./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--host--xhci-hcd.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version e943c265 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_893a95d5-6899-47f9-a9d8-c313065bd692/bin/uautomizer-j4sWxH34Be/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_893a95d5-6899-47f9-a9d8-c313065bd692/bin/uautomizer-j4sWxH34Be/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_893a95d5-6899-47f9-a9d8-c313065bd692/bin/uautomizer-j4sWxH34Be/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_893a95d5-6899-47f9-a9d8-c313065bd692/bin/uautomizer-j4sWxH34Be/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--host--xhci-hcd.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_893a95d5-6899-47f9-a9d8-c313065bd692/bin/uautomizer-j4sWxH34Be/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_893a95d5-6899-47f9-a9d8-c313065bd692/bin/uautomizer-j4sWxH34Be --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 Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 4c26afbcc5775c42b28eccd6cfe83158bd2fead7b9da401fa89ffcad128f2e61 ................................................................................................................................ Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_893a95d5-6899-47f9-a9d8-c313065bd692/bin/uautomizer-j4sWxH34Be/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_893a95d5-6899-47f9-a9d8-c313065bd692/bin/uautomizer-j4sWxH34Be/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_893a95d5-6899-47f9-a9d8-c313065bd692/bin/uautomizer-j4sWxH34Be/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_893a95d5-6899-47f9-a9d8-c313065bd692/bin/uautomizer-j4sWxH34Be/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--host--xhci-hcd.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_893a95d5-6899-47f9-a9d8-c313065bd692/bin/uautomizer-j4sWxH34Be/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_893a95d5-6899-47f9-a9d8-c313065bd692/bin/uautomizer-j4sWxH34Be --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 Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 4c26afbcc5775c42b28eccd6cfe83158bd2fead7b9da401fa89ffcad128f2e61 .................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.1-dev-e943c26 [2021-10-21 20:09:47,268 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-21 20:09:47,271 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-21 20:09:47,327 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-21 20:09:47,327 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-21 20:09:47,332 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-21 20:09:47,334 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-21 20:09:47,337 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-21 20:09:47,340 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-21 20:09:47,345 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-21 20:09:47,347 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-21 20:09:47,348 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-21 20:09:47,349 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-21 20:09:47,351 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-21 20:09:47,353 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-21 20:09:47,361 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-21 20:09:47,362 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-21 20:09:47,364 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-21 20:09:47,366 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-21 20:09:47,374 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-21 20:09:47,376 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-21 20:09:47,380 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-21 20:09:47,383 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-21 20:09:47,384 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-21 20:09:47,393 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-21 20:09:47,394 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-21 20:09:47,394 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-21 20:09:47,397 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-21 20:09:47,397 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-21 20:09:47,399 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-21 20:09:47,399 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-21 20:09:47,400 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-21 20:09:47,402 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-21 20:09:47,403 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-21 20:09:47,405 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-21 20:09:47,405 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-21 20:09:47,406 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-21 20:09:47,406 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-21 20:09:47,406 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-21 20:09:47,407 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-21 20:09:47,408 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-21 20:09:47,409 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_893a95d5-6899-47f9-a9d8-c313065bd692/bin/uautomizer-j4sWxH34Be/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-10-21 20:09:47,452 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-21 20:09:47,453 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-21 20:09:47,453 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-21 20:09:47,454 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-21 20:09:47,461 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-21 20:09:47,461 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-21 20:09:47,461 INFO L138 SettingsManager]: * Use SBE=true [2021-10-21 20:09:47,462 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-21 20:09:47,462 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-21 20:09:47,462 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-21 20:09:47,463 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-21 20:09:47,463 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-21 20:09:47,463 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-21 20:09:47,464 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-21 20:09:47,464 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-21 20:09:47,464 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-21 20:09:47,464 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-21 20:09:47,464 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-21 20:09:47,465 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-21 20:09:47,465 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-21 20:09:47,465 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-21 20:09:47,465 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-21 20:09:47,465 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-21 20:09:47,466 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-21 20:09:47,466 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-21 20:09:47,466 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-10-21 20:09:47,466 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-10-21 20:09:47,466 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-21 20:09:47,467 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-21 20:09:47,468 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_893a95d5-6899-47f9-a9d8-c313065bd692/bin/uautomizer-j4sWxH34Be/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_893a95d5-6899-47f9-a9d8-c313065bd692/bin/uautomizer-j4sWxH34Be Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4c26afbcc5775c42b28eccd6cfe83158bd2fead7b9da401fa89ffcad128f2e61 [2021-10-21 20:09:47,711 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-21 20:09:47,733 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-21 20:09:47,735 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-21 20:09:47,737 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-21 20:09:47,737 INFO L275 PluginConnector]: CDTParser initialized [2021-10-21 20:09:47,738 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_893a95d5-6899-47f9-a9d8-c313065bd692/bin/uautomizer-j4sWxH34Be/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--host--xhci-hcd.ko-entry_point.cil.out.i [2021-10-21 20:09:47,811 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_893a95d5-6899-47f9-a9d8-c313065bd692/bin/uautomizer-j4sWxH34Be/data/6b1a8372b/1bdca644edee48059dbc1f5c2377d98a/FLAGf813ec5f5 [2021-10-21 20:09:49,153 INFO L306 CDTParser]: Found 1 translation units. [2021-10-21 20:09:49,154 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_893a95d5-6899-47f9-a9d8-c313065bd692/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--host--xhci-hcd.ko-entry_point.cil.out.i [2021-10-21 20:09:49,245 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_893a95d5-6899-47f9-a9d8-c313065bd692/bin/uautomizer-j4sWxH34Be/data/6b1a8372b/1bdca644edee48059dbc1f5c2377d98a/FLAGf813ec5f5 [2021-10-21 20:09:49,635 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_893a95d5-6899-47f9-a9d8-c313065bd692/bin/uautomizer-j4sWxH34Be/data/6b1a8372b/1bdca644edee48059dbc1f5c2377d98a [2021-10-21 20:09:49,638 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-21 20:09:49,639 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-21 20:09:49,641 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-21 20:09:49,641 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-21 20:09:49,644 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-21 20:09:49,645 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.10 08:09:49" (1/1) ... [2021-10-21 20:09:49,646 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@78083c48 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 08:09:49, skipping insertion in model container [2021-10-21 20:09:49,646 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.10 08:09:49" (1/1) ... [2021-10-21 20:09:49,653 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-21 20:09:49,993 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-21 20:09:53,483 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: xhci_dbg_trace [2021-10-21 20:09:53,484 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4fd98e6a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 08:09:53, skipping insertion in model container [2021-10-21 20:09:53,484 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-21 20:09:53,485 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-21 20:09:53,496 INFO L168 Benchmark]: Toolchain (without parser) took 3855.23 ms. Allocated memory was 102.8 MB in the beginning and 186.6 MB in the end (delta: 83.9 MB). Free memory was 54.8 MB in the beginning and 94.8 MB in the end (delta: -40.0 MB). Peak memory consumption was 50.3 MB. Max. memory is 16.1 GB. [2021-10-21 20:09:53,497 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 102.8 MB. Free memory is still 56.9 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-21 20:09:53,498 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3844.18 ms. Allocated memory was 102.8 MB in the beginning and 186.6 MB in the end (delta: 83.9 MB). Free memory was 54.4 MB in the beginning and 94.8 MB in the end (delta: -40.4 MB). Peak memory consumption was 48.2 MB. Max. memory is 16.1 GB. [2021-10-21 20:09:53,500 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 102.8 MB. Free memory is still 56.9 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3844.18 ms. Allocated memory was 102.8 MB in the beginning and 186.6 MB in the end (delta: 83.9 MB). Free memory was 54.4 MB in the beginning and 94.8 MB in the end (delta: -40.4 MB). Peak memory consumption was 48.2 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 6705]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: xhci_dbg_trace RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.1-dev-e943c26 [2021-10-21 20:09:55,758 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-21 20:09:55,761 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-21 20:09:55,830 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-21 20:09:55,830 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-21 20:09:55,832 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-21 20:09:55,834 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-21 20:09:55,836 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-21 20:09:55,838 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-21 20:09:55,839 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-21 20:09:55,840 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-21 20:09:55,842 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-21 20:09:55,843 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-21 20:09:55,844 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-21 20:09:55,845 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-21 20:09:55,847 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-21 20:09:55,848 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-21 20:09:55,849 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-21 20:09:55,851 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-21 20:09:55,854 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-21 20:09:55,863 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-21 20:09:55,864 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-21 20:09:55,867 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-21 20:09:55,875 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-21 20:09:55,879 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-21 20:09:55,885 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-21 20:09:55,886 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-21 20:09:55,887 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-21 20:09:55,889 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-21 20:09:55,890 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-21 20:09:55,890 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-21 20:09:55,891 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-21 20:09:55,893 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-21 20:09:55,894 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-21 20:09:55,898 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-21 20:09:55,899 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-21 20:09:55,899 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-21 20:09:55,900 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-21 20:09:55,900 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-21 20:09:55,901 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-21 20:09:55,903 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-21 20:09:55,904 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_893a95d5-6899-47f9-a9d8-c313065bd692/bin/uautomizer-j4sWxH34Be/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-10-21 20:09:55,947 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-21 20:09:55,947 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-21 20:09:55,948 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-21 20:09:55,948 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-21 20:09:55,950 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-21 20:09:55,951 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-21 20:09:55,951 INFO L138 SettingsManager]: * Use SBE=true [2021-10-21 20:09:55,951 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-21 20:09:55,951 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-21 20:09:55,952 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-21 20:09:55,953 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-21 20:09:55,953 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-21 20:09:55,953 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-21 20:09:55,953 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-21 20:09:55,954 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-21 20:09:55,954 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-21 20:09:55,954 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-21 20:09:55,954 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-21 20:09:55,954 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-21 20:09:55,955 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-21 20:09:55,955 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-21 20:09:55,955 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-21 20:09:55,955 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-21 20:09:55,956 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-21 20:09:55,956 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-10-21 20:09:55,956 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-21 20:09:55,956 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-10-21 20:09:55,957 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-10-21 20:09:55,957 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-21 20:09:55,957 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-21 20:09:55,957 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-21 20:09:55,957 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_893a95d5-6899-47f9-a9d8-c313065bd692/bin/uautomizer-j4sWxH34Be/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_893a95d5-6899-47f9-a9d8-c313065bd692/bin/uautomizer-j4sWxH34Be Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4c26afbcc5775c42b28eccd6cfe83158bd2fead7b9da401fa89ffcad128f2e61 [2021-10-21 20:09:56,364 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-21 20:09:56,390 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-21 20:09:56,393 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-21 20:09:56,395 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-21 20:09:56,396 INFO L275 PluginConnector]: CDTParser initialized [2021-10-21 20:09:56,397 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_893a95d5-6899-47f9-a9d8-c313065bd692/bin/uautomizer-j4sWxH34Be/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--host--xhci-hcd.ko-entry_point.cil.out.i [2021-10-21 20:09:56,488 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_893a95d5-6899-47f9-a9d8-c313065bd692/bin/uautomizer-j4sWxH34Be/data/232cc2d64/e4bc0020b99a42d7946dcb12c5c679dd/FLAG66e0221b4 [2021-10-21 20:09:57,879 INFO L306 CDTParser]: Found 1 translation units. [2021-10-21 20:09:57,879 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_893a95d5-6899-47f9-a9d8-c313065bd692/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--host--xhci-hcd.ko-entry_point.cil.out.i [2021-10-21 20:09:57,969 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_893a95d5-6899-47f9-a9d8-c313065bd692/bin/uautomizer-j4sWxH34Be/data/232cc2d64/e4bc0020b99a42d7946dcb12c5c679dd/FLAG66e0221b4 [2021-10-21 20:09:58,332 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_893a95d5-6899-47f9-a9d8-c313065bd692/bin/uautomizer-j4sWxH34Be/data/232cc2d64/e4bc0020b99a42d7946dcb12c5c679dd [2021-10-21 20:09:58,335 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-21 20:09:58,337 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-21 20:09:58,339 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-21 20:09:58,340 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-21 20:09:58,343 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-21 20:09:58,344 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.10 08:09:58" (1/1) ... [2021-10-21 20:09:58,345 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@464f6ac2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 08:09:58, skipping insertion in model container [2021-10-21 20:09:58,345 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.10 08:09:58" (1/1) ... [2021-10-21 20:09:58,353 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-21 20:09:58,707 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-21 20:10:02,270 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: xhci_dbg_trace [2021-10-21 20:10:02,270 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2e980f29 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 08:10:02, skipping insertion in model container [2021-10-21 20:10:02,270 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-21 20:10:02,271 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-21 20:10:02,273 INFO L168 Benchmark]: Toolchain (without parser) took 3934.52 ms. Allocated memory was 90.2 MB in the beginning and 134.2 MB in the end (delta: 44.0 MB). Free memory was 51.5 MB in the beginning and 87.0 MB in the end (delta: -35.5 MB). Peak memory consumption was 56.4 MB. Max. memory is 16.1 GB. [2021-10-21 20:10:02,274 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 67.1 MB. Free memory is still 47.5 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-21 20:10:02,275 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3931.46 ms. Allocated memory was 90.2 MB in the beginning and 134.2 MB in the end (delta: 44.0 MB). Free memory was 51.3 MB in the beginning and 87.0 MB in the end (delta: -35.7 MB). Peak memory consumption was 56.4 MB. Max. memory is 16.1 GB. [2021-10-21 20:10:02,276 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 ms. Allocated memory is still 67.1 MB. Free memory is still 47.5 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3931.46 ms. Allocated memory was 90.2 MB in the beginning and 134.2 MB in the end (delta: 44.0 MB). Free memory was 51.3 MB in the beginning and 87.0 MB in the end (delta: -35.7 MB). Peak memory consumption was 56.4 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 6705]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: xhci_dbg_trace RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...