./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.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 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_e1fe4e39-f1a8-4170-8827-08f7193f21ea/bin/ugemcutter-verify-ztSkJzofpW/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1fe4e39-f1a8-4170-8827-08f7193f21ea/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_e1fe4e39-f1a8-4170-8827-08f7193f21ea/bin/ugemcutter-verify-ztSkJzofpW/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1fe4e39-f1a8-4170-8827-08f7193f21ea/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_e1fe4e39-f1a8-4170-8827-08f7193f21ea/bin/ugemcutter-verify-ztSkJzofpW/config/svcomp-Overflow-32bit-GemCutter_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1fe4e39-f1a8-4170-8827-08f7193f21ea/bin/ugemcutter-verify-ztSkJzofpW --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 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 22:45:20,388 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-17 22:45:20,461 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1fe4e39-f1a8-4170-8827-08f7193f21ea/bin/ugemcutter-verify-ztSkJzofpW/config/svcomp-Overflow-32bit-GemCutter_Default.epf [2023-11-17 22:45:20,467 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-17 22:45:20,468 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-17 22:45:20,494 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-17 22:45:20,495 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-17 22:45:20,496 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-17 22:45:20,497 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-17 22:45:20,497 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-17 22:45:20,498 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-17 22:45:20,499 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-17 22:45:20,500 INFO L153 SettingsManager]: * Use SBE=true [2023-11-17 22:45:20,501 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-17 22:45:20,501 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-17 22:45:20,502 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-17 22:45:20,503 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-17 22:45:20,503 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-17 22:45:20,504 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-17 22:45:20,505 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-17 22:45:20,505 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-17 22:45:20,506 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-17 22:45:20,507 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-17 22:45:20,508 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-17 22:45:20,508 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-17 22:45:20,509 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-17 22:45:20,510 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-17 22:45:20,510 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-17 22:45:20,511 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-17 22:45:20,511 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-17 22:45:20,512 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-17 22:45:20,513 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-17 22:45:20,513 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-17 22:45:20,514 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-17 22:45:20,514 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-11-17 22:45:20,515 INFO L153 SettingsManager]: * DFS Order used in POR=LOOP_LOCKSTEP [2023-11-17 22:45:20,515 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-17 22:45:20,516 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-11-17 22:45:20,529 INFO L153 SettingsManager]: * Abstraction used for commutativity in POR=VARIABLES_GLOBAL [2023-11-17 22:45:20,529 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2023-11-17 22:45:20,529 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-17 22:45:20,532 INFO L153 SettingsManager]: * CEGAR restart behaviour=ONE_CEGAR_PER_THREAD_INSTANCE [2023-11-17 22:45:20,533 INFO L153 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2023-11-17 22:45:20,533 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_e1fe4e39-f1a8-4170-8827-08f7193f21ea/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1fe4e39-f1a8-4170-8827-08f7193f21ea/bin/ugemcutter-verify-ztSkJzofpW Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> GemCutter Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c58bc364903aab3e0f143ea0940d1f6b914be71bc821bca2b70310f31f2f21f8 [2023-11-17 22:45:20,872 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-17 22:45:20,904 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-17 22:45:20,907 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-17 22:45:20,908 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-17 22:45:20,909 INFO L274 PluginConnector]: CDTParser initialized [2023-11-17 22:45:20,910 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1fe4e39-f1a8-4170-8827-08f7193f21ea/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 22:45:24,200 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-17 22:45:24,852 INFO L384 CDTParser]: Found 1 translation units. [2023-11-17 22:45:24,852 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1fe4e39-f1a8-4170-8827-08f7193f21ea/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 22:45:24,925 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1fe4e39-f1a8-4170-8827-08f7193f21ea/bin/ugemcutter-verify-ztSkJzofpW/data/594487ff3/edf8ab3c3a7d4958af98338ad8c0fd24/FLAG30ed2bc62 [2023-11-17 22:45:24,942 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1fe4e39-f1a8-4170-8827-08f7193f21ea/bin/ugemcutter-verify-ztSkJzofpW/data/594487ff3/edf8ab3c3a7d4958af98338ad8c0fd24 [2023-11-17 22:45:24,948 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-17 22:45:24,950 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-17 22:45:24,953 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-17 22:45:24,953 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-17 22:45:24,959 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-17 22:45:24,962 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.11 10:45:24" (1/1) ... [2023-11-17 22:45:24,963 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7e2e7bc7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 10:45:24, skipping insertion in model container [2023-11-17 22:45:24,963 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.11 10:45:24" (1/1) ... [2023-11-17 22:45:25,169 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-17 22:45:28,786 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-17 22:45:28,898 INFO L202 MainTranslator]: Completed pre-run [2023-11-17 22:45:29,115 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 22:45:29,125 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 22:45:29,126 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [6745] [2023-11-17 22:45:29,127 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 22:45:29,128 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 22:45:29,129 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 22:45:29,131 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 22:45:29,133 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 22:45:29,138 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 22:45:29,140 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 22:45:29,499 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-17 22:45:29,702 INFO L206 MainTranslator]: Completed translation [2023-11-17 22:45:29,702 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 10:45:29 WrapperNode [2023-11-17 22:45:29,702 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-17 22:45:29,703 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-17 22:45:29,704 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-17 22:45:29,704 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-17 22:45:29,712 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 10:45:29" (1/1) ... [2023-11-17 22:45:29,845 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 10:45:29" (1/1) ... [2023-11-17 22:45:31,323 INFO L138 Inliner]: procedures = 501, calls = 3521, calls flagged for inlining = 801, calls inlined = 1279, statements flattened = 14668 [2023-11-17 22:45:31,324 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-17 22:45:31,325 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-17 22:45:31,325 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-17 22:45:31,325 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-17 22:45:31,348 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 10:45:29" (1/1) ... [2023-11-17 22:45:31,348 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 10:45:29" (1/1) ... [2023-11-17 22:45:32,224 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 10:45:29" (1/1) ... [2023-11-17 22:45:32,225 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 10:45:29" (1/1) ... [2023-11-17 22:45:33,325 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 10:45:29" (1/1) ... [2023-11-17 22:45:33,363 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 10:45:29" (1/1) ... [2023-11-17 22:45:33,396 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 10:45:29" (1/1) ... [2023-11-17 22:45:33,435 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 10:45:29" (1/1) ... [2023-11-17 22:45:33,517 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-17 22:45:33,519 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-17 22:45:33,519 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-17 22:45:33,519 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-17 22:45:33,522 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 10:45:29" (1/1) ... [2023-11-17 22:45:33,528 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-17 22:45:33,542 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1fe4e39-f1a8-4170-8827-08f7193f21ea/bin/ugemcutter-verify-ztSkJzofpW/z3 [2023-11-17 22:45:33,558 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1fe4e39-f1a8-4170-8827-08f7193f21ea/bin/ugemcutter-verify-ztSkJzofpW/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-17 22:45:33,588 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1fe4e39-f1a8-4170-8827-08f7193f21ea/bin/ugemcutter-verify-ztSkJzofpW/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-17 22:45:33,599 INFO L130 BoogieDeclarations]: Found specification of procedure mccic_register [2023-11-17 22:45:33,599 INFO L138 BoogieDeclarations]: Found implementation of procedure mccic_register [2023-11-17 22:45:33,600 INFO L130 BoogieDeclarations]: Found specification of procedure mcam_ctlr_power_down [2023-11-17 22:45:33,600 INFO L138 BoogieDeclarations]: Found implementation of procedure mcam_ctlr_power_down [2023-11-17 22:45:33,600 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_scenario_2 [2023-11-17 22:45:33,600 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_scenario_2 [2023-11-17 22:45:33,600 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_insmod_5 [2023-11-17 22:45:33,600 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_insmod_5 [2023-11-17 22:45:33,601 INFO L130 BoogieDeclarations]: Found specification of procedure mcam_v4l_open [2023-11-17 22:45:33,601 INFO L138 BoogieDeclarations]: Found implementation of procedure mcam_v4l_open [2023-11-17 22:45:33,601 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_scenario_3 [2023-11-17 22:45:33,602 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_scenario_3 [2023-11-17 22:45:33,602 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-17 22:45:33,602 INFO L130 BoogieDeclarations]: Found specification of procedure cafe_shutdown [2023-11-17 22:45:33,603 INFO L138 BoogieDeclarations]: Found implementation of procedure cafe_shutdown [2023-11-17 22:45:33,603 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-17 22:45:33,603 INFO L130 BoogieDeclarations]: Found specification of procedure cafe_pci_resume [2023-11-17 22:45:33,603 INFO L138 BoogieDeclarations]: Found implementation of procedure cafe_pci_resume [2023-11-17 22:45:33,604 INFO L130 BoogieDeclarations]: Found specification of procedure cafe_pci_remove [2023-11-17 22:45:33,604 INFO L138 BoogieDeclarations]: Found implementation of procedure cafe_pci_remove [2023-11-17 22:45:33,604 INFO L130 BoogieDeclarations]: Found specification of procedure mccic_resume [2023-11-17 22:45:33,605 INFO L138 BoogieDeclarations]: Found implementation of procedure mccic_resume [2023-11-17 22:45:33,606 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-11-17 22:45:33,606 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-17 22:45:33,606 INFO L130 BoogieDeclarations]: Found specification of procedure cafe_pci_probe [2023-11-17 22:45:33,606 INFO L138 BoogieDeclarations]: Found implementation of procedure cafe_pci_probe [2023-11-17 22:45:33,606 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-17 22:45:33,606 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-17 22:45:33,607 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-11-17 22:45:33,607 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-11-17 22:45:33,607 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2023-11-17 22:45:33,607 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2023-11-17 22:45:33,607 INFO L130 BoogieDeclarations]: Found specification of procedure mcam_ctlr_configure [2023-11-17 22:45:33,607 INFO L138 BoogieDeclarations]: Found implementation of procedure mcam_ctlr_configure [2023-11-17 22:45:33,608 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-17 22:45:33,608 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-17 22:45:33,608 INFO L130 BoogieDeclarations]: Found specification of procedure mcam_cam_set_flip [2023-11-17 22:45:33,608 INFO L138 BoogieDeclarations]: Found implementation of procedure mcam_cam_set_flip [2023-11-17 22:45:33,608 INFO L130 BoogieDeclarations]: Found specification of procedure mcam_cam_configure [2023-11-17 22:45:33,608 INFO L138 BoogieDeclarations]: Found implementation of procedure mcam_cam_configure [2023-11-17 22:45:33,608 INFO L130 BoogieDeclarations]: Found specification of procedure mcam_vb_buf_queue [2023-11-17 22:45:33,609 INFO L138 BoogieDeclarations]: Found implementation of procedure mcam_vb_buf_queue [2023-11-17 22:45:33,609 INFO L130 BoogieDeclarations]: Found specification of procedure mcam_read_setup [2023-11-17 22:45:33,609 INFO L138 BoogieDeclarations]: Found implementation of procedure mcam_read_setup [2023-11-17 22:45:33,609 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-17 22:45:33,609 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-17 22:45:33,609 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-17 22:45:33,610 INFO L130 BoogieDeclarations]: Found specification of procedure mcam_ctlr_power_up [2023-11-17 22:45:33,610 INFO L138 BoogieDeclarations]: Found implementation of procedure mcam_ctlr_power_up [2023-11-17 22:45:33,610 INFO L130 BoogieDeclarations]: Found specification of procedure video_device_release_empty [2023-11-17 22:45:33,610 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-17 22:45:33,610 INFO L130 BoogieDeclarations]: Found specification of procedure mcam_cam_init [2023-11-17 22:45:33,610 INFO L138 BoogieDeclarations]: Found implementation of procedure mcam_cam_init [2023-11-17 22:45:33,611 INFO L130 BoogieDeclarations]: Found specification of procedure mccic_shutdown [2023-11-17 22:45:33,611 INFO L138 BoogieDeclarations]: Found implementation of procedure mccic_shutdown [2023-11-17 22:45:33,612 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2023-11-17 22:45:33,612 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2023-11-17 22:45:33,613 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_partially_ordered_scenario_4 [2023-11-17 22:45:33,613 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_partially_ordered_scenario_4 [2023-11-17 22:45:33,613 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-17 22:45:33,621 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 22:45:34,852 INFO L236 CfgBuilder]: Building ICFG [2023-11-17 22:45:34,855 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-17 22:45:49,596 INFO L277 CfgBuilder]: Performing block encoding [2023-11-17 22:45:49,679 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-17 22:45:49,679 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-17 22:45:49,725 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.11 10:45:49 BoogieIcfgContainer [2023-11-17 22:45:49,725 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-17 22:45:49,731 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-17 22:45:49,731 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-17 22:45:49,734 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-17 22:45:49,734 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 17.11 10:45:24" (1/3) ... [2023-11-17 22:45:49,736 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4f00fb93 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.11 10:45:49, skipping insertion in model container [2023-11-17 22:45:49,737 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 10:45:29" (2/3) ... [2023-11-17 22:45:49,738 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4f00fb93 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.11 10:45:49, skipping insertion in model container [2023-11-17 22:45:49,738 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.11 10:45:49" (3/3) ... [2023-11-17 22:45:49,739 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14--drivers--media--platform--marvell-ccic--cafe_ccic.ko.cil-1.i [2023-11-17 22:45:49,749 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2023-11-17 22:45:49,760 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-17 22:45:49,761 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 44 error locations. [2023-11-17 22:45:49,761 INFO L514 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2023-11-17 22:45:51,975 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 22:45:51,979 INFO L158 Benchmark]: Toolchain (without parser) took 27028.25ms. Allocated memory was 111.1MB in the beginning and 2.0GB in the end (delta: 1.9GB). Free memory was 54.9MB in the beginning and 1.4GB in the end (delta: -1.4GB). Peak memory consumption was 768.6MB. Max. memory is 16.1GB. [2023-11-17 22:45:51,980 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 111.1MB. Free memory is still 82.1MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-17 22:45:51,981 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4750.19ms. Allocated memory was 111.1MB in the beginning and 182.5MB in the end (delta: 71.3MB). Free memory was 54.5MB in the beginning and 93.6MB in the end (delta: -39.2MB). Peak memory consumption was 79.8MB. Max. memory is 16.1GB. [2023-11-17 22:45:51,981 INFO L158 Benchmark]: Boogie Procedure Inliner took 1620.76ms. Allocated memory was 182.5MB in the beginning and 482.3MB in the end (delta: 299.9MB). Free memory was 93.6MB in the beginning and 279.2MB in the end (delta: -185.6MB). Peak memory consumption was 160.4MB. Max. memory is 16.1GB. [2023-11-17 22:45:51,982 INFO L158 Benchmark]: Boogie Preprocessor took 2192.69ms. Allocated memory was 482.3MB in the beginning and 989.9MB in the end (delta: 507.5MB). Free memory was 279.2MB in the beginning and 581.3MB in the end (delta: -302.1MB). Peak memory consumption was 348.0MB. Max. memory is 16.1GB. [2023-11-17 22:45:51,983 INFO L158 Benchmark]: RCFGBuilder took 16206.38ms. Allocated memory is still 989.9MB. Free memory was 581.3MB in the beginning and 251.6MB in the end (delta: 329.8MB). Peak memory consumption was 356.0MB. Max. memory is 16.1GB. [2023-11-17 22:45:51,983 INFO L158 Benchmark]: TraceAbstraction took 2246.87ms. Allocated memory was 989.9MB in the beginning and 2.0GB in the end (delta: 989.9MB). Free memory was 250.5MB in the beginning and 1.4GB in the end (delta: -1.2GB). Peak memory consumption was 84.5MB. Max. memory is 16.1GB. [2023-11-17 22:45:51,990 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33ms. Allocated memory is still 111.1MB. Free memory is still 82.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4750.19ms. Allocated memory was 111.1MB in the beginning and 182.5MB in the end (delta: 71.3MB). Free memory was 54.5MB in the beginning and 93.6MB in the end (delta: -39.2MB). Peak memory consumption was 79.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 1620.76ms. Allocated memory was 182.5MB in the beginning and 482.3MB in the end (delta: 299.9MB). Free memory was 93.6MB in the beginning and 279.2MB in the end (delta: -185.6MB). Peak memory consumption was 160.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 2192.69ms. Allocated memory was 482.3MB in the beginning and 989.9MB in the end (delta: 507.5MB). Free memory was 279.2MB in the beginning and 581.3MB in the end (delta: -302.1MB). Peak memory consumption was 348.0MB. Max. memory is 16.1GB. * RCFGBuilder took 16206.38ms. Allocated memory is still 989.9MB. Free memory was 581.3MB in the beginning and 251.6MB in the end (delta: 329.8MB). Peak memory consumption was 356.0MB. Max. memory is 16.1GB. * TraceAbstraction took 2246.87ms. Allocated memory was 989.9MB in the beginning and 2.0GB in the end (delta: 989.9MB). Free memory was 250.5MB in the beginning and 1.4GB in the end (delta: -1.2GB). Peak memory consumption was 84.5MB. 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 22:45:52,049 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1fe4e39-f1a8-4170-8827-08f7193f21ea/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-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1fe4e39-f1a8-4170-8827-08f7193f21ea/bin/ugemcutter-verify-ztSkJzofpW/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1fe4e39-f1a8-4170-8827-08f7193f21ea/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_e1fe4e39-f1a8-4170-8827-08f7193f21ea/bin/ugemcutter-verify-ztSkJzofpW/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1fe4e39-f1a8-4170-8827-08f7193f21ea/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_e1fe4e39-f1a8-4170-8827-08f7193f21ea/bin/ugemcutter-verify-ztSkJzofpW/config/svcomp-Overflow-32bit-GemCutter_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1fe4e39-f1a8-4170-8827-08f7193f21ea/bin/ugemcutter-verify-ztSkJzofpW --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 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 22:45:54,639 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-17 22:45:54,713 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1fe4e39-f1a8-4170-8827-08f7193f21ea/bin/ugemcutter-verify-ztSkJzofpW/config/svcomp-Overflow-32bit-GemCutter_Bitvector.epf [2023-11-17 22:45:54,720 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-17 22:45:54,720 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-17 22:45:54,783 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-17 22:45:54,784 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-17 22:45:54,785 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-17 22:45:54,786 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-17 22:45:54,791 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-17 22:45:54,792 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-17 22:45:54,792 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-17 22:45:54,793 INFO L153 SettingsManager]: * Use SBE=true [2023-11-17 22:45:54,795 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-17 22:45:54,796 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-17 22:45:54,796 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-17 22:45:54,797 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-17 22:45:54,797 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-17 22:45:54,798 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-17 22:45:54,799 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-17 22:45:54,799 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-17 22:45:54,800 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-17 22:45:54,800 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-17 22:45:54,801 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-17 22:45:54,801 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-17 22:45:54,802 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-17 22:45:54,802 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-17 22:45:54,803 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-17 22:45:54,803 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-17 22:45:54,804 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-17 22:45:54,809 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-17 22:45:54,809 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-17 22:45:54,810 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-17 22:45:54,810 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-17 22:45:54,810 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-17 22:45:54,811 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2023-11-17 22:45:54,811 INFO L153 SettingsManager]: * DFS Order used in POR=LOOP_LOCKSTEP [2023-11-17 22:45:54,812 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-17 22:45:54,812 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-11-17 22:45:54,813 INFO L153 SettingsManager]: * Abstraction used for commutativity in POR=VARIABLES_GLOBAL [2023-11-17 22:45:54,813 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2023-11-17 22:45:54,814 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-17 22:45:54,814 INFO L153 SettingsManager]: * CEGAR restart behaviour=ONE_CEGAR_PER_THREAD_INSTANCE [2023-11-17 22:45:54,814 INFO L153 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2023-11-17 22:45:54,815 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-17 22:45:54,815 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_e1fe4e39-f1a8-4170-8827-08f7193f21ea/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1fe4e39-f1a8-4170-8827-08f7193f21ea/bin/ugemcutter-verify-ztSkJzofpW Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> GemCutter Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c58bc364903aab3e0f143ea0940d1f6b914be71bc821bca2b70310f31f2f21f8 [2023-11-17 22:45:55,255 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-17 22:45:55,283 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-17 22:45:55,290 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-17 22:45:55,291 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-17 22:45:55,292 INFO L274 PluginConnector]: CDTParser initialized [2023-11-17 22:45:55,294 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1fe4e39-f1a8-4170-8827-08f7193f21ea/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 22:45:58,390 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-17 22:45:59,089 INFO L384 CDTParser]: Found 1 translation units. [2023-11-17 22:45:59,090 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1fe4e39-f1a8-4170-8827-08f7193f21ea/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 22:45:59,153 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1fe4e39-f1a8-4170-8827-08f7193f21ea/bin/ugemcutter-verify-ztSkJzofpW/data/c59e963cc/536f42a6427040ba81ff97a13ed03c90/FLAGe9b1bbcdc [2023-11-17 22:45:59,168 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1fe4e39-f1a8-4170-8827-08f7193f21ea/bin/ugemcutter-verify-ztSkJzofpW/data/c59e963cc/536f42a6427040ba81ff97a13ed03c90 [2023-11-17 22:45:59,173 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-17 22:45:59,175 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-17 22:45:59,176 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-17 22:45:59,176 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-17 22:45:59,186 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-17 22:45:59,187 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.11 10:45:59" (1/1) ... [2023-11-17 22:45:59,188 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@315995b1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 10:45:59, skipping insertion in model container [2023-11-17 22:45:59,188 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.11 10:45:59" (1/1) ... [2023-11-17 22:45:59,392 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-17 22:46:02,952 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-17 22:46:03,073 INFO L202 MainTranslator]: Completed pre-run [2023-11-17 22:46:03,362 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 22:46:03,364 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 22:46:03,365 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [6745] [2023-11-17 22:46:03,366 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 22:46:03,367 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 22:46:03,368 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 22:46:03,370 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 22:46:03,371 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 22:46:03,376 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 22:46:03,377 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 22:46:03,742 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-17 22:46:04,050 INFO L206 MainTranslator]: Completed translation [2023-11-17 22:46:04,050 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 10:46:04 WrapperNode [2023-11-17 22:46:04,051 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-17 22:46:04,052 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-17 22:46:04,052 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-17 22:46:04,052 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-17 22:46:04,060 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 10:46:04" (1/1) ... [2023-11-17 22:46:04,210 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 10:46:04" (1/1) ...