./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 d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6f2084c-e07f-4453-be03-4956915180ee/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6f2084c-e07f-4453-be03-4956915180ee/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6f2084c-e07f-4453-be03-4956915180ee/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6f2084c-e07f-4453-be03-4956915180ee/bin/ukojak-verify-CZk0znPC7b/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_a6f2084c-e07f-4453-be03-4956915180ee/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6f2084c-e07f-4453-be03-4956915180ee/bin/ukojak-verify-CZk0znPC7b --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 0.3.0-dev-d790fec [2024-12-06 05:43:49,495 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 05:43:49,549 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6f2084c-e07f-4453-be03-4956915180ee/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-12-06 05:43:49,553 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 05:43:49,554 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 05:43:49,572 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 05:43:49,573 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 05:43:49,573 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 05:43:49,573 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 05:43:49,573 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 05:43:49,573 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 05:43:49,574 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 05:43:49,574 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 05:43:49,574 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 05:43:49,574 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 05:43:49,574 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 05:43:49,574 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 05:43:49,574 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 05:43:49,574 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 05:43:49,574 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-12-06 05:43:49,574 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 05:43:49,574 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 05:43:49,575 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 05:43:49,575 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 05:43:49,575 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 05:43:49,575 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 05:43:49,575 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 05:43:49,575 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 05:43:49,575 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 05:43:49,575 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 05:43:49,575 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 05:43:49,575 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 05:43:49,575 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 05:43:49,575 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 05:43:49,575 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 05:43:49,576 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_a6f2084c-e07f-4453-be03-4956915180ee/bin/ukojak-verify-CZk0znPC7b 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 [2024-12-06 05:43:49,776 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 05:43:49,783 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 05:43:49,784 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 05:43:49,786 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 05:43:49,786 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 05:43:49,787 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6f2084c-e07f-4453-be03-4956915180ee/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--net--irda--w83977af_ir.ko.cil.i [2024-12-06 05:43:52,451 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6f2084c-e07f-4453-be03-4956915180ee/bin/ukojak-verify-CZk0znPC7b/data/9959259a3/bdfbf8739d82473aac367100665ec1ef/FLAG4ef8e440f [2024-12-06 05:43:52,930 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 05:43:52,931 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6f2084c-e07f-4453-be03-4956915180ee/sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--net--irda--w83977af_ir.ko.cil.i [2024-12-06 05:43:52,964 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6f2084c-e07f-4453-be03-4956915180ee/bin/ukojak-verify-CZk0znPC7b/data/9959259a3/bdfbf8739d82473aac367100665ec1ef/FLAG4ef8e440f [2024-12-06 05:43:53,034 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6f2084c-e07f-4453-be03-4956915180ee/bin/ukojak-verify-CZk0znPC7b/data/9959259a3/bdfbf8739d82473aac367100665ec1ef [2024-12-06 05:43:53,036 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 05:43:53,037 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 05:43:53,038 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 05:43:53,039 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 05:43:53,042 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 05:43:53,042 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 05:43:53" (1/1) ... [2024-12-06 05:43:53,043 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6640ab1b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:43:53, skipping insertion in model container [2024-12-06 05:43:53,043 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 05:43:53" (1/1) ... [2024-12-06 05:43:53,120 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 05:43:54,726 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 05:43:54,761 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 05:43:54,883 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] [2024-12-06 05:43:54,885 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] [2024-12-06 05:43:54,885 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [5660] [2024-12-06 05:43:54,887 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] [2024-12-06 05:43:54,887 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] [2024-12-06 05:43:54,889 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("outb %b0, %w1": : "a" (value), "Nd" (port)); [5759] [2024-12-06 05:43:54,889 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("inb %w1, %b0": "=a" (value): "Nd" (port)); [5767] [2024-12-06 05:43:55,029 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 05:43:55,141 INFO L204 MainTranslator]: Completed translation [2024-12-06 05:43:55,142 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:43:55 WrapperNode [2024-12-06 05:43:55,142 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 05:43:55,143 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 05:43:55,143 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 05:43:55,143 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 05:43:55,150 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:43:55" (1/1) ... [2024-12-06 05:43:55,193 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:43:55" (1/1) ... [2024-12-06 05:43:55,291 INFO L138 Inliner]: procedures = 328, calls = 1289, calls flagged for inlining = 133, calls inlined = 101, statements flattened = 2933 [2024-12-06 05:43:55,292 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 05:43:55,292 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 05:43:55,292 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 05:43:55,293 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 05:43:55,299 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:43:55" (1/1) ... [2024-12-06 05:43:55,299 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:43:55" (1/1) ... [2024-12-06 05:43:55,315 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:43:55" (1/1) ... [2024-12-06 05:43:55,315 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:43:55" (1/1) ... [2024-12-06 05:43:55,378 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:43:55" (1/1) ... [2024-12-06 05:43:55,382 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:43:55" (1/1) ... [2024-12-06 05:43:55,393 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:43:55" (1/1) ... [2024-12-06 05:43:55,403 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:43:55" (1/1) ... [2024-12-06 05:43:55,412 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:43:55" (1/1) ... [2024-12-06 05:43:55,429 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 05:43:55,430 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 05:43:55,430 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 05:43:55,430 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 05:43:55,431 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:43:55" (1/1) ... [2024-12-06 05:43:55,435 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 05:43:55,444 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6f2084c-e07f-4453-be03-4956915180ee/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 05:43:55,455 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6f2084c-e07f-4453-be03-4956915180ee/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 05:43:55,457 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6f2084c-e07f-4453-be03-4956915180ee/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 05:43:55,475 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2024-12-06 05:43:55,475 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_random_allocationless_scenario_3 [2024-12-06 05:43:55,475 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_random_allocationless_scenario_3 [2024-12-06 05:43:55,475 INFO L130 BoogieDeclarations]: Found specification of procedure irda_setup_dma [2024-12-06 05:43:55,475 INFO L138 BoogieDeclarations]: Found implementation of procedure irda_setup_dma [2024-12-06 05:43:55,476 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2024-12-06 05:43:55,476 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2024-12-06 05:43:55,476 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-12-06 05:43:55,476 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-12-06 05:43:55,476 INFO L130 BoogieDeclarations]: Found specification of procedure w977_write_reg [2024-12-06 05:43:55,476 INFO L138 BoogieDeclarations]: Found implementation of procedure w977_write_reg [2024-12-06 05:43:55,476 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_emg_free_netdev [2024-12-06 05:43:55,476 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_emg_free_netdev [2024-12-06 05:43:55,476 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_scenario_2 [2024-12-06 05:43:55,476 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_scenario_2 [2024-12-06 05:43:55,476 INFO L130 BoogieDeclarations]: Found specification of procedure w83977af_dma_receive_complete [2024-12-06 05:43:55,476 INFO L138 BoogieDeclarations]: Found implementation of procedure w83977af_dma_receive_complete [2024-12-06 05:43:55,476 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-06 05:43:55,477 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-06 05:43:55,477 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_insmod_4 [2024-12-06 05:43:55,477 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_insmod_4 [2024-12-06 05:43:55,477 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2024-12-06 05:43:55,477 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2024-12-06 05:43:55,477 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2024-12-06 05:43:55,477 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy [2024-12-06 05:43:55,477 INFO L130 BoogieDeclarations]: Found specification of procedure switch_bank [2024-12-06 05:43:55,477 INFO L138 BoogieDeclarations]: Found implementation of procedure switch_bank [2024-12-06 05:43:55,477 INFO L130 BoogieDeclarations]: Found specification of procedure dma_zalloc_coherent [2024-12-06 05:43:55,477 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_zalloc_coherent [2024-12-06 05:43:55,477 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2024-12-06 05:43:55,477 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2024-12-06 05:43:55,478 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-12-06 05:43:55,478 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-12-06 05:43:55,478 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2024-12-06 05:43:55,478 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2024-12-06 05:43:55,478 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2024-12-06 05:43:55,478 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2024-12-06 05:43:55,478 INFO L130 BoogieDeclarations]: Found specification of procedure w977_efm_enter [2024-12-06 05:43:55,478 INFO L138 BoogieDeclarations]: Found implementation of procedure w977_efm_enter [2024-12-06 05:43:55,478 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-12-06 05:43:55,478 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-12-06 05:43:55,478 INFO L130 BoogieDeclarations]: Found specification of procedure w83977af_change_speed [2024-12-06 05:43:55,478 INFO L138 BoogieDeclarations]: Found implementation of procedure w83977af_change_speed [2024-12-06 05:43:55,478 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-12-06 05:43:55,478 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-12-06 05:43:55,478 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2024-12-06 05:43:55,479 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2024-12-06 05:43:55,479 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2024-12-06 05:43:55,479 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2024-12-06 05:43:55,479 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2024-12-06 05:43:55,479 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2024-12-06 05:43:55,479 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2024-12-06 05:43:55,479 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2024-12-06 05:43:55,479 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2024-12-06 05:43:55,479 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2024-12-06 05:43:55,479 INFO L130 BoogieDeclarations]: Found specification of procedure w977_efm_exit [2024-12-06 05:43:55,479 INFO L138 BoogieDeclarations]: Found implementation of procedure w977_efm_exit [2024-12-06 05:43:55,479 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-12-06 05:43:55,479 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2024-12-06 05:43:55,479 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2024-12-06 05:43:55,479 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2024-12-06 05:43:55,479 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2024-12-06 05:43:55,480 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-06 05:43:55,480 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_negative [2024-12-06 05:43:55,480 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_negative [2024-12-06 05:43:55,480 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2024-12-06 05:43:55,480 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2024-12-06 05:43:55,480 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2024-12-06 05:43:55,480 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2024-12-06 05:43:55,480 INFO L130 BoogieDeclarations]: Found specification of procedure w977_select_device [2024-12-06 05:43:55,481 INFO L138 BoogieDeclarations]: Found implementation of procedure w977_select_device [2024-12-06 05:43:55,481 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-06 05:43:55,481 INFO L130 BoogieDeclarations]: Found specification of procedure net_ratelimit [2024-12-06 05:43:55,481 INFO L138 BoogieDeclarations]: Found implementation of procedure net_ratelimit [2024-12-06 05:43:55,481 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-12-06 05:43:55,481 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-12-06 05:43:55,481 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-12-06 05:43:55,481 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-12-06 05:43:55,481 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 05:43:55,481 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2024-12-06 05:43:55,481 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2024-12-06 05:43:55,481 INFO L130 BoogieDeclarations]: Found specification of procedure w83977af_dma_receive [2024-12-06 05:43:55,481 INFO L138 BoogieDeclarations]: Found implementation of procedure w83977af_dma_receive [2024-12-06 05:43:55,481 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-12-06 05:43:55,482 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_w83977af_ir [2024-12-06 05:43:55,482 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_w83977af_ir [2024-12-06 05:43:55,482 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2024-12-06 05:43:55,482 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2024-12-06 05:43:55,482 INFO L130 BoogieDeclarations]: Found specification of procedure w83977af_dma_write [2024-12-06 05:43:55,482 INFO L138 BoogieDeclarations]: Found implementation of procedure w83977af_dma_write [2024-12-06 05:43:55,482 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2024-12-06 05:43:55,482 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2024-12-06 05:43:55,482 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2024-12-06 05:43:55,482 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2024-12-06 05:43:55,482 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2024-12-06 05:43:55,482 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2024-12-06 05:43:55,482 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2024-12-06 05:43:55,482 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2024-12-06 05:43:55,482 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_emg_free_irq [2024-12-06 05:43:55,483 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_emg_free_irq [2024-12-06 05:43:55,483 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_failed_register_netdev [2024-12-06 05:43:55,483 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_failed_register_netdev [2024-12-06 05:43:55,483 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 05:43:55,483 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_to_linear_data [2024-12-06 05:43:55,483 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_to_linear_data [2024-12-06 05:43:55,483 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 05:43:55,483 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 05:43:55,486 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-06 05:43:55,899 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 05:43:55,901 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 05:43:58,776 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 05:43:58,776 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 05:43:58,850 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 05:43:58,850 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-06 05:43:58,850 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 05:43:58 BoogieIcfgContainer [2024-12-06 05:43:58,850 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 05:43:58,851 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 05:43:58,851 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 05:43:58,858 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 05:43:58,858 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 05:43:58" (1/1) ... [2024-12-06 05:43:58,859 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:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) 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) [2024-12-06 05:43:58,863 INFO L158 Benchmark]: Toolchain (without parser) took 5825.59ms. Allocated memory was 142.6MB in the beginning and 343.9MB in the end (delta: 201.3MB). Free memory was 107.1MB in the beginning and 218.8MB in the end (delta: -111.7MB). Peak memory consumption was 86.4MB. Max. memory is 16.1GB. [2024-12-06 05:43:58,864 INFO L158 Benchmark]: CDTParser took 0.37ms. Allocated memory is still 142.6MB. Free memory is still 82.7MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 05:43:58,864 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2104.04ms. Allocated memory was 142.6MB in the beginning and 343.9MB in the end (delta: 201.3MB). Free memory was 107.1MB in the beginning and 273.1MB in the end (delta: -166.0MB). Peak memory consumption was 103.6MB. Max. memory is 16.1GB. [2024-12-06 05:43:58,865 INFO L158 Benchmark]: Boogie Procedure Inliner took 148.80ms. Allocated memory is still 343.9MB. Free memory was 273.1MB in the beginning and 254.0MB in the end (delta: 19.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-06 05:43:58,865 INFO L158 Benchmark]: Boogie Preprocessor took 136.88ms. Allocated memory is still 343.9MB. Free memory was 254.0MB in the beginning and 237.2MB in the end (delta: 16.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-06 05:43:58,865 INFO L158 Benchmark]: RCFGBuilder took 3420.63ms. Allocated memory is still 343.9MB. Free memory was 237.2MB in the beginning and 221.6MB in the end (delta: 15.6MB). Peak memory consumption was 156.0MB. Max. memory is 16.1GB. [2024-12-06 05:43:58,866 INFO L158 Benchmark]: CodeCheck took 10.23ms. Allocated memory is still 343.9MB. Free memory was 221.6MB in the beginning and 218.8MB in the end (delta: 2.8MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 05:43:58,868 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:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37ms. Allocated memory is still 142.6MB. Free memory is still 82.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2104.04ms. Allocated memory was 142.6MB in the beginning and 343.9MB in the end (delta: 201.3MB). Free memory was 107.1MB in the beginning and 273.1MB in the end (delta: -166.0MB). Peak memory consumption was 103.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 148.80ms. Allocated memory is still 343.9MB. Free memory was 273.1MB in the beginning and 254.0MB in the end (delta: 19.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Preprocessor took 136.88ms. Allocated memory is still 343.9MB. Free memory was 254.0MB in the beginning and 237.2MB in the end (delta: 16.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * RCFGBuilder took 3420.63ms. Allocated memory is still 343.9MB. Free memory was 237.2MB in the beginning and 221.6MB in the end (delta: 15.6MB). Peak memory consumption was 156.0MB. Max. memory is 16.1GB. * CodeCheck took 10.23ms. Allocated memory is still 343.9MB. Free memory was 221.6MB in the beginning and 218.8MB in the end (delta: 2.8MB). There was no memory consumed. 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. [2024-12-06 05:43:58,882 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6f2084c-e07f-4453-be03-4956915180ee/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with 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/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6f2084c-e07f-4453-be03-4956915180ee/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6f2084c-e07f-4453-be03-4956915180ee/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6f2084c-e07f-4453-be03-4956915180ee/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6f2084c-e07f-4453-be03-4956915180ee/bin/ukojak-verify-CZk0znPC7b/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_a6f2084c-e07f-4453-be03-4956915180ee/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6f2084c-e07f-4453-be03-4956915180ee/bin/ukojak-verify-CZk0znPC7b --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 0.3.0-dev-d790fec [2024-12-06 05:44:00,844 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 05:44:00,918 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6f2084c-e07f-4453-be03-4956915180ee/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2024-12-06 05:44:00,942 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 05:44:00,942 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 05:44:00,942 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 05:44:00,943 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 05:44:00,943 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 05:44:00,943 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 05:44:00,943 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 05:44:00,943 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 05:44:00,943 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 05:44:00,943 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 05:44:00,943 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 05:44:00,944 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 05:44:00,944 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 05:44:00,944 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-06 05:44:00,944 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-06 05:44:00,944 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-12-06 05:44:00,944 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-06 05:44:00,944 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 05:44:00,944 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 05:44:00,944 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 05:44:00,944 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 05:44:00,945 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 05:44:00,945 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 05:44:00,945 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 05:44:00,945 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 05:44:00,945 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 05:44:00,945 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-06 05:44:00,945 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 05:44:00,945 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 05:44:00,945 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 05:44:00,946 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 05:44:00,946 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 05:44:00,946 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-06 05:44:00,946 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 05:44:00,946 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-06 05:44:00,946 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_a6f2084c-e07f-4453-be03-4956915180ee/bin/ukojak-verify-CZk0znPC7b 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 [2024-12-06 05:44:01,167 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 05:44:01,175 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 05:44:01,177 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 05:44:01,179 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 05:44:01,179 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 05:44:01,180 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6f2084c-e07f-4453-be03-4956915180ee/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--net--irda--w83977af_ir.ko.cil.i [2024-12-06 05:44:03,891 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6f2084c-e07f-4453-be03-4956915180ee/bin/ukojak-verify-CZk0znPC7b/data/bb128fd68/5468d8886226486fa7ec769b65a81077/FLAGa87e8e9d1 [2024-12-06 05:44:04,257 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 05:44:04,258 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6f2084c-e07f-4453-be03-4956915180ee/sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--net--irda--w83977af_ir.ko.cil.i [2024-12-06 05:44:04,283 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6f2084c-e07f-4453-be03-4956915180ee/bin/ukojak-verify-CZk0znPC7b/data/bb128fd68/5468d8886226486fa7ec769b65a81077/FLAGa87e8e9d1 [2024-12-06 05:44:04,433 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6f2084c-e07f-4453-be03-4956915180ee/bin/ukojak-verify-CZk0znPC7b/data/bb128fd68/5468d8886226486fa7ec769b65a81077 [2024-12-06 05:44:04,435 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 05:44:04,436 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 05:44:04,437 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 05:44:04,437 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 05:44:04,440 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 05:44:04,440 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 05:44:04" (1/1) ... [2024-12-06 05:44:04,441 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4569c7ef and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:44:04, skipping insertion in model container [2024-12-06 05:44:04,441 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 05:44:04" (1/1) ... [2024-12-06 05:44:04,513 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 05:44:05,222 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 05:44:05,226 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 05:44:05,234 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 05:44:05,386 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 05:44:05,389 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 05:44:05,391 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 05:44:05,394 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 05:44:05,395 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 05:44:05,399 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 05:44:05,401 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 05:44:05,417 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 05:44:05,421 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 05:44:05,459 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 05:44:05,460 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 05:44:05,485 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 05:44:05,485 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 05:44:05,491 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 05:44:05,493 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 05:44:05,494 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 05:44:05,497 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 05:44:05,499 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 05:44:05,502 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 05:44:05,589 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 05:44:05,590 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 05:44:05,596 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 05:44:05,596 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 05:44:05,597 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 05:44:05,597 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 05:44:05,598 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 05:44:05,603 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 05:44:05,604 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 05:44:05,606 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 05:44:05,606 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 05:44:05,607 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 05:44:05,607 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 05:44:05,607 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 05:44:05,608 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 05:44:05,622 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 05:44:05,626 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 05:44:05,627 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 05:44:05,672 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 05:44:05,673 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 05:44:05,675 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 05:44:05,676 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 05:44:06,037 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 05:44:06,046 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 05:44:06,086 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 05:44:06,193 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] [2024-12-06 05:44:06,195 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] [2024-12-06 05:44:06,196 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [5660] [2024-12-06 05:44:06,198 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] [2024-12-06 05:44:06,198 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] [2024-12-06 05:44:06,201 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("outb %b0, %w1": : "a" (value), "Nd" (port)); [5759] [2024-12-06 05:44:06,201 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("inb %w1, %b0": "=a" (value): "Nd" (port)); [5767] [2024-12-06 05:44:06,392 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 05:44:06,474 INFO L204 MainTranslator]: Completed translation [2024-12-06 05:44:06,474 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:44:06 WrapperNode [2024-12-06 05:44:06,474 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 05:44:06,475 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 05:44:06,475 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 05:44:06,475 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 05:44:06,480 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:44:06" (1/1) ... [2024-12-06 05:44:06,521 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:44:06" (1/1) ... [2024-12-06 05:44:06,598 INFO L138 Inliner]: procedures = 335, calls = 1289, calls flagged for inlining = 133, calls inlined = 101, statements flattened = 2596 [2024-12-06 05:44:06,599 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 05:44:06,599 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 05:44:06,599 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 05:44:06,599 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 05:44:06,608 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:44:06" (1/1) ... [2024-12-06 05:44:06,608 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:44:06" (1/1) ... [2024-12-06 05:44:06,624 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:44:06" (1/1) ... [2024-12-06 05:44:06,625 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:44:06" (1/1) ... [2024-12-06 05:44:06,701 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:44:06" (1/1) ... [2024-12-06 05:44:06,705 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:44:06" (1/1) ... [2024-12-06 05:44:06,712 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:44:06" (1/1) ... [2024-12-06 05:44:06,723 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:44:06" (1/1) ... [2024-12-06 05:44:06,730 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:44:06" (1/1) ... [2024-12-06 05:44:06,749 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 05:44:06,750 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 05:44:06,750 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 05:44:06,750 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 05:44:06,751 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:44:06" (1/1) ... [2024-12-06 05:44:06,756 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 05:44:06,768 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6f2084c-e07f-4453-be03-4956915180ee/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 05:44:06,780 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6f2084c-e07f-4453-be03-4956915180ee/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 05:44:06,782 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6f2084c-e07f-4453-be03-4956915180ee/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 05:44:06,807 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2024-12-06 05:44:06,807 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2024-12-06 05:44:06,807 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-12-06 05:44:06,808 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2024-12-06 05:44:06,808 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2024-12-06 05:44:06,808 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_random_allocationless_scenario_3 [2024-12-06 05:44:06,808 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_random_allocationless_scenario_3 [2024-12-06 05:44:06,808 INFO L130 BoogieDeclarations]: Found specification of procedure irda_setup_dma [2024-12-06 05:44:06,808 INFO L138 BoogieDeclarations]: Found implementation of procedure irda_setup_dma [2024-12-06 05:44:06,808 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2024-12-06 05:44:06,808 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2024-12-06 05:44:06,808 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-12-06 05:44:06,808 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-12-06 05:44:06,808 INFO L130 BoogieDeclarations]: Found specification of procedure w977_write_reg [2024-12-06 05:44:06,808 INFO L138 BoogieDeclarations]: Found implementation of procedure w977_write_reg [2024-12-06 05:44:06,808 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_emg_free_netdev [2024-12-06 05:44:06,808 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_emg_free_netdev [2024-12-06 05:44:06,808 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_scenario_2 [2024-12-06 05:44:06,808 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_scenario_2 [2024-12-06 05:44:06,808 INFO L130 BoogieDeclarations]: Found specification of procedure w83977af_dma_receive_complete [2024-12-06 05:44:06,808 INFO L138 BoogieDeclarations]: Found implementation of procedure w83977af_dma_receive_complete [2024-12-06 05:44:06,808 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-06 05:44:06,809 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-06 05:44:06,809 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_insmod_4 [2024-12-06 05:44:06,809 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_insmod_4 [2024-12-06 05:44:06,809 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2024-12-06 05:44:06,809 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2024-12-06 05:44:06,809 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2024-12-06 05:44:06,809 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy [2024-12-06 05:44:06,809 INFO L130 BoogieDeclarations]: Found specification of procedure switch_bank [2024-12-06 05:44:06,809 INFO L138 BoogieDeclarations]: Found implementation of procedure switch_bank [2024-12-06 05:44:06,809 INFO L130 BoogieDeclarations]: Found specification of procedure dma_zalloc_coherent [2024-12-06 05:44:06,809 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_zalloc_coherent [2024-12-06 05:44:06,809 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2024-12-06 05:44:06,809 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2024-12-06 05:44:06,809 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-12-06 05:44:06,809 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-12-06 05:44:06,809 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2024-12-06 05:44:06,809 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2024-12-06 05:44:06,809 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2024-12-06 05:44:06,809 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2024-12-06 05:44:06,809 INFO L130 BoogieDeclarations]: Found specification of procedure w977_efm_enter [2024-12-06 05:44:06,809 INFO L138 BoogieDeclarations]: Found implementation of procedure w977_efm_enter [2024-12-06 05:44:06,810 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2024-12-06 05:44:06,810 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-12-06 05:44:06,810 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-12-06 05:44:06,810 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-12-06 05:44:06,810 INFO L130 BoogieDeclarations]: Found specification of procedure w83977af_change_speed [2024-12-06 05:44:06,810 INFO L138 BoogieDeclarations]: Found implementation of procedure w83977af_change_speed [2024-12-06 05:44:06,810 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-12-06 05:44:06,810 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-12-06 05:44:06,810 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-06 05:44:06,810 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2024-12-06 05:44:06,810 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2024-12-06 05:44:06,810 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-12-06 05:44:06,810 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2024-12-06 05:44:06,810 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2024-12-06 05:44:06,810 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2024-12-06 05:44:06,810 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2024-12-06 05:44:06,810 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2024-12-06 05:44:06,810 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2024-12-06 05:44:06,810 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2024-12-06 05:44:06,810 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2024-12-06 05:44:06,811 INFO L130 BoogieDeclarations]: Found specification of procedure w977_efm_exit [2024-12-06 05:44:06,811 INFO L138 BoogieDeclarations]: Found implementation of procedure w977_efm_exit [2024-12-06 05:44:06,811 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-12-06 05:44:06,811 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2024-12-06 05:44:06,811 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2024-12-06 05:44:06,811 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2024-12-06 05:44:06,811 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2024-12-06 05:44:06,811 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_negative [2024-12-06 05:44:06,811 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_negative [2024-12-06 05:44:06,811 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2024-12-06 05:44:06,811 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2024-12-06 05:44:06,811 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2024-12-06 05:44:06,811 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2024-12-06 05:44:06,811 INFO L130 BoogieDeclarations]: Found specification of procedure w977_select_device [2024-12-06 05:44:06,811 INFO L138 BoogieDeclarations]: Found implementation of procedure w977_select_device [2024-12-06 05:44:06,811 INFO L130 BoogieDeclarations]: Found specification of procedure net_ratelimit [2024-12-06 05:44:06,811 INFO L138 BoogieDeclarations]: Found implementation of procedure net_ratelimit [2024-12-06 05:44:06,811 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-12-06 05:44:06,811 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-12-06 05:44:06,811 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-12-06 05:44:06,811 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-12-06 05:44:06,811 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 05:44:06,811 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2024-12-06 05:44:06,812 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2024-12-06 05:44:06,812 INFO L130 BoogieDeclarations]: Found specification of procedure w83977af_dma_receive [2024-12-06 05:44:06,812 INFO L138 BoogieDeclarations]: Found implementation of procedure w83977af_dma_receive [2024-12-06 05:44:06,812 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-12-06 05:44:06,812 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_w83977af_ir [2024-12-06 05:44:06,812 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_w83977af_ir [2024-12-06 05:44:06,812 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2024-12-06 05:44:06,812 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2024-12-06 05:44:06,812 INFO L130 BoogieDeclarations]: Found specification of procedure w83977af_dma_write [2024-12-06 05:44:06,812 INFO L138 BoogieDeclarations]: Found implementation of procedure w83977af_dma_write [2024-12-06 05:44:06,812 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2024-12-06 05:44:06,812 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2024-12-06 05:44:06,812 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2024-12-06 05:44:06,812 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2024-12-06 05:44:06,812 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2024-12-06 05:44:06,812 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2024-12-06 05:44:06,812 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2024-12-06 05:44:06,812 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2024-12-06 05:44:06,812 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_emg_free_irq [2024-12-06 05:44:06,812 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_emg_free_irq [2024-12-06 05:44:06,812 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_failed_register_netdev [2024-12-06 05:44:06,812 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_failed_register_netdev [2024-12-06 05:44:06,813 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_to_linear_data [2024-12-06 05:44:06,813 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_to_linear_data [2024-12-06 05:44:06,813 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 05:44:06,813 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 05:44:06,815 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-06 05:44:07,231 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 05:44:07,233 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 05:44:11,042 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 05:44:11,042 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 05:44:11,096 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 05:44:11,096 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-06 05:44:11,097 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 05:44:11 BoogieIcfgContainer [2024-12-06 05:44:11,097 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 05:44:11,097 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 05:44:11,097 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 05:44:11,104 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 05:44:11,104 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 05:44:11" (1/1) ... [2024-12-06 05:44:11,105 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:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) 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) [2024-12-06 05:44:11,109 INFO L158 Benchmark]: Toolchain (without parser) took 6672.27ms. Allocated memory was 92.3MB in the beginning and 234.9MB in the end (delta: 142.6MB). Free memory was 58.7MB in the beginning and 108.1MB in the end (delta: -49.3MB). Peak memory consumption was 94.4MB. Max. memory is 16.1GB. [2024-12-06 05:44:11,109 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 83.9MB. Free memory is still 48.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 05:44:11,109 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2038.09ms. Allocated memory was 92.3MB in the beginning and 134.2MB in the end (delta: 41.9MB). Free memory was 58.6MB in the beginning and 57.5MB in the end (delta: 1.1MB). Peak memory consumption was 79.3MB. Max. memory is 16.1GB. [2024-12-06 05:44:11,110 INFO L158 Benchmark]: Boogie Procedure Inliner took 123.43ms. Allocated memory is still 134.2MB. Free memory was 57.5MB in the beginning and 41.6MB in the end (delta: 15.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-06 05:44:11,111 INFO L158 Benchmark]: Boogie Preprocessor took 150.01ms. Allocated memory is still 134.2MB. Free memory was 41.6MB in the beginning and 56.4MB in the end (delta: -14.7MB). Peak memory consumption was 18.3MB. Max. memory is 16.1GB. [2024-12-06 05:44:11,111 INFO L158 Benchmark]: RCFGBuilder took 4347.00ms. Allocated memory was 134.2MB in the beginning and 234.9MB in the end (delta: 100.7MB). Free memory was 56.4MB in the beginning and 110.2MB in the end (delta: -53.9MB). Peak memory consumption was 119.2MB. Max. memory is 16.1GB. [2024-12-06 05:44:11,111 INFO L158 Benchmark]: CodeCheck took 9.86ms. Allocated memory is still 234.9MB. Free memory was 110.2MB in the beginning and 108.1MB in the end (delta: 2.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 05:44:11,114 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:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27ms. Allocated memory is still 83.9MB. Free memory is still 48.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2038.09ms. Allocated memory was 92.3MB in the beginning and 134.2MB in the end (delta: 41.9MB). Free memory was 58.6MB in the beginning and 57.5MB in the end (delta: 1.1MB). Peak memory consumption was 79.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 123.43ms. Allocated memory is still 134.2MB. Free memory was 57.5MB in the beginning and 41.6MB in the end (delta: 15.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Preprocessor took 150.01ms. Allocated memory is still 134.2MB. Free memory was 41.6MB in the beginning and 56.4MB in the end (delta: -14.7MB). Peak memory consumption was 18.3MB. Max. memory is 16.1GB. * RCFGBuilder took 4347.00ms. Allocated memory was 134.2MB in the beginning and 234.9MB in the end (delta: 100.7MB). Free memory was 56.4MB in the beginning and 110.2MB in the end (delta: -53.9MB). Peak memory consumption was 119.2MB. Max. memory is 16.1GB. * CodeCheck took 9.86ms. Allocated memory is still 234.9MB. Free memory was 110.2MB in the beginning and 108.1MB in the end (delta: 2.2MB). There was no memory consumed. 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. [2024-12-06 05:44:11,127 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6f2084c-e07f-4453-be03-4956915180ee/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with 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