./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 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91208233-2f45-4b0f-ab88-f923485d9006/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91208233-2f45-4b0f-ab88-f923485d9006/bin/ukojak-verify-afCqCEvfdi/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91208233-2f45-4b0f-ab88-f923485d9006/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91208233-2f45-4b0f-ab88-f923485d9006/bin/ukojak-verify-afCqCEvfdi/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_91208233-2f45-4b0f-ab88-f923485d9006/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91208233-2f45-4b0f-ab88-f923485d9006/bin/ukojak-verify-afCqCEvfdi --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash dcbacb5c6320cc7d732f3f08957667bdf1dc73f77660278f36230fbc0ccef69c --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 23:13:13,949 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 23:13:14,064 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91208233-2f45-4b0f-ab88-f923485d9006/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-11-24 23:13:14,074 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 23:13:14,075 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 23:13:14,115 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 23:13:14,116 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 23:13:14,117 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 23:13:14,118 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 23:13:14,123 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 23:13:14,124 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 23:13:14,125 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 23:13:14,125 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 23:13:14,127 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 23:13:14,128 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 23:13:14,128 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 23:13:14,129 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 23:13:14,129 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 23:13:14,130 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 23:13:14,130 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-24 23:13:14,131 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-24 23:13:14,131 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 23:13:14,132 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 23:13:14,132 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 23:13:14,133 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 23:13:14,133 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 23:13:14,134 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 23:13:14,134 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 23:13:14,135 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:13:14,136 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 23:13:14,136 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 23:13:14,136 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 23:13:14,137 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 23:13:14,137 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 23:13:14,138 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 23:13:14,138 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91208233-2f45-4b0f-ab88-f923485d9006/bin/ukojak-verify-afCqCEvfdi/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91208233-2f45-4b0f-ab88-f923485d9006/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> dcbacb5c6320cc7d732f3f08957667bdf1dc73f77660278f36230fbc0ccef69c [2023-11-24 23:13:14,439 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 23:13:14,467 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 23:13:14,472 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 23:13:14,473 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 23:13:14,474 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 23:13:14,476 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91208233-2f45-4b0f-ab88-f923485d9006/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--net--irda--w83977af_ir.ko.cil.i [2023-11-24 23:13:17,533 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 23:13:18,185 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 23:13:18,186 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91208233-2f45-4b0f-ab88-f923485d9006/sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--net--irda--w83977af_ir.ko.cil.i [2023-11-24 23:13:18,241 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91208233-2f45-4b0f-ab88-f923485d9006/bin/ukojak-verify-afCqCEvfdi/data/012272061/2418ebd91cf9470ca922cf31ab5ca6ec/FLAG02db183f5 [2023-11-24 23:13:18,259 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91208233-2f45-4b0f-ab88-f923485d9006/bin/ukojak-verify-afCqCEvfdi/data/012272061/2418ebd91cf9470ca922cf31ab5ca6ec [2023-11-24 23:13:18,264 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 23:13:18,267 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 23:13:18,271 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 23:13:18,271 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 23:13:18,277 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 23:13:18,277 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:13:18" (1/1) ... [2023-11-24 23:13:18,279 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@eedc469 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:13:18, skipping insertion in model container [2023-11-24 23:13:18,279 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:13:18" (1/1) ... [2023-11-24 23:13:18,468 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 23:13:21,017 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:13:21,041 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 23:13:21,216 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; bts %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr): "memory"); [5646] [2023-11-24 23:13:21,217 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; btr %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr)); [5653] [2023-11-24 23:13:21,218 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [5660] [2023-11-24 23:13:21,220 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/home/alpha/git/klever2/klever/native-scheduler-work-dir/scheduler/jobs/d5cd53f56669d61faa91054857893dbd/klever-core-work-dir/lkbce/arch/x86/include/asm/paravirt.h"), "i" (804), "i" (12UL)); [5694-5695] [2023-11-24 23:13:21,220 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("771:\n\tcall *%c2;\n772:\n.pushsection .parainstructions,\"a\"\n .balign 8 \n .quad 771b\n .byte %c1\n .byte 772b-771b\n .short %c3\n.popsection\n": "=a" (__eax): [paravirt_typenum] "i" (44UL), [paravirt_opptr] "i" (& pv_irq_ops.save_fl.func), [paravirt_clobber] "i" (1): "memory", "cc"); [5700-5702] [2023-11-24 23:13:21,223 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("outb %b0, %w1": : "a" (value), "Nd" (port)); [5759] [2023-11-24 23:13:21,224 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("inb %w1, %b0": "=a" (value): "Nd" (port)); [5767] [2023-11-24 23:13:21,437 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:13:21,603 INFO L206 MainTranslator]: Completed translation [2023-11-24 23:13:21,603 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:13:21 WrapperNode [2023-11-24 23:13:21,604 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 23:13:21,605 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 23:13:21,605 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 23:13:21,606 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 23:13:21,614 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:13:21" (1/1) ... [2023-11-24 23:13:21,732 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:13:21" (1/1) ... [2023-11-24 23:13:21,894 INFO L138 Inliner]: procedures = 327, calls = 1301, calls flagged for inlining = 133, calls inlined = 101, statements flattened = 3024 [2023-11-24 23:13:21,895 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 23:13:21,895 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 23:13:21,896 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 23:13:21,896 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 23:13:21,905 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:13:21" (1/1) ... [2023-11-24 23:13:21,906 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:13:21" (1/1) ... [2023-11-24 23:13:21,922 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:13:21" (1/1) ... [2023-11-24 23:13:21,922 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:13:21" (1/1) ... [2023-11-24 23:13:22,028 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:13:21" (1/1) ... [2023-11-24 23:13:22,052 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:13:21" (1/1) ... [2023-11-24 23:13:22,078 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:13:21" (1/1) ... [2023-11-24 23:13:22,090 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:13:21" (1/1) ... [2023-11-24 23:13:22,115 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 23:13:22,116 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 23:13:22,117 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 23:13:22,117 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 23:13:22,118 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:13:21" (1/1) ... [2023-11-24 23:13:22,123 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:13:22,134 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91208233-2f45-4b0f-ab88-f923485d9006/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 23:13:22,147 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91208233-2f45-4b0f-ab88-f923485d9006/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 23:13:22,179 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91208233-2f45-4b0f-ab88-f923485d9006/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 23:13:22,200 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_random_allocationless_scenario_3 [2023-11-24 23:13:22,200 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_random_allocationless_scenario_3 [2023-11-24 23:13:22,200 INFO L130 BoogieDeclarations]: Found specification of procedure irda_setup_dma [2023-11-24 23:13:22,200 INFO L138 BoogieDeclarations]: Found implementation of procedure irda_setup_dma [2023-11-24 23:13:22,200 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2023-11-24 23:13:22,201 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2023-11-24 23:13:22,201 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-24 23:13:22,201 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-24 23:13:22,201 INFO L130 BoogieDeclarations]: Found specification of procedure w977_write_reg [2023-11-24 23:13:22,203 INFO L138 BoogieDeclarations]: Found implementation of procedure w977_write_reg [2023-11-24 23:13:22,203 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_emg_free_netdev [2023-11-24 23:13:22,204 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_emg_free_netdev [2023-11-24 23:13:22,204 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_scenario_2 [2023-11-24 23:13:22,204 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_scenario_2 [2023-11-24 23:13:22,204 INFO L130 BoogieDeclarations]: Found specification of procedure w83977af_dma_receive_complete [2023-11-24 23:13:22,204 INFO L138 BoogieDeclarations]: Found implementation of procedure w83977af_dma_receive_complete [2023-11-24 23:13:22,205 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-24 23:13:22,205 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-24 23:13:22,205 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_insmod_4 [2023-11-24 23:13:22,205 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_insmod_4 [2023-11-24 23:13:22,205 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2023-11-24 23:13:22,206 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2023-11-24 23:13:22,206 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2023-11-24 23:13:22,207 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy [2023-11-24 23:13:22,207 INFO L130 BoogieDeclarations]: Found specification of procedure switch_bank [2023-11-24 23:13:22,207 INFO L138 BoogieDeclarations]: Found implementation of procedure switch_bank [2023-11-24 23:13:22,207 INFO L130 BoogieDeclarations]: Found specification of procedure dma_zalloc_coherent [2023-11-24 23:13:22,207 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_zalloc_coherent [2023-11-24 23:13:22,208 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2023-11-24 23:13:22,208 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2023-11-24 23:13:22,209 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-24 23:13:22,209 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-24 23:13:22,209 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2023-11-24 23:13:22,210 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2023-11-24 23:13:22,210 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-24 23:13:22,210 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-11-24 23:13:22,210 INFO L130 BoogieDeclarations]: Found specification of procedure w977_efm_enter [2023-11-24 23:13:22,211 INFO L138 BoogieDeclarations]: Found implementation of procedure w977_efm_enter [2023-11-24 23:13:22,211 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 23:13:22,211 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-24 23:13:22,211 INFO L130 BoogieDeclarations]: Found specification of procedure w83977af_change_speed [2023-11-24 23:13:22,211 INFO L138 BoogieDeclarations]: Found implementation of procedure w83977af_change_speed [2023-11-24 23:13:22,212 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-24 23:13:22,212 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-24 23:13:22,212 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2023-11-24 23:13:22,212 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2023-11-24 23:13:22,212 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2023-11-24 23:13:22,212 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2023-11-24 23:13:22,213 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2023-11-24 23:13:22,213 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2023-11-24 23:13:22,213 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2023-11-24 23:13:22,213 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2023-11-24 23:13:22,213 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2023-11-24 23:13:22,213 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2023-11-24 23:13:22,214 INFO L130 BoogieDeclarations]: Found specification of procedure w977_efm_exit [2023-11-24 23:13:22,214 INFO L138 BoogieDeclarations]: Found implementation of procedure w977_efm_exit [2023-11-24 23:13:22,214 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2023-11-24 23:13:22,214 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2023-11-24 23:13:22,214 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2023-11-24 23:13:22,215 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2023-11-24 23:13:22,215 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2023-11-24 23:13:22,215 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-24 23:13:22,215 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_negative [2023-11-24 23:13:22,215 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_negative [2023-11-24 23:13:22,216 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2023-11-24 23:13:22,217 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2023-11-24 23:13:22,219 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2023-11-24 23:13:22,219 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2023-11-24 23:13:22,219 INFO L130 BoogieDeclarations]: Found specification of procedure w977_select_device [2023-11-24 23:13:22,220 INFO L138 BoogieDeclarations]: Found implementation of procedure w977_select_device [2023-11-24 23:13:22,220 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-24 23:13:22,221 INFO L130 BoogieDeclarations]: Found specification of procedure net_ratelimit [2023-11-24 23:13:22,221 INFO L138 BoogieDeclarations]: Found implementation of procedure net_ratelimit [2023-11-24 23:13:22,221 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-24 23:13:22,221 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-24 23:13:22,221 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-11-24 23:13:22,222 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-24 23:13:22,222 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 23:13:22,222 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-11-24 23:13:22,222 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-11-24 23:13:22,222 INFO L130 BoogieDeclarations]: Found specification of procedure w83977af_dma_receive [2023-11-24 23:13:22,222 INFO L138 BoogieDeclarations]: Found implementation of procedure w83977af_dma_receive [2023-11-24 23:13:22,223 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-24 23:13:22,223 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_w83977af_ir [2023-11-24 23:13:22,223 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_w83977af_ir [2023-11-24 23:13:22,223 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2023-11-24 23:13:22,223 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2023-11-24 23:13:22,224 INFO L130 BoogieDeclarations]: Found specification of procedure w83977af_dma_write [2023-11-24 23:13:22,224 INFO L138 BoogieDeclarations]: Found implementation of procedure w83977af_dma_write [2023-11-24 23:13:22,224 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2023-11-24 23:13:22,224 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2023-11-24 23:13:22,224 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-11-24 23:13:22,224 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-11-24 23:13:22,225 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2023-11-24 23:13:22,225 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2023-11-24 23:13:22,225 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2023-11-24 23:13:22,225 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2023-11-24 23:13:22,225 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_emg_free_irq [2023-11-24 23:13:22,225 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_emg_free_irq [2023-11-24 23:13:22,226 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_failed_register_netdev [2023-11-24 23:13:22,226 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_failed_register_netdev [2023-11-24 23:13:22,226 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 23:13:22,226 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_to_linear_data [2023-11-24 23:13:22,226 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_to_linear_data [2023-11-24 23:13:22,227 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 23:13:22,227 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 23:13:22,230 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-24 23:13:22,824 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 23:13:22,831 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 23:13:26,467 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 23:13:26,528 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 23:13:26,528 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-24 23:13:26,532 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:13:26 BoogieIcfgContainer [2023-11-24 23:13:26,532 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 23:13:26,534 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 23:13:26,534 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 23:13:26,544 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 23:13:26,545 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:13:26" (1/1) ... [2023-11-24 23:13:26,546 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:359) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-11-24 23:13:26,550 INFO L158 Benchmark]: Toolchain (without parser) took 8282.00ms. Allocated memory was 155.2MB in the beginning and 312.5MB in the end (delta: 157.3MB). Free memory was 84.9MB in the beginning and 151.6MB in the end (delta: -66.6MB). Peak memory consumption was 93.0MB. Max. memory is 16.1GB. [2023-11-24 23:13:26,550 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 121.6MB. Free memory is still 95.5MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 23:13:26,551 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3333.71ms. Allocated memory was 155.2MB in the beginning and 224.4MB in the end (delta: 69.2MB). Free memory was 84.7MB in the beginning and 147.1MB in the end (delta: -62.4MB). Peak memory consumption was 49.2MB. Max. memory is 16.1GB. [2023-11-24 23:13:26,552 INFO L158 Benchmark]: Boogie Procedure Inliner took 289.66ms. Allocated memory is still 224.4MB. Free memory was 147.1MB in the beginning and 126.1MB in the end (delta: 21.0MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2023-11-24 23:13:26,552 INFO L158 Benchmark]: Boogie Preprocessor took 220.43ms. Allocated memory is still 224.4MB. Free memory was 126.1MB in the beginning and 108.3MB in the end (delta: 17.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2023-11-24 23:13:26,553 INFO L158 Benchmark]: RCFGBuilder took 4416.03ms. Allocated memory was 224.4MB in the beginning and 312.5MB in the end (delta: 88.1MB). Free memory was 108.3MB in the beginning and 152.6MB in the end (delta: -44.3MB). Peak memory consumption was 48.0MB. Max. memory is 16.1GB. [2023-11-24 23:13:26,554 INFO L158 Benchmark]: CodeCheck took 14.04ms. Allocated memory is still 312.5MB. Free memory was 152.6MB in the beginning and 151.6MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 23:13:26,557 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29ms. Allocated memory is still 121.6MB. Free memory is still 95.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3333.71ms. Allocated memory was 155.2MB in the beginning and 224.4MB in the end (delta: 69.2MB). Free memory was 84.7MB in the beginning and 147.1MB in the end (delta: -62.4MB). Peak memory consumption was 49.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 289.66ms. Allocated memory is still 224.4MB. Free memory was 147.1MB in the beginning and 126.1MB in the end (delta: 21.0MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * Boogie Preprocessor took 220.43ms. Allocated memory is still 224.4MB. Free memory was 126.1MB in the beginning and 108.3MB in the end (delta: 17.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * RCFGBuilder took 4416.03ms. Allocated memory was 224.4MB in the beginning and 312.5MB in the end (delta: 88.1MB). Free memory was 108.3MB in the beginning and 152.6MB in the end (delta: -44.3MB). Peak memory consumption was 48.0MB. Max. memory is 16.1GB. * CodeCheck took 14.04ms. Allocated memory is still 312.5MB. Free memory was 152.6MB in the beginning and 151.6MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 5646]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; bts %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr): "memory"); [5646] - GenericResultAtLocation [Line: 5653]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; btr %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr)); [5653] - GenericResultAtLocation [Line: 5660]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("":); [5660] - GenericResultAtLocation [Line: 5694]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/home/alpha/git/klever2/klever/native-scheduler-work-dir/scheduler/jobs/d5cd53f56669d61faa91054857893dbd/klever-core-work-dir/lkbce/arch/x86/include/asm/paravirt.h"), "i" (804), "i" (12UL)); [5694-5695] - GenericResultAtLocation [Line: 5700]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("771:\n\tcall *%c2;\n772:\n.pushsection .parainstructions,\"a\"\n .balign 8 \n .quad 771b\n .byte %c1\n .byte 772b-771b\n .short %c3\n.popsection\n": "=a" (__eax): [paravirt_typenum] "i" (44UL), [paravirt_opptr] "i" (& pv_irq_ops.save_fl.func), [paravirt_clobber] "i" (1): "memory", "cc"); [5700-5702] - GenericResultAtLocation [Line: 5759]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("outb %b0, %w1": : "a" (value), "Nd" (port)); [5759] - GenericResultAtLocation [Line: 5767]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("inb %w1, %b0": "=a" (value): "Nd" (port)); [5767] RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-24 23:13:26,583 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91208233-2f45-4b0f-ab88-f923485d9006/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91208233-2f45-4b0f-ab88-f923485d9006/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91208233-2f45-4b0f-ab88-f923485d9006/bin/ukojak-verify-afCqCEvfdi/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91208233-2f45-4b0f-ab88-f923485d9006/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91208233-2f45-4b0f-ab88-f923485d9006/bin/ukojak-verify-afCqCEvfdi/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_91208233-2f45-4b0f-ab88-f923485d9006/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91208233-2f45-4b0f-ab88-f923485d9006/bin/ukojak-verify-afCqCEvfdi --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash dcbacb5c6320cc7d732f3f08957667bdf1dc73f77660278f36230fbc0ccef69c --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 23:13:29,315 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 23:13:29,436 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91208233-2f45-4b0f-ab88-f923485d9006/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2023-11-24 23:13:29,469 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 23:13:29,474 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 23:13:29,474 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 23:13:29,476 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 23:13:29,476 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 23:13:29,478 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 23:13:29,482 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 23:13:29,483 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 23:13:29,483 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 23:13:29,484 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 23:13:29,484 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 23:13:29,485 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 23:13:29,485 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 23:13:29,486 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-24 23:13:29,486 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-24 23:13:29,486 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-24 23:13:29,487 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-24 23:13:29,488 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-24 23:13:29,488 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 23:13:29,489 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 23:13:29,489 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 23:13:29,490 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 23:13:29,490 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 23:13:29,490 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 23:13:29,491 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-24 23:13:29,491 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-24 23:13:29,492 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 23:13:29,493 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:13:29,493 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 23:13:29,493 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 23:13:29,494 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 23:13:29,494 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-24 23:13:29,494 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-24 23:13:29,495 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 23:13:29,495 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-24 23:13:29,495 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-24 23:13:29,496 INFO L153 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91208233-2f45-4b0f-ab88-f923485d9006/bin/ukojak-verify-afCqCEvfdi/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91208233-2f45-4b0f-ab88-f923485d9006/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> dcbacb5c6320cc7d732f3f08957667bdf1dc73f77660278f36230fbc0ccef69c [2023-11-24 23:13:29,889 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 23:13:29,916 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 23:13:29,919 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 23:13:29,921 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 23:13:29,921 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 23:13:29,923 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91208233-2f45-4b0f-ab88-f923485d9006/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--net--irda--w83977af_ir.ko.cil.i [2023-11-24 23:13:33,045 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 23:13:33,790 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 23:13:33,791 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91208233-2f45-4b0f-ab88-f923485d9006/sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--net--irda--w83977af_ir.ko.cil.i [2023-11-24 23:13:33,853 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91208233-2f45-4b0f-ab88-f923485d9006/bin/ukojak-verify-afCqCEvfdi/data/7436d4906/bb8aacb913454850b2108426ae93b337/FLAG6edc39d0f [2023-11-24 23:13:33,873 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91208233-2f45-4b0f-ab88-f923485d9006/bin/ukojak-verify-afCqCEvfdi/data/7436d4906/bb8aacb913454850b2108426ae93b337 [2023-11-24 23:13:33,880 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 23:13:33,882 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 23:13:33,889 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 23:13:33,889 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 23:13:33,894 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 23:13:33,895 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:13:33" (1/1) ... [2023-11-24 23:13:33,896 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@b43d42d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:13:33, skipping insertion in model container [2023-11-24 23:13:33,896 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:13:33" (1/1) ... [2023-11-24 23:13:34,096 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 23:13:36,542 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:13:36,584 INFO L199 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2023-11-24 23:13:36,647 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 23:13:37,038 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:13:37,066 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 23:13:37,287 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; bts %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr): "memory"); [5646] [2023-11-24 23:13:37,290 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; btr %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr)); [5653] [2023-11-24 23:13:37,291 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [5660] [2023-11-24 23:13:37,292 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/home/alpha/git/klever2/klever/native-scheduler-work-dir/scheduler/jobs/d5cd53f56669d61faa91054857893dbd/klever-core-work-dir/lkbce/arch/x86/include/asm/paravirt.h"), "i" (804), "i" (12UL)); [5694-5695] [2023-11-24 23:13:37,296 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("771:\n\tcall *%c2;\n772:\n.pushsection .parainstructions,\"a\"\n .balign 8 \n .quad 771b\n .byte %c1\n .byte 772b-771b\n .short %c3\n.popsection\n": "=a" (__eax): [paravirt_typenum] "i" (44UL), [paravirt_opptr] "i" (& pv_irq_ops.save_fl.func), [paravirt_clobber] "i" (1): "memory", "cc"); [5700-5702] [2023-11-24 23:13:37,298 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("outb %b0, %w1": : "a" (value), "Nd" (port)); [5759] [2023-11-24 23:13:37,298 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("inb %w1, %b0": "=a" (value): "Nd" (port)); [5767] [2023-11-24 23:13:37,438 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:13:37,590 INFO L206 MainTranslator]: Completed translation [2023-11-24 23:13:37,591 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:13:37 WrapperNode [2023-11-24 23:13:37,591 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 23:13:37,592 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 23:13:37,592 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 23:13:37,592 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 23:13:37,600 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:13:37" (1/1) ... [2023-11-24 23:13:37,668 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:13:37" (1/1) ... [2023-11-24 23:13:37,879 INFO L138 Inliner]: procedures = 334, calls = 1301, calls flagged for inlining = 133, calls inlined = 101, statements flattened = 2655 [2023-11-24 23:13:37,879 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 23:13:37,881 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 23:13:37,881 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 23:13:37,881 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 23:13:37,891 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:13:37" (1/1) ... [2023-11-24 23:13:37,891 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:13:37" (1/1) ... [2023-11-24 23:13:37,911 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:13:37" (1/1) ... [2023-11-24 23:13:37,911 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:13:37" (1/1) ... [2023-11-24 23:13:38,077 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:13:37" (1/1) ... [2023-11-24 23:13:38,110 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:13:37" (1/1) ... [2023-11-24 23:13:38,150 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:13:37" (1/1) ... [2023-11-24 23:13:38,173 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:13:37" (1/1) ... [2023-11-24 23:13:38,196 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 23:13:38,197 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 23:13:38,197 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 23:13:38,198 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 23:13:38,199 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:13:37" (1/1) ... [2023-11-24 23:13:38,204 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:13:38,216 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91208233-2f45-4b0f-ab88-f923485d9006/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 23:13:38,233 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91208233-2f45-4b0f-ab88-f923485d9006/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 23:13:38,258 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91208233-2f45-4b0f-ab88-f923485d9006/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 23:13:38,281 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2023-11-24 23:13:38,281 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2023-11-24 23:13:38,283 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-11-24 23:13:38,283 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2023-11-24 23:13:38,284 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_random_allocationless_scenario_3 [2023-11-24 23:13:38,284 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_random_allocationless_scenario_3 [2023-11-24 23:13:38,284 INFO L130 BoogieDeclarations]: Found specification of procedure irda_setup_dma [2023-11-24 23:13:38,284 INFO L138 BoogieDeclarations]: Found implementation of procedure irda_setup_dma [2023-11-24 23:13:38,285 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2023-11-24 23:13:38,285 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2023-11-24 23:13:38,285 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-24 23:13:38,285 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-24 23:13:38,285 INFO L130 BoogieDeclarations]: Found specification of procedure w977_write_reg [2023-11-24 23:13:38,286 INFO L138 BoogieDeclarations]: Found implementation of procedure w977_write_reg [2023-11-24 23:13:38,286 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_emg_free_netdev [2023-11-24 23:13:38,286 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_emg_free_netdev [2023-11-24 23:13:38,287 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_scenario_2 [2023-11-24 23:13:38,287 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_scenario_2 [2023-11-24 23:13:38,288 INFO L130 BoogieDeclarations]: Found specification of procedure w83977af_dma_receive_complete [2023-11-24 23:13:38,288 INFO L138 BoogieDeclarations]: Found implementation of procedure w83977af_dma_receive_complete [2023-11-24 23:13:38,288 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-24 23:13:38,288 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-24 23:13:38,289 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_insmod_4 [2023-11-24 23:13:38,290 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_insmod_4 [2023-11-24 23:13:38,290 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2023-11-24 23:13:38,290 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2023-11-24 23:13:38,291 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2023-11-24 23:13:38,291 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy [2023-11-24 23:13:38,291 INFO L130 BoogieDeclarations]: Found specification of procedure switch_bank [2023-11-24 23:13:38,292 INFO L138 BoogieDeclarations]: Found implementation of procedure switch_bank [2023-11-24 23:13:38,292 INFO L130 BoogieDeclarations]: Found specification of procedure dma_zalloc_coherent [2023-11-24 23:13:38,293 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_zalloc_coherent [2023-11-24 23:13:38,293 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2023-11-24 23:13:38,293 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2023-11-24 23:13:38,293 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-24 23:13:38,293 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-24 23:13:38,294 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2023-11-24 23:13:38,294 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2023-11-24 23:13:38,294 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-24 23:13:38,294 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-11-24 23:13:38,294 INFO L130 BoogieDeclarations]: Found specification of procedure w977_efm_enter [2023-11-24 23:13:38,295 INFO L138 BoogieDeclarations]: Found implementation of procedure w977_efm_enter [2023-11-24 23:13:38,295 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2023-11-24 23:13:38,295 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 23:13:38,295 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-24 23:13:38,296 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-24 23:13:38,296 INFO L130 BoogieDeclarations]: Found specification of procedure w83977af_change_speed [2023-11-24 23:13:38,296 INFO L138 BoogieDeclarations]: Found implementation of procedure w83977af_change_speed [2023-11-24 23:13:38,296 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-24 23:13:38,296 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-24 23:13:38,297 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-24 23:13:38,297 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2023-11-24 23:13:38,297 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2023-11-24 23:13:38,298 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2023-11-24 23:13:38,298 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2023-11-24 23:13:38,298 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2023-11-24 23:13:38,298 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2023-11-24 23:13:38,299 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2023-11-24 23:13:38,300 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2023-11-24 23:13:38,300 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2023-11-24 23:13:38,301 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2023-11-24 23:13:38,301 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2023-11-24 23:13:38,301 INFO L130 BoogieDeclarations]: Found specification of procedure w977_efm_exit [2023-11-24 23:13:38,301 INFO L138 BoogieDeclarations]: Found implementation of procedure w977_efm_exit [2023-11-24 23:13:38,301 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2023-11-24 23:13:38,302 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2023-11-24 23:13:38,302 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2023-11-24 23:13:38,302 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2023-11-24 23:13:38,302 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2023-11-24 23:13:38,302 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_negative [2023-11-24 23:13:38,303 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_negative [2023-11-24 23:13:38,303 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2023-11-24 23:13:38,303 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2023-11-24 23:13:38,304 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2023-11-24 23:13:38,304 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2023-11-24 23:13:38,304 INFO L130 BoogieDeclarations]: Found specification of procedure w977_select_device [2023-11-24 23:13:38,304 INFO L138 BoogieDeclarations]: Found implementation of procedure w977_select_device [2023-11-24 23:13:38,305 INFO L130 BoogieDeclarations]: Found specification of procedure net_ratelimit [2023-11-24 23:13:38,305 INFO L138 BoogieDeclarations]: Found implementation of procedure net_ratelimit [2023-11-24 23:13:38,305 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-24 23:13:38,305 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-24 23:13:38,305 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-11-24 23:13:38,306 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-24 23:13:38,306 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 23:13:38,307 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-11-24 23:13:38,307 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-11-24 23:13:38,307 INFO L130 BoogieDeclarations]: Found specification of procedure w83977af_dma_receive [2023-11-24 23:13:38,307 INFO L138 BoogieDeclarations]: Found implementation of procedure w83977af_dma_receive [2023-11-24 23:13:38,307 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-24 23:13:38,308 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_w83977af_ir [2023-11-24 23:13:38,308 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_w83977af_ir [2023-11-24 23:13:38,308 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2023-11-24 23:13:38,308 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2023-11-24 23:13:38,308 INFO L130 BoogieDeclarations]: Found specification of procedure w83977af_dma_write [2023-11-24 23:13:38,309 INFO L138 BoogieDeclarations]: Found implementation of procedure w83977af_dma_write [2023-11-24 23:13:38,309 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2023-11-24 23:13:38,309 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2023-11-24 23:13:38,309 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-11-24 23:13:38,309 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-11-24 23:13:38,310 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2023-11-24 23:13:38,310 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2023-11-24 23:13:38,310 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2023-11-24 23:13:38,310 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2023-11-24 23:13:38,310 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_emg_free_irq [2023-11-24 23:13:38,311 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_emg_free_irq [2023-11-24 23:13:38,311 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_failed_register_netdev [2023-11-24 23:13:38,311 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_failed_register_netdev [2023-11-24 23:13:38,312 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_to_linear_data [2023-11-24 23:13:38,312 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_to_linear_data [2023-11-24 23:13:38,312 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 23:13:38,313 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 23:13:38,316 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-24 23:13:38,881 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 23:13:38,885 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 23:13:44,236 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 23:13:44,285 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 23:13:44,285 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-24 23:13:44,288 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:13:44 BoogieIcfgContainer [2023-11-24 23:13:44,289 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 23:13:44,290 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 23:13:44,290 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 23:13:44,300 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 23:13:44,300 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:13:44" (1/1) ... [2023-11-24 23:13:44,301 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:359) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-11-24 23:13:44,305 INFO L158 Benchmark]: Toolchain (without parser) took 10422.38ms. Allocated memory was 117.4MB in the beginning and 310.4MB in the end (delta: 192.9MB). Free memory was 81.8MB in the beginning and 158.6MB in the end (delta: -76.8MB). Peak memory consumption was 119.3MB. Max. memory is 16.1GB. [2023-11-24 23:13:44,306 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 73.4MB. Free memory was 49.0MB in the beginning and 48.9MB in the end (delta: 52.9kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 23:13:44,306 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3702.26ms. Allocated memory was 117.4MB in the beginning and 148.9MB in the end (delta: 31.5MB). Free memory was 81.6MB in the beginning and 56.1MB in the end (delta: 25.5MB). Peak memory consumption was 80.3MB. Max. memory is 16.1GB. [2023-11-24 23:13:44,307 INFO L158 Benchmark]: Boogie Procedure Inliner took 287.48ms. Allocated memory was 148.9MB in the beginning and 213.9MB in the end (delta: 65.0MB). Free memory was 56.1MB in the beginning and 132.7MB in the end (delta: -76.6MB). Peak memory consumption was 20.9MB. Max. memory is 16.1GB. [2023-11-24 23:13:44,308 INFO L158 Benchmark]: Boogie Preprocessor took 315.74ms. Allocated memory is still 213.9MB. Free memory was 132.7MB in the beginning and 117.0MB in the end (delta: 15.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2023-11-24 23:13:44,308 INFO L158 Benchmark]: RCFGBuilder took 6091.56ms. Allocated memory was 213.9MB in the beginning and 310.4MB in the end (delta: 96.5MB). Free memory was 117.0MB in the beginning and 159.7MB in the end (delta: -42.7MB). Peak memory consumption was 107.2MB. Max. memory is 16.1GB. [2023-11-24 23:13:44,309 INFO L158 Benchmark]: CodeCheck took 13.61ms. Allocated memory is still 310.4MB. Free memory was 159.7MB in the beginning and 158.6MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 23:13:44,312 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28ms. Allocated memory is still 73.4MB. Free memory was 49.0MB in the beginning and 48.9MB in the end (delta: 52.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3702.26ms. Allocated memory was 117.4MB in the beginning and 148.9MB in the end (delta: 31.5MB). Free memory was 81.6MB in the beginning and 56.1MB in the end (delta: 25.5MB). Peak memory consumption was 80.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 287.48ms. Allocated memory was 148.9MB in the beginning and 213.9MB in the end (delta: 65.0MB). Free memory was 56.1MB in the beginning and 132.7MB in the end (delta: -76.6MB). Peak memory consumption was 20.9MB. Max. memory is 16.1GB. * Boogie Preprocessor took 315.74ms. Allocated memory is still 213.9MB. Free memory was 132.7MB in the beginning and 117.0MB in the end (delta: 15.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * RCFGBuilder took 6091.56ms. Allocated memory was 213.9MB in the beginning and 310.4MB in the end (delta: 96.5MB). Free memory was 117.0MB in the beginning and 159.7MB in the end (delta: -42.7MB). Peak memory consumption was 107.2MB. Max. memory is 16.1GB. * CodeCheck took 13.61ms. Allocated memory is still 310.4MB. Free memory was 159.7MB in the beginning and 158.6MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 5646]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; bts %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr): "memory"); [5646] - GenericResultAtLocation [Line: 5653]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; btr %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr)); [5653] - GenericResultAtLocation [Line: 5660]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("":); [5660] - GenericResultAtLocation [Line: 5694]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/home/alpha/git/klever2/klever/native-scheduler-work-dir/scheduler/jobs/d5cd53f56669d61faa91054857893dbd/klever-core-work-dir/lkbce/arch/x86/include/asm/paravirt.h"), "i" (804), "i" (12UL)); [5694-5695] - GenericResultAtLocation [Line: 5700]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("771:\n\tcall *%c2;\n772:\n.pushsection .parainstructions,\"a\"\n .balign 8 \n .quad 771b\n .byte %c1\n .byte 772b-771b\n .short %c3\n.popsection\n": "=a" (__eax): [paravirt_typenum] "i" (44UL), [paravirt_opptr] "i" (& pv_irq_ops.save_fl.func), [paravirt_clobber] "i" (1): "memory", "cc"); [5700-5702] - GenericResultAtLocation [Line: 5759]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("outb %b0, %w1": : "a" (value), "Nd" (port)); [5759] - GenericResultAtLocation [Line: 5767]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("inb %w1, %b0": "=a" (value): "Nd" (port)); [5767] RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-24 23:13:44,345 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91208233-2f45-4b0f-ab88-f923485d9006/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported