./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--net--wireless--iwlwifi--iwlwifi.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version b5237d83 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be26fabd-f609-4c05-97c7-c5afa4ad08ab/bin/uautomizer-vX5HgA9Q3a/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be26fabd-f609-4c05-97c7-c5afa4ad08ab/bin/uautomizer-vX5HgA9Q3a/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be26fabd-f609-4c05-97c7-c5afa4ad08ab/bin/uautomizer-vX5HgA9Q3a/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be26fabd-f609-4c05-97c7-c5afa4ad08ab/bin/uautomizer-vX5HgA9Q3a/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--iwlwifi--iwlwifi.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be26fabd-f609-4c05-97c7-c5afa4ad08ab/bin/uautomizer-vX5HgA9Q3a/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be26fabd-f609-4c05-97c7-c5afa4ad08ab/bin/uautomizer-vX5HgA9Q3a --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 fa587f0b36379de958284b6fc2dac04d466d3ed2170405f7351bb162fcbfad3a --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-b5237d8 [2022-11-21 08:55:16,449 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 08:55:16,451 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 08:55:16,484 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 08:55:16,488 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 08:55:16,491 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 08:55:16,494 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 08:55:16,497 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 08:55:16,500 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 08:55:16,506 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 08:55:16,507 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 08:55:16,509 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 08:55:16,511 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 08:55:16,514 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 08:55:16,516 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 08:55:16,518 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 08:55:16,520 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 08:55:16,521 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 08:55:16,523 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 08:55:16,530 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 08:55:16,532 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 08:55:16,535 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 08:55:16,537 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 08:55:16,538 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 08:55:16,548 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 08:55:16,549 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 08:55:16,549 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 08:55:16,551 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 08:55:16,552 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 08:55:16,553 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 08:55:16,554 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 08:55:16,555 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 08:55:16,557 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 08:55:16,559 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 08:55:16,562 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 08:55:16,562 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 08:55:16,563 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 08:55:16,564 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 08:55:16,564 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 08:55:16,566 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 08:55:16,567 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 08:55:16,568 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be26fabd-f609-4c05-97c7-c5afa4ad08ab/bin/uautomizer-vX5HgA9Q3a/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-11-21 08:55:16,616 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 08:55:16,616 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 08:55:16,617 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-21 08:55:16,618 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-21 08:55:16,619 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 08:55:16,619 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-21 08:55:16,620 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 08:55:16,620 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 08:55:16,621 INFO L138 SettingsManager]: * Use SBE=true [2022-11-21 08:55:16,621 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 08:55:16,622 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 08:55:16,623 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 08:55:16,623 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 08:55:16,623 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 08:55:16,624 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 08:55:16,624 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 08:55:16,624 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 08:55:16,624 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 08:55:16,625 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 08:55:16,625 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-21 08:55:16,625 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-21 08:55:16,626 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-21 08:55:16,626 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 08:55:16,626 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 08:55:16,626 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 08:55:16,627 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-21 08:55:16,627 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-21 08:55:16,627 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-21 08:55:16,628 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-21 08:55:16,628 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 08:55:16,628 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_be26fabd-f609-4c05-97c7-c5afa4ad08ab/bin/uautomizer-vX5HgA9Q3a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be26fabd-f609-4c05-97c7-c5afa4ad08ab/bin/uautomizer-vX5HgA9Q3a Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fa587f0b36379de958284b6fc2dac04d466d3ed2170405f7351bb162fcbfad3a [2022-11-21 08:55:16,979 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 08:55:17,011 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 08:55:17,015 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 08:55:17,017 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 08:55:17,017 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 08:55:17,018 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be26fabd-f609-4c05-97c7-c5afa4ad08ab/bin/uautomizer-vX5HgA9Q3a/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--iwlwifi--iwlwifi.ko-entry_point.cil.out.i [2022-11-21 08:55:20,179 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 08:55:21,436 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 08:55:21,437 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be26fabd-f609-4c05-97c7-c5afa4ad08ab/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--iwlwifi--iwlwifi.ko-entry_point.cil.out.i [2022-11-21 08:55:21,580 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be26fabd-f609-4c05-97c7-c5afa4ad08ab/bin/uautomizer-vX5HgA9Q3a/data/0c1e1d6f2/d44986bbf06144fb89c8da14a8cad629/FLAG512f2d9f5 [2022-11-21 08:55:21,600 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be26fabd-f609-4c05-97c7-c5afa4ad08ab/bin/uautomizer-vX5HgA9Q3a/data/0c1e1d6f2/d44986bbf06144fb89c8da14a8cad629 [2022-11-21 08:55:21,605 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 08:55:21,607 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 08:55:21,611 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 08:55:21,612 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 08:55:21,615 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 08:55:21,616 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 08:55:21" (1/1) ... [2022-11-21 08:55:21,617 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@10a56b75 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 08:55:21, skipping insertion in model container [2022-11-21 08:55:21,618 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 08:55:21" (1/1) ... [2022-11-21 08:55:21,625 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 08:55:22,032 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 08:55:24,309 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: __iwl_err [2022-11-21 08:55:24,310 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@99934cd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 08:55:24, skipping insertion in model container [2022-11-21 08:55:24,310 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 08:55:24,311 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-21 08:55:24,313 INFO L158 Benchmark]: Toolchain (without parser) took 2705.12ms. Allocated memory is still 184.5MB. Free memory was 107.3MB in the beginning and 72.7MB in the end (delta: 34.5MB). Peak memory consumption was 56.2MB. Max. memory is 16.1GB. [2022-11-21 08:55:24,314 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 136.3MB. Free memory is still 78.6MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 08:55:24,314 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2699.50ms. Allocated memory is still 184.5MB. Free memory was 107.3MB in the beginning and 72.7MB in the end (delta: 34.5MB). Peak memory consumption was 56.2MB. Max. memory is 16.1GB. [2022-11-21 08:55:24,316 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27ms. Allocated memory is still 136.3MB. Free memory is still 78.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2699.50ms. Allocated memory is still 184.5MB. Free memory was 107.3MB in the beginning and 72.7MB in the end (delta: 34.5MB). Peak memory consumption was 56.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9327]: 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... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be26fabd-f609-4c05-97c7-c5afa4ad08ab/bin/uautomizer-vX5HgA9Q3a/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be26fabd-f609-4c05-97c7-c5afa4ad08ab/bin/uautomizer-vX5HgA9Q3a/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be26fabd-f609-4c05-97c7-c5afa4ad08ab/bin/uautomizer-vX5HgA9Q3a/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be26fabd-f609-4c05-97c7-c5afa4ad08ab/bin/uautomizer-vX5HgA9Q3a/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--iwlwifi--iwlwifi.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be26fabd-f609-4c05-97c7-c5afa4ad08ab/bin/uautomizer-vX5HgA9Q3a/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be26fabd-f609-4c05-97c7-c5afa4ad08ab/bin/uautomizer-vX5HgA9Q3a --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 fa587f0b36379de958284b6fc2dac04d466d3ed2170405f7351bb162fcbfad3a --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-b5237d8 [2022-11-21 08:55:26,688 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 08:55:26,690 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 08:55:26,712 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 08:55:26,712 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 08:55:26,714 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 08:55:26,715 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 08:55:26,717 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 08:55:26,720 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 08:55:26,721 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 08:55:26,722 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 08:55:26,724 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 08:55:26,724 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 08:55:26,725 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 08:55:26,727 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 08:55:26,728 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 08:55:26,729 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 08:55:26,731 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 08:55:26,733 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 08:55:26,735 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 08:55:26,737 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 08:55:26,738 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 08:55:26,740 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 08:55:26,741 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 08:55:26,745 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 08:55:26,745 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 08:55:26,745 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 08:55:26,747 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 08:55:26,747 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 08:55:26,748 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 08:55:26,749 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 08:55:26,750 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 08:55:26,751 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 08:55:26,752 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 08:55:26,765 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 08:55:26,766 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 08:55:26,767 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 08:55:26,767 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 08:55:26,767 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 08:55:26,769 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 08:55:26,769 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 08:55:26,771 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be26fabd-f609-4c05-97c7-c5afa4ad08ab/bin/uautomizer-vX5HgA9Q3a/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2022-11-21 08:55:26,797 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 08:55:26,798 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 08:55:26,798 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-21 08:55:26,799 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-21 08:55:26,799 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 08:55:26,800 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-21 08:55:26,801 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 08:55:26,801 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 08:55:26,801 INFO L138 SettingsManager]: * Use SBE=true [2022-11-21 08:55:26,802 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 08:55:26,802 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 08:55:26,802 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 08:55:26,803 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 08:55:26,803 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 08:55:26,803 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-21 08:55:26,804 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-21 08:55:26,804 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-21 08:55:26,804 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 08:55:26,804 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 08:55:26,805 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 08:55:26,805 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 08:55:26,805 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-21 08:55:26,805 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-21 08:55:26,806 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-21 08:55:26,806 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 08:55:26,806 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 08:55:26,807 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 08:55:26,807 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-11-21 08:55:26,807 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-21 08:55:26,807 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-21 08:55:26,808 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-21 08:55:26,808 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 08:55:26,808 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-21 08:55:26,808 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_be26fabd-f609-4c05-97c7-c5afa4ad08ab/bin/uautomizer-vX5HgA9Q3a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be26fabd-f609-4c05-97c7-c5afa4ad08ab/bin/uautomizer-vX5HgA9Q3a Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fa587f0b36379de958284b6fc2dac04d466d3ed2170405f7351bb162fcbfad3a [2022-11-21 08:55:27,129 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 08:55:27,154 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 08:55:27,157 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 08:55:27,159 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 08:55:27,159 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 08:55:27,161 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be26fabd-f609-4c05-97c7-c5afa4ad08ab/bin/uautomizer-vX5HgA9Q3a/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--iwlwifi--iwlwifi.ko-entry_point.cil.out.i [2022-11-21 08:55:30,383 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 08:55:31,805 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 08:55:31,806 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be26fabd-f609-4c05-97c7-c5afa4ad08ab/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--iwlwifi--iwlwifi.ko-entry_point.cil.out.i [2022-11-21 08:55:31,923 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be26fabd-f609-4c05-97c7-c5afa4ad08ab/bin/uautomizer-vX5HgA9Q3a/data/f2828bbf0/9d3f9b4382f94c62bdf4ab2bd6a35a4c/FLAG1bd8030ba [2022-11-21 08:55:31,941 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be26fabd-f609-4c05-97c7-c5afa4ad08ab/bin/uautomizer-vX5HgA9Q3a/data/f2828bbf0/9d3f9b4382f94c62bdf4ab2bd6a35a4c [2022-11-21 08:55:31,944 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 08:55:31,945 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 08:55:31,947 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 08:55:31,947 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 08:55:31,951 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 08:55:31,951 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 08:55:31" (1/1) ... [2022-11-21 08:55:31,952 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@28ec3da3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 08:55:31, skipping insertion in model container [2022-11-21 08:55:31,953 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 08:55:31" (1/1) ... [2022-11-21 08:55:31,960 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 08:55:32,392 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 08:55:35,214 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: __iwl_err [2022-11-21 08:55:35,215 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@537c4aa2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 08:55:35, skipping insertion in model container [2022-11-21 08:55:35,215 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 08:55:35,215 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-21 08:55:35,217 INFO L158 Benchmark]: Toolchain (without parser) took 3271.06ms. Allocated memory was 102.8MB in the beginning and 142.6MB in the end (delta: 39.8MB). Free memory was 55.0MB in the beginning and 72.5MB in the end (delta: -17.5MB). Peak memory consumption was 50.4MB. Max. memory is 16.1GB. [2022-11-21 08:55:35,218 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 71.3MB. Free memory is still 49.4MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 08:55:35,219 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3268.64ms. Allocated memory was 102.8MB in the beginning and 142.6MB in the end (delta: 39.8MB). Free memory was 55.0MB in the beginning and 72.5MB in the end (delta: -17.5MB). Peak memory consumption was 50.4MB. Max. memory is 16.1GB. [2022-11-21 08:55:35,220 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28ms. Allocated memory is still 71.3MB. Free memory is still 49.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3268.64ms. Allocated memory was 102.8MB in the beginning and 142.6MB in the end (delta: 39.8MB). Free memory was 55.0MB in the beginning and 72.5MB in the end (delta: -17.5MB). Peak memory consumption was 50.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9327]: 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... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN