./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 b2eff8ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_985a67e3-539d-4170-8e04-0ecbe10f433e/bin/uautomizer-GMMbpWq8iD/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_985a67e3-539d-4170-8e04-0ecbe10f433e/bin/uautomizer-GMMbpWq8iD/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_985a67e3-539d-4170-8e04-0ecbe10f433e/bin/uautomizer-GMMbpWq8iD/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_985a67e3-539d-4170-8e04-0ecbe10f433e/bin/uautomizer-GMMbpWq8iD/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_985a67e3-539d-4170-8e04-0ecbe10f433e/bin/uautomizer-GMMbpWq8iD/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_985a67e3-539d-4170-8e04-0ecbe10f433e/bin/uautomizer-GMMbpWq8iD --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_985a67e3-539d-4170-8e04-0ecbe10f433e/bin/uautomizer-GMMbpWq8iD/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_985a67e3-539d-4170-8e04-0ecbe10f433e/bin/uautomizer-GMMbpWq8iD/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_985a67e3-539d-4170-8e04-0ecbe10f433e/bin/uautomizer-GMMbpWq8iD/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_985a67e3-539d-4170-8e04-0ecbe10f433e/bin/uautomizer-GMMbpWq8iD/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_985a67e3-539d-4170-8e04-0ecbe10f433e/bin/uautomizer-GMMbpWq8iD/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_985a67e3-539d-4170-8e04-0ecbe10f433e/bin/uautomizer-GMMbpWq8iD --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-b2eff8b [2021-10-28 23:04:45,985 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-28 23:04:45,988 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-28 23:04:46,042 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-28 23:04:46,042 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-28 23:04:46,046 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-28 23:04:46,048 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-28 23:04:46,052 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-28 23:04:46,055 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-28 23:04:46,061 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-28 23:04:46,062 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-28 23:04:46,064 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-28 23:04:46,064 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-28 23:04:46,067 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-28 23:04:46,069 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-28 23:04:46,074 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-28 23:04:46,076 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-28 23:04:46,077 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-28 23:04:46,083 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-28 23:04:46,091 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-28 23:04:46,092 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-28 23:04:46,094 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-28 23:04:46,097 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-28 23:04:46,098 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-28 23:04:46,107 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-28 23:04:46,108 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-28 23:04:46,108 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-28 23:04:46,110 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-28 23:04:46,111 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-28 23:04:46,112 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-28 23:04:46,112 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-28 23:04:46,113 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-28 23:04:46,115 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-28 23:04:46,117 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-28 23:04:46,118 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-28 23:04:46,118 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-28 23:04:46,119 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-28 23:04:46,119 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-28 23:04:46,120 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-28 23:04:46,121 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-28 23:04:46,121 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-28 23:04:46,122 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_985a67e3-539d-4170-8e04-0ecbe10f433e/bin/uautomizer-GMMbpWq8iD/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-10-28 23:04:46,163 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-28 23:04:46,163 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-28 23:04:46,163 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-28 23:04:46,170 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-28 23:04:46,171 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-28 23:04:46,172 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-28 23:04:46,172 INFO L138 SettingsManager]: * Use SBE=true [2021-10-28 23:04:46,172 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-28 23:04:46,172 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-28 23:04:46,172 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-28 23:04:46,173 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-28 23:04:46,174 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-28 23:04:46,174 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-28 23:04:46,174 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-28 23:04:46,174 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-28 23:04:46,174 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-28 23:04:46,175 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-28 23:04:46,175 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-28 23:04:46,175 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-28 23:04:46,175 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-28 23:04:46,175 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-28 23:04:46,176 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-28 23:04:46,176 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-28 23:04:46,176 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-28 23:04:46,176 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-28 23:04:46,176 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-10-28 23:04:46,177 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-10-28 23:04:46,177 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-28 23:04:46,177 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-28 23:04:46,178 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_985a67e3-539d-4170-8e04-0ecbe10f433e/bin/uautomizer-GMMbpWq8iD/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_985a67e3-539d-4170-8e04-0ecbe10f433e/bin/uautomizer-GMMbpWq8iD Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4c26afbcc5775c42b28eccd6cfe83158bd2fead7b9da401fa89ffcad128f2e61 [2021-10-28 23:04:46,437 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-28 23:04:46,458 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-28 23:04:46,461 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-28 23:04:46,462 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-28 23:04:46,462 INFO L275 PluginConnector]: CDTParser initialized [2021-10-28 23:04:46,463 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_985a67e3-539d-4170-8e04-0ecbe10f433e/bin/uautomizer-GMMbpWq8iD/../../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 [2021-10-28 23:04:46,541 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_985a67e3-539d-4170-8e04-0ecbe10f433e/bin/uautomizer-GMMbpWq8iD/data/a5f1e7872/3ef23c74a3c14a31b1c35255ddfddf15/FLAGb51db13db [2021-10-28 23:04:47,757 INFO L306 CDTParser]: Found 1 translation units. [2021-10-28 23:04:47,758 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_985a67e3-539d-4170-8e04-0ecbe10f433e/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 [2021-10-28 23:04:47,863 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_985a67e3-539d-4170-8e04-0ecbe10f433e/bin/uautomizer-GMMbpWq8iD/data/a5f1e7872/3ef23c74a3c14a31b1c35255ddfddf15/FLAGb51db13db [2021-10-28 23:04:48,361 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_985a67e3-539d-4170-8e04-0ecbe10f433e/bin/uautomizer-GMMbpWq8iD/data/a5f1e7872/3ef23c74a3c14a31b1c35255ddfddf15 [2021-10-28 23:04:48,363 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-28 23:04:48,364 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-28 23:04:48,366 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-28 23:04:48,366 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-28 23:04:48,373 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-28 23:04:48,374 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 11:04:48" (1/1) ... [2021-10-28 23:04:48,375 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1cf2d201 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:04:48, skipping insertion in model container [2021-10-28 23:04:48,375 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 11:04:48" (1/1) ... [2021-10-28 23:04:48,383 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-28 23:04:48,706 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-28 23:04:52,471 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: xhci_dbg_trace [2021-10-28 23:04:52,472 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2040add8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:04:52, skipping insertion in model container [2021-10-28 23:04:52,472 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-28 23:04:52,473 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-28 23:04:52,475 INFO L168 Benchmark]: Toolchain (without parser) took 4109.30 ms. Allocated memory was 127.9 MB in the beginning and 197.1 MB in the end (delta: 69.2 MB). Free memory was 84.2 MB in the beginning and 122.0 MB in the end (delta: -37.7 MB). Peak memory consumption was 63.4 MB. Max. memory is 16.1 GB. [2021-10-28 23:04:52,478 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 81.8 MB. Free memory is still 37.7 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-28 23:04:52,480 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4106.45 ms. Allocated memory was 127.9 MB in the beginning and 197.1 MB in the end (delta: 69.2 MB). Free memory was 83.8 MB in the beginning and 122.0 MB in the end (delta: -38.2 MB). Peak memory consumption was 63.4 MB. Max. memory is 16.1 GB. [2021-10-28 23:04:52,482 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 81.8 MB. Free memory is still 37.7 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 4106.45 ms. Allocated memory was 127.9 MB in the beginning and 197.1 MB in the end (delta: 69.2 MB). Free memory was 83.8 MB in the beginning and 122.0 MB in the end (delta: -38.2 MB). Peak memory consumption was 63.4 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... ### Bit-precise run ### This is Ultimate 0.2.1-dev-b2eff8b [2021-10-28 23:04:54,847 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-28 23:04:54,850 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-28 23:04:54,913 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-28 23:04:54,914 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-28 23:04:54,922 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-28 23:04:54,925 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-28 23:04:54,932 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-28 23:04:54,936 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-28 23:04:54,942 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-28 23:04:54,944 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-28 23:04:54,945 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-28 23:04:54,946 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-28 23:04:54,949 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-28 23:04:54,951 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-28 23:04:54,956 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-28 23:04:54,957 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-28 23:04:54,959 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-28 23:04:54,961 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-28 23:04:54,969 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-28 23:04:54,971 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-28 23:04:54,972 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-28 23:04:54,976 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-28 23:04:54,977 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-28 23:04:54,987 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-28 23:04:54,987 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-28 23:04:54,988 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-28 23:04:54,990 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-28 23:04:54,991 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-28 23:04:54,992 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-28 23:04:54,993 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-28 23:04:54,994 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-28 23:04:54,996 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-28 23:04:54,997 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-28 23:04:54,998 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-28 23:04:54,999 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-28 23:04:55,012 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-28 23:04:55,012 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-28 23:04:55,012 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-28 23:04:55,013 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-28 23:04:55,013 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-28 23:04:55,016 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_985a67e3-539d-4170-8e04-0ecbe10f433e/bin/uautomizer-GMMbpWq8iD/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-10-28 23:04:55,064 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-28 23:04:55,065 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-28 23:04:55,066 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-28 23:04:55,066 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-28 23:04:55,068 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-28 23:04:55,069 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-28 23:04:55,069 INFO L138 SettingsManager]: * Use SBE=true [2021-10-28 23:04:55,069 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-28 23:04:55,070 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-28 23:04:55,070 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-28 23:04:55,071 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-28 23:04:55,071 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-28 23:04:55,072 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-28 23:04:55,072 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-28 23:04:55,072 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-28 23:04:55,073 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-28 23:04:55,073 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-28 23:04:55,073 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-28 23:04:55,073 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-28 23:04:55,074 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-28 23:04:55,074 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-28 23:04:55,074 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-28 23:04:55,074 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-28 23:04:55,074 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-28 23:04:55,075 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-10-28 23:04:55,075 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-28 23:04:55,075 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-10-28 23:04:55,076 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-10-28 23:04:55,076 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-28 23:04:55,076 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-28 23:04:55,076 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-28 23:04:55,077 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_985a67e3-539d-4170-8e04-0ecbe10f433e/bin/uautomizer-GMMbpWq8iD/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_985a67e3-539d-4170-8e04-0ecbe10f433e/bin/uautomizer-GMMbpWq8iD Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4c26afbcc5775c42b28eccd6cfe83158bd2fead7b9da401fa89ffcad128f2e61 [2021-10-28 23:04:55,490 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-28 23:04:55,511 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-28 23:04:55,514 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-28 23:04:55,515 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-28 23:04:55,516 INFO L275 PluginConnector]: CDTParser initialized [2021-10-28 23:04:55,517 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_985a67e3-539d-4170-8e04-0ecbe10f433e/bin/uautomizer-GMMbpWq8iD/../../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 [2021-10-28 23:04:55,582 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_985a67e3-539d-4170-8e04-0ecbe10f433e/bin/uautomizer-GMMbpWq8iD/data/74bc62772/a9b13d7171ac4516929a137e8e55eadd/FLAGedee1c8a2 [2021-10-28 23:04:56,985 INFO L306 CDTParser]: Found 1 translation units. [2021-10-28 23:04:56,986 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_985a67e3-539d-4170-8e04-0ecbe10f433e/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 [2021-10-28 23:04:57,125 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_985a67e3-539d-4170-8e04-0ecbe10f433e/bin/uautomizer-GMMbpWq8iD/data/74bc62772/a9b13d7171ac4516929a137e8e55eadd/FLAGedee1c8a2 [2021-10-28 23:04:57,398 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_985a67e3-539d-4170-8e04-0ecbe10f433e/bin/uautomizer-GMMbpWq8iD/data/74bc62772/a9b13d7171ac4516929a137e8e55eadd [2021-10-28 23:04:57,400 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-28 23:04:57,402 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-28 23:04:57,403 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-28 23:04:57,404 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-28 23:04:57,409 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-28 23:04:57,410 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 11:04:57" (1/1) ... [2021-10-28 23:04:57,411 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4cd64bcc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:04:57, skipping insertion in model container [2021-10-28 23:04:57,411 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 11:04:57" (1/1) ... [2021-10-28 23:04:57,418 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-28 23:04:57,798 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-28 23:05:01,907 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: xhci_dbg_trace [2021-10-28 23:05:01,908 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@11371ac0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:05:01, skipping insertion in model container [2021-10-28 23:05:01,909 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-28 23:05:01,909 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-28 23:05:01,912 INFO L168 Benchmark]: Toolchain (without parser) took 4508.11 ms. Allocated memory was 67.1 MB in the beginning and 146.8 MB in the end (delta: 79.7 MB). Free memory was 33.1 MB in the beginning and 67.4 MB in the end (delta: -34.3 MB). Peak memory consumption was 47.4 MB. Max. memory is 16.1 GB. [2021-10-28 23:05:01,913 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 67.1 MB. Free memory was 48.1 MB in the beginning and 48.0 MB in the end (delta: 54.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-28 23:05:01,915 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4505.76 ms. Allocated memory was 67.1 MB in the beginning and 146.8 MB in the end (delta: 79.7 MB). Free memory was 32.9 MB in the beginning and 67.4 MB in the end (delta: -34.4 MB). Peak memory consumption was 47.4 MB. Max. memory is 16.1 GB. [2021-10-28 23:05:01,917 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 67.1 MB. Free memory was 48.1 MB in the beginning and 48.0 MB in the end (delta: 54.4 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 4505.76 ms. Allocated memory was 67.1 MB in the beginning and 146.8 MB in the end (delta: 79.7 MB). Free memory was 32.9 MB in the beginning and 67.4 MB in the end (delta: -34.4 MB). Peak memory consumption was 47.4 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...