./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.4-simple/32_7_cpp_single_drivers-net-wireless-p54-p54usb.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 5e519f3a Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2927c131-9f35-4feb-acd4-82c23b54d903/bin/utaipan-7li7fVZpFI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2927c131-9f35-4feb-acd4-82c23b54d903/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_2927c131-9f35-4feb-acd4-82c23b54d903/bin/utaipan-7li7fVZpFI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2927c131-9f35-4feb-acd4-82c23b54d903/bin/utaipan-7li7fVZpFI/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.4-simple/32_7_cpp_single_drivers-net-wireless-p54-p54usb.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2927c131-9f35-4feb-acd4-82c23b54d903/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_2927c131-9f35-4feb-acd4-82c23b54d903/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 cc8ddbd0bfa80682f919f3720045e2a58db4bda89b85230a6f2076919326f0f5 --- 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 04:00:36,729 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-03 04:00:36,733 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-03 04:00:36,791 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-03 04:00:36,792 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-03 04:00:36,797 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-03 04:00:36,799 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-03 04:00:36,803 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-03 04:00:36,805 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-03 04:00:36,812 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-03 04:00:36,815 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-03 04:00:36,816 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-03 04:00:36,817 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-03 04:00:36,820 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-03 04:00:36,821 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-03 04:00:36,823 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-03 04:00:36,825 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-03 04:00:36,826 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-03 04:00:36,828 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-03 04:00:36,831 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-03 04:00:36,839 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-03 04:00:36,841 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-03 04:00:36,842 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-03 04:00:36,843 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-03 04:00:36,846 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-03 04:00:36,846 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-03 04:00:36,847 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-03 04:00:36,847 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-03 04:00:36,848 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-03 04:00:36,849 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-03 04:00:36,849 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-03 04:00:36,850 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-03 04:00:36,851 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-03 04:00:36,852 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-03 04:00:36,852 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-03 04:00:36,853 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-03 04:00:36,853 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-03 04:00:36,854 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-03 04:00:36,854 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-03 04:00:36,855 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-03 04:00:36,856 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-03 04:00:36,857 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2927c131-9f35-4feb-acd4-82c23b54d903/bin/utaipan-7li7fVZpFI/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-11-03 04:00:36,894 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-03 04:00:36,896 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-03 04:00:36,896 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-03 04:00:36,897 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-03 04:00:36,897 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-03 04:00:36,898 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-03 04:00:36,898 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-03 04:00:36,898 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-03 04:00:36,898 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-03 04:00:36,899 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-03 04:00:36,900 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-03 04:00:36,900 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-03 04:00:36,900 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-03 04:00:36,900 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-03 04:00:36,901 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-03 04:00:36,901 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-03 04:00:36,901 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-03 04:00:36,901 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-03 04:00:36,902 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-03 04:00:36,902 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-03 04:00:36,902 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-03 04:00:36,903 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-03 04:00:36,903 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-03 04:00:36,905 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-03 04:00:36,905 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-03 04:00:36,905 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-03 04:00:36,905 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-03 04:00:36,906 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-03 04:00:36,906 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-03 04:00:36,906 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-03 04:00:36,907 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-03 04:00:36,907 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-03 04:00:36,907 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-03 04:00:36,907 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-03 04:00:36,908 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-03 04:00:36,908 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-03 04:00:36,908 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-03 04:00:36,908 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-03 04:00:36,908 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_2927c131-9f35-4feb-acd4-82c23b54d903/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2927c131-9f35-4feb-acd4-82c23b54d903/bin/utaipan-7li7fVZpFI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> cc8ddbd0bfa80682f919f3720045e2a58db4bda89b85230a6f2076919326f0f5 [2022-11-03 04:00:37,272 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-03 04:00:37,301 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-03 04:00:37,303 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-03 04:00:37,305 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-03 04:00:37,307 INFO L275 PluginConnector]: CDTParser initialized [2022-11-03 04:00:37,308 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2927c131-9f35-4feb-acd4-82c23b54d903/bin/utaipan-7li7fVZpFI/../../sv-benchmarks/c/ldv-linux-3.4-simple/32_7_cpp_single_drivers-net-wireless-p54-p54usb.cil.out.i [2022-11-03 04:00:37,384 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2927c131-9f35-4feb-acd4-82c23b54d903/bin/utaipan-7li7fVZpFI/data/bcc90a966/21b484ac02fa42868dff053e44b28d24/FLAG08e5813f2 [2022-11-03 04:00:39,059 INFO L306 CDTParser]: Found 1 translation units. [2022-11-03 04:00:39,060 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2927c131-9f35-4feb-acd4-82c23b54d903/sv-benchmarks/c/ldv-linux-3.4-simple/32_7_cpp_single_drivers-net-wireless-p54-p54usb.cil.out.i [2022-11-03 04:00:39,240 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2927c131-9f35-4feb-acd4-82c23b54d903/bin/utaipan-7li7fVZpFI/data/bcc90a966/21b484ac02fa42868dff053e44b28d24/FLAG08e5813f2 [2022-11-03 04:00:39,727 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2927c131-9f35-4feb-acd4-82c23b54d903/bin/utaipan-7li7fVZpFI/data/bcc90a966/21b484ac02fa42868dff053e44b28d24 [2022-11-03 04:00:39,729 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-03 04:00:39,730 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-03 04:00:39,731 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-03 04:00:39,732 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-03 04:00:39,735 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-03 04:00:39,737 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 04:00:39" (1/1) ... [2022-11-03 04:00:39,739 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7e9a05a7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 04:00:39, skipping insertion in model container [2022-11-03 04:00:39,739 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 04:00:39" (1/1) ... [2022-11-03 04:00:39,745 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-03 04:00:40,282 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-03 04:00:41,298 WARN L611 FunctionHandler]: implicit declaration of function __builtin_constant_p [2022-11-03 04:00:54,564 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported boogie AST node type: class org.eclipse.cdt.internal.core.dom.parser.c.CASTTypeIdExpression [2022-11-03 04:00:54,565 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@caf52ad and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 04:00:54, skipping insertion in model container [2022-11-03 04:00:54,565 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-03 04:00:54,566 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-03 04:00:54,568 INFO L158 Benchmark]: Toolchain (without parser) took 14836.51ms. Allocated memory was 109.1MB in the beginning and 360.7MB in the end (delta: 251.7MB). Free memory was 42.6MB in the beginning and 284.0MB in the end (delta: -241.5MB). Peak memory consumption was 213.5MB. Max. memory is 16.1GB. [2022-11-03 04:00:54,568 INFO L158 Benchmark]: CDTParser took 0.22ms. Allocated memory is still 109.1MB. Free memory is still 88.5MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-03 04:00:54,569 INFO L158 Benchmark]: CACSL2BoogieTranslator took 14834.20ms. Allocated memory was 109.1MB in the beginning and 360.7MB in the end (delta: 251.7MB). Free memory was 42.3MB in the beginning and 284.0MB in the end (delta: -241.7MB). Peak memory consumption was 213.5MB. Max. memory is 16.1GB. [2022-11-03 04:00:54,571 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22ms. Allocated memory is still 109.1MB. Free memory is still 88.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 14834.20ms. Allocated memory was 109.1MB in the beginning and 360.7MB in the end (delta: 251.7MB). Free memory was 42.3MB in the beginning and 284.0MB in the end (delta: -241.7MB). Peak memory consumption was 213.5MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 1394]: 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-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2927c131-9f35-4feb-acd4-82c23b54d903/bin/utaipan-7li7fVZpFI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2927c131-9f35-4feb-acd4-82c23b54d903/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_2927c131-9f35-4feb-acd4-82c23b54d903/bin/utaipan-7li7fVZpFI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2927c131-9f35-4feb-acd4-82c23b54d903/bin/utaipan-7li7fVZpFI/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.4-simple/32_7_cpp_single_drivers-net-wireless-p54-p54usb.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2927c131-9f35-4feb-acd4-82c23b54d903/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_2927c131-9f35-4feb-acd4-82c23b54d903/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 cc8ddbd0bfa80682f919f3720045e2a58db4bda89b85230a6f2076919326f0f5 --- 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 04:00:56,650 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-03 04:00:56,652 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-03 04:00:56,700 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-03 04:00:56,700 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-03 04:00:56,701 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-03 04:00:56,703 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-03 04:00:56,704 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-03 04:00:56,706 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-03 04:00:56,707 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-03 04:00:56,708 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-03 04:00:56,711 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-03 04:00:56,711 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-03 04:00:56,713 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-03 04:00:56,714 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-03 04:00:56,715 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-03 04:00:56,716 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-03 04:00:56,717 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-03 04:00:56,719 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-03 04:00:56,720 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-03 04:00:56,725 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-03 04:00:56,729 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-03 04:00:56,735 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-03 04:00:56,738 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-03 04:00:56,746 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-03 04:00:56,747 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-03 04:00:56,747 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-03 04:00:56,748 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-03 04:00:56,749 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-03 04:00:56,750 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-03 04:00:56,750 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-03 04:00:56,751 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-03 04:00:56,752 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-03 04:00:56,753 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-03 04:00:56,758 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-03 04:00:56,760 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-03 04:00:56,763 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-03 04:00:56,763 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-03 04:00:56,763 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-03 04:00:56,765 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-03 04:00:56,766 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-03 04:00:56,767 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2927c131-9f35-4feb-acd4-82c23b54d903/bin/utaipan-7li7fVZpFI/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2022-11-03 04:00:56,810 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-03 04:00:56,810 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-03 04:00:56,812 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-03 04:00:56,812 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-03 04:00:56,814 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-03 04:00:56,814 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-03 04:00:56,814 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-03 04:00:56,815 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-03 04:00:56,815 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-03 04:00:56,815 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-03 04:00:56,816 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-03 04:00:56,817 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-03 04:00:56,818 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-03 04:00:56,818 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-03 04:00:56,819 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-03 04:00:56,819 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-03 04:00:56,819 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-03 04:00:56,819 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-03 04:00:56,819 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-03 04:00:56,820 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-03 04:00:56,820 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-03 04:00:56,820 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-03 04:00:56,820 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-03 04:00:56,821 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-03 04:00:56,821 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-03 04:00:56,821 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-03 04:00:56,821 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-03 04:00:56,822 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-03 04:00:56,822 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-03 04:00:56,822 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-03 04:00:56,822 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-03 04:00:56,823 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-03 04:00:56,823 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-03 04:00:56,823 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-03 04:00:56,823 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-03 04:00:56,824 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_2927c131-9f35-4feb-acd4-82c23b54d903/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2927c131-9f35-4feb-acd4-82c23b54d903/bin/utaipan-7li7fVZpFI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> cc8ddbd0bfa80682f919f3720045e2a58db4bda89b85230a6f2076919326f0f5 [2022-11-03 04:00:57,284 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-03 04:00:57,324 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-03 04:00:57,327 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-03 04:00:57,328 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-03 04:00:57,329 INFO L275 PluginConnector]: CDTParser initialized [2022-11-03 04:00:57,331 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2927c131-9f35-4feb-acd4-82c23b54d903/bin/utaipan-7li7fVZpFI/../../sv-benchmarks/c/ldv-linux-3.4-simple/32_7_cpp_single_drivers-net-wireless-p54-p54usb.cil.out.i [2022-11-03 04:00:57,408 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2927c131-9f35-4feb-acd4-82c23b54d903/bin/utaipan-7li7fVZpFI/data/6ce848545/c5e49308188f4da9b9530b93bc595e1c/FLAG20aa5ab9e [2022-11-03 04:00:59,353 INFO L306 CDTParser]: Found 1 translation units. [2022-11-03 04:00:59,354 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2927c131-9f35-4feb-acd4-82c23b54d903/sv-benchmarks/c/ldv-linux-3.4-simple/32_7_cpp_single_drivers-net-wireless-p54-p54usb.cil.out.i [2022-11-03 04:00:59,568 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2927c131-9f35-4feb-acd4-82c23b54d903/bin/utaipan-7li7fVZpFI/data/6ce848545/c5e49308188f4da9b9530b93bc595e1c/FLAG20aa5ab9e [2022-11-03 04:00:59,843 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2927c131-9f35-4feb-acd4-82c23b54d903/bin/utaipan-7li7fVZpFI/data/6ce848545/c5e49308188f4da9b9530b93bc595e1c [2022-11-03 04:00:59,845 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-03 04:00:59,847 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-03 04:00:59,848 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-03 04:00:59,848 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-03 04:00:59,851 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-03 04:00:59,852 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 04:00:59" (1/1) ... [2022-11-03 04:00:59,853 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@10fe7ce2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 04:00:59, skipping insertion in model container [2022-11-03 04:00:59,853 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 04:00:59" (1/1) ... [2022-11-03 04:00:59,861 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-03 04:01:00,318 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-03 04:01:01,583 WARN L611 FunctionHandler]: implicit declaration of function __builtin_constant_p [2022-11-03 04:01:04,920 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported boogie AST node type: class org.eclipse.cdt.internal.core.dom.parser.c.CASTTypeIdExpression [2022-11-03 04:01:04,921 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@248e7a7a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 04:01:04, skipping insertion in model container [2022-11-03 04:01:04,921 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-03 04:01:04,922 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-03 04:01:04,924 INFO L158 Benchmark]: Toolchain (without parser) took 5076.27ms. Allocated memory was 90.2MB in the beginning and 299.9MB in the end (delta: 209.7MB). Free memory was 35.1MB in the beginning and 211.0MB in the end (delta: -175.9MB). Peak memory consumption was 88.1MB. Max. memory is 16.1GB. [2022-11-03 04:01:04,925 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 54.5MB. Free memory was 34.1MB in the beginning and 34.0MB in the end (delta: 49.2kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-03 04:01:04,926 INFO L158 Benchmark]: CACSL2BoogieTranslator took 5073.97ms. Allocated memory was 90.2MB in the beginning and 299.9MB in the end (delta: 209.7MB). Free memory was 34.9MB in the beginning and 211.0MB in the end (delta: -176.1MB). Peak memory consumption was 88.1MB. Max. memory is 16.1GB. [2022-11-03 04:01:04,928 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32ms. Allocated memory is still 54.5MB. Free memory was 34.1MB in the beginning and 34.0MB in the end (delta: 49.2kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 5073.97ms. Allocated memory was 90.2MB in the beginning and 299.9MB in the end (delta: 209.7MB). Free memory was 34.9MB in the beginning and 211.0MB in the end (delta: -176.1MB). Peak memory consumption was 88.1MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 1394]: 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