./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-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa29ca5f-0f60-4c3d-97cb-8ec05fcd59d6/bin/ugemcutter-verify-ztSkJzofpW/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa29ca5f-0f60-4c3d-97cb-8ec05fcd59d6/bin/ugemcutter-verify-ztSkJzofpW/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa29ca5f-0f60-4c3d-97cb-8ec05fcd59d6/bin/ugemcutter-verify-ztSkJzofpW/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa29ca5f-0f60-4c3d-97cb-8ec05fcd59d6/bin/ugemcutter-verify-ztSkJzofpW/config/GemCutterReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--media--platform--marvell-ccic--cafe_ccic.ko.cil-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa29ca5f-0f60-4c3d-97cb-8ec05fcd59d6/bin/ugemcutter-verify-ztSkJzofpW/config/svcomp-Reach-32bit-GemCutter_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa29ca5f-0f60-4c3d-97cb-8ec05fcd59d6/bin/ugemcutter-verify-ztSkJzofpW --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 c58bc364903aab3e0f143ea0940d1f6b914be71bc821bca2b70310f31f2f21f8 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-17 22:46:42,464 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-17 22:46:42,590 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa29ca5f-0f60-4c3d-97cb-8ec05fcd59d6/bin/ugemcutter-verify-ztSkJzofpW/config/svcomp-Reach-32bit-GemCutter_Default.epf [2023-11-17 22:46:42,601 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-17 22:46:42,602 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-17 22:46:42,643 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-17 22:46:42,666 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-17 22:46:42,666 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-17 22:46:42,667 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-17 22:46:42,676 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-17 22:46:42,692 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-17 22:46:42,693 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-17 22:46:42,693 INFO L153 SettingsManager]: * Use SBE=true [2023-11-17 22:46:42,696 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-17 22:46:42,696 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-17 22:46:42,697 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-17 22:46:42,698 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-17 22:46:42,699 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-17 22:46:42,699 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-17 22:46:42,700 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-17 22:46:42,700 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-17 22:46:42,701 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-17 22:46:42,702 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-17 22:46:42,702 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-17 22:46:42,702 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-17 22:46:42,703 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-17 22:46:42,704 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-17 22:46:42,704 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-17 22:46:42,705 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-17 22:46:42,705 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-17 22:46:42,707 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-17 22:46:42,707 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-17 22:46:42,707 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-11-17 22:46:42,707 INFO L153 SettingsManager]: * DFS Order used in POR=LOOP_LOCKSTEP [2023-11-17 22:46:42,708 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-17 22:46:42,708 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-11-17 22:46:42,708 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2023-11-17 22:46:42,708 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-17 22:46:42,709 INFO L153 SettingsManager]: * CEGAR restart behaviour=ONE_CEGAR_PER_THREAD_INSTANCE [2023-11-17 22:46:42,709 INFO L153 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2023-11-17 22:46:42,709 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_fa29ca5f-0f60-4c3d-97cb-8ec05fcd59d6/bin/ugemcutter-verify-ztSkJzofpW/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa29ca5f-0f60-4c3d-97cb-8ec05fcd59d6/bin/ugemcutter-verify-ztSkJzofpW Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> GemCutter Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c58bc364903aab3e0f143ea0940d1f6b914be71bc821bca2b70310f31f2f21f8 [2023-11-17 22:46:43,103 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-17 22:46:43,134 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-17 22:46:43,137 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-17 22:46:43,138 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-17 22:46:43,139 INFO L274 PluginConnector]: CDTParser initialized [2023-11-17 22:46:43,140 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa29ca5f-0f60-4c3d-97cb-8ec05fcd59d6/bin/ugemcutter-verify-ztSkJzofpW/../../sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--media--platform--marvell-ccic--cafe_ccic.ko.cil-1.i [2023-11-17 22:46:46,277 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-17 22:46:46,972 INFO L384 CDTParser]: Found 1 translation units. [2023-11-17 22:46:46,973 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa29ca5f-0f60-4c3d-97cb-8ec05fcd59d6/sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--media--platform--marvell-ccic--cafe_ccic.ko.cil-1.i [2023-11-17 22:46:47,047 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa29ca5f-0f60-4c3d-97cb-8ec05fcd59d6/bin/ugemcutter-verify-ztSkJzofpW/data/89eae3934/bfe532ad10c94d98ad04e9a80a8240d6/FLAG9187421a7 [2023-11-17 22:46:47,072 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa29ca5f-0f60-4c3d-97cb-8ec05fcd59d6/bin/ugemcutter-verify-ztSkJzofpW/data/89eae3934/bfe532ad10c94d98ad04e9a80a8240d6 [2023-11-17 22:46:47,080 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-17 22:46:47,081 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-17 22:46:47,083 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-17 22:46:47,084 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-17 22:46:47,090 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-17 22:46:47,091 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.11 10:46:47" (1/1) ... [2023-11-17 22:46:47,092 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6488c532 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 10:46:47, skipping insertion in model container [2023-11-17 22:46:47,092 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.11 10:46:47" (1/1) ... [2023-11-17 22:46:47,239 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-17 22:46:50,296 WARN L240 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_fa29ca5f-0f60-4c3d-97cb-8ec05fcd59d6/sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--media--platform--marvell-ccic--cafe_ccic.ko.cil-1.i[304991,305004] [2023-11-17 22:46:50,601 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-17 22:46:50,704 INFO L202 MainTranslator]: Completed pre-run [2023-11-17 22:46:50,944 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"); [6731] [2023-11-17 22:46:50,945 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)); [6738] [2023-11-17 22:46:50,946 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [6745] [2023-11-17 22:46:50,947 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)); [6760-6761] [2023-11-17 22:46:50,948 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)); [6787-6788] [2023-11-17 22:46:50,949 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"); [6793-6795] [2023-11-17 22:46:50,951 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)); [6871-6872] [2023-11-17 22:46:50,952 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)); [6882-6883] [2023-11-17 22:46:50,958 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)); [6981-6982] [2023-11-17 22:46:50,960 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)); [7011-7012] [2023-11-17 22:46:51,452 WARN L240 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_fa29ca5f-0f60-4c3d-97cb-8ec05fcd59d6/sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--media--platform--marvell-ccic--cafe_ccic.ko.cil-1.i[304991,305004] [2023-11-17 22:46:51,468 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-17 22:46:51,753 INFO L206 MainTranslator]: Completed translation [2023-11-17 22:46:51,754 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 10:46:51 WrapperNode [2023-11-17 22:46:51,754 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-17 22:46:51,755 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-17 22:46:51,755 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-17 22:46:51,756 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-17 22:46:51,765 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 10:46:51" (1/1) ... [2023-11-17 22:46:51,887 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 10:46:51" (1/1) ... [2023-11-17 22:46:53,360 INFO L138 Inliner]: procedures = 501, calls = 3520, calls flagged for inlining = 800, calls inlined = 1276, statements flattened = 14621 [2023-11-17 22:46:53,360 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-17 22:46:53,361 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-17 22:46:53,361 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-17 22:46:53,362 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-17 22:46:53,373 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 10:46:51" (1/1) ... [2023-11-17 22:46:53,373 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 10:46:51" (1/1) ... [2023-11-17 22:46:54,063 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 10:46:51" (1/1) ... [2023-11-17 22:46:54,108 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 10:46:51" (1/1) ... [2023-11-17 22:46:55,232 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 10:46:51" (1/1) ... [2023-11-17 22:46:55,293 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 10:46:51" (1/1) ... [2023-11-17 22:46:55,332 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 10:46:51" (1/1) ... [2023-11-17 22:46:55,381 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 10:46:51" (1/1) ... [2023-11-17 22:46:55,477 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-17 22:46:55,478 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-17 22:46:55,479 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-17 22:46:55,479 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-17 22:46:55,481 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 10:46:51" (1/1) ... [2023-11-17 22:46:55,487 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-17 22:46:55,498 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa29ca5f-0f60-4c3d-97cb-8ec05fcd59d6/bin/ugemcutter-verify-ztSkJzofpW/z3 [2023-11-17 22:46:55,515 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa29ca5f-0f60-4c3d-97cb-8ec05fcd59d6/bin/ugemcutter-verify-ztSkJzofpW/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-17 22:46:55,523 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa29ca5f-0f60-4c3d-97cb-8ec05fcd59d6/bin/ugemcutter-verify-ztSkJzofpW/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-17 22:46:55,558 INFO L130 BoogieDeclarations]: Found specification of procedure mccic_register [2023-11-17 22:46:55,559 INFO L138 BoogieDeclarations]: Found implementation of procedure mccic_register [2023-11-17 22:46:55,559 INFO L130 BoogieDeclarations]: Found specification of procedure mcam_ctlr_power_down [2023-11-17 22:46:55,559 INFO L138 BoogieDeclarations]: Found implementation of procedure mcam_ctlr_power_down [2023-11-17 22:46:55,559 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_scenario_2 [2023-11-17 22:46:55,559 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_scenario_2 [2023-11-17 22:46:55,560 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_insmod_5 [2023-11-17 22:46:55,560 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_insmod_5 [2023-11-17 22:46:55,560 INFO L130 BoogieDeclarations]: Found specification of procedure mcam_v4l_open [2023-11-17 22:46:55,560 INFO L138 BoogieDeclarations]: Found implementation of procedure mcam_v4l_open [2023-11-17 22:46:55,560 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_scenario_3 [2023-11-17 22:46:55,561 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_scenario_3 [2023-11-17 22:46:55,561 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-17 22:46:55,561 INFO L130 BoogieDeclarations]: Found specification of procedure cafe_shutdown [2023-11-17 22:46:55,562 INFO L138 BoogieDeclarations]: Found implementation of procedure cafe_shutdown [2023-11-17 22:46:55,562 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-17 22:46:55,562 INFO L130 BoogieDeclarations]: Found specification of procedure cafe_pci_resume [2023-11-17 22:46:55,562 INFO L138 BoogieDeclarations]: Found implementation of procedure cafe_pci_resume [2023-11-17 22:46:55,562 INFO L130 BoogieDeclarations]: Found specification of procedure cafe_pci_remove [2023-11-17 22:46:55,563 INFO L138 BoogieDeclarations]: Found implementation of procedure cafe_pci_remove [2023-11-17 22:46:55,564 INFO L130 BoogieDeclarations]: Found specification of procedure mccic_resume [2023-11-17 22:46:55,564 INFO L138 BoogieDeclarations]: Found implementation of procedure mccic_resume [2023-11-17 22:46:55,564 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-11-17 22:46:55,565 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-17 22:46:55,565 INFO L130 BoogieDeclarations]: Found specification of procedure cafe_pci_probe [2023-11-17 22:46:55,565 INFO L138 BoogieDeclarations]: Found implementation of procedure cafe_pci_probe [2023-11-17 22:46:55,566 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-17 22:46:55,566 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-17 22:46:55,566 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-11-17 22:46:55,567 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-11-17 22:46:55,567 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2023-11-17 22:46:55,567 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2023-11-17 22:46:55,567 INFO L130 BoogieDeclarations]: Found specification of procedure mcam_ctlr_configure [2023-11-17 22:46:55,568 INFO L138 BoogieDeclarations]: Found implementation of procedure mcam_ctlr_configure [2023-11-17 22:46:55,568 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-17 22:46:55,568 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-17 22:46:55,568 INFO L130 BoogieDeclarations]: Found specification of procedure mcam_cam_set_flip [2023-11-17 22:46:55,568 INFO L138 BoogieDeclarations]: Found implementation of procedure mcam_cam_set_flip [2023-11-17 22:46:55,568 INFO L130 BoogieDeclarations]: Found specification of procedure mcam_cam_configure [2023-11-17 22:46:55,569 INFO L138 BoogieDeclarations]: Found implementation of procedure mcam_cam_configure [2023-11-17 22:46:55,569 INFO L130 BoogieDeclarations]: Found specification of procedure mcam_vb_buf_queue [2023-11-17 22:46:55,569 INFO L138 BoogieDeclarations]: Found implementation of procedure mcam_vb_buf_queue [2023-11-17 22:46:55,569 INFO L130 BoogieDeclarations]: Found specification of procedure mcam_read_setup [2023-11-17 22:46:55,569 INFO L138 BoogieDeclarations]: Found implementation of procedure mcam_read_setup [2023-11-17 22:46:55,570 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-17 22:46:55,570 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-17 22:46:55,570 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-17 22:46:55,570 INFO L130 BoogieDeclarations]: Found specification of procedure mcam_ctlr_power_up [2023-11-17 22:46:55,570 INFO L138 BoogieDeclarations]: Found implementation of procedure mcam_ctlr_power_up [2023-11-17 22:46:55,570 INFO L130 BoogieDeclarations]: Found specification of procedure video_device_release_empty [2023-11-17 22:46:55,571 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-17 22:46:55,571 INFO L130 BoogieDeclarations]: Found specification of procedure mcam_cam_init [2023-11-17 22:46:55,571 INFO L138 BoogieDeclarations]: Found implementation of procedure mcam_cam_init [2023-11-17 22:46:55,571 INFO L130 BoogieDeclarations]: Found specification of procedure mccic_shutdown [2023-11-17 22:46:55,571 INFO L138 BoogieDeclarations]: Found implementation of procedure mccic_shutdown [2023-11-17 22:46:55,572 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2023-11-17 22:46:55,573 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2023-11-17 22:46:55,573 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_partially_ordered_scenario_4 [2023-11-17 22:46:55,573 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_partially_ordered_scenario_4 [2023-11-17 22:46:55,574 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-17 22:46:55,583 WARN L210 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-17 22:46:56,894 INFO L236 CfgBuilder]: Building ICFG [2023-11-17 22:46:56,904 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-17 22:47:12,026 INFO L277 CfgBuilder]: Performing block encoding [2023-11-17 22:47:12,109 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-17 22:47:12,110 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-17 22:47:12,147 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.11 10:47:12 BoogieIcfgContainer [2023-11-17 22:47:12,148 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-17 22:47:12,151 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-17 22:47:12,151 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-17 22:47:12,154 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-17 22:47:12,155 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 17.11 10:46:47" (1/3) ... [2023-11-17 22:47:12,156 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@25bee456 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.11 10:47:12, skipping insertion in model container [2023-11-17 22:47:12,156 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 10:46:51" (2/3) ... [2023-11-17 22:47:12,156 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@25bee456 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.11 10:47:12, skipping insertion in model container [2023-11-17 22:47:12,157 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.11 10:47:12" (3/3) ... [2023-11-17 22:47:12,158 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14--drivers--media--platform--marvell-ccic--cafe_ccic.ko.cil-1.i [2023-11-17 22:47:12,168 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2023-11-17 22:47:12,180 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-17 22:47:12,180 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 3 error locations. [2023-11-17 22:47:12,180 INFO L514 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2023-11-17 22:47:14,050 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction has thrown an exception: java.lang.UnsupportedOperationException: ProcedureMultiplier does not support IcfgCallTransition. Calls and returns should habe been removed by inlining. (Did the inlining fail because this program is recursive.) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.ProcedureMultiplier.constructEdgeCopy(ProcedureMultiplier.java:210) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.ProcedureMultiplier.duplicateProcedures(ProcedureMultiplier.java:163) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.IcfgPetrifier.(IcfgPetrifier.java:108) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.petrify(TraceAbstractionStarter.java:515) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseConcurrentProgram(TraceAbstractionStarter.java:222) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:154) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:124) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) 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) [2023-11-17 22:47:14,054 INFO L158 Benchmark]: Toolchain (without parser) took 26971.16ms. Allocated memory was 174.1MB in the beginning and 2.8GB in the end (delta: 2.6GB). Free memory was 129.9MB in the beginning and 2.4GB in the end (delta: -2.3GB). Peak memory consumption was 697.8MB. Max. memory is 16.1GB. [2023-11-17 22:47:14,057 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 130.0MB. Free memory was 99.2MB in the beginning and 99.1MB in the end (delta: 159.4kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-17 22:47:14,058 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4670.85ms. Allocated memory was 174.1MB in the beginning and 224.4MB in the end (delta: 50.3MB). Free memory was 129.9MB in the beginning and 90.5MB in the end (delta: 39.3MB). Peak memory consumption was 126.3MB. Max. memory is 16.1GB. [2023-11-17 22:47:14,063 INFO L158 Benchmark]: Boogie Procedure Inliner took 1605.46ms. Allocated memory was 224.4MB in the beginning and 323.0MB in the end (delta: 98.6MB). Free memory was 90.5MB in the beginning and 105.3MB in the end (delta: -14.8MB). Peak memory consumption was 129.0MB. Max. memory is 16.1GB. [2023-11-17 22:47:14,064 INFO L158 Benchmark]: Boogie Preprocessor took 2116.33ms. Allocated memory was 323.0MB in the beginning and 1.3GB in the end (delta: 941.6MB). Free memory was 105.3MB in the beginning and 712.1MB in the end (delta: -606.8MB). Peak memory consumption was 335.7MB. Max. memory is 16.1GB. [2023-11-17 22:47:14,064 INFO L158 Benchmark]: RCFGBuilder took 16669.41ms. Allocated memory was 1.3GB in the beginning and 2.8GB in the end (delta: 1.5GB). Free memory was 712.1MB in the beginning and 2.3GB in the end (delta: -1.6GB). Peak memory consumption was 223.4MB. Max. memory is 16.1GB. [2023-11-17 22:47:14,065 INFO L158 Benchmark]: TraceAbstraction took 1900.97ms. Allocated memory is still 2.8GB. Free memory was 2.3GB in the beginning and 2.4GB in the end (delta: -72.6MB). Peak memory consumption was 285.0MB. Max. memory is 16.1GB. [2023-11-17 22:47:14,073 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27ms. Allocated memory is still 130.0MB. Free memory was 99.2MB in the beginning and 99.1MB in the end (delta: 159.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4670.85ms. Allocated memory was 174.1MB in the beginning and 224.4MB in the end (delta: 50.3MB). Free memory was 129.9MB in the beginning and 90.5MB in the end (delta: 39.3MB). Peak memory consumption was 126.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 1605.46ms. Allocated memory was 224.4MB in the beginning and 323.0MB in the end (delta: 98.6MB). Free memory was 90.5MB in the beginning and 105.3MB in the end (delta: -14.8MB). Peak memory consumption was 129.0MB. Max. memory is 16.1GB. * Boogie Preprocessor took 2116.33ms. Allocated memory was 323.0MB in the beginning and 1.3GB in the end (delta: 941.6MB). Free memory was 105.3MB in the beginning and 712.1MB in the end (delta: -606.8MB). Peak memory consumption was 335.7MB. Max. memory is 16.1GB. * RCFGBuilder took 16669.41ms. Allocated memory was 1.3GB in the beginning and 2.8GB in the end (delta: 1.5GB). Free memory was 712.1MB in the beginning and 2.3GB in the end (delta: -1.6GB). Peak memory consumption was 223.4MB. Max. memory is 16.1GB. * TraceAbstraction took 1900.97ms. Allocated memory is still 2.8GB. Free memory was 2.3GB in the beginning and 2.4GB in the end (delta: -72.6MB). Peak memory consumption was 285.0MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 6731]: 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"); [6731] - GenericResultAtLocation [Line: 6738]: 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)); [6738] - GenericResultAtLocation [Line: 6745]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("":); [6745] - GenericResultAtLocation [Line: 6760]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("bt %2,%1\n\tsbb %0,%0": "=r" (oldbit): "m" (*((unsigned long *)addr)), "Ir" (nr)); [6760-6761] - GenericResultAtLocation [Line: 6787]: 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)); [6787-6788] - GenericResultAtLocation [Line: 6793]: 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"); [6793-6795] - GenericResultAtLocation [Line: 6871]: 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)); [6871-6872] - GenericResultAtLocation [Line: 6882]: 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)); [6882-6883] - GenericResultAtLocation [Line: 6981]: 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)); [6981-6982] - GenericResultAtLocation [Line: 7011]: 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)); [7011-7012] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: UnsupportedOperationException: ProcedureMultiplier does not support IcfgCallTransition. Calls and returns should habe been removed by inlining. (Did the inlining fail because this program is recursive.) de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: UnsupportedOperationException: ProcedureMultiplier does not support IcfgCallTransition. Calls and returns should habe been removed by inlining. (Did the inlining fail because this program is recursive.): de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.ProcedureMultiplier.constructEdgeCopy(ProcedureMultiplier.java:210) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-17 22:47:14,123 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa29ca5f-0f60-4c3d-97cb-8ec05fcd59d6/bin/ugemcutter-verify-ztSkJzofpW/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa29ca5f-0f60-4c3d-97cb-8ec05fcd59d6/bin/ugemcutter-verify-ztSkJzofpW/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa29ca5f-0f60-4c3d-97cb-8ec05fcd59d6/bin/ugemcutter-verify-ztSkJzofpW/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa29ca5f-0f60-4c3d-97cb-8ec05fcd59d6/bin/ugemcutter-verify-ztSkJzofpW/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa29ca5f-0f60-4c3d-97cb-8ec05fcd59d6/bin/ugemcutter-verify-ztSkJzofpW/config/GemCutterReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--media--platform--marvell-ccic--cafe_ccic.ko.cil-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa29ca5f-0f60-4c3d-97cb-8ec05fcd59d6/bin/ugemcutter-verify-ztSkJzofpW/config/svcomp-Reach-32bit-GemCutter_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa29ca5f-0f60-4c3d-97cb-8ec05fcd59d6/bin/ugemcutter-verify-ztSkJzofpW --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 c58bc364903aab3e0f143ea0940d1f6b914be71bc821bca2b70310f31f2f21f8 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-17 22:47:16,836 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-17 22:47:16,964 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa29ca5f-0f60-4c3d-97cb-8ec05fcd59d6/bin/ugemcutter-verify-ztSkJzofpW/config/svcomp-Reach-32bit-GemCutter_Bitvector.epf [2023-11-17 22:47:16,972 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-17 22:47:16,973 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-17 22:47:17,000 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-17 22:47:17,001 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-17 22:47:17,002 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-17 22:47:17,003 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-17 22:47:17,003 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-17 22:47:17,004 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-17 22:47:17,005 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-17 22:47:17,006 INFO L153 SettingsManager]: * Use SBE=true [2023-11-17 22:47:17,007 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-17 22:47:17,007 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-17 22:47:17,008 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-17 22:47:17,009 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-17 22:47:17,010 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-17 22:47:17,010 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-17 22:47:17,011 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-17 22:47:17,012 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-17 22:47:17,012 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-17 22:47:17,013 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-17 22:47:17,014 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-17 22:47:17,014 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-17 22:47:17,015 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-17 22:47:17,015 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-17 22:47:17,016 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-17 22:47:17,017 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-17 22:47:17,017 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-17 22:47:17,018 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-17 22:47:17,018 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-17 22:47:17,018 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-17 22:47:17,019 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2023-11-17 22:47:17,019 INFO L153 SettingsManager]: * DFS Order used in POR=LOOP_LOCKSTEP [2023-11-17 22:47:17,019 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-17 22:47:17,020 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-11-17 22:47:17,020 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2023-11-17 22:47:17,020 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-17 22:47:17,021 INFO L153 SettingsManager]: * CEGAR restart behaviour=ONE_CEGAR_PER_THREAD_INSTANCE [2023-11-17 22:47:17,021 INFO L153 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2023-11-17 22:47:17,021 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-17 22:47:17,022 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_fa29ca5f-0f60-4c3d-97cb-8ec05fcd59d6/bin/ugemcutter-verify-ztSkJzofpW/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa29ca5f-0f60-4c3d-97cb-8ec05fcd59d6/bin/ugemcutter-verify-ztSkJzofpW Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> GemCutter Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c58bc364903aab3e0f143ea0940d1f6b914be71bc821bca2b70310f31f2f21f8 [2023-11-17 22:47:17,399 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-17 22:47:17,434 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-17 22:47:17,437 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-17 22:47:17,438 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-17 22:47:17,439 INFO L274 PluginConnector]: CDTParser initialized [2023-11-17 22:47:17,440 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa29ca5f-0f60-4c3d-97cb-8ec05fcd59d6/bin/ugemcutter-verify-ztSkJzofpW/../../sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--media--platform--marvell-ccic--cafe_ccic.ko.cil-1.i [2023-11-17 22:47:20,607 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-17 22:47:21,341 INFO L384 CDTParser]: Found 1 translation units. [2023-11-17 22:47:21,343 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa29ca5f-0f60-4c3d-97cb-8ec05fcd59d6/sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--media--platform--marvell-ccic--cafe_ccic.ko.cil-1.i [2023-11-17 22:47:21,420 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa29ca5f-0f60-4c3d-97cb-8ec05fcd59d6/bin/ugemcutter-verify-ztSkJzofpW/data/dfac50e6f/cef3b181a4234e56873680c284b2dc8b/FLAG35ce1b0c4 [2023-11-17 22:47:21,439 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa29ca5f-0f60-4c3d-97cb-8ec05fcd59d6/bin/ugemcutter-verify-ztSkJzofpW/data/dfac50e6f/cef3b181a4234e56873680c284b2dc8b [2023-11-17 22:47:21,446 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-17 22:47:21,448 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-17 22:47:21,451 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-17 22:47:21,451 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-17 22:47:21,456 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-17 22:47:21,457 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.11 10:47:21" (1/1) ... [2023-11-17 22:47:21,458 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@607cacf1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 10:47:21, skipping insertion in model container [2023-11-17 22:47:21,459 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.11 10:47:21" (1/1) ... [2023-11-17 22:47:21,645 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-17 22:47:24,924 WARN L240 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_fa29ca5f-0f60-4c3d-97cb-8ec05fcd59d6/sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--media--platform--marvell-ccic--cafe_ccic.ko.cil-1.i[304991,305004] [2023-11-17 22:47:25,207 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-17 22:47:25,320 INFO L202 MainTranslator]: Completed pre-run [2023-11-17 22:47:25,568 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"); [6731] [2023-11-17 22:47:25,570 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)); [6738] [2023-11-17 22:47:25,570 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [6745] [2023-11-17 22:47:25,571 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)); [6760-6761] [2023-11-17 22:47:25,573 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)); [6787-6788] [2023-11-17 22:47:25,574 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"); [6793-6795] [2023-11-17 22:47:25,576 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)); [6871-6872] [2023-11-17 22:47:25,577 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)); [6882-6883] [2023-11-17 22:47:25,583 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)); [6981-6982] [2023-11-17 22:47:25,585 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)); [7011-7012] [2023-11-17 22:47:25,966 WARN L240 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_fa29ca5f-0f60-4c3d-97cb-8ec05fcd59d6/sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--media--platform--marvell-ccic--cafe_ccic.ko.cil-1.i[304991,305004] [2023-11-17 22:47:25,980 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-17 22:47:26,487 INFO L206 MainTranslator]: Completed translation [2023-11-17 22:47:26,488 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 10:47:26 WrapperNode [2023-11-17 22:47:26,488 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-17 22:47:26,489 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-17 22:47:26,489 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-17 22:47:26,490 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-17 22:47:26,497 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 10:47:26" (1/1) ... [2023-11-17 22:47:26,644 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 10:47:26" (1/1) ... [2023-11-17 22:47:28,192 INFO L138 Inliner]: procedures = 510, calls = 3519, calls flagged for inlining = 799, calls inlined = 1270, statements flattened = 13171 [2023-11-17 22:47:28,192 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-17 22:47:28,193 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-17 22:47:28,193 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-17 22:47:28,194 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-17 22:47:28,203 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 10:47:26" (1/1) ... [2023-11-17 22:47:28,204 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 10:47:26" (1/1) ...