./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 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9a0e434-0f1a-4f8a-9e9c-686cf568b0a9/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9a0e434-0f1a-4f8a-9e9c-686cf568b0a9/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9a0e434-0f1a-4f8a-9e9c-686cf568b0a9/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9a0e434-0f1a-4f8a-9e9c-686cf568b0a9/bin/ukojak-verify-G8NBE6pJGL/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_a9a0e434-0f1a-4f8a-9e9c-686cf568b0a9/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9a0e434-0f1a-4f8a-9e9c-686cf568b0a9/bin/ukojak-verify-G8NBE6pJGL --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash dcbacb5c6320cc7d732f3f08957667bdf1dc73f77660278f36230fbc0ccef69c --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:57:00,680 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:57:00,752 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9a0e434-0f1a-4f8a-9e9c-686cf568b0a9/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-11-19 03:57:00,758 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:57:00,759 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:57:00,784 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:57:00,785 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:57:00,785 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:57:00,786 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:57:00,787 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:57:00,788 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:57:00,788 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:57:00,789 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:57:00,790 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:57:00,790 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:57:00,791 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:57:00,792 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:57:00,792 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:57:00,793 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:57:00,793 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-19 03:57:00,794 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 03:57:00,795 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:57:00,796 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:57:00,796 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:57:00,797 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:57:00,797 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:57:00,798 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:57:00,798 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:57:00,799 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:57:00,799 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:57:00,800 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:57:00,800 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:57:00,801 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:57:00,801 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:57:00,802 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:57:00,818 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_a9a0e434-0f1a-4f8a-9e9c-686cf568b0a9/bin/ukojak-verify-G8NBE6pJGL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9a0e434-0f1a-4f8a-9e9c-686cf568b0a9/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> dcbacb5c6320cc7d732f3f08957667bdf1dc73f77660278f36230fbc0ccef69c [2023-11-19 03:57:01,115 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:57:01,148 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:57:01,151 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:57:01,152 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:57:01,152 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:57:01,154 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9a0e434-0f1a-4f8a-9e9c-686cf568b0a9/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--net--irda--w83977af_ir.ko.cil.i [2023-11-19 03:57:04,300 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:57:04,977 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:57:04,978 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9a0e434-0f1a-4f8a-9e9c-686cf568b0a9/sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--net--irda--w83977af_ir.ko.cil.i [2023-11-19 03:57:05,027 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9a0e434-0f1a-4f8a-9e9c-686cf568b0a9/bin/ukojak-verify-G8NBE6pJGL/data/17829ba09/ea3264721f954b98ab9aad7db198500f/FLAG9f3ea3202 [2023-11-19 03:57:05,047 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9a0e434-0f1a-4f8a-9e9c-686cf568b0a9/bin/ukojak-verify-G8NBE6pJGL/data/17829ba09/ea3264721f954b98ab9aad7db198500f [2023-11-19 03:57:05,054 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:57:05,059 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:57:05,060 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:57:05,060 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:57:05,065 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:57:05,066 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:57:05" (1/1) ... [2023-11-19 03:57:05,067 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@231fd78d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:57:05, skipping insertion in model container [2023-11-19 03:57:05,068 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:57:05" (1/1) ... [2023-11-19 03:57:05,241 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:57:08,126 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:57:08,169 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:57:08,337 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] [2023-11-19 03:57:08,339 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] [2023-11-19 03:57:08,339 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [5660] [2023-11-19 03:57:08,343 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] [2023-11-19 03:57:08,344 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] [2023-11-19 03:57:08,348 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("outb %b0, %w1": : "a" (value), "Nd" (port)); [5759] [2023-11-19 03:57:08,348 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("inb %w1, %b0": "=a" (value): "Nd" (port)); [5767] [2023-11-19 03:57:08,619 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:57:08,744 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:57:08,745 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:57:08 WrapperNode [2023-11-19 03:57:08,745 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:57:08,747 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:57:08,747 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:57:08,747 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:57:08,757 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:57:08" (1/1) ... [2023-11-19 03:57:08,851 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:57:08" (1/1) ... [2023-11-19 03:57:09,015 INFO L138 Inliner]: procedures = 326, calls = 1287, calls flagged for inlining = 133, calls inlined = 101, statements flattened = 2958 [2023-11-19 03:57:09,015 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:57:09,016 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:57:09,016 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:57:09,016 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:57:09,026 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:57:08" (1/1) ... [2023-11-19 03:57:09,027 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:57:08" (1/1) ... [2023-11-19 03:57:09,112 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:57:08" (1/1) ... [2023-11-19 03:57:09,112 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:57:08" (1/1) ... [2023-11-19 03:57:09,195 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:57:08" (1/1) ... [2023-11-19 03:57:09,208 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:57:08" (1/1) ... [2023-11-19 03:57:09,241 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:57:08" (1/1) ... [2023-11-19 03:57:09,260 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:57:08" (1/1) ... [2023-11-19 03:57:09,305 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:57:09,306 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:57:09,310 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:57:09,310 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:57:09,311 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:57:08" (1/1) ... [2023-11-19 03:57:09,317 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:57:09,329 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9a0e434-0f1a-4f8a-9e9c-686cf568b0a9/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:57:09,345 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9a0e434-0f1a-4f8a-9e9c-686cf568b0a9/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:57:09,353 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9a0e434-0f1a-4f8a-9e9c-686cf568b0a9/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:57:09,384 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_random_allocationless_scenario_3 [2023-11-19 03:57:09,385 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_random_allocationless_scenario_3 [2023-11-19 03:57:09,385 INFO L130 BoogieDeclarations]: Found specification of procedure irda_setup_dma [2023-11-19 03:57:09,385 INFO L138 BoogieDeclarations]: Found implementation of procedure irda_setup_dma [2023-11-19 03:57:09,385 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2023-11-19 03:57:09,385 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2023-11-19 03:57:09,386 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-19 03:57:09,386 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-19 03:57:09,386 INFO L130 BoogieDeclarations]: Found specification of procedure w977_write_reg [2023-11-19 03:57:09,386 INFO L138 BoogieDeclarations]: Found implementation of procedure w977_write_reg [2023-11-19 03:57:09,386 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_emg_free_netdev [2023-11-19 03:57:09,387 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_emg_free_netdev [2023-11-19 03:57:09,387 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_scenario_2 [2023-11-19 03:57:09,387 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_scenario_2 [2023-11-19 03:57:09,387 INFO L130 BoogieDeclarations]: Found specification of procedure w83977af_dma_receive_complete [2023-11-19 03:57:09,387 INFO L138 BoogieDeclarations]: Found implementation of procedure w83977af_dma_receive_complete [2023-11-19 03:57:09,388 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-19 03:57:09,388 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-19 03:57:09,388 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_insmod_4 [2023-11-19 03:57:09,388 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_insmod_4 [2023-11-19 03:57:09,388 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2023-11-19 03:57:09,389 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2023-11-19 03:57:09,389 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2023-11-19 03:57:09,389 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy [2023-11-19 03:57:09,389 INFO L130 BoogieDeclarations]: Found specification of procedure switch_bank [2023-11-19 03:57:09,389 INFO L138 BoogieDeclarations]: Found implementation of procedure switch_bank [2023-11-19 03:57:09,390 INFO L130 BoogieDeclarations]: Found specification of procedure dma_zalloc_coherent [2023-11-19 03:57:09,390 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_zalloc_coherent [2023-11-19 03:57:09,390 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2023-11-19 03:57:09,390 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2023-11-19 03:57:09,390 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 03:57:09,391 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-19 03:57:09,391 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2023-11-19 03:57:09,391 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2023-11-19 03:57:09,391 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-19 03:57:09,391 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-11-19 03:57:09,392 INFO L130 BoogieDeclarations]: Found specification of procedure w977_efm_enter [2023-11-19 03:57:09,392 INFO L138 BoogieDeclarations]: Found implementation of procedure w977_efm_enter [2023-11-19 03:57:09,392 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 03:57:09,392 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-19 03:57:09,392 INFO L130 BoogieDeclarations]: Found specification of procedure w83977af_change_speed [2023-11-19 03:57:09,393 INFO L138 BoogieDeclarations]: Found implementation of procedure w83977af_change_speed [2023-11-19 03:57:09,393 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-19 03:57:09,393 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-19 03:57:09,393 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2023-11-19 03:57:09,393 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2023-11-19 03:57:09,393 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2023-11-19 03:57:09,394 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2023-11-19 03:57:09,394 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2023-11-19 03:57:09,394 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2023-11-19 03:57:09,394 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2023-11-19 03:57:09,394 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2023-11-19 03:57:09,395 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2023-11-19 03:57:09,395 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2023-11-19 03:57:09,395 INFO L130 BoogieDeclarations]: Found specification of procedure w977_efm_exit [2023-11-19 03:57:09,395 INFO L138 BoogieDeclarations]: Found implementation of procedure w977_efm_exit [2023-11-19 03:57:09,395 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2023-11-19 03:57:09,396 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2023-11-19 03:57:09,396 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2023-11-19 03:57:09,396 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2023-11-19 03:57:09,396 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 03:57:09,396 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_negative [2023-11-19 03:57:09,396 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_negative [2023-11-19 03:57:09,397 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2023-11-19 03:57:09,397 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2023-11-19 03:57:09,397 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2023-11-19 03:57:09,397 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2023-11-19 03:57:09,398 INFO L130 BoogieDeclarations]: Found specification of procedure w977_select_device [2023-11-19 03:57:09,398 INFO L138 BoogieDeclarations]: Found implementation of procedure w977_select_device [2023-11-19 03:57:09,398 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 03:57:09,398 INFO L130 BoogieDeclarations]: Found specification of procedure net_ratelimit [2023-11-19 03:57:09,398 INFO L138 BoogieDeclarations]: Found implementation of procedure net_ratelimit [2023-11-19 03:57:09,399 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-19 03:57:09,399 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-19 03:57:09,399 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-11-19 03:57:09,399 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 03:57:09,399 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:57:09,400 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-11-19 03:57:09,400 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-11-19 03:57:09,400 INFO L130 BoogieDeclarations]: Found specification of procedure w83977af_dma_receive [2023-11-19 03:57:09,400 INFO L138 BoogieDeclarations]: Found implementation of procedure w83977af_dma_receive [2023-11-19 03:57:09,400 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-19 03:57:09,400 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_w83977af_ir [2023-11-19 03:57:09,401 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_w83977af_ir [2023-11-19 03:57:09,401 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2023-11-19 03:57:09,401 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2023-11-19 03:57:09,401 INFO L130 BoogieDeclarations]: Found specification of procedure w83977af_dma_write [2023-11-19 03:57:09,401 INFO L138 BoogieDeclarations]: Found implementation of procedure w83977af_dma_write [2023-11-19 03:57:09,402 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2023-11-19 03:57:09,402 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2023-11-19 03:57:09,402 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-11-19 03:57:09,402 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-11-19 03:57:09,402 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2023-11-19 03:57:09,403 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2023-11-19 03:57:09,403 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2023-11-19 03:57:09,403 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2023-11-19 03:57:09,403 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_emg_free_irq [2023-11-19 03:57:09,403 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_emg_free_irq [2023-11-19 03:57:09,403 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_failed_register_netdev [2023-11-19 03:57:09,404 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_failed_register_netdev [2023-11-19 03:57:09,404 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:57:09,404 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_to_linear_data [2023-11-19 03:57:09,404 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_to_linear_data [2023-11-19 03:57:09,404 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:57:09,405 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:57:09,409 WARN L210 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-19 03:57:09,888 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:57:09,891 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:57:13,865 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:57:13,904 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:57:13,905 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-19 03:57:13,926 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:57:13 BoogieIcfgContainer [2023-11-19 03:57:13,926 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:57:13,928 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:57:13,928 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:57:13,940 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:57:13,941 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:57:13" (1/1) ... [2023-11-19 03:57:13,942 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) [2023-11-19 03:57:13,947 INFO L158 Benchmark]: Toolchain (without parser) took 8886.62ms. Allocated memory was 151.0MB in the beginning and 291.5MB in the end (delta: 140.5MB). Free memory was 95.0MB in the beginning and 151.2MB in the end (delta: -56.2MB). Peak memory consumption was 84.8MB. Max. memory is 16.1GB. [2023-11-19 03:57:13,948 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 151.0MB. Free memory was 120.0MB in the beginning and 119.9MB in the end (delta: 139.8kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:57:13,951 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3685.48ms. Allocated memory was 151.0MB in the beginning and 209.7MB in the end (delta: 58.7MB). Free memory was 95.0MB in the beginning and 102.6MB in the end (delta: -7.6MB). Peak memory consumption was 76.8MB. Max. memory is 16.1GB. [2023-11-19 03:57:13,952 INFO L158 Benchmark]: Boogie Procedure Inliner took 268.63ms. Allocated memory is still 209.7MB. Free memory was 102.6MB in the beginning and 82.6MB in the end (delta: 19.9MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2023-11-19 03:57:13,955 INFO L158 Benchmark]: Boogie Preprocessor took 289.08ms. Allocated memory is still 209.7MB. Free memory was 82.6MB in the beginning and 127.2MB in the end (delta: -44.5MB). Peak memory consumption was 16.0MB. Max. memory is 16.1GB. [2023-11-19 03:57:13,961 INFO L158 Benchmark]: RCFGBuilder took 4620.85ms. Allocated memory was 209.7MB in the beginning and 291.5MB in the end (delta: 81.8MB). Free memory was 127.2MB in the beginning and 152.3MB in the end (delta: -25.1MB). Peak memory consumption was 104.0MB. Max. memory is 16.1GB. [2023-11-19 03:57:13,962 INFO L158 Benchmark]: CodeCheck took 16.46ms. Allocated memory is still 291.5MB. Free memory was 152.3MB in the beginning and 151.2MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:57:13,972 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 151.0MB. Free memory was 120.0MB in the beginning and 119.9MB in the end (delta: 139.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3685.48ms. Allocated memory was 151.0MB in the beginning and 209.7MB in the end (delta: 58.7MB). Free memory was 95.0MB in the beginning and 102.6MB in the end (delta: -7.6MB). Peak memory consumption was 76.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 268.63ms. Allocated memory is still 209.7MB. Free memory was 102.6MB in the beginning and 82.6MB in the end (delta: 19.9MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * Boogie Preprocessor took 289.08ms. Allocated memory is still 209.7MB. Free memory was 82.6MB in the beginning and 127.2MB in the end (delta: -44.5MB). Peak memory consumption was 16.0MB. Max. memory is 16.1GB. * RCFGBuilder took 4620.85ms. Allocated memory was 209.7MB in the beginning and 291.5MB in the end (delta: 81.8MB). Free memory was 127.2MB in the beginning and 152.3MB in the end (delta: -25.1MB). Peak memory consumption was 104.0MB. Max. memory is 16.1GB. * CodeCheck took 16.46ms. Allocated memory is still 291.5MB. Free memory was 152.3MB in the beginning and 151.2MB in the end (delta: 1.0MB). 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. [2023-11-19 03:57:14,022 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9a0e434-0f1a-4f8a-9e9c-686cf568b0a9/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9a0e434-0f1a-4f8a-9e9c-686cf568b0a9/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9a0e434-0f1a-4f8a-9e9c-686cf568b0a9/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9a0e434-0f1a-4f8a-9e9c-686cf568b0a9/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9a0e434-0f1a-4f8a-9e9c-686cf568b0a9/bin/ukojak-verify-G8NBE6pJGL/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_a9a0e434-0f1a-4f8a-9e9c-686cf568b0a9/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9a0e434-0f1a-4f8a-9e9c-686cf568b0a9/bin/ukojak-verify-G8NBE6pJGL --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash dcbacb5c6320cc7d732f3f08957667bdf1dc73f77660278f36230fbc0ccef69c --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:57:16,986 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:57:17,155 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9a0e434-0f1a-4f8a-9e9c-686cf568b0a9/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2023-11-19 03:57:17,216 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:57:17,218 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:57:17,219 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:57:17,220 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:57:17,220 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:57:17,222 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:57:17,227 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:57:17,228 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:57:17,228 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:57:17,229 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:57:17,231 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:57:17,231 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:57:17,232 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:57:17,232 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-19 03:57:17,233 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-19 03:57:17,233 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-19 03:57:17,234 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-19 03:57:17,235 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 03:57:17,235 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:57:17,236 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:57:17,236 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:57:17,237 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:57:17,237 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:57:17,238 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:57:17,238 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 03:57:17,239 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-19 03:57:17,239 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:57:17,240 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:57:17,241 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:57:17,241 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:57:17,242 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:57:17,242 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-19 03:57:17,242 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 03:57:17,242 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:57:17,243 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-19 03:57:17,243 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 03:57:17,244 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_a9a0e434-0f1a-4f8a-9e9c-686cf568b0a9/bin/ukojak-verify-G8NBE6pJGL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9a0e434-0f1a-4f8a-9e9c-686cf568b0a9/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> dcbacb5c6320cc7d732f3f08957667bdf1dc73f77660278f36230fbc0ccef69c [2023-11-19 03:57:17,716 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:57:17,747 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:57:17,751 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:57:17,752 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:57:17,756 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:57:17,758 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9a0e434-0f1a-4f8a-9e9c-686cf568b0a9/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--net--irda--w83977af_ir.ko.cil.i [2023-11-19 03:57:21,313 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:57:22,074 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:57:22,075 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9a0e434-0f1a-4f8a-9e9c-686cf568b0a9/sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--net--irda--w83977af_ir.ko.cil.i [2023-11-19 03:57:22,127 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9a0e434-0f1a-4f8a-9e9c-686cf568b0a9/bin/ukojak-verify-G8NBE6pJGL/data/bcdb2349d/4d440e4deeab4f22a0ba3201a555ab58/FLAGaf3fd881f [2023-11-19 03:57:22,149 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9a0e434-0f1a-4f8a-9e9c-686cf568b0a9/bin/ukojak-verify-G8NBE6pJGL/data/bcdb2349d/4d440e4deeab4f22a0ba3201a555ab58 [2023-11-19 03:57:22,157 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:57:22,159 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:57:22,162 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:57:22,163 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:57:22,168 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:57:22,169 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:57:22" (1/1) ... [2023-11-19 03:57:22,170 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6fc9503d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:57:22, skipping insertion in model container [2023-11-19 03:57:22,171 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:57:22" (1/1) ... [2023-11-19 03:57:22,334 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:57:25,066 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:57:25,115 INFO L199 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2023-11-19 03:57:25,235 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:57:25,662 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:57:25,692 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:57:25,890 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] [2023-11-19 03:57:25,892 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] [2023-11-19 03:57:25,893 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [5660] [2023-11-19 03:57:25,895 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] [2023-11-19 03:57:25,895 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] [2023-11-19 03:57:25,898 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("outb %b0, %w1": : "a" (value), "Nd" (port)); [5759] [2023-11-19 03:57:25,898 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("inb %w1, %b0": "=a" (value): "Nd" (port)); [5767] [2023-11-19 03:57:26,139 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:57:26,447 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:57:26,447 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:57:26 WrapperNode [2023-11-19 03:57:26,447 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:57:26,449 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:57:26,449 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:57:26,449 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:57:26,476 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:57:26" (1/1) ... [2023-11-19 03:57:26,617 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:57:26" (1/1) ... [2023-11-19 03:57:26,790 INFO L138 Inliner]: procedures = 333, calls = 1287, calls flagged for inlining = 133, calls inlined = 101, statements flattened = 2589 [2023-11-19 03:57:26,791 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:57:26,792 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:57:26,792 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:57:26,793 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:57:26,804 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:57:26" (1/1) ... [2023-11-19 03:57:26,805 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:57:26" (1/1) ... [2023-11-19 03:57:26,833 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:57:26" (1/1) ... [2023-11-19 03:57:26,834 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:57:26" (1/1) ... [2023-11-19 03:57:27,018 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:57:26" (1/1) ... [2023-11-19 03:57:27,029 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:57:26" (1/1) ... [2023-11-19 03:57:27,063 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:57:26" (1/1) ... [2023-11-19 03:57:27,098 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:57:26" (1/1) ... [2023-11-19 03:57:27,127 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:57:27,132 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:57:27,133 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:57:27,133 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:57:27,134 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:57:26" (1/1) ... [2023-11-19 03:57:27,141 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:57:27,166 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9a0e434-0f1a-4f8a-9e9c-686cf568b0a9/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:57:27,186 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9a0e434-0f1a-4f8a-9e9c-686cf568b0a9/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:57:27,217 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9a0e434-0f1a-4f8a-9e9c-686cf568b0a9/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:57:27,244 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2023-11-19 03:57:27,244 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2023-11-19 03:57:27,246 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-11-19 03:57:27,246 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2023-11-19 03:57:27,247 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_random_allocationless_scenario_3 [2023-11-19 03:57:27,247 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_random_allocationless_scenario_3 [2023-11-19 03:57:27,248 INFO L130 BoogieDeclarations]: Found specification of procedure irda_setup_dma [2023-11-19 03:57:27,248 INFO L138 BoogieDeclarations]: Found implementation of procedure irda_setup_dma [2023-11-19 03:57:27,248 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2023-11-19 03:57:27,248 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2023-11-19 03:57:27,248 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-19 03:57:27,249 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-19 03:57:27,249 INFO L130 BoogieDeclarations]: Found specification of procedure w977_write_reg [2023-11-19 03:57:27,249 INFO L138 BoogieDeclarations]: Found implementation of procedure w977_write_reg [2023-11-19 03:57:27,249 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_emg_free_netdev [2023-11-19 03:57:27,250 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_emg_free_netdev [2023-11-19 03:57:27,250 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_scenario_2 [2023-11-19 03:57:27,250 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_scenario_2 [2023-11-19 03:57:27,251 INFO L130 BoogieDeclarations]: Found specification of procedure w83977af_dma_receive_complete [2023-11-19 03:57:27,251 INFO L138 BoogieDeclarations]: Found implementation of procedure w83977af_dma_receive_complete [2023-11-19 03:57:27,251 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-19 03:57:27,251 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-19 03:57:27,252 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_insmod_4 [2023-11-19 03:57:27,253 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_insmod_4 [2023-11-19 03:57:27,253 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2023-11-19 03:57:27,253 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2023-11-19 03:57:27,254 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2023-11-19 03:57:27,255 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy [2023-11-19 03:57:27,255 INFO L130 BoogieDeclarations]: Found specification of procedure switch_bank [2023-11-19 03:57:27,255 INFO L138 BoogieDeclarations]: Found implementation of procedure switch_bank [2023-11-19 03:57:27,255 INFO L130 BoogieDeclarations]: Found specification of procedure dma_zalloc_coherent [2023-11-19 03:57:27,255 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_zalloc_coherent [2023-11-19 03:57:27,256 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2023-11-19 03:57:27,256 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2023-11-19 03:57:27,256 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 03:57:27,256 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-19 03:57:27,256 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2023-11-19 03:57:27,256 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2023-11-19 03:57:27,257 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-19 03:57:27,257 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-11-19 03:57:27,257 INFO L130 BoogieDeclarations]: Found specification of procedure w977_efm_enter [2023-11-19 03:57:27,257 INFO L138 BoogieDeclarations]: Found implementation of procedure w977_efm_enter [2023-11-19 03:57:27,257 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2023-11-19 03:57:27,258 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 03:57:27,258 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-19 03:57:27,258 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-19 03:57:27,258 INFO L130 BoogieDeclarations]: Found specification of procedure w83977af_change_speed [2023-11-19 03:57:27,259 INFO L138 BoogieDeclarations]: Found implementation of procedure w83977af_change_speed [2023-11-19 03:57:27,259 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-19 03:57:27,259 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-19 03:57:27,259 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-19 03:57:27,260 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2023-11-19 03:57:27,260 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2023-11-19 03:57:27,260 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2023-11-19 03:57:27,260 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2023-11-19 03:57:27,261 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2023-11-19 03:57:27,261 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2023-11-19 03:57:27,262 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2023-11-19 03:57:27,262 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2023-11-19 03:57:27,263 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2023-11-19 03:57:27,263 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2023-11-19 03:57:27,264 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2023-11-19 03:57:27,264 INFO L130 BoogieDeclarations]: Found specification of procedure w977_efm_exit [2023-11-19 03:57:27,264 INFO L138 BoogieDeclarations]: Found implementation of procedure w977_efm_exit [2023-11-19 03:57:27,264 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2023-11-19 03:57:27,264 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2023-11-19 03:57:27,265 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2023-11-19 03:57:27,265 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2023-11-19 03:57:27,266 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_negative [2023-11-19 03:57:27,266 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_negative [2023-11-19 03:57:27,266 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2023-11-19 03:57:27,267 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2023-11-19 03:57:27,267 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2023-11-19 03:57:27,267 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2023-11-19 03:57:27,267 INFO L130 BoogieDeclarations]: Found specification of procedure w977_select_device [2023-11-19 03:57:27,268 INFO L138 BoogieDeclarations]: Found implementation of procedure w977_select_device [2023-11-19 03:57:27,268 INFO L130 BoogieDeclarations]: Found specification of procedure net_ratelimit [2023-11-19 03:57:27,268 INFO L138 BoogieDeclarations]: Found implementation of procedure net_ratelimit [2023-11-19 03:57:27,269 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-19 03:57:27,269 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-19 03:57:27,269 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-11-19 03:57:27,269 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 03:57:27,269 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:57:27,270 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-11-19 03:57:27,270 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-11-19 03:57:27,271 INFO L130 BoogieDeclarations]: Found specification of procedure w83977af_dma_receive [2023-11-19 03:57:27,271 INFO L138 BoogieDeclarations]: Found implementation of procedure w83977af_dma_receive [2023-11-19 03:57:27,271 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-19 03:57:27,271 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_w83977af_ir [2023-11-19 03:57:27,271 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_w83977af_ir [2023-11-19 03:57:27,271 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2023-11-19 03:57:27,272 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2023-11-19 03:57:27,272 INFO L130 BoogieDeclarations]: Found specification of procedure w83977af_dma_write [2023-11-19 03:57:27,272 INFO L138 BoogieDeclarations]: Found implementation of procedure w83977af_dma_write [2023-11-19 03:57:27,272 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2023-11-19 03:57:27,272 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2023-11-19 03:57:27,272 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-11-19 03:57:27,273 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-11-19 03:57:27,273 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2023-11-19 03:57:27,273 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2023-11-19 03:57:27,273 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2023-11-19 03:57:27,273 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2023-11-19 03:57:27,273 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_emg_free_irq [2023-11-19 03:57:27,274 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_emg_free_irq [2023-11-19 03:57:27,274 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_failed_register_netdev [2023-11-19 03:57:27,274 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_failed_register_netdev [2023-11-19 03:57:27,275 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_to_linear_data [2023-11-19 03:57:27,275 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_to_linear_data [2023-11-19 03:57:27,275 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:57:27,275 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:57:27,279 WARN L210 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-19 03:57:27,911 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:57:27,919 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:57:33,475 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:57:33,501 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:57:33,502 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-19 03:57:33,519 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:57:33 BoogieIcfgContainer [2023-11-19 03:57:33,520 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:57:33,521 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:57:33,521 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:57:33,532 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:57:33,532 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:57:33" (1/1) ... [2023-11-19 03:57:33,533 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) [2023-11-19 03:57:33,537 INFO L158 Benchmark]: Toolchain (without parser) took 11377.99ms. Allocated memory was 104.9MB in the beginning and 253.8MB in the end (delta: 148.9MB). Free memory was 70.4MB in the beginning and 125.3MB in the end (delta: -54.9MB). Peak memory consumption was 95.4MB. Max. memory is 16.1GB. [2023-11-19 03:57:33,538 INFO L158 Benchmark]: CDTParser took 1.49ms. Allocated memory is still 75.5MB. Free memory is still 52.2MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:57:33,539 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4285.52ms. Allocated memory was 104.9MB in the beginning and 172.0MB in the end (delta: 67.1MB). Free memory was 70.1MB in the beginning and 88.7MB in the end (delta: -18.6MB). Peak memory consumption was 73.3MB. Max. memory is 16.1GB. [2023-11-19 03:57:33,539 INFO L158 Benchmark]: Boogie Procedure Inliner took 342.41ms. Allocated memory is still 172.0MB. Free memory was 88.7MB in the beginning and 72.0MB in the end (delta: 16.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2023-11-19 03:57:33,540 INFO L158 Benchmark]: Boogie Preprocessor took 338.40ms. Allocated memory is still 172.0MB. Free memory was 72.0MB in the beginning and 91.9MB in the end (delta: -19.9MB). Peak memory consumption was 16.3MB. Max. memory is 16.1GB. [2023-11-19 03:57:33,541 INFO L158 Benchmark]: RCFGBuilder took 6388.08ms. Allocated memory was 172.0MB in the beginning and 253.8MB in the end (delta: 81.8MB). Free memory was 91.9MB in the beginning and 126.3MB in the end (delta: -34.5MB). Peak memory consumption was 102.3MB. Max. memory is 16.1GB. [2023-11-19 03:57:33,542 INFO L158 Benchmark]: CodeCheck took 14.81ms. Allocated memory is still 253.8MB. Free memory was 126.3MB in the beginning and 125.3MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:57:33,545 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:174) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.49ms. Allocated memory is still 75.5MB. Free memory is still 52.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4285.52ms. Allocated memory was 104.9MB in the beginning and 172.0MB in the end (delta: 67.1MB). Free memory was 70.1MB in the beginning and 88.7MB in the end (delta: -18.6MB). Peak memory consumption was 73.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 342.41ms. Allocated memory is still 172.0MB. Free memory was 88.7MB in the beginning and 72.0MB in the end (delta: 16.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Preprocessor took 338.40ms. Allocated memory is still 172.0MB. Free memory was 72.0MB in the beginning and 91.9MB in the end (delta: -19.9MB). Peak memory consumption was 16.3MB. Max. memory is 16.1GB. * RCFGBuilder took 6388.08ms. Allocated memory was 172.0MB in the beginning and 253.8MB in the end (delta: 81.8MB). Free memory was 91.9MB in the beginning and 126.3MB in the end (delta: -34.5MB). Peak memory consumption was 102.3MB. Max. memory is 16.1GB. * CodeCheck took 14.81ms. Allocated memory is still 253.8MB. Free memory was 126.3MB in the beginning and 125.3MB in the end (delta: 1.0MB). 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. [2023-11-19 03:57:33,584 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9a0e434-0f1a-4f8a-9e9c-686cf568b0a9/bin/ukojak-verify-G8NBE6pJGL/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