./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 aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8358ed5-0edb-4096-b7a6-31811d9de11e/bin/utaipan-EQgc7hIp5V/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8358ed5-0edb-4096-b7a6-31811d9de11e/bin/utaipan-EQgc7hIp5V/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8358ed5-0edb-4096-b7a6-31811d9de11e/bin/utaipan-EQgc7hIp5V/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8358ed5-0edb-4096-b7a6-31811d9de11e/bin/utaipan-EQgc7hIp5V/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_b8358ed5-0edb-4096-b7a6-31811d9de11e/bin/utaipan-EQgc7hIp5V/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8358ed5-0edb-4096-b7a6-31811d9de11e/bin/utaipan-EQgc7hIp5V --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 --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 01:51:38,434 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 01:51:38,436 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 01:51:38,487 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 01:51:38,487 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 01:51:38,489 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 01:51:38,491 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 01:51:38,493 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 01:51:38,496 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 01:51:38,497 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 01:51:38,498 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 01:51:38,500 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 01:51:38,501 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 01:51:38,502 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 01:51:38,504 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 01:51:38,505 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 01:51:38,507 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 01:51:38,508 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 01:51:38,510 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 01:51:38,513 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 01:51:38,516 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 01:51:38,518 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 01:51:38,519 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 01:51:38,521 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 01:51:38,525 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 01:51:38,525 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 01:51:38,526 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 01:51:38,527 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 01:51:38,528 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 01:51:38,529 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 01:51:38,530 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 01:51:38,531 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 01:51:38,532 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 01:51:38,533 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 01:51:38,534 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 01:51:38,535 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 01:51:38,536 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 01:51:38,536 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 01:51:38,537 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 01:51:38,538 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 01:51:38,539 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 01:51:38,540 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8358ed5-0edb-4096-b7a6-31811d9de11e/bin/utaipan-EQgc7hIp5V/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-11-23 01:51:38,568 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 01:51:38,568 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 01:51:38,569 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-23 01:51:38,569 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-23 01:51:38,570 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 01:51:38,571 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-23 01:51:38,571 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-23 01:51:38,571 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-23 01:51:38,572 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-23 01:51:38,572 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-23 01:51:38,573 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-23 01:51:38,573 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-23 01:51:38,573 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-23 01:51:38,574 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-23 01:51:38,574 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-23 01:51:38,574 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-23 01:51:38,574 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-23 01:51:38,575 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2021-11-23 01:51:38,575 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 01:51:38,576 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 01:51:38,576 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 01:51:38,576 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 01:51:38,576 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 01:51:38,577 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 01:51:38,577 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 01:51:38,577 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 01:51:38,577 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 01:51:38,578 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 01:51:38,578 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-23 01:51:38,578 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 01:51:38,579 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 01:51:38,579 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 01:51:38,579 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 01:51:38,579 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-23 01:51:38,579 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 01:51:38,580 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 01:51:38,580 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-23 01:51:38,580 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 01:51:38,580 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_b8358ed5-0edb-4096-b7a6-31811d9de11e/bin/utaipan-EQgc7hIp5V/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8358ed5-0edb-4096-b7a6-31811d9de11e/bin/utaipan-EQgc7hIp5V Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> cc8ddbd0bfa80682f919f3720045e2a58db4bda89b85230a6f2076919326f0f5 [2021-11-23 01:51:38,817 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 01:51:38,844 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 01:51:38,847 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 01:51:38,848 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 01:51:38,849 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 01:51:38,850 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8358ed5-0edb-4096-b7a6-31811d9de11e/bin/utaipan-EQgc7hIp5V/../../sv-benchmarks/c/ldv-linux-3.4-simple/32_7_cpp_single_drivers-net-wireless-p54-p54usb.cil.out.i [2021-11-23 01:51:38,979 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8358ed5-0edb-4096-b7a6-31811d9de11e/bin/utaipan-EQgc7hIp5V/data/4b1165dbb/412f48a56cc844ce82d4b46998afad6d/FLAG4e25a57ff [2021-11-23 01:51:40,741 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 01:51:40,742 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8358ed5-0edb-4096-b7a6-31811d9de11e/sv-benchmarks/c/ldv-linux-3.4-simple/32_7_cpp_single_drivers-net-wireless-p54-p54usb.cil.out.i [2021-11-23 01:51:40,909 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8358ed5-0edb-4096-b7a6-31811d9de11e/bin/utaipan-EQgc7hIp5V/data/4b1165dbb/412f48a56cc844ce82d4b46998afad6d/FLAG4e25a57ff [2021-11-23 01:51:41,389 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8358ed5-0edb-4096-b7a6-31811d9de11e/bin/utaipan-EQgc7hIp5V/data/4b1165dbb/412f48a56cc844ce82d4b46998afad6d [2021-11-23 01:51:41,391 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 01:51:41,393 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 01:51:41,394 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 01:51:41,395 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 01:51:41,398 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 01:51:41,399 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:51:41" (1/1) ... [2021-11-23 01:51:41,400 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@659f9e30 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:51:41, skipping insertion in model container [2021-11-23 01:51:41,401 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:51:41" (1/1) ... [2021-11-23 01:51:41,408 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 01:51:42,019 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 01:51:43,169 WARN L610 FunctionHandler]: implicit declaration of function __builtin_constant_p [2021-11-23 01:51:46,426 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported boogie AST node type: class org.eclipse.cdt.internal.core.dom.parser.c.CASTTypeIdExpression [2021-11-23 01:51:46,427 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@34167a07 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:51:46, skipping insertion in model container [2021-11-23 01:51:46,427 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 01:51:46,427 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-23 01:51:46,429 INFO L158 Benchmark]: Toolchain (without parser) took 5035.36ms. Allocated memory was 132.1MB in the beginning and 199.2MB in the end (delta: 67.1MB). Free memory was 66.0MB in the beginning and 48.3MB in the end (delta: 17.7MB). Peak memory consumption was 95.8MB. Max. memory is 16.1GB. [2021-11-23 01:51:46,430 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 94.4MB. Free memory was 50.3MB in the beginning and 50.2MB in the end (delta: 77.0kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 01:51:46,431 INFO L158 Benchmark]: CACSL2BoogieTranslator took 5033.00ms. Allocated memory was 132.1MB in the beginning and 199.2MB in the end (delta: 67.1MB). Free memory was 65.6MB in the beginning and 48.3MB in the end (delta: 17.3MB). Peak memory consumption was 95.8MB. Max. memory is 16.1GB. [2021-11-23 01:51:46,434 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 94.4MB. Free memory was 50.3MB in the beginning and 50.2MB in the end (delta: 77.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 5033.00ms. Allocated memory was 132.1MB in the beginning and 199.2MB in the end (delta: 67.1MB). Free memory was 65.6MB in the beginning and 48.3MB in the end (delta: 17.3MB). Peak memory consumption was 95.8MB. 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/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8358ed5-0edb-4096-b7a6-31811d9de11e/bin/utaipan-EQgc7hIp5V/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8358ed5-0edb-4096-b7a6-31811d9de11e/bin/utaipan-EQgc7hIp5V/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8358ed5-0edb-4096-b7a6-31811d9de11e/bin/utaipan-EQgc7hIp5V/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8358ed5-0edb-4096-b7a6-31811d9de11e/bin/utaipan-EQgc7hIp5V/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_b8358ed5-0edb-4096-b7a6-31811d9de11e/bin/utaipan-EQgc7hIp5V/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8358ed5-0edb-4096-b7a6-31811d9de11e/bin/utaipan-EQgc7hIp5V --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 --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 01:51:48,781 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 01:51:48,783 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 01:51:48,819 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 01:51:48,820 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 01:51:48,824 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 01:51:48,827 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 01:51:48,834 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 01:51:48,838 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 01:51:48,846 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 01:51:48,847 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 01:51:48,849 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 01:51:48,850 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 01:51:48,853 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 01:51:48,855 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 01:51:48,859 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 01:51:48,861 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 01:51:48,862 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 01:51:48,865 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 01:51:48,875 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 01:51:48,877 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 01:51:48,879 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 01:51:48,881 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 01:51:48,884 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 01:51:48,893 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 01:51:48,893 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 01:51:48,894 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 01:51:48,896 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 01:51:48,896 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 01:51:48,897 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 01:51:48,898 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 01:51:48,899 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 01:51:48,901 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 01:51:48,902 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 01:51:48,904 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 01:51:48,904 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 01:51:48,905 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 01:51:48,905 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 01:51:48,905 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 01:51:48,907 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 01:51:48,908 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 01:51:48,909 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8358ed5-0edb-4096-b7a6-31811d9de11e/bin/utaipan-EQgc7hIp5V/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-11-23 01:51:48,965 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 01:51:48,965 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 01:51:48,966 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-23 01:51:48,966 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-23 01:51:48,967 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 01:51:48,967 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-23 01:51:48,968 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-23 01:51:48,968 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-23 01:51:48,968 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-23 01:51:48,968 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-23 01:51:48,970 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-23 01:51:48,970 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-23 01:51:48,971 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 01:51:48,972 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 01:51:48,972 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 01:51:48,972 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 01:51:48,972 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 01:51:48,973 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 01:51:48,973 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 01:51:48,973 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 01:51:48,973 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 01:51:48,974 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 01:51:48,974 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 01:51:48,974 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 01:51:48,974 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-23 01:51:48,975 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-23 01:51:48,975 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 01:51:48,975 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 01:51:48,975 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 01:51:48,976 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 01:51:48,976 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 01:51:48,976 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 01:51:48,977 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 01:51:48,977 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-23 01:51:48,977 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 01:51:48,977 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_b8358ed5-0edb-4096-b7a6-31811d9de11e/bin/utaipan-EQgc7hIp5V/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8358ed5-0edb-4096-b7a6-31811d9de11e/bin/utaipan-EQgc7hIp5V Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> cc8ddbd0bfa80682f919f3720045e2a58db4bda89b85230a6f2076919326f0f5 [2021-11-23 01:51:49,383 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 01:51:49,406 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 01:51:49,409 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 01:51:49,410 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 01:51:49,411 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 01:51:49,413 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8358ed5-0edb-4096-b7a6-31811d9de11e/bin/utaipan-EQgc7hIp5V/../../sv-benchmarks/c/ldv-linux-3.4-simple/32_7_cpp_single_drivers-net-wireless-p54-p54usb.cil.out.i [2021-11-23 01:51:49,490 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8358ed5-0edb-4096-b7a6-31811d9de11e/bin/utaipan-EQgc7hIp5V/data/daf2774bc/db0ad500f65943ec8ba543a8e93fa6d6/FLAGee05783eb [2021-11-23 01:51:51,471 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 01:51:51,471 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8358ed5-0edb-4096-b7a6-31811d9de11e/sv-benchmarks/c/ldv-linux-3.4-simple/32_7_cpp_single_drivers-net-wireless-p54-p54usb.cil.out.i [2021-11-23 01:51:51,613 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8358ed5-0edb-4096-b7a6-31811d9de11e/bin/utaipan-EQgc7hIp5V/data/daf2774bc/db0ad500f65943ec8ba543a8e93fa6d6/FLAGee05783eb [2021-11-23 01:51:51,926 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8358ed5-0edb-4096-b7a6-31811d9de11e/bin/utaipan-EQgc7hIp5V/data/daf2774bc/db0ad500f65943ec8ba543a8e93fa6d6 [2021-11-23 01:51:51,929 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 01:51:51,931 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 01:51:51,936 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 01:51:51,936 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 01:51:51,940 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 01:51:51,941 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:51:51" (1/1) ... [2021-11-23 01:51:51,942 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@d880fa1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:51:51, skipping insertion in model container [2021-11-23 01:51:51,943 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:51:51" (1/1) ... [2021-11-23 01:51:51,952 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 01:51:52,434 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 01:51:53,531 WARN L610 FunctionHandler]: implicit declaration of function __builtin_constant_p [2021-11-23 01:51:56,694 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported boogie AST node type: class org.eclipse.cdt.internal.core.dom.parser.c.CASTTypeIdExpression [2021-11-23 01:51:56,695 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@19c07307 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:51:56, skipping insertion in model container [2021-11-23 01:51:56,695 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 01:51:56,695 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-23 01:51:56,698 INFO L158 Benchmark]: Toolchain (without parser) took 4765.02ms. Allocated memory was 134.2MB in the beginning and 220.2MB in the end (delta: 86.0MB). Free memory was 71.8MB in the beginning and 59.1MB in the end (delta: 12.7MB). Peak memory consumption was 102.7MB. Max. memory is 16.1GB. [2021-11-23 01:51:56,699 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 56.6MB. Free memory was 37.1MB in the beginning and 37.1MB in the end (delta: 44.5kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 01:51:56,700 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4759.73ms. Allocated memory was 134.2MB in the beginning and 220.2MB in the end (delta: 86.0MB). Free memory was 71.8MB in the beginning and 59.1MB in the end (delta: 12.7MB). Peak memory consumption was 102.7MB. Max. memory is 16.1GB. [2021-11-23 01:51:56,702 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 56.6MB. Free memory was 37.1MB in the beginning and 37.1MB in the end (delta: 44.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4759.73ms. Allocated memory was 134.2MB in the beginning and 220.2MB in the end (delta: 86.0MB). Free memory was 71.8MB in the beginning and 59.1MB in the end (delta: 12.7MB). Peak memory consumption was 102.7MB. 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