./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--b43--b43.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_faa0685a-bfec-4e4d-82ef-4a8eb38de136/bin/uautomizer-Z5i5R5N3CC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_faa0685a-bfec-4e4d-82ef-4a8eb38de136/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_faa0685a-bfec-4e4d-82ef-4a8eb38de136/bin/uautomizer-Z5i5R5N3CC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_faa0685a-bfec-4e4d-82ef-4a8eb38de136/bin/uautomizer-Z5i5R5N3CC/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--b43--b43.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_faa0685a-bfec-4e4d-82ef-4a8eb38de136/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_faa0685a-bfec-4e4d-82ef-4a8eb38de136/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 1fbdae93dd5749c35da487399a49dcdd600c6b43 ............................................................................................................................ 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_faa0685a-bfec-4e4d-82ef-4a8eb38de136/bin/uautomizer-Z5i5R5N3CC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_faa0685a-bfec-4e4d-82ef-4a8eb38de136/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_faa0685a-bfec-4e4d-82ef-4a8eb38de136/bin/uautomizer-Z5i5R5N3CC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_faa0685a-bfec-4e4d-82ef-4a8eb38de136/bin/uautomizer-Z5i5R5N3CC/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--b43--b43.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_faa0685a-bfec-4e4d-82ef-4a8eb38de136/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_faa0685a-bfec-4e4d-82ef-4a8eb38de136/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 1fbdae93dd5749c35da487399a49dcdd600c6b43 .............................................................................................................................. 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 00:23:22,553 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-11 00:23:22,556 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-11 00:23:22,592 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-11 00:23:22,593 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-11 00:23:22,594 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-11 00:23:22,597 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-11 00:23:22,600 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-11 00:23:22,603 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-11 00:23:22,604 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-11 00:23:22,606 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-11 00:23:22,608 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-11 00:23:22,609 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-11 00:23:22,611 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-11 00:23:22,612 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-11 00:23:22,614 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-11 00:23:22,616 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-11 00:23:22,617 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-11 00:23:22,620 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-11 00:23:22,623 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-11 00:23:22,626 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-11 00:23:22,628 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-11 00:23:22,630 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-11 00:23:22,631 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-11 00:23:22,635 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-11 00:23:22,636 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-11 00:23:22,637 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-11 00:23:22,638 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-11 00:23:22,639 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-11 00:23:22,641 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-11 00:23:22,642 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-11 00:23:22,643 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-11 00:23:22,644 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-11 00:23:22,645 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-11 00:23:22,647 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-11 00:23:22,648 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-11 00:23:22,649 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-11 00:23:22,650 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-11 00:23:22,650 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-11 00:23:22,652 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-11 00:23:22,653 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-11 00:23:22,654 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_faa0685a-bfec-4e4d-82ef-4a8eb38de136/bin/uautomizer-Z5i5R5N3CC/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-10-11 00:23:22,682 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-11 00:23:22,683 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-11 00:23:22,684 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-11 00:23:22,685 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-11 00:23:22,685 INFO L138 SettingsManager]: * Use SBE=true [2021-10-11 00:23:22,685 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-11 00:23:22,686 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-11 00:23:22,686 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-11 00:23:22,687 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-11 00:23:22,687 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-11 00:23:22,688 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-11 00:23:22,688 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-11 00:23:22,689 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-11 00:23:22,689 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-11 00:23:22,689 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-11 00:23:22,690 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-11 00:23:22,690 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-11 00:23:22,691 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-11 00:23:22,691 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-11 00:23:22,692 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-11 00:23:22,692 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-11 00:23:22,692 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-11 00:23:22,693 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-11 00:23:22,693 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-11 00:23:22,693 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-11 00:23:22,694 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_faa0685a-bfec-4e4d-82ef-4a8eb38de136/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_faa0685a-bfec-4e4d-82ef-4a8eb38de136/bin/uautomizer-Z5i5R5N3CC Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1fbdae93dd5749c35da487399a49dcdd600c6b43 [2021-10-11 00:23:23,001 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-11 00:23:23,081 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-11 00:23:23,087 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-11 00:23:23,089 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-11 00:23:23,090 INFO L275 PluginConnector]: CDTParser initialized [2021-10-11 00:23:23,091 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_faa0685a-bfec-4e4d-82ef-4a8eb38de136/bin/uautomizer-Z5i5R5N3CC/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--b43--b43.ko-entry_point.cil.out.i [2021-10-11 00:23:23,193 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_faa0685a-bfec-4e4d-82ef-4a8eb38de136/bin/uautomizer-Z5i5R5N3CC/data/558387aee/788f29831a054d9aa959b4f5af25a0e3/FLAG58760e276 [2021-10-11 00:23:25,675 INFO L306 CDTParser]: Found 1 translation units. [2021-10-11 00:23:25,676 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_faa0685a-bfec-4e4d-82ef-4a8eb38de136/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--b43--b43.ko-entry_point.cil.out.i [2021-10-11 00:23:25,925 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_faa0685a-bfec-4e4d-82ef-4a8eb38de136/bin/uautomizer-Z5i5R5N3CC/data/558387aee/788f29831a054d9aa959b4f5af25a0e3/FLAG58760e276 [2021-10-11 00:23:26,197 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_faa0685a-bfec-4e4d-82ef-4a8eb38de136/bin/uautomizer-Z5i5R5N3CC/data/558387aee/788f29831a054d9aa959b4f5af25a0e3 [2021-10-11 00:23:26,202 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-11 00:23:26,205 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-11 00:23:26,209 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-11 00:23:26,209 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-11 00:23:26,213 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-11 00:23:26,218 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 12:23:26" (1/1) ... [2021-10-11 00:23:26,221 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@14eea798 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:23:26, skipping insertion in model container [2021-10-11 00:23:26,221 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 12:23:26" (1/1) ... [2021-10-11 00:23:26,230 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-11 00:23:26,906 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-11 00:23:39,035 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43dbg [2021-10-11 00:23:39,035 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@b227210 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:23:39, skipping insertion in model container [2021-10-11 00:23:39,036 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-11 00:23:39,036 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-11 00:23:39,038 INFO L168 Benchmark]: Toolchain (without parser) took 12831.90 ms. Allocated memory was 195.0 MB in the beginning and 295.7 MB in the end (delta: 100.7 MB). Free memory was 122.2 MB in the beginning and 137.5 MB in the end (delta: -15.2 MB). Peak memory consumption was 169.2 MB. Max. memory is 16.1 GB. [2021-10-11 00:23:39,039 INFO L168 Benchmark]: CDTParser took 0.74 ms. Allocated memory is still 117.4 MB. Free memory was 91.6 MB in the beginning and 91.6 MB in the end (delta: 31.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-11 00:23:39,040 INFO L168 Benchmark]: CACSL2BoogieTranslator took 12827.28 ms. Allocated memory was 195.0 MB in the beginning and 295.7 MB in the end (delta: 100.7 MB). Free memory was 122.2 MB in the beginning and 138.5 MB in the end (delta: -16.3 MB). Peak memory consumption was 169.2 MB. Max. memory is 16.1 GB. [2021-10-11 00:23:39,042 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.74 ms. Allocated memory is still 117.4 MB. Free memory was 91.6 MB in the beginning and 91.6 MB in the end (delta: 31.6 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 12827.28 ms. Allocated memory was 195.0 MB in the beginning and 295.7 MB in the end (delta: 100.7 MB). Free memory was 122.2 MB in the beginning and 138.5 MB in the end (delta: -16.3 MB). Peak memory consumption was 169.2 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 11741]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: b43dbg 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 00:23:41,303 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-11 00:23:41,307 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-11 00:23:41,361 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-11 00:23:41,362 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-11 00:23:41,367 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-11 00:23:41,370 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-11 00:23:41,377 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-11 00:23:41,380 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-11 00:23:41,386 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-11 00:23:41,387 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-11 00:23:41,389 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-11 00:23:41,389 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-11 00:23:41,392 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-11 00:23:41,394 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-11 00:23:41,396 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-11 00:23:41,397 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-11 00:23:41,401 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-11 00:23:41,403 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-11 00:23:41,410 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-11 00:23:41,413 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-11 00:23:41,414 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-11 00:23:41,417 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-11 00:23:41,419 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-11 00:23:41,428 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-11 00:23:41,429 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-11 00:23:41,429 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-11 00:23:41,431 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-11 00:23:41,432 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-11 00:23:41,433 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-11 00:23:41,433 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-11 00:23:41,434 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-11 00:23:41,436 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-11 00:23:41,437 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-11 00:23:41,438 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-11 00:23:41,439 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-11 00:23:41,439 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-11 00:23:41,440 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-11 00:23:41,440 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-11 00:23:41,442 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-11 00:23:41,443 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-11 00:23:41,443 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_faa0685a-bfec-4e4d-82ef-4a8eb38de136/bin/uautomizer-Z5i5R5N3CC/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-10-11 00:23:41,482 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-11 00:23:41,482 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-11 00:23:41,485 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-11 00:23:41,485 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-11 00:23:41,485 INFO L138 SettingsManager]: * Use SBE=true [2021-10-11 00:23:41,485 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-11 00:23:41,486 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-11 00:23:41,486 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-11 00:23:41,486 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-11 00:23:41,486 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-11 00:23:41,487 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-11 00:23:41,487 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-11 00:23:41,488 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-11 00:23:41,488 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-11 00:23:41,488 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-11 00:23:41,488 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-11 00:23:41,488 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-11 00:23:41,489 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-11 00:23:41,489 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-11 00:23:41,489 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-11 00:23:41,489 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-11 00:23:41,490 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-11 00:23:41,490 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-10-11 00:23:41,490 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-11 00:23:41,490 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-11 00:23:41,490 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-11 00:23:41,490 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-11 00:23:41,491 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_faa0685a-bfec-4e4d-82ef-4a8eb38de136/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_faa0685a-bfec-4e4d-82ef-4a8eb38de136/bin/uautomizer-Z5i5R5N3CC Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1fbdae93dd5749c35da487399a49dcdd600c6b43 [2021-10-11 00:23:41,917 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-11 00:23:41,942 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-11 00:23:41,946 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-11 00:23:41,948 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-11 00:23:41,949 INFO L275 PluginConnector]: CDTParser initialized [2021-10-11 00:23:41,950 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_faa0685a-bfec-4e4d-82ef-4a8eb38de136/bin/uautomizer-Z5i5R5N3CC/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--b43--b43.ko-entry_point.cil.out.i [2021-10-11 00:23:42,040 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_faa0685a-bfec-4e4d-82ef-4a8eb38de136/bin/uautomizer-Z5i5R5N3CC/data/edc248dde/544b4aacceaa4ad5977cabcee5c95516/FLAGfd83e246d [2021-10-11 00:23:44,488 INFO L306 CDTParser]: Found 1 translation units. [2021-10-11 00:23:44,489 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_faa0685a-bfec-4e4d-82ef-4a8eb38de136/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--b43--b43.ko-entry_point.cil.out.i [2021-10-11 00:23:44,745 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_faa0685a-bfec-4e4d-82ef-4a8eb38de136/bin/uautomizer-Z5i5R5N3CC/data/edc248dde/544b4aacceaa4ad5977cabcee5c95516/FLAGfd83e246d [2021-10-11 00:23:44,884 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_faa0685a-bfec-4e4d-82ef-4a8eb38de136/bin/uautomizer-Z5i5R5N3CC/data/edc248dde/544b4aacceaa4ad5977cabcee5c95516 [2021-10-11 00:23:44,886 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-11 00:23:44,887 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-11 00:23:44,889 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-11 00:23:44,889 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-11 00:23:44,892 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-11 00:23:44,893 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 12:23:44" (1/1) ... [2021-10-11 00:23:44,895 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4100fea9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:23:44, skipping insertion in model container [2021-10-11 00:23:44,896 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 12:23:44" (1/1) ... [2021-10-11 00:23:44,914 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-11 00:23:45,806 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-11 00:23:57,679 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43dbg [2021-10-11 00:23:57,680 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3d8b2f6c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:23:57, skipping insertion in model container [2021-10-11 00:23:57,681 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-11 00:23:57,681 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-11 00:23:57,686 INFO L168 Benchmark]: Toolchain (without parser) took 12795.14 ms. Allocated memory was 107.0 MB in the beginning and 239.1 MB in the end (delta: 132.1 MB). Free memory was 39.4 MB in the beginning and 94.9 MB in the end (delta: -55.5 MB). Peak memory consumption was 82.6 MB. Max. memory is 16.1 GB. [2021-10-11 00:23:57,688 INFO L168 Benchmark]: CDTParser took 0.62 ms. Allocated memory is still 77.6 MB. Free memory was 59.2 MB in the beginning and 59.2 MB in the end (delta: 64.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-11 00:23:57,692 INFO L168 Benchmark]: CACSL2BoogieTranslator took 12792.63 ms. Allocated memory was 107.0 MB in the beginning and 239.1 MB in the end (delta: 132.1 MB). Free memory was 39.1 MB in the beginning and 94.9 MB in the end (delta: -55.8 MB). Peak memory consumption was 82.6 MB. Max. memory is 16.1 GB. [2021-10-11 00:23:57,695 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.62 ms. Allocated memory is still 77.6 MB. Free memory was 59.2 MB in the beginning and 59.2 MB in the end (delta: 64.5 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 12792.63 ms. Allocated memory was 107.0 MB in the beginning and 239.1 MB in the end (delta: 132.1 MB). Free memory was 39.1 MB in the beginning and 94.9 MB in the end (delta: -55.8 MB). Peak memory consumption was 82.6 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 11741]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: b43dbg RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...