01:36:34,127 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-03 01:36:34,127 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-03 01:36:34,130 INFO L158 Benchmark]: Toolchain (without parser) took 4378.94ms. Allocated memory was 92.3MB in the beginning and 144.7MB in the end (delta: 52.4MB). Free memory was 45.5MB in the beginning and 81.7MB in the end (delta: -36.2MB). Peak memory consumption was 79.8MB. Max. memory is 16.1GB. [2022-11-03 01:36:34,132 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 48.2MB. Free memory was 28.5MB in the beginning and 28.5MB in the end (delta: 34.1kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-03 01:36:34,134 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4373.27ms. Allocated memory was 92.3MB in the beginning and 144.7MB in the end (delta: 52.4MB). Free memory was 45.2MB in the beginning and 81.7MB in the end (delta: -36.5MB). Peak memory consumption was 79.8MB. Max. memory is 16.1GB. [2022-11-03 01:36:34,137 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31ms. Allocated memory is still 48.2MB. Free memory was 28.5MB in the beginning and 28.5MB in the end (delta: 34.1kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4373.27ms. Allocated memory was 92.3MB in the beginning and 144.7MB in the end (delta: 52.4MB). Free memory was 45.2MB in the beginning and 81.7MB in the end (delta: -36.5MB). Peak memory consumption was 79.8MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 1110]: Unsupported Syntax Unsupported boogie AST node type: class org.eclipse.cdt.internal.core.dom.parser.c.CASTTypeIdExpression 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: UNKNOWN