./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-118_1a-drivers--scsi--qla2xxx--qla2xxx.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3cefd66-d81a-4f7f-8c5f-5da1aaa043f3/bin/uautomizer-J5u9QxTXDZ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3cefd66-d81a-4f7f-8c5f-5da1aaa043f3/bin/uautomizer-J5u9QxTXDZ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3cefd66-d81a-4f7f-8c5f-5da1aaa043f3/bin/uautomizer-J5u9QxTXDZ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3cefd66-d81a-4f7f-8c5f-5da1aaa043f3/bin/uautomizer-J5u9QxTXDZ/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-118_1a-drivers--scsi--qla2xxx--qla2xxx.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3cefd66-d81a-4f7f-8c5f-5da1aaa043f3/bin/uautomizer-J5u9QxTXDZ/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3cefd66-d81a-4f7f-8c5f-5da1aaa043f3/bin/uautomizer-J5u9QxTXDZ --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 dfcf2f97f5d09780e39c31eceb1c0c0d1fcc1deff2a07fb10c185b786befab02 --- 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-dbf71c6-m [2022-10-17 10:16:42,961 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 10:16:42,964 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 10:16:43,020 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 10:16:43,021 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 10:16:43,023 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 10:16:43,025 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 10:16:43,027 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 10:16:43,030 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 10:16:43,031 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 10:16:43,032 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 10:16:43,034 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 10:16:43,035 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 10:16:43,036 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 10:16:43,038 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 10:16:43,040 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 10:16:43,041 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 10:16:43,042 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 10:16:43,045 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 10:16:43,047 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 10:16:43,049 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 10:16:43,051 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 10:16:43,053 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 10:16:43,054 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 10:16:43,059 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 10:16:43,059 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 10:16:43,060 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 10:16:43,061 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 10:16:43,062 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 10:16:43,063 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 10:16:43,064 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 10:16:43,065 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 10:16:43,066 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 10:16:43,067 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 10:16:43,068 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 10:16:43,068 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 10:16:43,069 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 10:16:43,070 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 10:16:43,070 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 10:16:43,071 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 10:16:43,072 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 10:16:43,073 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3cefd66-d81a-4f7f-8c5f-5da1aaa043f3/bin/uautomizer-J5u9QxTXDZ/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-10-17 10:16:43,096 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 10:16:43,097 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 10:16:43,097 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-10-17 10:16:43,098 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-10-17 10:16:43,099 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 10:16:43,099 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-10-17 10:16:43,100 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 10:16:43,100 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 10:16:43,101 INFO L138 SettingsManager]: * Use SBE=true [2022-10-17 10:16:43,101 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 10:16:43,102 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 10:16:43,102 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 10:16:43,102 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 10:16:43,103 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 10:16:43,103 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 10:16:43,103 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 10:16:43,104 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 10:16:43,104 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 10:16:43,105 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 10:16:43,105 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-10-17 10:16:43,105 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-10-17 10:16:43,106 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-17 10:16:43,106 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 10:16:43,106 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 10:16:43,106 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 10:16:43,107 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-10-17 10:16:43,107 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 10:16:43,107 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-10-17 10:16:43,107 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-10-17 10:16:43,108 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 10:16:43,108 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_c3cefd66-d81a-4f7f-8c5f-5da1aaa043f3/bin/uautomizer-J5u9QxTXDZ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3cefd66-d81a-4f7f-8c5f-5da1aaa043f3/bin/uautomizer-J5u9QxTXDZ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> dfcf2f97f5d09780e39c31eceb1c0c0d1fcc1deff2a07fb10c185b786befab02 [2022-10-17 10:16:43,350 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 10:16:43,378 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 10:16:43,381 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 10:16:43,383 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 10:16:43,384 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 10:16:43,386 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3cefd66-d81a-4f7f-8c5f-5da1aaa043f3/bin/uautomizer-J5u9QxTXDZ/../../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-118_1a-drivers--scsi--qla2xxx--qla2xxx.ko-entry_point.cil.out.i [2022-10-17 10:16:43,460 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3cefd66-d81a-4f7f-8c5f-5da1aaa043f3/bin/uautomizer-J5u9QxTXDZ/data/1a19cfa32/91fe4dc185b94e40a7265361215bda9b/FLAGc97c20738 [2022-10-17 10:16:45,724 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 10:16:45,725 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3cefd66-d81a-4f7f-8c5f-5da1aaa043f3/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-118_1a-drivers--scsi--qla2xxx--qla2xxx.ko-entry_point.cil.out.i [2022-10-17 10:16:45,932 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3cefd66-d81a-4f7f-8c5f-5da1aaa043f3/bin/uautomizer-J5u9QxTXDZ/data/1a19cfa32/91fe4dc185b94e40a7265361215bda9b/FLAGc97c20738 [2022-10-17 10:16:46,316 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3cefd66-d81a-4f7f-8c5f-5da1aaa043f3/bin/uautomizer-J5u9QxTXDZ/data/1a19cfa32/91fe4dc185b94e40a7265361215bda9b [2022-10-17 10:16:46,319 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 10:16:46,320 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 10:16:46,324 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 10:16:46,324 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 10:16:46,328 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 10:16:46,329 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 10:16:46" (1/1) ... [2022-10-17 10:16:46,331 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3dfca5eb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:16:46, skipping insertion in model container [2022-10-17 10:16:46,331 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 10:16:46" (1/1) ... [2022-10-17 10:16:46,343 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 10:16:46,923 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 10:16:51,093 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3cefd66-d81a-4f7f-8c5f-5da1aaa043f3/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-118_1a-drivers--scsi--qla2xxx--qla2xxx.ko-entry_point.cil.out.i[340009,340022] [2022-10-17 10:17:00,199 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: ql_dbg [2022-10-17 10:17:00,200 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@d5f36e7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:17:00, skipping insertion in model container [2022-10-17 10:17:00,200 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 10:17:00,201 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-10-17 10:17:00,203 INFO L158 Benchmark]: Toolchain (without parser) took 13881.38ms. Allocated memory was 192.9MB in the beginning and 302.0MB in the end (delta: 109.1MB). Free memory was 96.5MB in the beginning and 169.2MB in the end (delta: -72.8MB). Peak memory consumption was 139.4MB. Max. memory is 16.1GB. [2022-10-17 10:17:00,204 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 111.1MB. Free memory was 83.6MB in the beginning and 83.6MB in the end (delta: 29.6kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 10:17:00,205 INFO L158 Benchmark]: CACSL2BoogieTranslator took 13876.85ms. Allocated memory was 192.9MB in the beginning and 302.0MB in the end (delta: 109.1MB). Free memory was 96.5MB in the beginning and 169.2MB in the end (delta: -72.8MB). Peak memory consumption was 139.4MB. Max. memory is 16.1GB. [2022-10-17 10:17:00,207 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28ms. Allocated memory is still 111.1MB. Free memory was 83.6MB in the beginning and 83.6MB in the end (delta: 29.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 13876.85ms. Allocated memory was 192.9MB in the beginning and 302.0MB in the end (delta: 109.1MB). Free memory was 96.5MB in the beginning and 169.2MB in the end (delta: -72.8MB). Peak memory consumption was 139.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 13067]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: ql_dbg 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/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3cefd66-d81a-4f7f-8c5f-5da1aaa043f3/bin/uautomizer-J5u9QxTXDZ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3cefd66-d81a-4f7f-8c5f-5da1aaa043f3/bin/uautomizer-J5u9QxTXDZ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3cefd66-d81a-4f7f-8c5f-5da1aaa043f3/bin/uautomizer-J5u9QxTXDZ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3cefd66-d81a-4f7f-8c5f-5da1aaa043f3/bin/uautomizer-J5u9QxTXDZ/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-118_1a-drivers--scsi--qla2xxx--qla2xxx.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3cefd66-d81a-4f7f-8c5f-5da1aaa043f3/bin/uautomizer-J5u9QxTXDZ/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3cefd66-d81a-4f7f-8c5f-5da1aaa043f3/bin/uautomizer-J5u9QxTXDZ --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 dfcf2f97f5d09780e39c31eceb1c0c0d1fcc1deff2a07fb10c185b786befab02 --- 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-dbf71c6-m [2022-10-17 10:17:02,443 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 10:17:02,445 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 10:17:02,487 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 10:17:02,487 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 10:17:02,489 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 10:17:02,490 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 10:17:02,493 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 10:17:02,497 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 10:17:02,502 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 10:17:02,504 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 10:17:02,507 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 10:17:02,508 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 10:17:02,511 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 10:17:02,513 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 10:17:02,515 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 10:17:02,517 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 10:17:02,518 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 10:17:02,524 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 10:17:02,532 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 10:17:02,535 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 10:17:02,536 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 10:17:02,540 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 10:17:02,542 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 10:17:02,554 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 10:17:02,555 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 10:17:02,555 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 10:17:02,557 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 10:17:02,558 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 10:17:02,559 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 10:17:02,560 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 10:17:02,561 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 10:17:02,564 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 10:17:02,564 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 10:17:02,566 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 10:17:02,566 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 10:17:02,567 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 10:17:02,567 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 10:17:02,568 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 10:17:02,570 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 10:17:02,570 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 10:17:02,571 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3cefd66-d81a-4f7f-8c5f-5da1aaa043f3/bin/uautomizer-J5u9QxTXDZ/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2022-10-17 10:17:02,617 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 10:17:02,617 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 10:17:02,619 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-10-17 10:17:02,619 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-10-17 10:17:02,620 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 10:17:02,620 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-10-17 10:17:02,621 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 10:17:02,622 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 10:17:02,622 INFO L138 SettingsManager]: * Use SBE=true [2022-10-17 10:17:02,622 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 10:17:02,623 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 10:17:02,624 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 10:17:02,624 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 10:17:02,624 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 10:17:02,624 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-10-17 10:17:02,625 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-10-17 10:17:02,625 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-10-17 10:17:02,625 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 10:17:02,625 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 10:17:02,626 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 10:17:02,626 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 10:17:02,626 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-10-17 10:17:02,626 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-10-17 10:17:02,627 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-17 10:17:02,627 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 10:17:02,627 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 10:17:02,627 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 10:17:02,628 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-10-17 10:17:02,628 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-10-17 10:17:02,628 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-10-17 10:17:02,629 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-10-17 10:17:02,629 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 10:17:02,629 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-10-17 10:17:02,629 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_c3cefd66-d81a-4f7f-8c5f-5da1aaa043f3/bin/uautomizer-J5u9QxTXDZ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3cefd66-d81a-4f7f-8c5f-5da1aaa043f3/bin/uautomizer-J5u9QxTXDZ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> dfcf2f97f5d09780e39c31eceb1c0c0d1fcc1deff2a07fb10c185b786befab02 [2022-10-17 10:17:03,044 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 10:17:03,074 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 10:17:03,078 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 10:17:03,079 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 10:17:03,080 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 10:17:03,082 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3cefd66-d81a-4f7f-8c5f-5da1aaa043f3/bin/uautomizer-J5u9QxTXDZ/../../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-118_1a-drivers--scsi--qla2xxx--qla2xxx.ko-entry_point.cil.out.i [2022-10-17 10:17:03,164 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3cefd66-d81a-4f7f-8c5f-5da1aaa043f3/bin/uautomizer-J5u9QxTXDZ/data/b3d423faf/eb6416f00be044dd9c737cbc3686842e/FLAG52a66ae7f [2022-10-17 10:17:05,678 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 10:17:05,679 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3cefd66-d81a-4f7f-8c5f-5da1aaa043f3/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-118_1a-drivers--scsi--qla2xxx--qla2xxx.ko-entry_point.cil.out.i [2022-10-17 10:17:05,868 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3cefd66-d81a-4f7f-8c5f-5da1aaa043f3/bin/uautomizer-J5u9QxTXDZ/data/b3d423faf/eb6416f00be044dd9c737cbc3686842e/FLAG52a66ae7f [2022-10-17 10:17:06,015 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3cefd66-d81a-4f7f-8c5f-5da1aaa043f3/bin/uautomizer-J5u9QxTXDZ/data/b3d423faf/eb6416f00be044dd9c737cbc3686842e [2022-10-17 10:17:06,019 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 10:17:06,021 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 10:17:06,026 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 10:17:06,026 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 10:17:06,030 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 10:17:06,031 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 10:17:06" (1/1) ... [2022-10-17 10:17:06,032 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@103dc650 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:17:06, skipping insertion in model container [2022-10-17 10:17:06,032 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 10:17:06" (1/1) ... [2022-10-17 10:17:06,041 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 10:17:06,759 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 10:17:10,922 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3cefd66-d81a-4f7f-8c5f-5da1aaa043f3/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-118_1a-drivers--scsi--qla2xxx--qla2xxx.ko-entry_point.cil.out.i[340009,340022]