./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-1575714-1-150_1a-drivers--net--wireless--b43--b43.ko-entry_point_ldv-val-v0.8.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 5e519f3a 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_a0724671-345c-440b-a50e-36a82a2259ce/bin/uautomizer-Dbtcem3rbc/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0724671-345c-440b-a50e-36a82a2259ce/bin/uautomizer-Dbtcem3rbc/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0724671-345c-440b-a50e-36a82a2259ce/bin/uautomizer-Dbtcem3rbc/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0724671-345c-440b-a50e-36a82a2259ce/bin/uautomizer-Dbtcem3rbc/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-1575714-1-150_1a-drivers--net--wireless--b43--b43.ko-entry_point_ldv-val-v0.8.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0724671-345c-440b-a50e-36a82a2259ce/bin/uautomizer-Dbtcem3rbc/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0724671-345c-440b-a50e-36a82a2259ce/bin/uautomizer-Dbtcem3rbc --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 290d5c5f829479b56e16463faed26f141fa1595d1a764e48f6b11f63bb351e98 --- 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-5e519f3 [2022-11-02 21:08:14,041 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-02 21:08:14,043 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-02 21:08:14,070 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-02 21:08:14,070 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-02 21:08:14,072 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-02 21:08:14,073 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-02 21:08:14,075 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-02 21:08:14,077 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-02 21:08:14,078 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-02 21:08:14,080 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-02 21:08:14,081 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-02 21:08:14,081 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-02 21:08:14,083 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-02 21:08:14,084 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-02 21:08:14,086 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-02 21:08:14,087 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-02 21:08:14,088 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-02 21:08:14,090 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-02 21:08:14,092 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-02 21:08:14,094 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-02 21:08:14,095 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-02 21:08:14,097 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-02 21:08:14,098 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-02 21:08:14,102 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-02 21:08:14,102 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-02 21:08:14,103 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-02 21:08:14,104 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-02 21:08:14,105 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-02 21:08:14,106 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-02 21:08:14,106 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-02 21:08:14,107 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-02 21:08:14,108 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-02 21:08:14,109 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-02 21:08:14,119 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-02 21:08:14,119 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-02 21:08:14,120 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-02 21:08:14,121 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-02 21:08:14,121 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-02 21:08:14,122 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-02 21:08:14,123 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-02 21:08:14,126 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0724671-345c-440b-a50e-36a82a2259ce/bin/uautomizer-Dbtcem3rbc/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-11-02 21:08:14,160 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-02 21:08:14,160 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-02 21:08:14,160 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-02 21:08:14,160 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-02 21:08:14,161 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-02 21:08:14,161 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-02 21:08:14,162 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-02 21:08:14,162 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-02 21:08:14,162 INFO L138 SettingsManager]: * Use SBE=true [2022-11-02 21:08:14,163 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-02 21:08:14,163 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-02 21:08:14,163 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-02 21:08:14,163 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-02 21:08:14,163 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-02 21:08:14,164 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-02 21:08:14,164 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-02 21:08:14,164 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-02 21:08:14,164 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-02 21:08:14,164 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-02 21:08:14,165 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-02 21:08:14,165 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-02 21:08:14,165 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-02 21:08:14,165 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-02 21:08:14,165 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-02 21:08:14,166 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-02 21:08:14,166 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-02 21:08:14,166 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-02 21:08:14,166 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-02 21:08:14,166 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-02 21:08:14,167 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-02 21:08:14,167 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_a0724671-345c-440b-a50e-36a82a2259ce/bin/uautomizer-Dbtcem3rbc/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0724671-345c-440b-a50e-36a82a2259ce/bin/uautomizer-Dbtcem3rbc Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 290d5c5f829479b56e16463faed26f141fa1595d1a764e48f6b11f63bb351e98 [2022-11-02 21:08:14,452 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-02 21:08:14,484 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-02 21:08:14,490 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-02 21:08:14,493 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-02 21:08:14,494 INFO L275 PluginConnector]: CDTParser initialized [2022-11-02 21:08:14,496 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0724671-345c-440b-a50e-36a82a2259ce/bin/uautomizer-Dbtcem3rbc/../../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-1575714-1-150_1a-drivers--net--wireless--b43--b43.ko-entry_point_ldv-val-v0.8.cil.out.i [2022-11-02 21:08:14,609 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0724671-345c-440b-a50e-36a82a2259ce/bin/uautomizer-Dbtcem3rbc/data/a695d8995/514a99c4dfa74bbf8105a52c2dca47a4/FLAGa089f191b [2022-11-02 21:08:16,136 INFO L306 CDTParser]: Found 1 translation units. [2022-11-02 21:08:16,137 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0724671-345c-440b-a50e-36a82a2259ce/sv-benchmarks/c/ldv-validator-v0.8/linux-stable-1575714-1-150_1a-drivers--net--wireless--b43--b43.ko-entry_point_ldv-val-v0.8.cil.out.i [2022-11-02 21:08:16,327 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0724671-345c-440b-a50e-36a82a2259ce/bin/uautomizer-Dbtcem3rbc/data/a695d8995/514a99c4dfa74bbf8105a52c2dca47a4/FLAGa089f191b [2022-11-02 21:08:16,507 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0724671-345c-440b-a50e-36a82a2259ce/bin/uautomizer-Dbtcem3rbc/data/a695d8995/514a99c4dfa74bbf8105a52c2dca47a4 [2022-11-02 21:08:16,512 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-02 21:08:16,515 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-02 21:08:16,520 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-02 21:08:16,520 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-02 21:08:16,524 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-02 21:08:16,526 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 09:08:16" (1/1) ... [2022-11-02 21:08:16,527 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@59c5a497 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 09:08:16, skipping insertion in model container [2022-11-02 21:08:16,527 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 09:08:16" (1/1) ... [2022-11-02 21:08:16,535 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-02 21:08:16,860 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-02 21:08:21,553 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43dbg [2022-11-02 21:08:21,555 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@35e00676 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 09:08:21, skipping insertion in model container [2022-11-02 21:08:21,555 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-02 21:08:21,556 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-02 21:08:21,559 INFO L158 Benchmark]: Toolchain (without parser) took 5042.06ms. Allocated memory was 146.8MB in the beginning and 205.5MB in the end (delta: 58.7MB). Free memory was 102.1MB in the beginning and 86.5MB in the end (delta: 15.7MB). Peak memory consumption was 73.6MB. Max. memory is 16.1GB. [2022-11-02 21:08:21,561 INFO L158 Benchmark]: CDTParser took 0.38ms. Allocated memory is still 109.1MB. Free memory is still 61.9MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-02 21:08:21,562 INFO L158 Benchmark]: CACSL2BoogieTranslator took 5035.78ms. Allocated memory was 146.8MB in the beginning and 205.5MB in the end (delta: 58.7MB). Free memory was 101.9MB in the beginning and 87.5MB in the end (delta: 14.4MB). Peak memory consumption was 71.5MB. Max. memory is 16.1GB. [2022-11-02 21:08:21,565 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.38ms. Allocated memory is still 109.1MB. Free memory is still 61.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 5035.78ms. Allocated memory was 146.8MB in the beginning and 205.5MB in the end (delta: 58.7MB). Free memory was 101.9MB in the beginning and 87.5MB in the end (delta: 14.4MB). Peak memory consumption was 71.5MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 8122]: 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... --- 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_a0724671-345c-440b-a50e-36a82a2259ce/bin/uautomizer-Dbtcem3rbc/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0724671-345c-440b-a50e-36a82a2259ce/bin/uautomizer-Dbtcem3rbc/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0724671-345c-440b-a50e-36a82a2259ce/bin/uautomizer-Dbtcem3rbc/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0724671-345c-440b-a50e-36a82a2259ce/bin/uautomizer-Dbtcem3rbc/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-1575714-1-150_1a-drivers--net--wireless--b43--b43.ko-entry_point_ldv-val-v0.8.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0724671-345c-440b-a50e-36a82a2259ce/bin/uautomizer-Dbtcem3rbc/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0724671-345c-440b-a50e-36a82a2259ce/bin/uautomizer-Dbtcem3rbc --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 290d5c5f829479b56e16463faed26f141fa1595d1a764e48f6b11f63bb351e98 --- 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-5e519f3 [2022-11-02 21:08:24,051 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-02 21:08:24,055 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-02 21:08:24,104 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-02 21:08:24,104 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-02 21:08:24,106 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-02 21:08:24,107 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-02 21:08:24,109 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-02 21:08:24,116 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-02 21:08:24,117 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-02 21:08:24,118 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-02 21:08:24,119 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-02 21:08:24,119 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-02 21:08:24,121 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-02 21:08:24,122 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-02 21:08:24,123 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-02 21:08:24,124 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-02 21:08:24,125 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-02 21:08:24,130 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-02 21:08:24,141 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-02 21:08:24,143 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-02 21:08:24,149 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-02 21:08:24,150 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-02 21:08:24,151 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-02 21:08:24,154 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-02 21:08:24,155 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-02 21:08:24,155 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-02 21:08:24,156 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-02 21:08:24,157 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-02 21:08:24,157 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-02 21:08:24,158 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-02 21:08:24,159 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-02 21:08:24,160 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-02 21:08:24,160 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-02 21:08:24,162 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-02 21:08:24,162 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-02 21:08:24,172 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-02 21:08:24,172 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-02 21:08:24,173 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-02 21:08:24,175 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-02 21:08:24,176 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-02 21:08:24,177 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0724671-345c-440b-a50e-36a82a2259ce/bin/uautomizer-Dbtcem3rbc/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2022-11-02 21:08:24,245 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-02 21:08:24,246 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-02 21:08:24,247 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-02 21:08:24,248 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-02 21:08:24,249 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-02 21:08:24,249 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-02 21:08:24,251 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-02 21:08:24,251 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-02 21:08:24,252 INFO L138 SettingsManager]: * Use SBE=true [2022-11-02 21:08:24,252 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-02 21:08:24,253 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-02 21:08:24,253 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-02 21:08:24,254 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-02 21:08:24,254 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-02 21:08:24,254 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-02 21:08:24,254 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-02 21:08:24,255 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-02 21:08:24,255 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-02 21:08:24,255 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-02 21:08:24,255 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-02 21:08:24,256 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-02 21:08:24,256 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-02 21:08:24,256 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-02 21:08:24,256 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-02 21:08:24,257 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-02 21:08:24,257 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-02 21:08:24,257 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-02 21:08:24,257 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-11-02 21:08:24,258 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-02 21:08:24,258 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-02 21:08:24,258 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-02 21:08:24,258 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-02 21:08:24,259 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-02 21:08:24,259 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_a0724671-345c-440b-a50e-36a82a2259ce/bin/uautomizer-Dbtcem3rbc/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0724671-345c-440b-a50e-36a82a2259ce/bin/uautomizer-Dbtcem3rbc Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 290d5c5f829479b56e16463faed26f141fa1595d1a764e48f6b11f63bb351e98 [2022-11-02 21:08:24,671 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-02 21:08:24,705 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-02 21:08:24,709 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-02 21:08:24,711 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-02 21:08:24,711 INFO L275 PluginConnector]: CDTParser initialized [2022-11-02 21:08:24,714 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0724671-345c-440b-a50e-36a82a2259ce/bin/uautomizer-Dbtcem3rbc/../../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-1575714-1-150_1a-drivers--net--wireless--b43--b43.ko-entry_point_ldv-val-v0.8.cil.out.i [2022-11-02 21:08:24,785 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0724671-345c-440b-a50e-36a82a2259ce/bin/uautomizer-Dbtcem3rbc/data/4f22a61c3/edbb5ca1d6724be0884381b4b21f27c0/FLAG3fab81fee [2022-11-02 21:08:26,669 INFO L306 CDTParser]: Found 1 translation units. [2022-11-02 21:08:26,670 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0724671-345c-440b-a50e-36a82a2259ce/sv-benchmarks/c/ldv-validator-v0.8/linux-stable-1575714-1-150_1a-drivers--net--wireless--b43--b43.ko-entry_point_ldv-val-v0.8.cil.out.i [2022-11-02 21:08:26,785 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0724671-345c-440b-a50e-36a82a2259ce/bin/uautomizer-Dbtcem3rbc/data/4f22a61c3/edbb5ca1d6724be0884381b4b21f27c0/FLAG3fab81fee [2022-11-02 21:08:27,284 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0724671-345c-440b-a50e-36a82a2259ce/bin/uautomizer-Dbtcem3rbc/data/4f22a61c3/edbb5ca1d6724be0884381b4b21f27c0 [2022-11-02 21:08:27,287 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-02 21:08:27,292 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-02 21:08:27,294 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-02 21:08:27,294 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-02 21:08:27,299 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-02 21:08:27,300 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 09:08:27" (1/1) ... [2022-11-02 21:08:27,301 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@36e2746f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 09:08:27, skipping insertion in model container [2022-11-02 21:08:27,302 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 09:08:27" (1/1) ... [2022-11-02 21:08:27,313 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-02 21:08:27,731 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-02 21:08:32,858 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43dbg [2022-11-02 21:08:32,859 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@32496159 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 09:08:32, skipping insertion in model container [2022-11-02 21:08:32,860 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-02 21:08:32,860 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-02 21:08:32,863 INFO L158 Benchmark]: Toolchain (without parser) took 5569.03ms. Allocated memory was 81.8MB in the beginning and 157.3MB in the end (delta: 75.5MB). Free memory was 37.5MB in the beginning and 78.9MB in the end (delta: -41.4MB). Peak memory consumption was 62.1MB. Max. memory is 16.1GB. [2022-11-02 21:08:32,864 INFO L158 Benchmark]: CDTParser took 0.38ms. Allocated memory is still 81.8MB. Free memory is still 63.1MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-02 21:08:32,867 INFO L158 Benchmark]: CACSL2BoogieTranslator took 5566.15ms. Allocated memory was 81.8MB in the beginning and 157.3MB in the end (delta: 75.5MB). Free memory was 37.3MB in the beginning and 78.9MB in the end (delta: -41.6MB). Peak memory consumption was 62.1MB. Max. memory is 16.1GB. [2022-11-02 21:08:32,869 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.38ms. Allocated memory is still 81.8MB. Free memory is still 63.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 5566.15ms. Allocated memory was 81.8MB in the beginning and 157.3MB in the end (delta: 75.5MB). Free memory was 37.3MB in the beginning and 78.9MB in the end (delta: -41.6MB). Peak memory consumption was 62.1MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 8122]: 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... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN