./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-wireless-b43legacy-b43legacy.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version b2eff8ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f834d61-6a0e-4a00-ba74-8a358b6fbd50/bin/uautomizer-UnR33cPsHg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f834d61-6a0e-4a00-ba74-8a358b6fbd50/bin/uautomizer-UnR33cPsHg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f834d61-6a0e-4a00-ba74-8a358b6fbd50/bin/uautomizer-UnR33cPsHg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f834d61-6a0e-4a00-ba74-8a358b6fbd50/bin/uautomizer-UnR33cPsHg/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-wireless-b43legacy-b43legacy.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f834d61-6a0e-4a00-ba74-8a358b6fbd50/bin/uautomizer-UnR33cPsHg/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f834d61-6a0e-4a00-ba74-8a358b6fbd50/bin/uautomizer-UnR33cPsHg --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 4437a62c829091a222b37f741f7691bdac9dcbdf23481a0540c9110c5d134ec9 ................................................................................................................................ 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_5f834d61-6a0e-4a00-ba74-8a358b6fbd50/bin/uautomizer-UnR33cPsHg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f834d61-6a0e-4a00-ba74-8a358b6fbd50/bin/uautomizer-UnR33cPsHg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f834d61-6a0e-4a00-ba74-8a358b6fbd50/bin/uautomizer-UnR33cPsHg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f834d61-6a0e-4a00-ba74-8a358b6fbd50/bin/uautomizer-UnR33cPsHg/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-wireless-b43legacy-b43legacy.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f834d61-6a0e-4a00-ba74-8a358b6fbd50/bin/uautomizer-UnR33cPsHg/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f834d61-6a0e-4a00-ba74-8a358b6fbd50/bin/uautomizer-UnR33cPsHg --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 4437a62c829091a222b37f741f7691bdac9dcbdf23481a0540c9110c5d134ec9 .................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.1-dev-b2eff8b [2021-10-28 09:50:57,806 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-28 09:50:57,808 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-28 09:50:57,837 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-28 09:50:57,838 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-28 09:50:57,839 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-28 09:50:57,841 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-28 09:50:57,843 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-28 09:50:57,845 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-28 09:50:57,846 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-28 09:50:57,847 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-28 09:50:57,850 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-28 09:50:57,851 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-28 09:50:57,856 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-28 09:50:57,858 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-28 09:50:57,860 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-28 09:50:57,862 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-28 09:50:57,863 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-28 09:50:57,867 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-28 09:50:57,873 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-28 09:50:57,875 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-28 09:50:57,876 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-28 09:50:57,879 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-28 09:50:57,880 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-28 09:50:57,885 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-28 09:50:57,886 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-28 09:50:57,886 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-28 09:50:57,893 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-28 09:50:57,893 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-28 09:50:57,895 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-28 09:50:57,895 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-28 09:50:57,896 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-28 09:50:57,898 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-28 09:50:57,899 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-28 09:50:57,901 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-28 09:50:57,901 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-28 09:50:57,902 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-28 09:50:57,902 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-28 09:50:57,902 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-28 09:50:57,903 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-28 09:50:57,904 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-28 09:50:57,905 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f834d61-6a0e-4a00-ba74-8a358b6fbd50/bin/uautomizer-UnR33cPsHg/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-10-28 09:50:57,949 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-28 09:50:57,949 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-28 09:50:57,950 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-28 09:50:57,950 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-28 09:50:57,951 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-28 09:50:57,951 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-28 09:50:57,952 INFO L138 SettingsManager]: * Use SBE=true [2021-10-28 09:50:57,952 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-28 09:50:57,952 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-28 09:50:57,952 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-28 09:50:57,953 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-28 09:50:57,953 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-28 09:50:57,953 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-28 09:50:57,953 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-28 09:50:57,953 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-28 09:50:57,954 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-28 09:50:57,954 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-28 09:50:57,954 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-28 09:50:57,954 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-28 09:50:57,955 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-28 09:50:57,955 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-28 09:50:57,955 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-28 09:50:57,955 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-28 09:50:57,956 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-28 09:50:57,956 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-28 09:50:57,956 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-10-28 09:50:57,956 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-10-28 09:50:57,957 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-28 09:50:57,957 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-28 09:50:57,957 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_5f834d61-6a0e-4a00-ba74-8a358b6fbd50/bin/uautomizer-UnR33cPsHg/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f834d61-6a0e-4a00-ba74-8a358b6fbd50/bin/uautomizer-UnR33cPsHg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4437a62c829091a222b37f741f7691bdac9dcbdf23481a0540c9110c5d134ec9 [2021-10-28 09:50:58,186 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-28 09:50:58,210 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-28 09:50:58,213 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-28 09:50:58,215 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-28 09:50:58,216 INFO L275 PluginConnector]: CDTParser initialized [2021-10-28 09:50:58,217 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f834d61-6a0e-4a00-ba74-8a358b6fbd50/bin/uautomizer-UnR33cPsHg/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-wireless-b43legacy-b43legacy.cil.i [2021-10-28 09:50:58,287 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f834d61-6a0e-4a00-ba74-8a358b6fbd50/bin/uautomizer-UnR33cPsHg/data/1e0001aaa/199af77c8c6145fda1d6201b04fdbb9c/FLAGc47a945f6 [2021-10-28 09:50:59,610 INFO L306 CDTParser]: Found 1 translation units. [2021-10-28 09:50:59,611 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f834d61-6a0e-4a00-ba74-8a358b6fbd50/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-wireless-b43legacy-b43legacy.cil.i [2021-10-28 09:50:59,693 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f834d61-6a0e-4a00-ba74-8a358b6fbd50/bin/uautomizer-UnR33cPsHg/data/1e0001aaa/199af77c8c6145fda1d6201b04fdbb9c/FLAGc47a945f6 [2021-10-28 09:51:00,126 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f834d61-6a0e-4a00-ba74-8a358b6fbd50/bin/uautomizer-UnR33cPsHg/data/1e0001aaa/199af77c8c6145fda1d6201b04fdbb9c [2021-10-28 09:51:00,129 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-28 09:51:00,130 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-28 09:51:00,132 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-28 09:51:00,132 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-28 09:51:00,135 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-28 09:51:00,136 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 09:51:00" (1/1) ... [2021-10-28 09:51:00,136 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@451688e9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:51:00, skipping insertion in model container [2021-10-28 09:51:00,137 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 09:51:00" (1/1) ... [2021-10-28 09:51:00,143 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-28 09:51:00,441 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-28 09:51:04,001 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43legacywarn [2021-10-28 09:51:04,002 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@42313018 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:51:04, skipping insertion in model container [2021-10-28 09:51:04,002 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-28 09:51:04,002 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-28 09:51:04,005 INFO L168 Benchmark]: Toolchain (without parser) took 3872.72 ms. Allocated memory was 132.1 MB in the beginning and 184.5 MB in the end (delta: 52.4 MB). Free memory was 82.0 MB in the beginning and 78.4 MB in the end (delta: 3.6 MB). Peak memory consumption was 60.3 MB. Max. memory is 16.1 GB. [2021-10-28 09:51:04,005 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 102.8 MB. Free memory is still 59.1 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-28 09:51:04,006 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3870.40 ms. Allocated memory was 132.1 MB in the beginning and 184.5 MB in the end (delta: 52.4 MB). Free memory was 82.0 MB in the beginning and 78.4 MB in the end (delta: 3.6 MB). Peak memory consumption was 60.3 MB. Max. memory is 16.1 GB. [2021-10-28 09:51:04,008 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 102.8 MB. Free memory is still 59.1 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3870.40 ms. Allocated memory was 132.1 MB in the beginning and 184.5 MB in the end (delta: 52.4 MB). Free memory was 82.0 MB in the beginning and 78.4 MB in the end (delta: 3.6 MB). Peak memory consumption was 60.3 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9672]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: b43legacywarn RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.1-dev-b2eff8b [2021-10-28 09:51:06,354 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-28 09:51:06,357 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-28 09:51:06,408 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-28 09:51:06,409 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-28 09:51:06,413 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-28 09:51:06,414 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-28 09:51:06,420 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-28 09:51:06,423 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-28 09:51:06,428 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-28 09:51:06,430 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-28 09:51:06,431 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-28 09:51:06,432 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-28 09:51:06,434 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-28 09:51:06,436 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-28 09:51:06,441 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-28 09:51:06,443 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-28 09:51:06,444 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-28 09:51:06,450 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-28 09:51:06,459 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-28 09:51:06,461 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-28 09:51:06,462 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-28 09:51:06,465 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-28 09:51:06,467 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-28 09:51:06,475 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-28 09:51:06,475 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-28 09:51:06,476 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-28 09:51:06,477 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-28 09:51:06,478 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-28 09:51:06,479 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-28 09:51:06,479 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-28 09:51:06,480 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-28 09:51:06,482 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-28 09:51:06,483 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-28 09:51:06,484 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-28 09:51:06,484 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-28 09:51:06,485 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-28 09:51:06,485 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-28 09:51:06,485 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-28 09:51:06,487 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-28 09:51:06,488 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-28 09:51:06,488 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f834d61-6a0e-4a00-ba74-8a358b6fbd50/bin/uautomizer-UnR33cPsHg/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-10-28 09:51:06,527 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-28 09:51:06,527 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-28 09:51:06,528 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-28 09:51:06,528 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-28 09:51:06,530 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-28 09:51:06,530 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-28 09:51:06,530 INFO L138 SettingsManager]: * Use SBE=true [2021-10-28 09:51:06,530 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-28 09:51:06,531 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-28 09:51:06,531 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-28 09:51:06,532 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-28 09:51:06,532 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-28 09:51:06,532 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-28 09:51:06,532 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-28 09:51:06,533 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-28 09:51:06,533 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-28 09:51:06,533 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-28 09:51:06,533 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-28 09:51:06,534 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-28 09:51:06,534 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-28 09:51:06,534 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-28 09:51:06,534 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-28 09:51:06,534 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-28 09:51:06,535 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-28 09:51:06,535 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-10-28 09:51:06,535 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-28 09:51:06,535 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-10-28 09:51:06,535 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-10-28 09:51:06,536 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-28 09:51:06,536 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-28 09:51:06,536 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-28 09:51:06,536 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_5f834d61-6a0e-4a00-ba74-8a358b6fbd50/bin/uautomizer-UnR33cPsHg/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f834d61-6a0e-4a00-ba74-8a358b6fbd50/bin/uautomizer-UnR33cPsHg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4437a62c829091a222b37f741f7691bdac9dcbdf23481a0540c9110c5d134ec9 [2021-10-28 09:51:06,898 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-28 09:51:06,917 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-28 09:51:06,920 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-28 09:51:06,921 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-28 09:51:06,921 INFO L275 PluginConnector]: CDTParser initialized [2021-10-28 09:51:06,922 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f834d61-6a0e-4a00-ba74-8a358b6fbd50/bin/uautomizer-UnR33cPsHg/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-wireless-b43legacy-b43legacy.cil.i [2021-10-28 09:51:06,998 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f834d61-6a0e-4a00-ba74-8a358b6fbd50/bin/uautomizer-UnR33cPsHg/data/64d96e8f1/f73121b71085460f8c7c01c577fe4f1d/FLAGaccdd7ff1 [2021-10-28 09:51:08,451 INFO L306 CDTParser]: Found 1 translation units. [2021-10-28 09:51:08,451 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f834d61-6a0e-4a00-ba74-8a358b6fbd50/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-wireless-b43legacy-b43legacy.cil.i [2021-10-28 09:51:08,547 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f834d61-6a0e-4a00-ba74-8a358b6fbd50/bin/uautomizer-UnR33cPsHg/data/64d96e8f1/f73121b71085460f8c7c01c577fe4f1d/FLAGaccdd7ff1 [2021-10-28 09:51:08,907 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f834d61-6a0e-4a00-ba74-8a358b6fbd50/bin/uautomizer-UnR33cPsHg/data/64d96e8f1/f73121b71085460f8c7c01c577fe4f1d [2021-10-28 09:51:08,911 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-28 09:51:08,913 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-28 09:51:08,916 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-28 09:51:08,916 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-28 09:51:08,930 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-28 09:51:08,931 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 09:51:08" (1/1) ... [2021-10-28 09:51:08,932 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5766fb51 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:51:08, skipping insertion in model container [2021-10-28 09:51:08,932 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 09:51:08" (1/1) ... [2021-10-28 09:51:08,941 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-28 09:51:09,278 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-28 09:51:12,973 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43legacywarn [2021-10-28 09:51:12,974 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@419908b5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:51:12, skipping insertion in model container [2021-10-28 09:51:12,974 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-28 09:51:12,975 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-28 09:51:12,977 INFO L168 Benchmark]: Toolchain (without parser) took 4062.55 ms. Allocated memory was 71.3 MB in the beginning and 172.0 MB in the end (delta: 100.7 MB). Free memory was 34.8 MB in the beginning and 85.8 MB in the end (delta: -51.0 MB). Peak memory consumption was 51.1 MB. Max. memory is 16.1 GB. [2021-10-28 09:51:12,978 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 71.3 MB. Free memory is still 50.8 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-28 09:51:12,979 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4059.03 ms. Allocated memory was 71.3 MB in the beginning and 172.0 MB in the end (delta: 100.7 MB). Free memory was 34.5 MB in the beginning and 85.8 MB in the end (delta: -51.3 MB). Peak memory consumption was 51.1 MB. Max. memory is 16.1 GB. [2021-10-28 09:51:12,981 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 71.3 MB. Free memory is still 50.8 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 4059.03 ms. Allocated memory was 71.3 MB in the beginning and 172.0 MB in the end (delta: 100.7 MB). Free memory was 34.5 MB in the beginning and 85.8 MB in the end (delta: -51.3 MB). Peak memory consumption was 51.1 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9672]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: b43legacywarn RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...