./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-08_1a-drivers--net--wireless--iwlwifi--iwlwifi.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 7b2dab56 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3664f475-94ad-4869-aab4-9dc2a2a4f3fd/bin/uautomizer-Z5i5R5N3CC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3664f475-94ad-4869-aab4-9dc2a2a4f3fd/bin/uautomizer-Z5i5R5N3CC/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3664f475-94ad-4869-aab4-9dc2a2a4f3fd/bin/uautomizer-Z5i5R5N3CC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3664f475-94ad-4869-aab4-9dc2a2a4f3fd/bin/uautomizer-Z5i5R5N3CC/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--iwlwifi--iwlwifi.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3664f475-94ad-4869-aab4-9dc2a2a4f3fd/bin/uautomizer-Z5i5R5N3CC/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3664f475-94ad-4869-aab4-9dc2a2a4f3fd/bin/uautomizer-Z5i5R5N3CC --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 412473581f9002029d8f1292b2d7afcfc2c90cc1 ............................................................................................................................ 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_3664f475-94ad-4869-aab4-9dc2a2a4f3fd/bin/uautomizer-Z5i5R5N3CC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3664f475-94ad-4869-aab4-9dc2a2a4f3fd/bin/uautomizer-Z5i5R5N3CC/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3664f475-94ad-4869-aab4-9dc2a2a4f3fd/bin/uautomizer-Z5i5R5N3CC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3664f475-94ad-4869-aab4-9dc2a2a4f3fd/bin/uautomizer-Z5i5R5N3CC/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--iwlwifi--iwlwifi.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3664f475-94ad-4869-aab4-9dc2a2a4f3fd/bin/uautomizer-Z5i5R5N3CC/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3664f475-94ad-4869-aab4-9dc2a2a4f3fd/bin/uautomizer-Z5i5R5N3CC --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 412473581f9002029d8f1292b2d7afcfc2c90cc1 .............................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-7b2dab5 [2021-10-11 00:24:59,955 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-11 00:24:59,957 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-11 00:24:59,996 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-11 00:24:59,997 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-11 00:25:00,005 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-11 00:25:00,007 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-11 00:25:00,012 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-11 00:25:00,015 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-11 00:25:00,023 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-11 00:25:00,024 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-11 00:25:00,026 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-11 00:25:00,026 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-11 00:25:00,030 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-11 00:25:00,032 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-11 00:25:00,034 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-11 00:25:00,036 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-11 00:25:00,041 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-11 00:25:00,044 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-11 00:25:00,054 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-11 00:25:00,057 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-11 00:25:00,058 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-11 00:25:00,062 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-11 00:25:00,063 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-11 00:25:00,067 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-11 00:25:00,067 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-11 00:25:00,068 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-11 00:25:00,070 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-11 00:25:00,071 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-11 00:25:00,072 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-11 00:25:00,073 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-11 00:25:00,074 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-11 00:25:00,076 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-11 00:25:00,078 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-11 00:25:00,080 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-11 00:25:00,080 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-11 00:25:00,081 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-11 00:25:00,081 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-11 00:25:00,082 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-11 00:25:00,083 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-11 00:25:00,084 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-11 00:25:00,086 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3664f475-94ad-4869-aab4-9dc2a2a4f3fd/bin/uautomizer-Z5i5R5N3CC/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-10-11 00:25:00,130 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-11 00:25:00,134 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-11 00:25:00,137 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-11 00:25:00,137 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-11 00:25:00,137 INFO L138 SettingsManager]: * Use SBE=true [2021-10-11 00:25:00,137 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-11 00:25:00,138 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-11 00:25:00,138 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-11 00:25:00,138 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-11 00:25:00,145 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-11 00:25:00,146 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-11 00:25:00,146 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-11 00:25:00,147 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-11 00:25:00,147 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-11 00:25:00,147 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-11 00:25:00,147 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-11 00:25:00,148 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-11 00:25:00,148 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-11 00:25:00,148 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-11 00:25:00,148 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-11 00:25:00,149 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-11 00:25:00,149 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-11 00:25:00,149 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-11 00:25:00,149 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-11 00:25:00,149 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-11 00:25:00,150 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_3664f475-94ad-4869-aab4-9dc2a2a4f3fd/bin/uautomizer-Z5i5R5N3CC/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3664f475-94ad-4869-aab4-9dc2a2a4f3fd/bin/uautomizer-Z5i5R5N3CC Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 412473581f9002029d8f1292b2d7afcfc2c90cc1 [2021-10-11 00:25:00,537 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-11 00:25:00,563 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-11 00:25:00,566 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-11 00:25:00,567 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-11 00:25:00,568 INFO L275 PluginConnector]: CDTParser initialized [2021-10-11 00:25:00,569 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3664f475-94ad-4869-aab4-9dc2a2a4f3fd/bin/uautomizer-Z5i5R5N3CC/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--iwlwifi--iwlwifi.ko-entry_point.cil.out.i [2021-10-11 00:25:00,648 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3664f475-94ad-4869-aab4-9dc2a2a4f3fd/bin/uautomizer-Z5i5R5N3CC/data/90ff2766b/4a0cd0b85e6b43da8e5d05c7fb8691c0/FLAG411bdf57d [2021-10-11 00:25:02,371 INFO L306 CDTParser]: Found 1 translation units. [2021-10-11 00:25:02,373 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3664f475-94ad-4869-aab4-9dc2a2a4f3fd/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--iwlwifi--iwlwifi.ko-entry_point.cil.out.i [2021-10-11 00:25:02,508 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3664f475-94ad-4869-aab4-9dc2a2a4f3fd/bin/uautomizer-Z5i5R5N3CC/data/90ff2766b/4a0cd0b85e6b43da8e5d05c7fb8691c0/FLAG411bdf57d [2021-10-11 00:25:02,651 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3664f475-94ad-4869-aab4-9dc2a2a4f3fd/bin/uautomizer-Z5i5R5N3CC/data/90ff2766b/4a0cd0b85e6b43da8e5d05c7fb8691c0 [2021-10-11 00:25:02,655 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-11 00:25:02,658 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-11 00:25:02,661 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-11 00:25:02,661 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-11 00:25:02,665 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-11 00:25:02,667 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 12:25:02" (1/1) ... [2021-10-11 00:25:02,670 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7b62f7e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:25:02, skipping insertion in model container [2021-10-11 00:25:02,671 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 12:25:02" (1/1) ... [2021-10-11 00:25:02,679 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-11 00:25:03,207 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-11 00:25:05,832 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: __iwl_err [2021-10-11 00:25:05,833 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@8c58ba3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:25:05, skipping insertion in model container [2021-10-11 00:25:05,833 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-11 00:25:05,834 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-11 00:25:05,838 INFO L168 Benchmark]: Toolchain (without parser) took 3177.13 ms. Allocated memory was 107.0 MB in the beginning and 178.3 MB in the end (delta: 71.3 MB). Free memory was 45.0 MB in the beginning and 102.2 MB in the end (delta: -57.2 MB). Peak memory consumption was 51.7 MB. Max. memory is 16.1 GB. [2021-10-11 00:25:05,840 INFO L168 Benchmark]: CDTParser took 0.31 ms. Allocated memory is still 107.0 MB. Free memory is still 82.8 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-11 00:25:05,844 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3173.25 ms. Allocated memory was 107.0 MB in the beginning and 178.3 MB in the end (delta: 71.3 MB). Free memory was 45.0 MB in the beginning and 102.2 MB in the end (delta: -57.2 MB). Peak memory consumption was 51.7 MB. Max. memory is 16.1 GB. [2021-10-11 00:25:05,846 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31 ms. Allocated memory is still 107.0 MB. Free memory is still 82.8 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3173.25 ms. Allocated memory was 107.0 MB in the beginning and 178.3 MB in the end (delta: 71.3 MB). Free memory was 45.0 MB in the beginning and 102.2 MB in the end (delta: -57.2 MB). Peak memory consumption was 51.7 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9338]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: __iwl_err RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-7b2dab5 [2021-10-11 00:25:08,646 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-11 00:25:08,649 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-11 00:25:08,706 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-11 00:25:08,707 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-11 00:25:08,714 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-11 00:25:08,718 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-11 00:25:08,726 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-11 00:25:08,731 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-11 00:25:08,739 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-11 00:25:08,741 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-11 00:25:08,743 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-11 00:25:08,744 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-11 00:25:08,748 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-11 00:25:08,750 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-11 00:25:08,753 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-11 00:25:08,756 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-11 00:25:08,762 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-11 00:25:08,765 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-11 00:25:08,778 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-11 00:25:08,781 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-11 00:25:08,783 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-11 00:25:08,788 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-11 00:25:08,790 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-11 00:25:08,801 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-11 00:25:08,802 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-11 00:25:08,802 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-11 00:25:08,805 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-11 00:25:08,806 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-11 00:25:08,808 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-11 00:25:08,808 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-11 00:25:08,810 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-11 00:25:08,812 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-11 00:25:08,813 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-11 00:25:08,816 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-11 00:25:08,816 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-11 00:25:08,817 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-11 00:25:08,818 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-11 00:25:08,818 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-11 00:25:08,820 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-11 00:25:08,821 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-11 00:25:08,822 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3664f475-94ad-4869-aab4-9dc2a2a4f3fd/bin/uautomizer-Z5i5R5N3CC/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-10-11 00:25:08,876 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-11 00:25:08,876 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-11 00:25:08,880 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-11 00:25:08,880 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-11 00:25:08,881 INFO L138 SettingsManager]: * Use SBE=true [2021-10-11 00:25:08,881 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-11 00:25:08,881 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-11 00:25:08,882 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-11 00:25:08,883 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-11 00:25:08,883 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-11 00:25:08,884 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-11 00:25:08,885 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-11 00:25:08,885 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-11 00:25:08,885 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-11 00:25:08,885 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-11 00:25:08,886 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-11 00:25:08,886 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-11 00:25:08,886 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-11 00:25:08,887 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-11 00:25:08,887 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-11 00:25:08,887 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-11 00:25:08,888 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-11 00:25:08,888 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-10-11 00:25:08,888 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-11 00:25:08,889 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-11 00:25:08,889 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-11 00:25:08,889 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-11 00:25:08,889 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_3664f475-94ad-4869-aab4-9dc2a2a4f3fd/bin/uautomizer-Z5i5R5N3CC/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3664f475-94ad-4869-aab4-9dc2a2a4f3fd/bin/uautomizer-Z5i5R5N3CC Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 412473581f9002029d8f1292b2d7afcfc2c90cc1 [2021-10-11 00:25:09,350 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-11 00:25:09,384 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-11 00:25:09,387 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-11 00:25:09,389 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-11 00:25:09,390 INFO L275 PluginConnector]: CDTParser initialized [2021-10-11 00:25:09,391 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3664f475-94ad-4869-aab4-9dc2a2a4f3fd/bin/uautomizer-Z5i5R5N3CC/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--iwlwifi--iwlwifi.ko-entry_point.cil.out.i [2021-10-11 00:25:09,475 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3664f475-94ad-4869-aab4-9dc2a2a4f3fd/bin/uautomizer-Z5i5R5N3CC/data/9673b3106/746b3182c4934343bce171a318bf0cb7/FLAG775d88c50 [2021-10-11 00:25:11,505 INFO L306 CDTParser]: Found 1 translation units. [2021-10-11 00:25:11,506 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3664f475-94ad-4869-aab4-9dc2a2a4f3fd/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--iwlwifi--iwlwifi.ko-entry_point.cil.out.i [2021-10-11 00:25:11,720 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3664f475-94ad-4869-aab4-9dc2a2a4f3fd/bin/uautomizer-Z5i5R5N3CC/data/9673b3106/746b3182c4934343bce171a318bf0cb7/FLAG775d88c50 [2021-10-11 00:25:11,963 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3664f475-94ad-4869-aab4-9dc2a2a4f3fd/bin/uautomizer-Z5i5R5N3CC/data/9673b3106/746b3182c4934343bce171a318bf0cb7 [2021-10-11 00:25:11,968 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-11 00:25:11,971 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-11 00:25:11,976 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-11 00:25:11,977 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-11 00:25:11,982 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-11 00:25:11,983 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 12:25:11" (1/1) ... [2021-10-11 00:25:11,986 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5616dbb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:25:11, skipping insertion in model container [2021-10-11 00:25:11,987 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 12:25:11" (1/1) ... [2021-10-11 00:25:11,997 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-11 00:25:12,641 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-11 00:25:15,414 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: __iwl_err [2021-10-11 00:25:15,414 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@57f39167 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:25:15, skipping insertion in model container [2021-10-11 00:25:15,414 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-11 00:25:15,415 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-11 00:25:15,421 INFO L168 Benchmark]: Toolchain (without parser) took 3448.26 ms. Allocated memory was 77.6 MB in the beginning and 138.4 MB in the end (delta: 60.8 MB). Free memory was 37.7 MB in the beginning and 69.3 MB in the end (delta: -31.6 MB). Peak memory consumption was 71.2 MB. Max. memory is 16.1 GB. [2021-10-11 00:25:15,422 INFO L168 Benchmark]: CDTParser took 0.35 ms. Allocated memory is still 50.3 MB. Free memory was 30.4 MB in the beginning and 30.4 MB in the end (delta: 40.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-11 00:25:15,423 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3438.82 ms. Allocated memory was 77.6 MB in the beginning and 138.4 MB in the end (delta: 60.8 MB). Free memory was 37.4 MB in the beginning and 69.3 MB in the end (delta: -31.9 MB). Peak memory consumption was 71.2 MB. Max. memory is 16.1 GB. [2021-10-11 00:25:15,425 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35 ms. Allocated memory is still 50.3 MB. Free memory was 30.4 MB in the beginning and 30.4 MB in the end (delta: 40.5 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3438.82 ms. Allocated memory was 77.6 MB in the beginning and 138.4 MB in the end (delta: 60.8 MB). Free memory was 37.4 MB in the beginning and 69.3 MB in the end (delta: -31.9 MB). Peak memory consumption was 71.2 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9338]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: __iwl_err RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...