./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--net--irda--w83977af_ir.ko.cil.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 30e01a73 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_271abb30-7654-439f-a8b9-3aad77bbdee1/bin/ukojak-verify-1t5iHCbJaC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_271abb30-7654-439f-a8b9-3aad77bbdee1/bin/ukojak-verify-1t5iHCbJaC/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_271abb30-7654-439f-a8b9-3aad77bbdee1/bin/ukojak-verify-1t5iHCbJaC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_271abb30-7654-439f-a8b9-3aad77bbdee1/bin/ukojak-verify-1t5iHCbJaC/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--net--irda--w83977af_ir.ko.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_271abb30-7654-439f-a8b9-3aad77bbdee1/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_271abb30-7654-439f-a8b9-3aad77bbdee1/bin/ukojak-verify-1t5iHCbJaC --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash dcbacb5c6320cc7d732f3f08957667bdf1dc73f77660278f36230fbc0ccef69c --- Real Ultimate output --- This is Ultimate 0.2.3-dev-30e01a7 [2023-11-23 20:18:14,168 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-23 20:18:14,261 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_271abb30-7654-439f-a8b9-3aad77bbdee1/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-11-23 20:18:14,266 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-23 20:18:14,267 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-23 20:18:14,295 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-23 20:18:14,297 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-23 20:18:14,297 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-23 20:18:14,298 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-23 20:18:14,299 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-23 20:18:14,300 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-23 20:18:14,300 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-23 20:18:14,301 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-23 20:18:14,301 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-23 20:18:14,302 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-23 20:18:14,303 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-23 20:18:14,303 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-23 20:18:14,304 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-23 20:18:14,304 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-23 20:18:14,305 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-23 20:18:14,306 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-23 20:18:14,306 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-23 20:18:14,307 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-23 20:18:14,308 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-23 20:18:14,308 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-23 20:18:14,309 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-23 20:18:14,309 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-23 20:18:14,310 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-23 20:18:14,311 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:18:14,311 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-23 20:18:14,312 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-23 20:18:14,312 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-23 20:18:14,313 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-23 20:18:14,314 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-23 20:18:14,314 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-23 20:18:14,315 INFO L153 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_271abb30-7654-439f-a8b9-3aad77bbdee1/bin/ukojak-verify-1t5iHCbJaC/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_271abb30-7654-439f-a8b9-3aad77bbdee1/bin/ukojak-verify-1t5iHCbJaC Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> dcbacb5c6320cc7d732f3f08957667bdf1dc73f77660278f36230fbc0ccef69c [2023-11-23 20:18:14,625 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-23 20:18:14,660 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-23 20:18:14,664 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-23 20:18:14,667 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-23 20:18:14,668 INFO L274 PluginConnector]: CDTParser initialized [2023-11-23 20:18:14,670 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_271abb30-7654-439f-a8b9-3aad77bbdee1/bin/ukojak-verify-1t5iHCbJaC/../../sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--net--irda--w83977af_ir.ko.cil.i [2023-11-23 20:18:18,011 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-23 20:18:18,691 INFO L384 CDTParser]: Found 1 translation units. [2023-11-23 20:18:18,692 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_271abb30-7654-439f-a8b9-3aad77bbdee1/sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--net--irda--w83977af_ir.ko.cil.i [2023-11-23 20:18:18,735 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_271abb30-7654-439f-a8b9-3aad77bbdee1/bin/ukojak-verify-1t5iHCbJaC/data/825279553/1b0aee1da2914ca19dc6f94162a26393/FLAGb6a6111de [2023-11-23 20:18:18,757 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_271abb30-7654-439f-a8b9-3aad77bbdee1/bin/ukojak-verify-1t5iHCbJaC/data/825279553/1b0aee1da2914ca19dc6f94162a26393 [2023-11-23 20:18:18,764 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-23 20:18:18,767 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-23 20:18:18,770 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-23 20:18:18,771 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-23 20:18:18,777 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-23 20:18:18,778 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:18:18" (1/1) ... [2023-11-23 20:18:18,782 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1aaac73f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:18:18, skipping insertion in model container [2023-11-23 20:18:18,782 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:18:18" (1/1) ... [2023-11-23 20:18:18,950 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-23 20:18:21,846 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:18:21,876 INFO L202 MainTranslator]: Completed pre-run [2023-11-23 20:18:22,064 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; bts %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr): "memory"); [5646] [2023-11-23 20:18:22,066 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; btr %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr)); [5653] [2023-11-23 20:18:22,067 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [5660] [2023-11-23 20:18:22,069 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/home/alpha/git/klever2/klever/native-scheduler-work-dir/scheduler/jobs/d5cd53f56669d61faa91054857893dbd/klever-core-work-dir/lkbce/arch/x86/include/asm/paravirt.h"), "i" (804), "i" (12UL)); [5694-5695] [2023-11-23 20:18:22,069 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("771:\n\tcall *%c2;\n772:\n.pushsection .parainstructions,\"a\"\n .balign 8 \n .quad 771b\n .byte %c1\n .byte 772b-771b\n .short %c3\n.popsection\n": "=a" (__eax): [paravirt_typenum] "i" (44UL), [paravirt_opptr] "i" (& pv_irq_ops.save_fl.func), [paravirt_clobber] "i" (1): "memory", "cc"); [5700-5702] [2023-11-23 20:18:22,072 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("outb %b0, %w1": : "a" (value), "Nd" (port)); [5759] [2023-11-23 20:18:22,072 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("inb %w1, %b0": "=a" (value): "Nd" (port)); [5767] [2023-11-23 20:18:22,213 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:18:22,409 INFO L206 MainTranslator]: Completed translation [2023-11-23 20:18:22,409 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:18:22 WrapperNode [2023-11-23 20:18:22,410 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-23 20:18:22,411 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-23 20:18:22,411 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-23 20:18:22,412 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-23 20:18:22,421 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:18:22" (1/1) ... [2023-11-23 20:18:22,517 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:18:22" (1/1) ... [2023-11-23 20:18:22,690 INFO L138 Inliner]: procedures = 327, calls = 1301, calls flagged for inlining = 133, calls inlined = 101, statements flattened = 2960 [2023-11-23 20:18:22,691 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-23 20:18:22,692 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-23 20:18:22,692 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-23 20:18:22,692 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-23 20:18:22,703 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:18:22" (1/1) ... [2023-11-23 20:18:22,703 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:18:22" (1/1) ... [2023-11-23 20:18:22,733 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:18:22" (1/1) ... [2023-11-23 20:18:22,733 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:18:22" (1/1) ... [2023-11-23 20:18:22,840 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:18:22" (1/1) ... [2023-11-23 20:18:22,867 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:18:22" (1/1) ... [2023-11-23 20:18:22,903 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:18:22" (1/1) ... [2023-11-23 20:18:22,924 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:18:22" (1/1) ... [2023-11-23 20:18:22,964 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-23 20:18:22,966 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-23 20:18:22,966 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-23 20:18:22,966 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-23 20:18:22,967 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:18:22" (1/1) ... [2023-11-23 20:18:22,974 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:18:22,990 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_271abb30-7654-439f-a8b9-3aad77bbdee1/bin/ukojak-verify-1t5iHCbJaC/z3 [2023-11-23 20:18:23,006 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_271abb30-7654-439f-a8b9-3aad77bbdee1/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-23 20:18:23,028 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_271abb30-7654-439f-a8b9-3aad77bbdee1/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-23 20:18:23,057 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_random_allocationless_scenario_3 [2023-11-23 20:18:23,057 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_random_allocationless_scenario_3 [2023-11-23 20:18:23,058 INFO L130 BoogieDeclarations]: Found specification of procedure irda_setup_dma [2023-11-23 20:18:23,058 INFO L138 BoogieDeclarations]: Found implementation of procedure irda_setup_dma [2023-11-23 20:18:23,058 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2023-11-23 20:18:23,058 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2023-11-23 20:18:23,058 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-23 20:18:23,059 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-23 20:18:23,059 INFO L130 BoogieDeclarations]: Found specification of procedure w977_write_reg [2023-11-23 20:18:23,060 INFO L138 BoogieDeclarations]: Found implementation of procedure w977_write_reg [2023-11-23 20:18:23,061 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_emg_free_netdev [2023-11-23 20:18:23,062 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_emg_free_netdev [2023-11-23 20:18:23,062 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_scenario_2 [2023-11-23 20:18:23,062 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_scenario_2 [2023-11-23 20:18:23,062 INFO L130 BoogieDeclarations]: Found specification of procedure w83977af_dma_receive_complete [2023-11-23 20:18:23,062 INFO L138 BoogieDeclarations]: Found implementation of procedure w83977af_dma_receive_complete [2023-11-23 20:18:23,062 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-23 20:18:23,063 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-23 20:18:23,063 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_insmod_4 [2023-11-23 20:18:23,063 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_insmod_4 [2023-11-23 20:18:23,063 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2023-11-23 20:18:23,063 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2023-11-23 20:18:23,064 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2023-11-23 20:18:23,064 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy [2023-11-23 20:18:23,064 INFO L130 BoogieDeclarations]: Found specification of procedure switch_bank [2023-11-23 20:18:23,065 INFO L138 BoogieDeclarations]: Found implementation of procedure switch_bank [2023-11-23 20:18:23,065 INFO L130 BoogieDeclarations]: Found specification of procedure dma_zalloc_coherent [2023-11-23 20:18:23,065 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_zalloc_coherent [2023-11-23 20:18:23,065 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2023-11-23 20:18:23,066 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2023-11-23 20:18:23,067 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-23 20:18:23,067 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-23 20:18:23,067 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2023-11-23 20:18:23,068 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2023-11-23 20:18:23,068 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-23 20:18:23,068 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-11-23 20:18:23,069 INFO L130 BoogieDeclarations]: Found specification of procedure w977_efm_enter [2023-11-23 20:18:23,069 INFO L138 BoogieDeclarations]: Found implementation of procedure w977_efm_enter [2023-11-23 20:18:23,069 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-23 20:18:23,069 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-23 20:18:23,069 INFO L130 BoogieDeclarations]: Found specification of procedure w83977af_change_speed [2023-11-23 20:18:23,069 INFO L138 BoogieDeclarations]: Found implementation of procedure w83977af_change_speed [2023-11-23 20:18:23,070 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-23 20:18:23,070 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-23 20:18:23,070 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2023-11-23 20:18:23,070 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2023-11-23 20:18:23,070 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2023-11-23 20:18:23,071 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2023-11-23 20:18:23,071 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2023-11-23 20:18:23,071 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2023-11-23 20:18:23,071 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2023-11-23 20:18:23,071 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2023-11-23 20:18:23,071 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2023-11-23 20:18:23,072 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2023-11-23 20:18:23,072 INFO L130 BoogieDeclarations]: Found specification of procedure w977_efm_exit [2023-11-23 20:18:23,072 INFO L138 BoogieDeclarations]: Found implementation of procedure w977_efm_exit [2023-11-23 20:18:23,072 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2023-11-23 20:18:23,072 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2023-11-23 20:18:23,073 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2023-11-23 20:18:23,073 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2023-11-23 20:18:23,073 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2023-11-23 20:18:23,073 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-23 20:18:23,073 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_negative [2023-11-23 20:18:23,073 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_negative [2023-11-23 20:18:23,074 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2023-11-23 20:18:23,075 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2023-11-23 20:18:23,076 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2023-11-23 20:18:23,076 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2023-11-23 20:18:23,076 INFO L130 BoogieDeclarations]: Found specification of procedure w977_select_device [2023-11-23 20:18:23,077 INFO L138 BoogieDeclarations]: Found implementation of procedure w977_select_device [2023-11-23 20:18:23,077 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-23 20:18:23,078 INFO L130 BoogieDeclarations]: Found specification of procedure net_ratelimit [2023-11-23 20:18:23,078 INFO L138 BoogieDeclarations]: Found implementation of procedure net_ratelimit [2023-11-23 20:18:23,078 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-23 20:18:23,078 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-23 20:18:23,078 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-11-23 20:18:23,078 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-23 20:18:23,079 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-23 20:18:23,079 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-11-23 20:18:23,080 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-11-23 20:18:23,080 INFO L130 BoogieDeclarations]: Found specification of procedure w83977af_dma_receive [2023-11-23 20:18:23,080 INFO L138 BoogieDeclarations]: Found implementation of procedure w83977af_dma_receive [2023-11-23 20:18:23,080 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-23 20:18:23,080 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_w83977af_ir [2023-11-23 20:18:23,081 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_w83977af_ir [2023-11-23 20:18:23,081 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2023-11-23 20:18:23,081 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2023-11-23 20:18:23,081 INFO L130 BoogieDeclarations]: Found specification of procedure w83977af_dma_write [2023-11-23 20:18:23,081 INFO L138 BoogieDeclarations]: Found implementation of procedure w83977af_dma_write [2023-11-23 20:18:23,081 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2023-11-23 20:18:23,082 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2023-11-23 20:18:23,083 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-11-23 20:18:23,083 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-11-23 20:18:23,083 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2023-11-23 20:18:23,083 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2023-11-23 20:18:23,083 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2023-11-23 20:18:23,083 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2023-11-23 20:18:23,084 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_emg_free_irq [2023-11-23 20:18:23,084 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_emg_free_irq [2023-11-23 20:18:23,084 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_failed_register_netdev [2023-11-23 20:18:23,084 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_failed_register_netdev [2023-11-23 20:18:23,084 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-23 20:18:23,085 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_to_linear_data [2023-11-23 20:18:23,085 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_to_linear_data [2023-11-23 20:18:23,085 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-23 20:18:23,085 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-23 20:18:23,089 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-23 20:18:23,666 INFO L241 CfgBuilder]: Building ICFG [2023-11-23 20:18:23,670 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-23 20:18:26,902 INFO L282 CfgBuilder]: Performing block encoding [2023-11-23 20:18:26,958 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-23 20:18:26,958 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-23 20:18:26,961 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:18:26 BoogieIcfgContainer [2023-11-23 20:18:26,961 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-23 20:18:26,963 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-23 20:18:26,964 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-23 20:18:26,975 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-23 20:18:26,976 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:18:26" (1/1) ... [2023-11-23 20:18:26,977 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:359) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-11-23 20:18:26,981 INFO L158 Benchmark]: Toolchain (without parser) took 8213.48ms. Allocated memory was 178.3MB in the beginning and 262.1MB in the end (delta: 83.9MB). Free memory was 120.1MB in the beginning and 101.6MB in the end (delta: 18.5MB). Peak memory consumption was 104.3MB. Max. memory is 16.1GB. [2023-11-23 20:18:26,981 INFO L158 Benchmark]: CDTParser took 0.37ms. Allocated memory is still 178.3MB. Free memory is still 152.3MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-23 20:18:26,982 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3639.73ms. Allocated memory was 178.3MB in the beginning and 262.1MB in the end (delta: 83.9MB). Free memory was 119.8MB in the beginning and 191.2MB in the end (delta: -71.4MB). Peak memory consumption was 75.6MB. Max. memory is 16.1GB. [2023-11-23 20:18:26,983 INFO L158 Benchmark]: Boogie Procedure Inliner took 280.07ms. Allocated memory is still 262.1MB. Free memory was 190.1MB in the beginning and 170.2MB in the end (delta: 19.9MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2023-11-23 20:18:26,984 INFO L158 Benchmark]: Boogie Preprocessor took 272.70ms. Allocated memory is still 262.1MB. Free memory was 170.2MB in the beginning and 152.4MB in the end (delta: 17.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2023-11-23 20:18:26,985 INFO L158 Benchmark]: RCFGBuilder took 3995.95ms. Allocated memory is still 262.1MB. Free memory was 152.4MB in the beginning and 102.7MB in the end (delta: 49.7MB). Peak memory consumption was 72.7MB. Max. memory is 16.1GB. [2023-11-23 20:18:26,985 INFO L158 Benchmark]: CodeCheck took 16.25ms. Allocated memory is still 262.1MB. Free memory was 102.7MB in the beginning and 101.6MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-23 20:18:26,989 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37ms. Allocated memory is still 178.3MB. Free memory is still 152.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3639.73ms. Allocated memory was 178.3MB in the beginning and 262.1MB in the end (delta: 83.9MB). Free memory was 119.8MB in the beginning and 191.2MB in the end (delta: -71.4MB). Peak memory consumption was 75.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 280.07ms. Allocated memory is still 262.1MB. Free memory was 190.1MB in the beginning and 170.2MB in the end (delta: 19.9MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * Boogie Preprocessor took 272.70ms. Allocated memory is still 262.1MB. Free memory was 170.2MB in the beginning and 152.4MB in the end (delta: 17.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * RCFGBuilder took 3995.95ms. Allocated memory is still 262.1MB. Free memory was 152.4MB in the beginning and 102.7MB in the end (delta: 49.7MB). Peak memory consumption was 72.7MB. Max. memory is 16.1GB. * CodeCheck took 16.25ms. Allocated memory is still 262.1MB. Free memory was 102.7MB in the beginning and 101.6MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 5646]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; bts %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr): "memory"); [5646] - GenericResultAtLocation [Line: 5653]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; btr %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr)); [5653] - GenericResultAtLocation [Line: 5660]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("":); [5660] - GenericResultAtLocation [Line: 5694]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/home/alpha/git/klever2/klever/native-scheduler-work-dir/scheduler/jobs/d5cd53f56669d61faa91054857893dbd/klever-core-work-dir/lkbce/arch/x86/include/asm/paravirt.h"), "i" (804), "i" (12UL)); [5694-5695] - GenericResultAtLocation [Line: 5700]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("771:\n\tcall *%c2;\n772:\n.pushsection .parainstructions,\"a\"\n .balign 8 \n .quad 771b\n .byte %c1\n .byte 772b-771b\n .short %c3\n.popsection\n": "=a" (__eax): [paravirt_typenum] "i" (44UL), [paravirt_opptr] "i" (& pv_irq_ops.save_fl.func), [paravirt_clobber] "i" (1): "memory", "cc"); [5700-5702] - GenericResultAtLocation [Line: 5759]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("outb %b0, %w1": : "a" (value), "Nd" (port)); [5759] - GenericResultAtLocation [Line: 5767]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("inb %w1, %b0": "=a" (value): "Nd" (port)); [5767] RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-23 20:18:27,026 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_271abb30-7654-439f-a8b9-3aad77bbdee1/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 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_271abb30-7654-439f-a8b9-3aad77bbdee1/bin/ukojak-verify-1t5iHCbJaC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_271abb30-7654-439f-a8b9-3aad77bbdee1/bin/ukojak-verify-1t5iHCbJaC/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_271abb30-7654-439f-a8b9-3aad77bbdee1/bin/ukojak-verify-1t5iHCbJaC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_271abb30-7654-439f-a8b9-3aad77bbdee1/bin/ukojak-verify-1t5iHCbJaC/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--net--irda--w83977af_ir.ko.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_271abb30-7654-439f-a8b9-3aad77bbdee1/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_271abb30-7654-439f-a8b9-3aad77bbdee1/bin/ukojak-verify-1t5iHCbJaC --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash dcbacb5c6320cc7d732f3f08957667bdf1dc73f77660278f36230fbc0ccef69c --- Real Ultimate output --- This is Ultimate 0.2.3-dev-30e01a7 [2023-11-23 20:18:29,601 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-23 20:18:29,691 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_271abb30-7654-439f-a8b9-3aad77bbdee1/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2023-11-23 20:18:29,725 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-23 20:18:29,726 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-23 20:18:29,727 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-23 20:18:29,728 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-23 20:18:29,728 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-23 20:18:29,729 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-23 20:18:29,730 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-23 20:18:29,730 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-23 20:18:29,731 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-23 20:18:29,731 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-23 20:18:29,732 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-23 20:18:29,732 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-23 20:18:29,733 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-23 20:18:29,733 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-23 20:18:29,734 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-23 20:18:29,734 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-23 20:18:29,735 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-23 20:18:29,735 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-23 20:18:29,736 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-23 20:18:29,736 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-23 20:18:29,737 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-23 20:18:29,737 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-23 20:18:29,738 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-23 20:18:29,738 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-23 20:18:29,739 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-23 20:18:29,739 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-23 20:18:29,740 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-23 20:18:29,740 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:18:29,741 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-23 20:18:29,741 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-23 20:18:29,741 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-23 20:18:29,742 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-23 20:18:29,742 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-23 20:18:29,743 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-23 20:18:29,743 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-23 20:18:29,744 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-23 20:18:29,744 INFO L153 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_271abb30-7654-439f-a8b9-3aad77bbdee1/bin/ukojak-verify-1t5iHCbJaC/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_271abb30-7654-439f-a8b9-3aad77bbdee1/bin/ukojak-verify-1t5iHCbJaC Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> dcbacb5c6320cc7d732f3f08957667bdf1dc73f77660278f36230fbc0ccef69c [2023-11-23 20:18:30,150 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-23 20:18:30,173 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-23 20:18:30,175 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-23 20:18:30,177 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-23 20:18:30,177 INFO L274 PluginConnector]: CDTParser initialized [2023-11-23 20:18:30,179 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_271abb30-7654-439f-a8b9-3aad77bbdee1/bin/ukojak-verify-1t5iHCbJaC/../../sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--net--irda--w83977af_ir.ko.cil.i [2023-11-23 20:18:33,359 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-23 20:18:34,086 INFO L384 CDTParser]: Found 1 translation units. [2023-11-23 20:18:34,087 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_271abb30-7654-439f-a8b9-3aad77bbdee1/sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--net--irda--w83977af_ir.ko.cil.i [2023-11-23 20:18:34,138 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_271abb30-7654-439f-a8b9-3aad77bbdee1/bin/ukojak-verify-1t5iHCbJaC/data/06e1f43b6/139c1841cca34ed9b78b659c2237236e/FLAG240b21e22 [2023-11-23 20:18:34,160 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_271abb30-7654-439f-a8b9-3aad77bbdee1/bin/ukojak-verify-1t5iHCbJaC/data/06e1f43b6/139c1841cca34ed9b78b659c2237236e [2023-11-23 20:18:34,166 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-23 20:18:34,169 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-23 20:18:34,171 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-23 20:18:34,171 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-23 20:18:34,176 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-23 20:18:34,178 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:18:34" (1/1) ... [2023-11-23 20:18:34,179 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3dbbacf4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:18:34, skipping insertion in model container [2023-11-23 20:18:34,180 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:18:34" (1/1) ... [2023-11-23 20:18:34,356 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-23 20:18:36,995 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:18:37,033 INFO L199 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2023-11-23 20:18:37,141 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-23 20:18:37,504 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:18:37,530 INFO L202 MainTranslator]: Completed pre-run [2023-11-23 20:18:37,737 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; bts %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr): "memory"); [5646] [2023-11-23 20:18:37,738 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; btr %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr)); [5653] [2023-11-23 20:18:37,739 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [5660] [2023-11-23 20:18:37,741 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/home/alpha/git/klever2/klever/native-scheduler-work-dir/scheduler/jobs/d5cd53f56669d61faa91054857893dbd/klever-core-work-dir/lkbce/arch/x86/include/asm/paravirt.h"), "i" (804), "i" (12UL)); [5694-5695] [2023-11-23 20:18:37,741 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("771:\n\tcall *%c2;\n772:\n.pushsection .parainstructions,\"a\"\n .balign 8 \n .quad 771b\n .byte %c1\n .byte 772b-771b\n .short %c3\n.popsection\n": "=a" (__eax): [paravirt_typenum] "i" (44UL), [paravirt_opptr] "i" (& pv_irq_ops.save_fl.func), [paravirt_clobber] "i" (1): "memory", "cc"); [5700-5702] [2023-11-23 20:18:37,746 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("outb %b0, %w1": : "a" (value), "Nd" (port)); [5759] [2023-11-23 20:18:37,747 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("inb %w1, %b0": "=a" (value): "Nd" (port)); [5767] [2023-11-23 20:18:37,966 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:18:38,128 INFO L206 MainTranslator]: Completed translation [2023-11-23 20:18:38,129 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:18:38 WrapperNode [2023-11-23 20:18:38,129 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-23 20:18:38,130 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-23 20:18:38,130 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-23 20:18:38,130 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-23 20:18:38,139 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:18:38" (1/1) ... [2023-11-23 20:18:38,201 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:18:38" (1/1) ... [2023-11-23 20:18:38,348 INFO L138 Inliner]: procedures = 334, calls = 1301, calls flagged for inlining = 133, calls inlined = 101, statements flattened = 2591 [2023-11-23 20:18:38,349 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-23 20:18:38,351 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-23 20:18:38,351 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-23 20:18:38,351 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-23 20:18:38,361 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:18:38" (1/1) ... [2023-11-23 20:18:38,361 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:18:38" (1/1) ... [2023-11-23 20:18:38,412 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:18:38" (1/1) ... [2023-11-23 20:18:38,413 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:18:38" (1/1) ... [2023-11-23 20:18:38,550 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:18:38" (1/1) ... [2023-11-23 20:18:38,575 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:18:38" (1/1) ... [2023-11-23 20:18:38,654 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:18:38" (1/1) ... [2023-11-23 20:18:38,667 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:18:38" (1/1) ... [2023-11-23 20:18:38,692 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-23 20:18:38,693 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-23 20:18:38,693 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-23 20:18:38,693 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-23 20:18:38,694 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:18:38" (1/1) ... [2023-11-23 20:18:38,700 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:18:38,713 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_271abb30-7654-439f-a8b9-3aad77bbdee1/bin/ukojak-verify-1t5iHCbJaC/z3 [2023-11-23 20:18:38,730 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_271abb30-7654-439f-a8b9-3aad77bbdee1/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-23 20:18:38,768 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_271abb30-7654-439f-a8b9-3aad77bbdee1/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-23 20:18:38,785 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2023-11-23 20:18:38,786 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2023-11-23 20:18:38,787 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-11-23 20:18:38,788 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2023-11-23 20:18:38,788 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_random_allocationless_scenario_3 [2023-11-23 20:18:38,789 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_random_allocationless_scenario_3 [2023-11-23 20:18:38,789 INFO L130 BoogieDeclarations]: Found specification of procedure irda_setup_dma [2023-11-23 20:18:38,789 INFO L138 BoogieDeclarations]: Found implementation of procedure irda_setup_dma [2023-11-23 20:18:38,789 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2023-11-23 20:18:38,789 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2023-11-23 20:18:38,790 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-23 20:18:38,790 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-23 20:18:38,790 INFO L130 BoogieDeclarations]: Found specification of procedure w977_write_reg [2023-11-23 20:18:38,790 INFO L138 BoogieDeclarations]: Found implementation of procedure w977_write_reg [2023-11-23 20:18:38,790 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_emg_free_netdev [2023-11-23 20:18:38,791 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_emg_free_netdev [2023-11-23 20:18:38,791 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_scenario_2 [2023-11-23 20:18:38,791 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_scenario_2 [2023-11-23 20:18:38,792 INFO L130 BoogieDeclarations]: Found specification of procedure w83977af_dma_receive_complete [2023-11-23 20:18:38,792 INFO L138 BoogieDeclarations]: Found implementation of procedure w83977af_dma_receive_complete [2023-11-23 20:18:38,793 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-23 20:18:38,793 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-23 20:18:38,794 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_insmod_4 [2023-11-23 20:18:38,794 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_insmod_4 [2023-11-23 20:18:38,794 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2023-11-23 20:18:38,795 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2023-11-23 20:18:38,795 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2023-11-23 20:18:38,796 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy [2023-11-23 20:18:38,796 INFO L130 BoogieDeclarations]: Found specification of procedure switch_bank [2023-11-23 20:18:38,796 INFO L138 BoogieDeclarations]: Found implementation of procedure switch_bank [2023-11-23 20:18:38,796 INFO L130 BoogieDeclarations]: Found specification of procedure dma_zalloc_coherent [2023-11-23 20:18:38,797 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_zalloc_coherent [2023-11-23 20:18:38,797 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2023-11-23 20:18:38,797 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2023-11-23 20:18:38,797 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-23 20:18:38,797 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-23 20:18:38,798 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2023-11-23 20:18:38,798 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2023-11-23 20:18:38,798 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-23 20:18:38,798 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-11-23 20:18:38,798 INFO L130 BoogieDeclarations]: Found specification of procedure w977_efm_enter [2023-11-23 20:18:38,798 INFO L138 BoogieDeclarations]: Found implementation of procedure w977_efm_enter [2023-11-23 20:18:38,799 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2023-11-23 20:18:38,799 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-23 20:18:38,799 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-23 20:18:38,799 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-23 20:18:38,800 INFO L130 BoogieDeclarations]: Found specification of procedure w83977af_change_speed [2023-11-23 20:18:38,800 INFO L138 BoogieDeclarations]: Found implementation of procedure w83977af_change_speed [2023-11-23 20:18:38,800 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-23 20:18:38,800 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-23 20:18:38,800 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-23 20:18:38,801 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2023-11-23 20:18:38,801 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2023-11-23 20:18:38,801 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2023-11-23 20:18:38,801 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2023-11-23 20:18:38,802 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2023-11-23 20:18:38,802 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2023-11-23 20:18:38,803 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2023-11-23 20:18:38,803 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2023-11-23 20:18:38,804 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2023-11-23 20:18:38,804 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2023-11-23 20:18:38,804 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2023-11-23 20:18:38,805 INFO L130 BoogieDeclarations]: Found specification of procedure w977_efm_exit [2023-11-23 20:18:38,805 INFO L138 BoogieDeclarations]: Found implementation of procedure w977_efm_exit [2023-11-23 20:18:38,805 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2023-11-23 20:18:38,805 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2023-11-23 20:18:38,806 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2023-11-23 20:18:38,807 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2023-11-23 20:18:38,807 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2023-11-23 20:18:38,807 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_negative [2023-11-23 20:18:38,807 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_negative [2023-11-23 20:18:38,808 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2023-11-23 20:18:38,808 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2023-11-23 20:18:38,808 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2023-11-23 20:18:38,808 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2023-11-23 20:18:38,809 INFO L130 BoogieDeclarations]: Found specification of procedure w977_select_device [2023-11-23 20:18:38,809 INFO L138 BoogieDeclarations]: Found implementation of procedure w977_select_device [2023-11-23 20:18:38,809 INFO L130 BoogieDeclarations]: Found specification of procedure net_ratelimit [2023-11-23 20:18:38,809 INFO L138 BoogieDeclarations]: Found implementation of procedure net_ratelimit [2023-11-23 20:18:38,809 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-23 20:18:38,810 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-23 20:18:38,810 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-11-23 20:18:38,810 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-23 20:18:38,811 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-23 20:18:38,811 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-11-23 20:18:38,811 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-11-23 20:18:38,811 INFO L130 BoogieDeclarations]: Found specification of procedure w83977af_dma_receive [2023-11-23 20:18:38,812 INFO L138 BoogieDeclarations]: Found implementation of procedure w83977af_dma_receive [2023-11-23 20:18:38,812 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-23 20:18:38,812 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_w83977af_ir [2023-11-23 20:18:38,812 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_w83977af_ir [2023-11-23 20:18:38,812 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2023-11-23 20:18:38,812 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2023-11-23 20:18:38,813 INFO L130 BoogieDeclarations]: Found specification of procedure w83977af_dma_write [2023-11-23 20:18:38,813 INFO L138 BoogieDeclarations]: Found implementation of procedure w83977af_dma_write [2023-11-23 20:18:38,813 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2023-11-23 20:18:38,813 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2023-11-23 20:18:38,813 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-11-23 20:18:38,813 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-11-23 20:18:38,813 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2023-11-23 20:18:38,814 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2023-11-23 20:18:38,814 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2023-11-23 20:18:38,814 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2023-11-23 20:18:38,814 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_emg_free_irq [2023-11-23 20:18:38,814 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_emg_free_irq [2023-11-23 20:18:38,815 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_failed_register_netdev [2023-11-23 20:18:38,815 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_failed_register_netdev [2023-11-23 20:18:38,815 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_to_linear_data [2023-11-23 20:18:38,815 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_to_linear_data [2023-11-23 20:18:38,816 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-23 20:18:38,816 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-23 20:18:38,820 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-23 20:18:39,454 INFO L241 CfgBuilder]: Building ICFG [2023-11-23 20:18:39,459 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-23 20:18:45,079 INFO L282 CfgBuilder]: Performing block encoding [2023-11-23 20:18:45,156 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-23 20:18:45,157 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-23 20:18:45,160 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:18:45 BoogieIcfgContainer [2023-11-23 20:18:45,161 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-23 20:18:45,162 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-23 20:18:45,162 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-23 20:18:45,173 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-23 20:18:45,174 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:18:45" (1/1) ... [2023-11-23 20:18:45,175 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:359) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-11-23 20:18:45,182 INFO L158 Benchmark]: Toolchain (without parser) took 11011.82ms. Allocated memory was 81.8MB in the beginning and 257.9MB in the end (delta: 176.2MB). Free memory was 46.9MB in the beginning and 103.1MB in the end (delta: -56.2MB). Peak memory consumption was 120.1MB. Max. memory is 16.1GB. [2023-11-23 20:18:45,182 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 81.8MB. Free memory was 58.2MB in the beginning and 58.1MB in the end (delta: 140.0kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-23 20:18:45,183 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3958.54ms. Allocated memory was 81.8MB in the beginning and 134.2MB in the end (delta: 52.4MB). Free memory was 46.9MB in the beginning and 71.2MB in the end (delta: -24.3MB). Peak memory consumption was 71.8MB. Max. memory is 16.1GB. [2023-11-23 20:18:45,184 INFO L158 Benchmark]: Boogie Procedure Inliner took 219.41ms. Allocated memory is still 134.2MB. Free memory was 71.2MB in the beginning and 54.5MB in the end (delta: 16.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2023-11-23 20:18:45,189 INFO L158 Benchmark]: Boogie Preprocessor took 341.17ms. Allocated memory is still 134.2MB. Free memory was 54.5MB in the beginning and 61.5MB in the end (delta: -7.0MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2023-11-23 20:18:45,191 INFO L158 Benchmark]: RCFGBuilder took 6467.99ms. Allocated memory was 134.2MB in the beginning and 257.9MB in the end (delta: 123.7MB). Free memory was 61.5MB in the beginning and 104.1MB in the end (delta: -42.6MB). Peak memory consumption was 105.0MB. Max. memory is 16.1GB. [2023-11-23 20:18:45,192 INFO L158 Benchmark]: CodeCheck took 18.20ms. Allocated memory is still 257.9MB. Free memory was 104.1MB in the beginning and 103.1MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-23 20:18:45,203 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33ms. Allocated memory is still 81.8MB. Free memory was 58.2MB in the beginning and 58.1MB in the end (delta: 140.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3958.54ms. Allocated memory was 81.8MB in the beginning and 134.2MB in the end (delta: 52.4MB). Free memory was 46.9MB in the beginning and 71.2MB in the end (delta: -24.3MB). Peak memory consumption was 71.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 219.41ms. Allocated memory is still 134.2MB. Free memory was 71.2MB in the beginning and 54.5MB in the end (delta: 16.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Preprocessor took 341.17ms. Allocated memory is still 134.2MB. Free memory was 54.5MB in the beginning and 61.5MB in the end (delta: -7.0MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * RCFGBuilder took 6467.99ms. Allocated memory was 134.2MB in the beginning and 257.9MB in the end (delta: 123.7MB). Free memory was 61.5MB in the beginning and 104.1MB in the end (delta: -42.6MB). Peak memory consumption was 105.0MB. Max. memory is 16.1GB. * CodeCheck took 18.20ms. Allocated memory is still 257.9MB. Free memory was 104.1MB in the beginning and 103.1MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 5646]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; bts %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr): "memory"); [5646] - GenericResultAtLocation [Line: 5653]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; btr %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr)); [5653] - GenericResultAtLocation [Line: 5660]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("":); [5660] - GenericResultAtLocation [Line: 5694]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/home/alpha/git/klever2/klever/native-scheduler-work-dir/scheduler/jobs/d5cd53f56669d61faa91054857893dbd/klever-core-work-dir/lkbce/arch/x86/include/asm/paravirt.h"), "i" (804), "i" (12UL)); [5694-5695] - GenericResultAtLocation [Line: 5700]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("771:\n\tcall *%c2;\n772:\n.pushsection .parainstructions,\"a\"\n .balign 8 \n .quad 771b\n .byte %c1\n .byte 772b-771b\n .short %c3\n.popsection\n": "=a" (__eax): [paravirt_typenum] "i" (44UL), [paravirt_opptr] "i" (& pv_irq_ops.save_fl.func), [paravirt_clobber] "i" (1): "memory", "cc"); [5700-5702] - GenericResultAtLocation [Line: 5759]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("outb %b0, %w1": : "a" (value), "Nd" (port)); [5759] - GenericResultAtLocation [Line: 5767]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("inb %w1, %b0": "=a" (value): "Nd" (port)); [5767] RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-23 20:18:45,259 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_271abb30-7654-439f-a8b9-3aad77bbdee1/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported