./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.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 ERROR reachability Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3a14722-c577-4969-b949-9ddffe26a68d/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3a14722-c577-4969-b949-9ddffe26a68d/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_d3a14722-c577-4969-b949-9ddffe26a68d/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3a14722-c577-4969-b949-9ddffe26a68d/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_d3a14722-c577-4969-b949-9ddffe26a68d/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3a14722-c577-4969-b949-9ddffe26a68d/bin/ukojak-verify-CZk0znPC7b --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --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 00:52:31,413 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 00:52:31,470 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3a14722-c577-4969-b949-9ddffe26a68d/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-12-06 00:52:31,475 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 00:52:31,475 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 00:52:31,495 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 00:52:31,496 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 00:52:31,496 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 00:52:31,496 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 00:52:31,496 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 00:52:31,497 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 00:52:31,497 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 00:52:31,497 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 00:52:31,497 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 00:52:31,497 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 00:52:31,497 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 00:52:31,497 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 00:52:31,497 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 00:52:31,497 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 00:52:31,497 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 00:52:31,498 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 00:52:31,498 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 00:52:31,498 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 00:52:31,498 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 00:52:31,498 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 00:52:31,498 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 00:52:31,498 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 00:52:31,498 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 00:52:31,498 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 00:52:31,498 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 00:52:31,499 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 00:52:31,499 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 00:52:31,499 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 00:52:31,499 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_d3a14722-c577-4969-b949-9ddffe26a68d/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 ! call(reach_error())) ) 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 00:52:31,734 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 00:52:31,742 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 00:52:31,744 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 00:52:31,746 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 00:52:31,746 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 00:52:31,747 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3a14722-c577-4969-b949-9ddffe26a68d/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--net--irda--w83977af_ir.ko.cil.i [2024-12-06 00:52:34,400 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3a14722-c577-4969-b949-9ddffe26a68d/bin/ukojak-verify-CZk0znPC7b/data/d4079f324/a034fa56debc457ebd51b0c3ad0a7f60/FLAG45cf0e6a1 [2024-12-06 00:52:34,817 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 00:52:34,818 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3a14722-c577-4969-b949-9ddffe26a68d/sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--net--irda--w83977af_ir.ko.cil.i [2024-12-06 00:52:34,850 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3a14722-c577-4969-b949-9ddffe26a68d/bin/ukojak-verify-CZk0znPC7b/data/d4079f324/a034fa56debc457ebd51b0c3ad0a7f60/FLAG45cf0e6a1 [2024-12-06 00:52:34,960 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3a14722-c577-4969-b949-9ddffe26a68d/bin/ukojak-verify-CZk0znPC7b/data/d4079f324/a034fa56debc457ebd51b0c3ad0a7f60 [2024-12-06 00:52:34,961 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 00:52:34,962 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 00:52:34,963 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 00:52:34,963 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 00:52:34,967 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 00:52:34,968 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 12:52:34" (1/1) ... [2024-12-06 00:52:34,968 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7ae797e6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:52:34, skipping insertion in model container [2024-12-06 00:52:34,968 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 12:52:34" (1/1) ... [2024-12-06 00:52:35,045 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 00:52:36,261 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3a14722-c577-4969-b949-9ddffe26a68d/sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--net--irda--w83977af_ir.ko.cil.i[236326,236339] [2024-12-06 00:52:36,565 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 00:52:36,598 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 00:52:36,684 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 00:52:36,686 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 00:52:36,686 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [5660] [2024-12-06 00:52:36,687 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 00:52:36,688 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 00:52:36,689 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("outb %b0, %w1": : "a" (value), "Nd" (port)); [5759] [2024-12-06 00:52:36,690 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("inb %w1, %b0": "=a" (value): "Nd" (port)); [5767] [2024-12-06 00:52:36,788 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3a14722-c577-4969-b949-9ddffe26a68d/sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--net--irda--w83977af_ir.ko.cil.i[236326,236339] [2024-12-06 00:52:36,803 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 00:52:36,894 INFO L204 MainTranslator]: Completed translation [2024-12-06 00:52:36,894 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:52:36 WrapperNode [2024-12-06 00:52:36,895 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 00:52:36,896 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 00:52:36,896 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 00:52:36,896 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 00:52:36,901 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:52:36" (1/1) ... [2024-12-06 00:52:36,946 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:52:36" (1/1) ... [2024-12-06 00:52:37,043 INFO L138 Inliner]: procedures = 328, calls = 1288, calls flagged for inlining = 132, calls inlined = 100, statements flattened = 2782 [2024-12-06 00:52:37,044 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 00:52:37,044 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 00:52:37,044 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 00:52:37,045 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 00:52:37,051 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:52:36" (1/1) ... [2024-12-06 00:52:37,051 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:52:36" (1/1) ... [2024-12-06 00:52:37,065 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:52:36" (1/1) ... [2024-12-06 00:52:37,065 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:52:36" (1/1) ... [2024-12-06 00:52:37,125 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:52:36" (1/1) ... [2024-12-06 00:52:37,130 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:52:36" (1/1) ... [2024-12-06 00:52:37,140 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:52:36" (1/1) ... [2024-12-06 00:52:37,151 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:52:36" (1/1) ... [2024-12-06 00:52:37,158 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:52:36" (1/1) ... [2024-12-06 00:52:37,177 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 00:52:37,178 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 00:52:37,178 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 00:52:37,178 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 00:52:37,179 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:52:36" (1/1) ... [2024-12-06 00:52:37,183 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 00:52:37,192 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3a14722-c577-4969-b949-9ddffe26a68d/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 00:52:37,203 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3a14722-c577-4969-b949-9ddffe26a68d/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 00:52:37,207 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3a14722-c577-4969-b949-9ddffe26a68d/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 00:52:37,226 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2024-12-06 00:52:37,226 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_random_allocationless_scenario_3 [2024-12-06 00:52:37,226 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_random_allocationless_scenario_3 [2024-12-06 00:52:37,226 INFO L130 BoogieDeclarations]: Found specification of procedure irda_setup_dma [2024-12-06 00:52:37,226 INFO L138 BoogieDeclarations]: Found implementation of procedure irda_setup_dma [2024-12-06 00:52:37,226 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2024-12-06 00:52:37,226 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2024-12-06 00:52:37,227 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-12-06 00:52:37,227 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-12-06 00:52:37,227 INFO L130 BoogieDeclarations]: Found specification of procedure w977_write_reg [2024-12-06 00:52:37,227 INFO L138 BoogieDeclarations]: Found implementation of procedure w977_write_reg [2024-12-06 00:52:37,227 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_emg_free_netdev [2024-12-06 00:52:37,227 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_emg_free_netdev [2024-12-06 00:52:37,227 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_scenario_2 [2024-12-06 00:52:37,227 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_scenario_2 [2024-12-06 00:52:37,227 INFO L130 BoogieDeclarations]: Found specification of procedure w83977af_dma_receive_complete [2024-12-06 00:52:37,227 INFO L138 BoogieDeclarations]: Found implementation of procedure w83977af_dma_receive_complete [2024-12-06 00:52:37,227 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-06 00:52:37,227 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-06 00:52:37,227 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_insmod_4 [2024-12-06 00:52:37,227 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_insmod_4 [2024-12-06 00:52:37,228 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2024-12-06 00:52:37,228 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2024-12-06 00:52:37,228 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2024-12-06 00:52:37,228 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy [2024-12-06 00:52:37,228 INFO L130 BoogieDeclarations]: Found specification of procedure switch_bank [2024-12-06 00:52:37,228 INFO L138 BoogieDeclarations]: Found implementation of procedure switch_bank [2024-12-06 00:52:37,228 INFO L130 BoogieDeclarations]: Found specification of procedure dma_zalloc_coherent [2024-12-06 00:52:37,228 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_zalloc_coherent [2024-12-06 00:52:37,228 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2024-12-06 00:52:37,228 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2024-12-06 00:52:37,228 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-12-06 00:52:37,228 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-12-06 00:52:37,228 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2024-12-06 00:52:37,229 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2024-12-06 00:52:37,229 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2024-12-06 00:52:37,229 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2024-12-06 00:52:37,229 INFO L130 BoogieDeclarations]: Found specification of procedure w977_efm_enter [2024-12-06 00:52:37,229 INFO L138 BoogieDeclarations]: Found implementation of procedure w977_efm_enter [2024-12-06 00:52:37,229 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-12-06 00:52:37,229 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-12-06 00:52:37,229 INFO L130 BoogieDeclarations]: Found specification of procedure w83977af_change_speed [2024-12-06 00:52:37,229 INFO L138 BoogieDeclarations]: Found implementation of procedure w83977af_change_speed [2024-12-06 00:52:37,229 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-12-06 00:52:37,229 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-12-06 00:52:37,229 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2024-12-06 00:52:37,229 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2024-12-06 00:52:37,229 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2024-12-06 00:52:37,230 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2024-12-06 00:52:37,230 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2024-12-06 00:52:37,230 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2024-12-06 00:52:37,230 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2024-12-06 00:52:37,230 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2024-12-06 00:52:37,230 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2024-12-06 00:52:37,230 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2024-12-06 00:52:37,230 INFO L130 BoogieDeclarations]: Found specification of procedure w977_efm_exit [2024-12-06 00:52:37,230 INFO L138 BoogieDeclarations]: Found implementation of procedure w977_efm_exit [2024-12-06 00:52:37,230 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-12-06 00:52:37,230 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2024-12-06 00:52:37,230 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2024-12-06 00:52:37,230 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2024-12-06 00:52:37,230 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2024-12-06 00:52:37,231 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-06 00:52:37,231 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_negative [2024-12-06 00:52:37,231 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_negative [2024-12-06 00:52:37,231 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2024-12-06 00:52:37,231 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2024-12-06 00:52:37,231 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2024-12-06 00:52:37,231 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2024-12-06 00:52:37,231 INFO L130 BoogieDeclarations]: Found specification of procedure w977_select_device [2024-12-06 00:52:37,231 INFO L138 BoogieDeclarations]: Found implementation of procedure w977_select_device [2024-12-06 00:52:37,231 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-06 00:52:37,231 INFO L130 BoogieDeclarations]: Found specification of procedure net_ratelimit [2024-12-06 00:52:37,231 INFO L138 BoogieDeclarations]: Found implementation of procedure net_ratelimit [2024-12-06 00:52:37,231 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-12-06 00:52:37,232 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-12-06 00:52:37,232 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-12-06 00:52:37,232 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-12-06 00:52:37,232 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 00:52:37,232 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2024-12-06 00:52:37,232 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2024-12-06 00:52:37,232 INFO L130 BoogieDeclarations]: Found specification of procedure w83977af_dma_receive [2024-12-06 00:52:37,232 INFO L138 BoogieDeclarations]: Found implementation of procedure w83977af_dma_receive [2024-12-06 00:52:37,232 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-12-06 00:52:37,233 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_w83977af_ir [2024-12-06 00:52:37,233 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_w83977af_ir [2024-12-06 00:52:37,233 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2024-12-06 00:52:37,233 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2024-12-06 00:52:37,233 INFO L130 BoogieDeclarations]: Found specification of procedure w83977af_dma_write [2024-12-06 00:52:37,233 INFO L138 BoogieDeclarations]: Found implementation of procedure w83977af_dma_write [2024-12-06 00:52:37,233 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2024-12-06 00:52:37,233 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2024-12-06 00:52:37,233 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2024-12-06 00:52:37,233 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2024-12-06 00:52:37,233 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2024-12-06 00:52:37,233 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2024-12-06 00:52:37,233 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2024-12-06 00:52:37,233 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2024-12-06 00:52:37,233 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_emg_free_irq [2024-12-06 00:52:37,234 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_emg_free_irq [2024-12-06 00:52:37,234 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_failed_register_netdev [2024-12-06 00:52:37,234 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_failed_register_netdev [2024-12-06 00:52:37,234 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 00:52:37,234 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_to_linear_data [2024-12-06 00:52:37,234 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_to_linear_data [2024-12-06 00:52:37,234 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 00:52:37,234 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 00:52:37,237 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 00:52:37,652 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 00:52:37,654 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 00:52:40,444 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 00:52:40,444 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 00:52:40,524 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 00:52:40,524 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-06 00:52:40,525 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 12:52:40 BoogieIcfgContainer [2024-12-06 00:52:40,525 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 00:52:40,526 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 00:52:40,526 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 00:52:40,535 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 00:52:40,535 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 12:52:40" (1/1) ... [2024-12-06 00:52:40,536 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 00:52:40,541 INFO L158 Benchmark]: Toolchain (without parser) took 5577.52ms. Allocated memory was 142.6MB in the beginning and 427.8MB in the end (delta: 285.2MB). Free memory was 107.6MB in the beginning and 258.7MB in the end (delta: -151.1MB). Peak memory consumption was 136.3MB. Max. memory is 16.1GB. [2024-12-06 00:52:40,541 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 142.6MB. Free memory is still 83.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:52:40,542 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1931.67ms. Allocated memory was 142.6MB in the beginning and 427.8MB in the end (delta: 285.2MB). Free memory was 107.6MB in the beginning and 351.0MB in the end (delta: -243.4MB). Peak memory consumption was 78.5MB. Max. memory is 16.1GB. [2024-12-06 00:52:40,542 INFO L158 Benchmark]: Boogie Procedure Inliner took 148.38ms. Allocated memory is still 427.8MB. Free memory was 351.0MB in the beginning and 332.7MB in the end (delta: 18.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-06 00:52:40,542 INFO L158 Benchmark]: Boogie Preprocessor took 132.58ms. Allocated memory is still 427.8MB. Free memory was 332.7MB in the beginning and 316.7MB in the end (delta: 16.0MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-06 00:52:40,543 INFO L158 Benchmark]: RCFGBuilder took 3347.31ms. Allocated memory is still 427.8MB. Free memory was 315.9MB in the beginning and 258.8MB in the end (delta: 57.2MB). Peak memory consumption was 192.0MB. Max. memory is 16.1GB. [2024-12-06 00:52:40,543 INFO L158 Benchmark]: CodeCheck took 13.33ms. Allocated memory is still 427.8MB. Free memory was 258.8MB in the beginning and 258.7MB in the end (delta: 29.4kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:52:40,545 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 0.30ms. Allocated memory is still 142.6MB. Free memory is still 83.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1931.67ms. Allocated memory was 142.6MB in the beginning and 427.8MB in the end (delta: 285.2MB). Free memory was 107.6MB in the beginning and 351.0MB in the end (delta: -243.4MB). Peak memory consumption was 78.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 148.38ms. Allocated memory is still 427.8MB. Free memory was 351.0MB in the beginning and 332.7MB in the end (delta: 18.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Preprocessor took 132.58ms. Allocated memory is still 427.8MB. Free memory was 332.7MB in the beginning and 316.7MB in the end (delta: 16.0MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * RCFGBuilder took 3347.31ms. Allocated memory is still 427.8MB. Free memory was 315.9MB in the beginning and 258.8MB in the end (delta: 57.2MB). Peak memory consumption was 192.0MB. Max. memory is 16.1GB. * CodeCheck took 13.33ms. Allocated memory is still 427.8MB. Free memory was 258.8MB in the beginning and 258.7MB in the end (delta: 29.4kB). 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 00:52:40,564 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3a14722-c577-4969-b949-9ddffe26a68d/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_d3a14722-c577-4969-b949-9ddffe26a68d/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3a14722-c577-4969-b949-9ddffe26a68d/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_d3a14722-c577-4969-b949-9ddffe26a68d/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3a14722-c577-4969-b949-9ddffe26a68d/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_d3a14722-c577-4969-b949-9ddffe26a68d/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3a14722-c577-4969-b949-9ddffe26a68d/bin/ukojak-verify-CZk0znPC7b --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --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 00:52:42,496 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 00:52:42,578 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3a14722-c577-4969-b949-9ddffe26a68d/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-12-06 00:52:42,603 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 00:52:42,604 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 00:52:42,604 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 00:52:42,604 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 00:52:42,604 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 00:52:42,605 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 00:52:42,605 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 00:52:42,605 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 00:52:42,605 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 00:52:42,605 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 00:52:42,605 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 00:52:42,605 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 00:52:42,605 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 00:52:42,605 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-06 00:52:42,605 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-06 00:52:42,605 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-06 00:52:42,605 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 00:52:42,606 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 00:52:42,606 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 00:52:42,606 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 00:52:42,606 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 00:52:42,606 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 00:52:42,606 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 00:52:42,606 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 00:52:42,606 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-06 00:52:42,606 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 00:52:42,606 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 00:52:42,606 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 00:52:42,607 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 00:52:42,607 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 00:52:42,607 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-06 00:52:42,607 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 00:52:42,607 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-06 00:52:42,607 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_d3a14722-c577-4969-b949-9ddffe26a68d/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 ! call(reach_error())) ) 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 00:52:42,854 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 00:52:42,863 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 00:52:42,865 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 00:52:42,866 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 00:52:42,866 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 00:52:42,867 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3a14722-c577-4969-b949-9ddffe26a68d/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--net--irda--w83977af_ir.ko.cil.i [2024-12-06 00:52:45,533 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3a14722-c577-4969-b949-9ddffe26a68d/bin/ukojak-verify-CZk0znPC7b/data/604285cd3/e69e46bbfbc1459c83074ae4886a5124/FLAG07d651650 [2024-12-06 00:52:45,954 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 00:52:45,954 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3a14722-c577-4969-b949-9ddffe26a68d/sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--net--irda--w83977af_ir.ko.cil.i [2024-12-06 00:52:45,980 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3a14722-c577-4969-b949-9ddffe26a68d/bin/ukojak-verify-CZk0znPC7b/data/604285cd3/e69e46bbfbc1459c83074ae4886a5124/FLAG07d651650 [2024-12-06 00:52:45,992 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3a14722-c577-4969-b949-9ddffe26a68d/bin/ukojak-verify-CZk0znPC7b/data/604285cd3/e69e46bbfbc1459c83074ae4886a5124 [2024-12-06 00:52:45,994 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 00:52:45,995 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 00:52:45,997 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 00:52:45,997 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 00:52:46,000 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 00:52:46,001 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 12:52:45" (1/1) ... [2024-12-06 00:52:46,001 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@11a41726 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:52:46, skipping insertion in model container [2024-12-06 00:52:46,002 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 12:52:45" (1/1) ... [2024-12-06 00:52:46,061 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 00:52:46,713 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 00:52:46,717 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 00:52:46,726 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 00:52:46,912 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 00:52:46,916 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 00:52:46,917 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 00:52:46,921 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 00:52:46,921 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 00:52:46,926 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 00:52:46,927 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 00:52:46,941 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 00:52:46,944 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 00:52:46,979 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 00:52:46,980 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 00:52:47,006 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 00:52:47,006 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 00:52:47,012 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 00:52:47,014 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 00:52:47,014 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 00:52:47,017 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 00:52:47,020 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 00:52:47,022 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 00:52:47,122 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 00:52:47,122 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 00:52:47,129 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 00:52:47,129 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 00:52:47,130 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 00:52:47,130 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 00:52:47,131 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 00:52:47,136 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 00:52:47,137 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 00:52:47,139 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 00:52:47,139 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 00:52:47,139 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 00:52:47,140 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 00:52:47,140 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 00:52:47,140 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 00:52:47,158 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 00:52:47,163 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 00:52:47,163 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 00:52:47,224 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 00:52:47,226 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 00:52:47,227 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 00:52:47,228 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 00:52:47,307 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3a14722-c577-4969-b949-9ddffe26a68d/sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--net--irda--w83977af_ir.ko.cil.i[236326,236339] [2024-12-06 00:52:47,632 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 00:52:47,641 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 00:52:47,677 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 00:52:47,764 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 00:52:47,766 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 00:52:47,766 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [5660] [2024-12-06 00:52:47,768 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 00:52:47,769 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 00:52:47,771 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("outb %b0, %w1": : "a" (value), "Nd" (port)); [5759] [2024-12-06 00:52:47,771 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("inb %w1, %b0": "=a" (value): "Nd" (port)); [5767] [2024-12-06 00:52:47,905 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3a14722-c577-4969-b949-9ddffe26a68d/sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--net--irda--w83977af_ir.ko.cil.i[236326,236339] [2024-12-06 00:52:47,918 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 00:52:47,982 INFO L204 MainTranslator]: Completed translation [2024-12-06 00:52:47,983 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:52:47 WrapperNode [2024-12-06 00:52:47,983 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 00:52:47,983 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 00:52:47,984 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 00:52:47,984 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 00:52:47,989 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:52:47" (1/1) ... [2024-12-06 00:52:48,034 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:52:47" (1/1) ... [2024-12-06 00:52:48,110 INFO L138 Inliner]: procedures = 335, calls = 1288, calls flagged for inlining = 132, calls inlined = 100, statements flattened = 2445 [2024-12-06 00:52:48,111 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 00:52:48,111 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 00:52:48,111 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 00:52:48,111 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 00:52:48,117 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:52:47" (1/1) ... [2024-12-06 00:52:48,117 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:52:47" (1/1) ... [2024-12-06 00:52:48,145 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:52:47" (1/1) ... [2024-12-06 00:52:48,146 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:52:47" (1/1) ... [2024-12-06 00:52:48,198 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:52:47" (1/1) ... [2024-12-06 00:52:48,202 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:52:47" (1/1) ... [2024-12-06 00:52:48,208 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:52:47" (1/1) ... [2024-12-06 00:52:48,218 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:52:47" (1/1) ... [2024-12-06 00:52:48,226 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:52:47" (1/1) ... [2024-12-06 00:52:48,239 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 00:52:48,240 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 00:52:48,240 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 00:52:48,240 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 00:52:48,241 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:52:47" (1/1) ... [2024-12-06 00:52:48,245 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 00:52:48,255 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3a14722-c577-4969-b949-9ddffe26a68d/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 00:52:48,265 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3a14722-c577-4969-b949-9ddffe26a68d/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 00:52:48,267 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3a14722-c577-4969-b949-9ddffe26a68d/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 00:52:48,285 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2024-12-06 00:52:48,286 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2024-12-06 00:52:48,286 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-12-06 00:52:48,286 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2024-12-06 00:52:48,286 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2024-12-06 00:52:48,286 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_random_allocationless_scenario_3 [2024-12-06 00:52:48,286 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_random_allocationless_scenario_3 [2024-12-06 00:52:48,286 INFO L130 BoogieDeclarations]: Found specification of procedure irda_setup_dma [2024-12-06 00:52:48,286 INFO L138 BoogieDeclarations]: Found implementation of procedure irda_setup_dma [2024-12-06 00:52:48,286 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2024-12-06 00:52:48,286 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2024-12-06 00:52:48,286 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-12-06 00:52:48,286 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-12-06 00:52:48,286 INFO L130 BoogieDeclarations]: Found specification of procedure w977_write_reg [2024-12-06 00:52:48,286 INFO L138 BoogieDeclarations]: Found implementation of procedure w977_write_reg [2024-12-06 00:52:48,286 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_emg_free_netdev [2024-12-06 00:52:48,287 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_emg_free_netdev [2024-12-06 00:52:48,287 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_scenario_2 [2024-12-06 00:52:48,287 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_scenario_2 [2024-12-06 00:52:48,287 INFO L130 BoogieDeclarations]: Found specification of procedure w83977af_dma_receive_complete [2024-12-06 00:52:48,287 INFO L138 BoogieDeclarations]: Found implementation of procedure w83977af_dma_receive_complete [2024-12-06 00:52:48,287 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-06 00:52:48,287 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-06 00:52:48,287 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_insmod_4 [2024-12-06 00:52:48,287 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_insmod_4 [2024-12-06 00:52:48,287 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2024-12-06 00:52:48,287 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2024-12-06 00:52:48,287 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2024-12-06 00:52:48,287 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy [2024-12-06 00:52:48,287 INFO L130 BoogieDeclarations]: Found specification of procedure switch_bank [2024-12-06 00:52:48,287 INFO L138 BoogieDeclarations]: Found implementation of procedure switch_bank [2024-12-06 00:52:48,287 INFO L130 BoogieDeclarations]: Found specification of procedure dma_zalloc_coherent [2024-12-06 00:52:48,287 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_zalloc_coherent [2024-12-06 00:52:48,287 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2024-12-06 00:52:48,288 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2024-12-06 00:52:48,288 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-12-06 00:52:48,288 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-12-06 00:52:48,288 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2024-12-06 00:52:48,288 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2024-12-06 00:52:48,288 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2024-12-06 00:52:48,288 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2024-12-06 00:52:48,288 INFO L130 BoogieDeclarations]: Found specification of procedure w977_efm_enter [2024-12-06 00:52:48,288 INFO L138 BoogieDeclarations]: Found implementation of procedure w977_efm_enter [2024-12-06 00:52:48,288 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2024-12-06 00:52:48,288 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-12-06 00:52:48,288 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-12-06 00:52:48,288 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-12-06 00:52:48,288 INFO L130 BoogieDeclarations]: Found specification of procedure w83977af_change_speed [2024-12-06 00:52:48,288 INFO L138 BoogieDeclarations]: Found implementation of procedure w83977af_change_speed [2024-12-06 00:52:48,288 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-12-06 00:52:48,288 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-12-06 00:52:48,288 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-06 00:52:48,288 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2024-12-06 00:52:48,289 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2024-12-06 00:52:48,289 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-12-06 00:52:48,289 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2024-12-06 00:52:48,289 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2024-12-06 00:52:48,289 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2024-12-06 00:52:48,289 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2024-12-06 00:52:48,289 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2024-12-06 00:52:48,289 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2024-12-06 00:52:48,289 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2024-12-06 00:52:48,289 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2024-12-06 00:52:48,289 INFO L130 BoogieDeclarations]: Found specification of procedure w977_efm_exit [2024-12-06 00:52:48,289 INFO L138 BoogieDeclarations]: Found implementation of procedure w977_efm_exit [2024-12-06 00:52:48,289 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-12-06 00:52:48,289 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2024-12-06 00:52:48,289 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2024-12-06 00:52:48,289 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2024-12-06 00:52:48,290 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2024-12-06 00:52:48,290 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_negative [2024-12-06 00:52:48,290 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_negative [2024-12-06 00:52:48,290 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2024-12-06 00:52:48,290 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2024-12-06 00:52:48,290 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2024-12-06 00:52:48,290 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2024-12-06 00:52:48,290 INFO L130 BoogieDeclarations]: Found specification of procedure w977_select_device [2024-12-06 00:52:48,290 INFO L138 BoogieDeclarations]: Found implementation of procedure w977_select_device [2024-12-06 00:52:48,290 INFO L130 BoogieDeclarations]: Found specification of procedure net_ratelimit [2024-12-06 00:52:48,290 INFO L138 BoogieDeclarations]: Found implementation of procedure net_ratelimit [2024-12-06 00:52:48,290 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-12-06 00:52:48,290 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-12-06 00:52:48,290 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-12-06 00:52:48,290 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-12-06 00:52:48,290 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 00:52:48,291 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2024-12-06 00:52:48,291 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2024-12-06 00:52:48,291 INFO L130 BoogieDeclarations]: Found specification of procedure w83977af_dma_receive [2024-12-06 00:52:48,291 INFO L138 BoogieDeclarations]: Found implementation of procedure w83977af_dma_receive [2024-12-06 00:52:48,291 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-12-06 00:52:48,291 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_w83977af_ir [2024-12-06 00:52:48,291 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_w83977af_ir [2024-12-06 00:52:48,291 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2024-12-06 00:52:48,291 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2024-12-06 00:52:48,291 INFO L130 BoogieDeclarations]: Found specification of procedure w83977af_dma_write [2024-12-06 00:52:48,291 INFO L138 BoogieDeclarations]: Found implementation of procedure w83977af_dma_write [2024-12-06 00:52:48,291 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2024-12-06 00:52:48,291 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2024-12-06 00:52:48,291 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2024-12-06 00:52:48,291 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2024-12-06 00:52:48,291 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2024-12-06 00:52:48,291 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2024-12-06 00:52:48,292 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2024-12-06 00:52:48,292 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2024-12-06 00:52:48,292 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_emg_free_irq [2024-12-06 00:52:48,292 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_emg_free_irq [2024-12-06 00:52:48,292 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_failed_register_netdev [2024-12-06 00:52:48,292 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_failed_register_netdev [2024-12-06 00:52:48,292 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_to_linear_data [2024-12-06 00:52:48,292 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_to_linear_data [2024-12-06 00:52:48,292 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 00:52:48,292 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 00:52:48,295 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 00:52:48,706 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 00:52:48,708 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 00:52:52,044 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 00:52:52,045 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 00:52:52,094 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 00:52:52,095 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-06 00:52:52,095 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 12:52:52 BoogieIcfgContainer [2024-12-06 00:52:52,095 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 00:52:52,096 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 00:52:52,096 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 00:52:52,102 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 00:52:52,102 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 12:52:52" (1/1) ... [2024-12-06 00:52:52,103 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 00:52:52,107 INFO L158 Benchmark]: Toolchain (without parser) took 6111.06ms. Allocated memory was 92.3MB in the beginning and 201.3MB in the end (delta: 109.1MB). Free memory was 59.7MB in the beginning and 105.7MB in the end (delta: -46.0MB). Peak memory consumption was 62.4MB. Max. memory is 16.1GB. [2024-12-06 00:52:52,108 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 83.9MB. Free memory is still 48.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:52:52,108 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1986.37ms. Allocated memory was 92.3MB in the beginning and 151.0MB in the end (delta: 58.7MB). Free memory was 59.5MB in the beginning and 63.9MB in the end (delta: -4.4MB). Peak memory consumption was 84.9MB. Max. memory is 16.1GB. [2024-12-06 00:52:52,108 INFO L158 Benchmark]: Boogie Procedure Inliner took 127.15ms. Allocated memory is still 151.0MB. Free memory was 63.9MB in the beginning and 48.5MB in the end (delta: 15.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-06 00:52:52,109 INFO L158 Benchmark]: Boogie Preprocessor took 128.32ms. Allocated memory is still 151.0MB. Free memory was 48.5MB in the beginning and 74.7MB in the end (delta: -26.2MB). Peak memory consumption was 17.1MB. Max. memory is 16.1GB. [2024-12-06 00:52:52,109 INFO L158 Benchmark]: RCFGBuilder took 3854.99ms. Allocated memory was 151.0MB in the beginning and 201.3MB in the end (delta: 50.3MB). Free memory was 74.7MB in the beginning and 107.2MB in the end (delta: -32.5MB). Peak memory consumption was 95.5MB. Max. memory is 16.1GB. [2024-12-06 00:52:52,109 INFO L158 Benchmark]: CodeCheck took 9.88ms. Allocated memory is still 201.3MB. Free memory was 107.2MB in the beginning and 105.7MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:52:52,111 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 48.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1986.37ms. Allocated memory was 92.3MB in the beginning and 151.0MB in the end (delta: 58.7MB). Free memory was 59.5MB in the beginning and 63.9MB in the end (delta: -4.4MB). Peak memory consumption was 84.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 127.15ms. Allocated memory is still 151.0MB. Free memory was 63.9MB in the beginning and 48.5MB in the end (delta: 15.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Preprocessor took 128.32ms. Allocated memory is still 151.0MB. Free memory was 48.5MB in the beginning and 74.7MB in the end (delta: -26.2MB). Peak memory consumption was 17.1MB. Max. memory is 16.1GB. * RCFGBuilder took 3854.99ms. Allocated memory was 151.0MB in the beginning and 201.3MB in the end (delta: 50.3MB). Free memory was 74.7MB in the beginning and 107.2MB in the end (delta: -32.5MB). Peak memory consumption was 95.5MB. Max. memory is 16.1GB. * CodeCheck took 9.88ms. Allocated memory is still 201.3MB. Free memory was 107.2MB in the beginning and 105.7MB in the end (delta: 1.5MB). 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 00:52:52,126 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3a14722-c577-4969-b949-9ddffe26a68d/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