./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--media--platform--marvell-ccic--cafe_ccic.ko.cil-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 6497de01 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4accb5d-d9a7-499f-91fb-abc8dbe9cd1f/bin/ugemcutter-verify-Z6otQMs9Ca/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4accb5d-d9a7-499f-91fb-abc8dbe9cd1f/bin/ugemcutter-verify-Z6otQMs9Ca/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4accb5d-d9a7-499f-91fb-abc8dbe9cd1f/bin/ugemcutter-verify-Z6otQMs9Ca/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4accb5d-d9a7-499f-91fb-abc8dbe9cd1f/bin/ugemcutter-verify-Z6otQMs9Ca/config/GemCutterReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--media--platform--marvell-ccic--cafe_ccic.ko.cil-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4accb5d-d9a7-499f-91fb-abc8dbe9cd1f/bin/ugemcutter-verify-Z6otQMs9Ca/config/svcomp-Reach-32bit-GemCutter_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4accb5d-d9a7-499f-91fb-abc8dbe9cd1f/bin/ugemcutter-verify-Z6otQMs9Ca --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer GemCutter --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash c540d72ba5e6bf3b6f86e26d5c4995e6374096169e4f4b65620ea58c7f08d081 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-6497de0 [2024-11-23 11:21:08,429 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-23 11:21:08,489 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4accb5d-d9a7-499f-91fb-abc8dbe9cd1f/bin/ugemcutter-verify-Z6otQMs9Ca/config/svcomp-Reach-32bit-GemCutter_Default.epf [2024-11-23 11:21:08,495 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-23 11:21:08,495 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-23 11:21:08,518 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-23 11:21:08,519 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-23 11:21:08,519 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-23 11:21:08,519 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-23 11:21:08,520 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-23 11:21:08,520 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-23 11:21:08,520 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-23 11:21:08,520 INFO L153 SettingsManager]: * Use SBE=true [2024-11-23 11:21:08,520 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-23 11:21:08,520 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-23 11:21:08,520 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-23 11:21:08,520 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-23 11:21:08,521 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-23 11:21:08,521 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-23 11:21:08,521 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-23 11:21:08,521 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-23 11:21:08,521 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-23 11:21:08,521 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-23 11:21:08,521 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-23 11:21:08,521 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-23 11:21:08,521 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-23 11:21:08,521 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-23 11:21:08,522 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-23 11:21:08,522 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-23 11:21:08,522 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-23 11:21:08,522 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-23 11:21:08,522 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-23 11:21:08,522 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-23 11:21:08,522 INFO L153 SettingsManager]: * Compute procedure contracts=false [2024-11-23 11:21:08,522 INFO L153 SettingsManager]: * Commutativity condition synthesis=NECESSARY_AND_SUFFICIENT [2024-11-23 11:21:08,522 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-23 11:21:08,523 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-23 11:21:08,523 INFO L153 SettingsManager]: * DFS Order used in POR=LOOP_LOCKSTEP [2024-11-23 11:21:08,523 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-23 11:21:08,523 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-23 11:21:08,523 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2024-11-23 11:21:08,523 INFO L153 SettingsManager]: * CEGAR restart behaviour=ONE_CEGAR_PER_THREAD_INSTANCE [2024-11-23 11:21:08,523 INFO L153 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2024-11-23 11:21:08,523 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4accb5d-d9a7-499f-91fb-abc8dbe9cd1f/bin/ugemcutter-verify-Z6otQMs9Ca Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> GemCutter 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 -> c540d72ba5e6bf3b6f86e26d5c4995e6374096169e4f4b65620ea58c7f08d081 [2024-11-23 11:21:08,827 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-23 11:21:08,836 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-23 11:21:08,839 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-23 11:21:08,840 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-23 11:21:08,840 INFO L274 PluginConnector]: CDTParser initialized [2024-11-23 11:21:08,842 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4accb5d-d9a7-499f-91fb-abc8dbe9cd1f/bin/ugemcutter-verify-Z6otQMs9Ca/../../sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--media--platform--marvell-ccic--cafe_ccic.ko.cil-2.i [2024-11-23 11:21:11,924 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4accb5d-d9a7-499f-91fb-abc8dbe9cd1f/bin/ugemcutter-verify-Z6otQMs9Ca/data/55736ea70/37228c6baf63451ba8e8d77261bfeae4/FLAGea2033783 [2024-11-23 11:21:12,774 INFO L384 CDTParser]: Found 1 translation units. [2024-11-23 11:21:12,777 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4accb5d-d9a7-499f-91fb-abc8dbe9cd1f/sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--media--platform--marvell-ccic--cafe_ccic.ko.cil-2.i [2024-11-23 11:21:12,833 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4accb5d-d9a7-499f-91fb-abc8dbe9cd1f/bin/ugemcutter-verify-Z6otQMs9Ca/data/55736ea70/37228c6baf63451ba8e8d77261bfeae4/FLAGea2033783 [2024-11-23 11:21:12,850 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4accb5d-d9a7-499f-91fb-abc8dbe9cd1f/bin/ugemcutter-verify-Z6otQMs9Ca/data/55736ea70/37228c6baf63451ba8e8d77261bfeae4 [2024-11-23 11:21:12,852 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-23 11:21:12,854 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-23 11:21:12,856 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-23 11:21:12,856 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-23 11:21:12,861 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-23 11:21:12,862 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 11:21:12" (1/1) ... [2024-11-23 11:21:12,863 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1c0b4757 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:21:12, skipping insertion in model container [2024-11-23 11:21:12,863 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 11:21:12" (1/1) ... [2024-11-23 11:21:13,009 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-23 11:21:15,964 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4accb5d-d9a7-499f-91fb-abc8dbe9cd1f/sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--media--platform--marvell-ccic--cafe_ccic.ko.cil-2.i[305515,305528] [2024-11-23 11:21:16,212 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-23 11:21:16,308 INFO L200 MainTranslator]: Completed pre-run [2024-11-23 11:21:16,592 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"); [6732] [2024-11-23 11:21:16,594 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)); [6739] [2024-11-23 11:21:16,595 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [6746] [2024-11-23 11:21:16,596 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("bt %2,%1\n\tsbb %0,%0": "=r" (oldbit): "m" (*((unsigned long *)addr)), "Ir" (nr)); [6761-6762] [2024-11-23 11:21:16,597 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)); [6788-6789] [2024-11-23 11:21:16,598 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"); [6794-6796] [2024-11-23 11:21:16,600 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 *)"include/linux/scatterlist.h"), "i" (98), "i" (12UL)); [6872-6873] [2024-11-23 11:21:16,604 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 *)"include/linux/scatterlist.h"), "i" (99), "i" (12UL)); [6883-6884] [2024-11-23 11:21:16,608 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 *)"include/asm-generic/dma-mapping-common.h"), "i" (52), "i" (12UL)); [6982-6983] [2024-11-23 11:21:16,611 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 *)"include/asm-generic/dma-mapping-common.h"), "i" (65), "i" (12UL)); [7012-7013] [2024-11-23 11:21:16,967 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4accb5d-d9a7-499f-91fb-abc8dbe9cd1f/sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--media--platform--marvell-ccic--cafe_ccic.ko.cil-2.i[305515,305528] [2024-11-23 11:21:16,987 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-23 11:21:17,229 INFO L204 MainTranslator]: Completed translation [2024-11-23 11:21:17,230 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:21:17 WrapperNode [2024-11-23 11:21:17,231 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-23 11:21:17,233 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-23 11:21:17,233 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-23 11:21:17,233 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-23 11:21:17,243 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:21:17" (1/1) ... [2024-11-23 11:21:17,363 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:21:17" (1/1) ... [2024-11-23 11:21:18,805 INFO L138 Inliner]: procedures = 506, calls = 3490, calls flagged for inlining = 801, calls inlined = 1277, statements flattened = 14976 [2024-11-23 11:21:18,808 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-23 11:21:18,809 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-23 11:21:18,809 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-23 11:21:18,809 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-23 11:21:18,833 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:21:17" (1/1) ... [2024-11-23 11:21:18,833 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:21:17" (1/1) ... [2024-11-23 11:21:19,357 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:21:17" (1/1) ... [2024-11-23 11:21:19,358 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:21:17" (1/1) ... [2024-11-23 11:21:20,532 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:21:17" (1/1) ... [2024-11-23 11:21:20,559 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:21:17" (1/1) ... [2024-11-23 11:21:20,611 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:21:17" (1/1) ... [2024-11-23 11:21:20,695 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:21:17" (1/1) ... [2024-11-23 11:21:20,762 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:21:17" (1/1) ... [2024-11-23 11:21:20,864 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-23 11:21:20,867 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-23 11:21:20,867 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-23 11:21:20,867 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-23 11:21:20,868 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:21:17" (1/1) ... [2024-11-23 11:21:20,877 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-23 11:21:20,890 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4accb5d-d9a7-499f-91fb-abc8dbe9cd1f/bin/ugemcutter-verify-Z6otQMs9Ca/z3 [2024-11-23 11:21:20,917 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4accb5d-d9a7-499f-91fb-abc8dbe9cd1f/bin/ugemcutter-verify-Z6otQMs9Ca/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2024-11-23 11:21:20,934 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4accb5d-d9a7-499f-91fb-abc8dbe9cd1f/bin/ugemcutter-verify-Z6otQMs9Ca/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2024-11-23 11:21:20,989 INFO L130 BoogieDeclarations]: Found specification of procedure mccic_register [2024-11-23 11:21:20,989 INFO L138 BoogieDeclarations]: Found implementation of procedure mccic_register [2024-11-23 11:21:20,989 INFO L130 BoogieDeclarations]: Found specification of procedure mcam_ctlr_power_down [2024-11-23 11:21:20,989 INFO L138 BoogieDeclarations]: Found implementation of procedure mcam_ctlr_power_down [2024-11-23 11:21:20,989 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_scenario_2 [2024-11-23 11:21:20,989 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_scenario_2 [2024-11-23 11:21:20,990 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_insmod_5 [2024-11-23 11:21:20,990 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_insmod_5 [2024-11-23 11:21:20,990 INFO L130 BoogieDeclarations]: Found specification of procedure mcam_v4l_open [2024-11-23 11:21:20,991 INFO L138 BoogieDeclarations]: Found implementation of procedure mcam_v4l_open [2024-11-23 11:21:20,991 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_scenario_3 [2024-11-23 11:21:20,992 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_scenario_3 [2024-11-23 11:21:20,992 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-23 11:21:20,992 INFO L130 BoogieDeclarations]: Found specification of procedure cafe_shutdown [2024-11-23 11:21:20,992 INFO L138 BoogieDeclarations]: Found implementation of procedure cafe_shutdown [2024-11-23 11:21:20,993 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2024-11-23 11:21:20,993 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-23 11:21:20,993 INFO L130 BoogieDeclarations]: Found specification of procedure cafe_pci_resume [2024-11-23 11:21:20,994 INFO L138 BoogieDeclarations]: Found implementation of procedure cafe_pci_resume [2024-11-23 11:21:20,994 INFO L130 BoogieDeclarations]: Found specification of procedure cafe_pci_remove [2024-11-23 11:21:20,995 INFO L138 BoogieDeclarations]: Found implementation of procedure cafe_pci_remove [2024-11-23 11:21:20,998 INFO L130 BoogieDeclarations]: Found specification of procedure mccic_resume [2024-11-23 11:21:20,998 INFO L138 BoogieDeclarations]: Found implementation of procedure mccic_resume [2024-11-23 11:21:20,998 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-23 11:21:20,998 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-23 11:21:20,998 INFO L130 BoogieDeclarations]: Found specification of procedure cafe_pci_probe [2024-11-23 11:21:20,998 INFO L138 BoogieDeclarations]: Found implementation of procedure cafe_pci_probe [2024-11-23 11:21:20,998 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-23 11:21:20,998 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-23 11:21:20,998 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2024-11-23 11:21:20,998 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2024-11-23 11:21:20,998 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2024-11-23 11:21:20,998 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2024-11-23 11:21:20,999 INFO L130 BoogieDeclarations]: Found specification of procedure mcam_ctlr_configure [2024-11-23 11:21:20,999 INFO L138 BoogieDeclarations]: Found implementation of procedure mcam_ctlr_configure [2024-11-23 11:21:20,999 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-23 11:21:20,999 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-23 11:21:20,999 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2024-11-23 11:21:20,999 INFO L130 BoogieDeclarations]: Found specification of procedure mcam_cam_set_flip [2024-11-23 11:21:20,999 INFO L138 BoogieDeclarations]: Found implementation of procedure mcam_cam_set_flip [2024-11-23 11:21:20,999 INFO L130 BoogieDeclarations]: Found specification of procedure mcam_cam_configure [2024-11-23 11:21:20,999 INFO L138 BoogieDeclarations]: Found implementation of procedure mcam_cam_configure [2024-11-23 11:21:20,999 INFO L130 BoogieDeclarations]: Found specification of procedure mcam_vb_buf_queue [2024-11-23 11:21:20,999 INFO L138 BoogieDeclarations]: Found implementation of procedure mcam_vb_buf_queue [2024-11-23 11:21:20,999 INFO L130 BoogieDeclarations]: Found specification of procedure mcam_read_setup [2024-11-23 11:21:20,999 INFO L138 BoogieDeclarations]: Found implementation of procedure mcam_read_setup [2024-11-23 11:21:20,999 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-23 11:21:20,999 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-23 11:21:20,999 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-23 11:21:20,999 INFO L130 BoogieDeclarations]: Found specification of procedure mcam_ctlr_power_up [2024-11-23 11:21:20,999 INFO L138 BoogieDeclarations]: Found implementation of procedure mcam_ctlr_power_up [2024-11-23 11:21:21,000 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-23 11:21:21,000 INFO L130 BoogieDeclarations]: Found specification of procedure video_device_release_empty [2024-11-23 11:21:21,000 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-23 11:21:21,002 INFO L130 BoogieDeclarations]: Found specification of procedure mcam_cam_init [2024-11-23 11:21:21,002 INFO L138 BoogieDeclarations]: Found implementation of procedure mcam_cam_init [2024-11-23 11:21:21,002 INFO L130 BoogieDeclarations]: Found specification of procedure mccic_shutdown [2024-11-23 11:21:21,002 INFO L138 BoogieDeclarations]: Found implementation of procedure mccic_shutdown [2024-11-23 11:21:21,002 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2024-11-23 11:21:21,003 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2024-11-23 11:21:21,003 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_partially_ordered_scenario_4 [2024-11-23 11:21:21,008 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_partially_ordered_scenario_4 [2024-11-23 11:21:21,008 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-23 11:21:21,015 WARN L203 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-23 11:21:22,546 INFO L234 CfgBuilder]: Building ICFG [2024-11-23 11:21:22,548 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-23 11:21:38,019 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-23 11:21:38,019 INFO L283 CfgBuilder]: Performing block encoding