./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 6b4ec56b 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_eddc7dc9-8374-4aa3-8ece-193be5218705/bin/uautomizer-ug76WZFUDN/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eddc7dc9-8374-4aa3-8ece-193be5218705/bin/uautomizer-ug76WZFUDN/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eddc7dc9-8374-4aa3-8ece-193be5218705/bin/uautomizer-ug76WZFUDN/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eddc7dc9-8374-4aa3-8ece-193be5218705/bin/uautomizer-ug76WZFUDN/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_eddc7dc9-8374-4aa3-8ece-193be5218705/bin/uautomizer-ug76WZFUDN/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eddc7dc9-8374-4aa3-8ece-193be5218705/bin/uautomizer-ug76WZFUDN --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-6b4ec56 [2022-11-20 11:45:31,961 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 11:45:31,963 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 11:45:31,987 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 11:45:31,987 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 11:45:31,988 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 11:45:31,989 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 11:45:31,991 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 11:45:31,993 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 11:45:31,994 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 11:45:31,999 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 11:45:32,005 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 11:45:32,005 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 11:45:32,011 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 11:45:32,014 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 11:45:32,016 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 11:45:32,018 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 11:45:32,020 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 11:45:32,022 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 11:45:32,029 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 11:45:32,030 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 11:45:32,032 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 11:45:32,035 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 11:45:32,036 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 11:45:32,045 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 11:45:32,045 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 11:45:32,046 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 11:45:32,047 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 11:45:32,047 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 11:45:32,048 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 11:45:32,048 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 11:45:32,049 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 11:45:32,050 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 11:45:32,051 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 11:45:32,052 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 11:45:32,052 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 11:45:32,053 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 11:45:32,053 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 11:45:32,053 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 11:45:32,054 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 11:45:32,059 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 11:45:32,060 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eddc7dc9-8374-4aa3-8ece-193be5218705/bin/uautomizer-ug76WZFUDN/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-11-20 11:45:32,094 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 11:45:32,094 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 11:45:32,094 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-20 11:45:32,095 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-20 11:45:32,096 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 11:45:32,096 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-20 11:45:32,097 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 11:45:32,097 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 11:45:32,097 INFO L138 SettingsManager]: * Use SBE=true [2022-11-20 11:45:32,098 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 11:45:32,099 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 11:45:32,099 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 11:45:32,100 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 11:45:32,100 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 11:45:32,100 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 11:45:32,100 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 11:45:32,101 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 11:45:32,101 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 11:45:32,101 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 11:45:32,101 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-20 11:45:32,102 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-20 11:45:32,102 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-20 11:45:32,102 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 11:45:32,103 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 11:45:32,103 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 11:45:32,103 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-20 11:45:32,103 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 11:45:32,104 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-20 11:45:32,104 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-20 11:45:32,104 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 11:45:32,105 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_eddc7dc9-8374-4aa3-8ece-193be5218705/bin/uautomizer-ug76WZFUDN/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eddc7dc9-8374-4aa3-8ece-193be5218705/bin/uautomizer-ug76WZFUDN Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 290d5c5f829479b56e16463faed26f141fa1595d1a764e48f6b11f63bb351e98 [2022-11-20 11:45:32,399 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 11:45:32,435 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 11:45:32,438 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 11:45:32,439 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 11:45:32,440 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 11:45:32,442 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eddc7dc9-8374-4aa3-8ece-193be5218705/bin/uautomizer-ug76WZFUDN/../../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 [2022-11-20 11:45:35,466 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 11:45:36,645 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 11:45:36,645 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eddc7dc9-8374-4aa3-8ece-193be5218705/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 [2022-11-20 11:45:36,751 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eddc7dc9-8374-4aa3-8ece-193be5218705/bin/uautomizer-ug76WZFUDN/data/e9d0d1a4e/20b6277bbc1f4fc7a838275375086f9e/FLAGd13c42b4a [2022-11-20 11:45:36,769 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eddc7dc9-8374-4aa3-8ece-193be5218705/bin/uautomizer-ug76WZFUDN/data/e9d0d1a4e/20b6277bbc1f4fc7a838275375086f9e [2022-11-20 11:45:36,774 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 11:45:36,775 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 11:45:36,780 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 11:45:36,781 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 11:45:36,784 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 11:45:36,785 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 11:45:36" (1/1) ... [2022-11-20 11:45:36,786 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7e23c343 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:45:36, skipping insertion in model container [2022-11-20 11:45:36,787 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 11:45:36" (1/1) ... [2022-11-20 11:45:36,794 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 11:45:37,237 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 11:45:41,290 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43dbg [2022-11-20 11:45:41,291 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5d903092 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:45:41, skipping insertion in model container [2022-11-20 11:45:41,291 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 11:45:41,293 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-20 11:45:41,295 INFO L158 Benchmark]: Toolchain (without parser) took 4518.19ms. Allocated memory was 134.2MB in the beginning and 172.0MB in the end (delta: 37.7MB). Free memory was 53.7MB in the beginning and 79.2MB in the end (delta: -25.5MB). Peak memory consumption was 47.9MB. Max. memory is 16.1GB. [2022-11-20 11:45:41,295 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 111.1MB. Free memory was 64.6MB in the beginning and 64.3MB in the end (delta: 321.6kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 11:45:41,297 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4512.16ms. Allocated memory was 134.2MB in the beginning and 172.0MB in the end (delta: 37.7MB). Free memory was 53.3MB in the beginning and 79.2MB in the end (delta: -25.9MB). Peak memory consumption was 45.8MB. Max. memory is 16.1GB. [2022-11-20 11:45:41,299 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26ms. Allocated memory is still 111.1MB. Free memory was 64.6MB in the beginning and 64.3MB in the end (delta: 321.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4512.16ms. Allocated memory was 134.2MB in the beginning and 172.0MB in the end (delta: 37.7MB). Free memory was 53.3MB in the beginning and 79.2MB in the end (delta: -25.9MB). Peak memory consumption was 45.8MB. 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_eddc7dc9-8374-4aa3-8ece-193be5218705/bin/uautomizer-ug76WZFUDN/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eddc7dc9-8374-4aa3-8ece-193be5218705/bin/uautomizer-ug76WZFUDN/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eddc7dc9-8374-4aa3-8ece-193be5218705/bin/uautomizer-ug76WZFUDN/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eddc7dc9-8374-4aa3-8ece-193be5218705/bin/uautomizer-ug76WZFUDN/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_eddc7dc9-8374-4aa3-8ece-193be5218705/bin/uautomizer-ug76WZFUDN/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eddc7dc9-8374-4aa3-8ece-193be5218705/bin/uautomizer-ug76WZFUDN --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-6b4ec56 [2022-11-20 11:45:43,640 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 11:45:43,643 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 11:45:43,709 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 11:45:43,710 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 11:45:43,714 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 11:45:43,717 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 11:45:43,722 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 11:45:43,723 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 11:45:43,724 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 11:45:43,725 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 11:45:43,727 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 11:45:43,727 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 11:45:43,728 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 11:45:43,729 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 11:45:43,732 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 11:45:43,734 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 11:45:43,740 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 11:45:43,743 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 11:45:43,751 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 11:45:43,757 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 11:45:43,759 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 11:45:43,761 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 11:45:43,761 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 11:45:43,765 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 11:45:43,765 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 11:45:43,766 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 11:45:43,767 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 11:45:43,767 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 11:45:43,768 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 11:45:43,769 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 11:45:43,769 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 11:45:43,770 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 11:45:43,779 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 11:45:43,780 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 11:45:43,780 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 11:45:43,781 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 11:45:43,781 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 11:45:43,781 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 11:45:43,782 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 11:45:43,783 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 11:45:43,788 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eddc7dc9-8374-4aa3-8ece-193be5218705/bin/uautomizer-ug76WZFUDN/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2022-11-20 11:45:43,827 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 11:45:43,827 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 11:45:43,828 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-20 11:45:43,829 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-20 11:45:43,830 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 11:45:43,830 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-20 11:45:43,831 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 11:45:43,831 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 11:45:43,831 INFO L138 SettingsManager]: * Use SBE=true [2022-11-20 11:45:43,832 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 11:45:43,833 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 11:45:43,833 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 11:45:43,834 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 11:45:43,834 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 11:45:43,834 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-20 11:45:43,834 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-20 11:45:43,835 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-20 11:45:43,835 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 11:45:43,835 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 11:45:43,835 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 11:45:43,836 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 11:45:43,836 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-20 11:45:43,836 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-20 11:45:43,836 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-20 11:45:43,837 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 11:45:43,837 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 11:45:43,837 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 11:45:43,838 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-11-20 11:45:43,838 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-20 11:45:43,838 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-20 11:45:43,838 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-20 11:45:43,839 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 11:45:43,839 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-20 11:45:43,839 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_eddc7dc9-8374-4aa3-8ece-193be5218705/bin/uautomizer-ug76WZFUDN/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eddc7dc9-8374-4aa3-8ece-193be5218705/bin/uautomizer-ug76WZFUDN Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 290d5c5f829479b56e16463faed26f141fa1595d1a764e48f6b11f63bb351e98 [2022-11-20 11:45:44,263 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 11:45:44,285 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 11:45:44,288 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 11:45:44,289 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 11:45:44,290 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 11:45:44,291 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eddc7dc9-8374-4aa3-8ece-193be5218705/bin/uautomizer-ug76WZFUDN/../../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 [2022-11-20 11:45:47,806 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 11:45:48,996 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 11:45:48,996 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eddc7dc9-8374-4aa3-8ece-193be5218705/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 [2022-11-20 11:45:49,117 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eddc7dc9-8374-4aa3-8ece-193be5218705/bin/uautomizer-ug76WZFUDN/data/9614996e4/8e843317aa76499b92916f3087d75909/FLAGb1b453da5 [2022-11-20 11:45:49,142 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eddc7dc9-8374-4aa3-8ece-193be5218705/bin/uautomizer-ug76WZFUDN/data/9614996e4/8e843317aa76499b92916f3087d75909 [2022-11-20 11:45:49,145 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 11:45:49,146 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 11:45:49,151 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 11:45:49,151 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 11:45:49,155 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 11:45:49,156 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 11:45:49" (1/1) ... [2022-11-20 11:45:49,157 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6b5f3cdd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:45:49, skipping insertion in model container [2022-11-20 11:45:49,158 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 11:45:49" (1/1) ... [2022-11-20 11:45:49,165 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 11:45:49,620 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 11:45:54,707 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43dbg [2022-11-20 11:45:54,708 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@191d7fca and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:45:54, skipping insertion in model container [2022-11-20 11:45:54,708 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 11:45:54,709 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-20 11:45:54,711 INFO L158 Benchmark]: Toolchain (without parser) took 5563.68ms. Allocated memory was 102.8MB in the beginning and 172.0MB in the end (delta: 69.2MB). Free memory was 50.5MB in the beginning and 110.2MB in the end (delta: -59.7MB). Peak memory consumption was 65.8MB. Max. memory is 16.1GB. [2022-11-20 11:45:54,712 INFO L158 Benchmark]: CDTParser took 0.24ms. Allocated memory is still 75.5MB. Free memory is still 52.7MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 11:45:54,714 INFO L158 Benchmark]: CACSL2BoogieTranslator took 5557.48ms. Allocated memory was 102.8MB in the beginning and 172.0MB in the end (delta: 69.2MB). Free memory was 50.5MB in the beginning and 110.2MB in the end (delta: -59.7MB). Peak memory consumption was 65.8MB. Max. memory is 16.1GB. [2022-11-20 11:45:54,716 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24ms. Allocated memory is still 75.5MB. Free memory is still 52.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 5557.48ms. Allocated memory was 102.8MB in the beginning and 172.0MB in the end (delta: 69.2MB). Free memory was 50.5MB in the beginning and 110.2MB in the end (delta: -59.7MB). Peak memory consumption was 65.8MB. 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