./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--spi--spi-tegra20-slink.ko.cil.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 6497de01 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab2d29e2-62cb-4a24-acfa-b1ed28ab3460/bin/uautomizer-verify-LYvppIcaGC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab2d29e2-62cb-4a24-acfa-b1ed28ab3460/bin/uautomizer-verify-LYvppIcaGC/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab2d29e2-62cb-4a24-acfa-b1ed28ab3460/bin/uautomizer-verify-LYvppIcaGC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab2d29e2-62cb-4a24-acfa-b1ed28ab3460/bin/uautomizer-verify-LYvppIcaGC/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--spi--spi-tegra20-slink.ko.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab2d29e2-62cb-4a24-acfa-b1ed28ab3460/bin/uautomizer-verify-LYvppIcaGC/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab2d29e2-62cb-4a24-acfa-b1ed28ab3460/bin/uautomizer-verify-LYvppIcaGC --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 Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 8933630f4cde50cf36eb2db51c9e240fc5e0c6bd245d32e47623c1906a97a301 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-6497de0 [2024-11-24 00:51:18,093 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-24 00:51:18,219 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab2d29e2-62cb-4a24-acfa-b1ed28ab3460/bin/uautomizer-verify-LYvppIcaGC/config/svcomp-Reach-32bit-Automizer_Default.epf [2024-11-24 00:51:18,230 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-24 00:51:18,230 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-24 00:51:18,282 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-24 00:51:18,284 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-24 00:51:18,285 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-24 00:51:18,285 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-24 00:51:18,286 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-24 00:51:18,287 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-24 00:51:18,287 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-24 00:51:18,288 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-24 00:51:18,288 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-24 00:51:18,288 INFO L153 SettingsManager]: * Use SBE=true [2024-11-24 00:51:18,288 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-24 00:51:18,288 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-24 00:51:18,289 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-24 00:51:18,289 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-24 00:51:18,289 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-24 00:51:18,289 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-24 00:51:18,290 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-24 00:51:18,291 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-24 00:51:18,291 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-24 00:51:18,291 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-24 00:51:18,291 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-24 00:51:18,291 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-24 00:51:18,292 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-24 00:51:18,292 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-11-24 00:51:18,292 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-24 00:51:18,293 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-24 00:51:18,293 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-24 00:51:18,294 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-24 00:51:18,294 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-24 00:51:18,294 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-24 00:51:18,294 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-24 00:51:18,294 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-24 00:51:18,295 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-24 00:51:18,295 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-24 00:51:18,295 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-24 00:51:18,295 INFO L153 SettingsManager]: * Compute procedure contracts=false [2024-11-24 00:51:18,295 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-24 00:51:18,295 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-24 00:51:18,296 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-24 00:51:18,296 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-24 00:51:18,296 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-24 00:51:18,296 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-24 00:51:18,296 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-24 00:51:18,296 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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_ab2d29e2-62cb-4a24-acfa-b1ed28ab3460/bin/uautomizer-verify-LYvppIcaGC 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 -> Automizer 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 -> 8933630f4cde50cf36eb2db51c9e240fc5e0c6bd245d32e47623c1906a97a301 [2024-11-24 00:51:18,718 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-24 00:51:18,729 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-24 00:51:18,732 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-24 00:51:18,734 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-24 00:51:18,734 INFO L274 PluginConnector]: CDTParser initialized [2024-11-24 00:51:18,736 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab2d29e2-62cb-4a24-acfa-b1ed28ab3460/bin/uautomizer-verify-LYvppIcaGC/../../sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--spi--spi-tegra20-slink.ko.cil.i [2024-11-24 00:51:22,472 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab2d29e2-62cb-4a24-acfa-b1ed28ab3460/bin/uautomizer-verify-LYvppIcaGC/data/877b17cc2/22adf391591947e1ab424a360b4b949c/FLAG24717744f [2024-11-24 00:51:23,302 INFO L384 CDTParser]: Found 1 translation units. [2024-11-24 00:51:23,304 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab2d29e2-62cb-4a24-acfa-b1ed28ab3460/sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--spi--spi-tegra20-slink.ko.cil.i [2024-11-24 00:51:23,376 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab2d29e2-62cb-4a24-acfa-b1ed28ab3460/bin/uautomizer-verify-LYvppIcaGC/data/877b17cc2/22adf391591947e1ab424a360b4b949c/FLAG24717744f [2024-11-24 00:51:23,550 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab2d29e2-62cb-4a24-acfa-b1ed28ab3460/bin/uautomizer-verify-LYvppIcaGC/data/877b17cc2/22adf391591947e1ab424a360b4b949c [2024-11-24 00:51:23,553 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-24 00:51:23,555 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-24 00:51:23,557 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-24 00:51:23,557 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-24 00:51:23,563 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-24 00:51:23,564 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 12:51:23" (1/1) ... [2024-11-24 00:51:23,568 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@209f10b2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:51:23, skipping insertion in model container [2024-11-24 00:51:23,568 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 12:51:23" (1/1) ... [2024-11-24 00:51:23,758 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-24 00:51:25,633 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab2d29e2-62cb-4a24-acfa-b1ed28ab3460/sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--spi--spi-tegra20-slink.ko.cil.i[166960,166973] [2024-11-24 00:51:25,845 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-24 00:51:25,956 INFO L200 MainTranslator]: Completed pre-run [2024-11-24 00:51:26,070 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)); [2738-2739] [2024-11-24 00:51:26,072 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"); [2744-2746] [2024-11-24 00:51:26,081 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr)): "memory"); [2834] [2024-11-24 00:51:26,081 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr)): "memory"); [2841] [2024-11-24 00:51:26,109 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" (103), "i" (12UL)); [3070-3071] [2024-11-24 00:51:26,114 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" (115), "i" (12UL)); [3107-3108] [2024-11-24 00:51:26,180 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [3858] [2024-11-24 00:51:26,187 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [3959] [2024-11-24 00:51:26,217 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 *)"drivers/spi/spi-tegra20-slink.c"), "i" (764), "i" (12UL)); [4186-4187] [2024-11-24 00:51:26,429 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab2d29e2-62cb-4a24-acfa-b1ed28ab3460/sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--spi--spi-tegra20-slink.ko.cil.i[166960,166973] [2024-11-24 00:51:26,463 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-24 00:51:26,659 INFO L204 MainTranslator]: Completed translation [2024-11-24 00:51:26,661 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:51:26 WrapperNode [2024-11-24 00:51:26,663 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-24 00:51:26,664 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-24 00:51:26,665 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-24 00:51:26,665 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-24 00:51:26,678 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:51:26" (1/1) ... [2024-11-24 00:51:26,779 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:51:26" (1/1) ... [2024-11-24 00:51:27,187 INFO L138 Inliner]: procedures = 311, calls = 1745, calls flagged for inlining = 456, calls inlined = 705, statements flattened = 9115 [2024-11-24 00:51:27,188 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-24 00:51:27,189 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-24 00:51:27,189 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-24 00:51:27,189 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-24 00:51:27,203 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:51:26" (1/1) ... [2024-11-24 00:51:27,204 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:51:26" (1/1) ... [2024-11-24 00:51:27,277 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:51:26" (1/1) ... [2024-11-24 00:51:28,219 INFO L175 MemorySlicer]: Split 1395 memory accesses to 24 slices as follows [69, 1213, 4, 12, 6, 4, 1, 2, 1, 2, 1, 2, 6, 7, 8, 7, 7, 7, 7, 7, 1, 7, 7, 7]. 87 percent of accesses are in the largest equivalence class. The 664 initializations are split as follows [0, 581, 4, 0, 6, 0, 1, 2, 1, 2, 1, 2, 0, 7, 0, 7, 7, 7, 7, 7, 1, 7, 7, 7]. The 182 writes are split as follows [0, 166, 0, 12, 0, 4, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]. [2024-11-24 00:51:28,220 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:51:26" (1/1) ... [2024-11-24 00:51:28,220 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:51:26" (1/1) ... [2024-11-24 00:51:28,473 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:51:26" (1/1) ... [2024-11-24 00:51:28,495 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:51:26" (1/1) ... [2024-11-24 00:51:28,528 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:51:26" (1/1) ... [2024-11-24 00:51:28,567 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:51:26" (1/1) ... [2024-11-24 00:51:28,600 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:51:26" (1/1) ... [2024-11-24 00:51:28,669 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-24 00:51:28,670 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-24 00:51:28,670 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-24 00:51:28,671 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-24 00:51:28,672 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:51:26" (1/1) ... [2024-11-24 00:51:28,679 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-24 00:51:28,697 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab2d29e2-62cb-4a24-acfa-b1ed28ab3460/bin/uautomizer-verify-LYvppIcaGC/z3 [2024-11-24 00:51:28,716 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab2d29e2-62cb-4a24-acfa-b1ed28ab3460/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-11-24 00:51:28,721 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab2d29e2-62cb-4a24-acfa-b1ed28ab3460/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-11-24 00:51:28,756 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-11-24 00:51:28,756 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-11-24 00:51:28,756 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-11-24 00:51:28,757 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-11-24 00:51:28,757 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-11-24 00:51:28,757 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-11-24 00:51:28,758 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2024-11-24 00:51:28,758 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2024-11-24 00:51:28,758 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2024-11-24 00:51:28,759 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2024-11-24 00:51:28,760 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2024-11-24 00:51:28,760 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2024-11-24 00:51:28,760 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2024-11-24 00:51:28,760 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2024-11-24 00:51:28,760 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2024-11-24 00:51:28,760 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2024-11-24 00:51:28,764 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#16 [2024-11-24 00:51:28,764 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#17 [2024-11-24 00:51:28,764 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#18 [2024-11-24 00:51:28,764 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#19 [2024-11-24 00:51:28,764 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#20 [2024-11-24 00:51:28,764 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#21 [2024-11-24 00:51:28,764 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#22 [2024-11-24 00:51:28,764 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#23 [2024-11-24 00:51:28,764 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_scenario_2 [2024-11-24 00:51:28,765 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_scenario_2 [2024-11-24 00:51:28,765 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_insmod_5 [2024-11-24 00:51:28,765 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_insmod_5 [2024-11-24 00:51:28,765 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-24 00:51:28,765 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-11-24 00:51:28,765 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-11-24 00:51:28,765 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-11-24 00:51:28,765 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-11-24 00:51:28,765 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-11-24 00:51:28,765 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-11-24 00:51:28,766 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-11-24 00:51:28,766 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-11-24 00:51:28,766 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-11-24 00:51:28,766 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2024-11-24 00:51:28,766 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2024-11-24 00:51:28,766 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2024-11-24 00:51:28,766 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2024-11-24 00:51:28,766 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2024-11-24 00:51:28,766 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2024-11-24 00:51:28,766 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2024-11-24 00:51:28,766 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2024-11-24 00:51:28,766 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2024-11-24 00:51:28,766 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#18 [2024-11-24 00:51:28,766 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#19 [2024-11-24 00:51:28,766 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#20 [2024-11-24 00:51:28,766 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#21 [2024-11-24 00:51:28,767 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#22 [2024-11-24 00:51:28,767 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#23 [2024-11-24 00:51:28,767 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-24 00:51:28,767 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2024-11-24 00:51:28,767 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2024-11-24 00:51:28,767 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2024-11-24 00:51:28,767 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2024-11-24 00:51:28,767 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2024-11-24 00:51:28,767 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2024-11-24 00:51:28,767 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2024-11-24 00:51:28,767 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2024-11-24 00:51:28,767 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2024-11-24 00:51:28,767 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2024-11-24 00:51:28,767 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2024-11-24 00:51:28,767 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2024-11-24 00:51:28,768 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#12 [2024-11-24 00:51:28,768 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#13 [2024-11-24 00:51:28,768 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#14 [2024-11-24 00:51:28,768 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#15 [2024-11-24 00:51:28,768 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#16 [2024-11-24 00:51:28,768 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#17 [2024-11-24 00:51:28,768 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#18 [2024-11-24 00:51:28,768 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#19 [2024-11-24 00:51:28,768 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#20 [2024-11-24 00:51:28,768 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#21 [2024-11-24 00:51:28,768 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#22 [2024-11-24 00:51:28,768 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#23 [2024-11-24 00:51:28,768 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-24 00:51:28,768 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2024-11-24 00:51:28,768 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2024-11-24 00:51:28,768 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2024-11-24 00:51:28,769 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2024-11-24 00:51:28,769 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2024-11-24 00:51:28,769 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2024-11-24 00:51:28,769 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2024-11-24 00:51:28,769 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2024-11-24 00:51:28,769 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2024-11-24 00:51:28,769 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2024-11-24 00:51:28,773 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2024-11-24 00:51:28,774 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2024-11-24 00:51:28,774 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2024-11-24 00:51:28,774 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2024-11-24 00:51:28,775 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2024-11-24 00:51:28,775 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2024-11-24 00:51:28,775 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#16 [2024-11-24 00:51:28,775 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#17 [2024-11-24 00:51:28,775 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#18 [2024-11-24 00:51:28,775 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#19 [2024-11-24 00:51:28,775 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#20 [2024-11-24 00:51:28,775 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#21 [2024-11-24 00:51:28,776 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#22 [2024-11-24 00:51:28,776 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#23 [2024-11-24 00:51:28,776 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-11-24 00:51:28,776 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-11-24 00:51:28,777 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-11-24 00:51:28,777 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-11-24 00:51:28,777 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-11-24 00:51:28,777 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-11-24 00:51:28,777 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-11-24 00:51:28,778 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-11-24 00:51:28,778 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-11-24 00:51:28,778 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2024-11-24 00:51:28,778 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2024-11-24 00:51:28,778 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2024-11-24 00:51:28,778 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2024-11-24 00:51:28,779 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2024-11-24 00:51:28,779 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2024-11-24 00:51:28,779 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2024-11-24 00:51:28,779 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2024-11-24 00:51:28,779 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2024-11-24 00:51:28,779 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2024-11-24 00:51:28,780 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#19 [2024-11-24 00:51:28,780 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#20 [2024-11-24 00:51:28,780 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#21 [2024-11-24 00:51:28,780 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#22 [2024-11-24 00:51:28,780 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#23 [2024-11-24 00:51:28,780 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-11-24 00:51:28,781 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-11-24 00:51:28,781 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-11-24 00:51:28,781 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-11-24 00:51:28,781 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-11-24 00:51:28,781 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-11-24 00:51:28,781 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-11-24 00:51:28,781 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-11-24 00:51:28,781 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-11-24 00:51:28,781 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2024-11-24 00:51:28,781 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2024-11-24 00:51:28,781 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2024-11-24 00:51:28,781 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2024-11-24 00:51:28,781 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2024-11-24 00:51:28,781 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2024-11-24 00:51:28,781 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2024-11-24 00:51:28,782 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2024-11-24 00:51:28,782 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2024-11-24 00:51:28,782 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2024-11-24 00:51:28,782 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#19 [2024-11-24 00:51:28,782 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#20 [2024-11-24 00:51:28,782 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#21 [2024-11-24 00:51:28,782 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#22 [2024-11-24 00:51:28,782 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#23 [2024-11-24 00:51:28,785 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-24 00:51:28,785 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-24 00:51:28,785 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-24 00:51:28,785 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-11-24 00:51:28,785 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-11-24 00:51:28,786 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-11-24 00:51:28,786 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-11-24 00:51:28,786 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-11-24 00:51:28,786 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-11-24 00:51:28,786 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-11-24 00:51:28,786 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-11-24 00:51:28,786 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-11-24 00:51:28,786 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2024-11-24 00:51:28,786 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2024-11-24 00:51:28,786 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2024-11-24 00:51:28,786 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2024-11-24 00:51:28,786 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2024-11-24 00:51:28,787 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2024-11-24 00:51:28,787 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2024-11-24 00:51:28,787 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2024-11-24 00:51:28,787 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2024-11-24 00:51:28,787 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#18 [2024-11-24 00:51:28,787 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#19 [2024-11-24 00:51:28,787 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#20 [2024-11-24 00:51:28,787 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#21 [2024-11-24 00:51:28,787 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#22 [2024-11-24 00:51:28,787 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#23 [2024-11-24 00:51:28,787 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_scenario_4 [2024-11-24 00:51:28,787 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_scenario_4 [2024-11-24 00:51:28,787 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-11-24 00:51:28,787 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-11-24 00:51:28,787 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-11-24 00:51:28,787 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-11-24 00:51:28,787 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-11-24 00:51:28,787 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-11-24 00:51:28,787 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-11-24 00:51:28,788 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-11-24 00:51:28,788 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-11-24 00:51:28,788 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2024-11-24 00:51:28,788 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2024-11-24 00:51:28,788 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2024-11-24 00:51:28,788 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2024-11-24 00:51:28,788 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2024-11-24 00:51:28,788 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2024-11-24 00:51:28,788 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2024-11-24 00:51:28,788 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2024-11-24 00:51:28,788 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2024-11-24 00:51:28,788 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2024-11-24 00:51:28,788 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#19 [2024-11-24 00:51:28,788 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#20 [2024-11-24 00:51:28,788 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#21 [2024-11-24 00:51:28,788 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#22 [2024-11-24 00:51:28,788 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#23 [2024-11-24 00:51:28,788 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_platform_instance_3 [2024-11-24 00:51:28,788 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_platform_instance_3 [2024-11-24 00:51:28,788 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-24 00:51:28,788 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-24 00:51:28,800 WARN L203 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-24 00:51:30,136 INFO L234 CfgBuilder]: Building ICFG [2024-11-24 00:51:30,139 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-24 00:51:42,892 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-24 00:51:42,892 INFO L283 CfgBuilder]: Performing block encoding [2024-11-24 00:52:04,012 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-24 00:52:04,012 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-24 00:52:04,013 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 12:52:04 BoogieIcfgContainer [2024-11-24 00:52:04,013 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-24 00:52:04,015 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-24 00:52:04,016 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-24 00:52:04,021 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-24 00:52:04,021 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 24.11 12:51:23" (1/3) ... [2024-11-24 00:52:04,022 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3751fe23 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.11 12:52:04, skipping insertion in model container [2024-11-24 00:52:04,022 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:51:26" (2/3) ... [2024-11-24 00:52:04,022 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3751fe23 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.11 12:52:04, skipping insertion in model container [2024-11-24 00:52:04,023 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 12:52:04" (3/3) ... [2024-11-24 00:52:04,024 INFO L128 eAbstractionObserver]: Analyzing ICFG linux-3.14--drivers--spi--spi-tegra20-slink.ko.cil.i [2024-11-24 00:52:04,042 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-24 00:52:04,044 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG linux-3.14--drivers--spi--spi-tegra20-slink.ko.cil.i that has 5 procedures, 374 locations, 1 initial locations, 0 loop locations, and 1 error locations. [2024-11-24 00:52:04,044 INFO L491 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2024-11-24 00:52:05,881 INFO L143 ThreadInstanceAdder]: Constructed 17 joinOtherThreadTransitions. [2024-11-24 00:52:05,944 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 493 places, 725 transitions, 1519 flow [2024-11-24 00:52:06,945 INFO L124 PetriNetUnfolderBase]: 236/706 cut-off events. [2024-11-24 00:52:06,949 INFO L125 PetriNetUnfolderBase]: For 9/9 co-relation queries the response was YES. [2024-11-24 00:52:06,970 INFO L83 FinitePrefix]: Finished finitePrefix Result has 736 conditions, 706 events. 236/706 cut-off events. For 9/9 co-relation queries the response was YES. Maximal size of possible extension queue 26. Compared 3196 event pairs, 0 based on Foata normal form. 0/463 useless extension candidates. Maximal degree in co-relation 718. Up to 8 conditions per place. [2024-11-24 00:52:06,970 INFO L82 GeneralOperation]: Start removeDead. Operand has 493 places, 725 transitions, 1519 flow [2024-11-24 00:52:06,991 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 383 places, 560 transitions, 1160 flow [2024-11-24 00:52:07,008 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-24 00:52:07,024 INFO L333 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopHeads, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@73423cb0, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-24 00:52:07,024 INFO L334 AbstractCegarLoop]: Starting to check reachability of 9 error locations. [2024-11-24 00:52:07,199 INFO L185 PetriNetUnfolderBase]: Found word, exiting Unfolder. [2024-11-24 00:52:07,199 INFO L124 PetriNetUnfolderBase]: 85/290 cut-off events. [2024-11-24 00:52:07,199 INFO L125 PetriNetUnfolderBase]: For 7/7 co-relation queries the response was YES. [2024-11-24 00:52:07,199 INFO L198 CegarLoopForPetriNet]: Found error trace [2024-11-24 00:52:07,200 INFO L206 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-24 00:52:07,200 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_interrupt_scenario_2Err0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_interrupt_scenario_2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 7 more)] === [2024-11-24 00:52:07,206 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 00:52:07,206 INFO L85 PathProgramCache]: Analyzing trace with hash -521452581, now seen corresponding path program 1 times [2024-11-24 00:52:07,214 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-24 00:52:07,215 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [568865088] [2024-11-24 00:52:07,215 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 00:52:07,216 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 00:52:13,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 00:52:15,941 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-24 00:52:15,944 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-24 00:52:15,944 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [568865088] [2024-11-24 00:52:15,945 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [568865088] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-24 00:52:15,946 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-24 00:52:15,946 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-24 00:52:15,948 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1307343484] [2024-11-24 00:52:15,949 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-24 00:52:15,960 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-24 00:52:15,967 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-24 00:52:16,005 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-24 00:52:16,005 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-24 00:52:16,020 INFO L469 CegarLoopForPetriNet]: Number of universal loopers: 183 out of 727 [2024-11-24 00:52:16,028 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 383 places, 560 transitions, 1160 flow. Second operand has 3 states, 3 states have (on average 191.33333333333334) internal successors, (574), 3 states have internal predecessors, (574), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-24 00:52:16,028 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-24 00:52:16,029 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 183 of 727 [2024-11-24 00:52:16,032 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-24 00:52:20,136 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.09s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-24 00:52:24,154 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-24 00:52:28,390 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-24 00:52:32,404 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []