./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--usb--misc--adutux.ko.cil.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d517cdce-c9ca-4e3b-bdf3-e1541a0ac268/bin/uautomizer-verify-84ZbGMXZE1/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d517cdce-c9ca-4e3b-bdf3-e1541a0ac268/bin/uautomizer-verify-84ZbGMXZE1/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d517cdce-c9ca-4e3b-bdf3-e1541a0ac268/bin/uautomizer-verify-84ZbGMXZE1/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d517cdce-c9ca-4e3b-bdf3-e1541a0ac268/bin/uautomizer-verify-84ZbGMXZE1/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--usb--misc--adutux.ko.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d517cdce-c9ca-4e3b-bdf3-e1541a0ac268/bin/uautomizer-verify-84ZbGMXZE1/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d517cdce-c9ca-4e3b-bdf3-e1541a0ac268/bin/uautomizer-verify-84ZbGMXZE1 --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 5b4b366842d515e4cb882bee42d8cbade7db172d14c7b79b0aca4a9ee5dc85e7 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-02 06:19:40,746 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-02 06:19:40,798 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d517cdce-c9ca-4e3b-bdf3-e1541a0ac268/bin/uautomizer-verify-84ZbGMXZE1/config/svcomp-Reach-32bit-Automizer_Default.epf [2024-12-02 06:19:40,803 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-02 06:19:40,803 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-12-02 06:19:40,823 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-02 06:19:40,823 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-12-02 06:19:40,823 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-12-02 06:19:40,824 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-12-02 06:19:40,824 INFO L153 SettingsManager]: * Use memory slicer=true [2024-12-02 06:19:40,824 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-02 06:19:40,824 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-12-02 06:19:40,824 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-02 06:19:40,824 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-02 06:19:40,824 INFO L153 SettingsManager]: * Use SBE=true [2024-12-02 06:19:40,825 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-02 06:19:40,825 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-02 06:19:40,825 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-02 06:19:40,825 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-02 06:19:40,825 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-02 06:19:40,825 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-02 06:19:40,825 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-02 06:19:40,825 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-02 06:19:40,825 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-02 06:19:40,825 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-02 06:19:40,825 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-02 06:19:40,825 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-02 06:19:40,825 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-02 06:19:40,825 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-12-02 06:19:40,826 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-12-02 06:19:40,826 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-12-02 06:19:40,826 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-12-02 06:19:40,826 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-12-02 06:19:40,826 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-02 06:19:40,826 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-12-02 06:19:40,826 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-12-02 06:19:40,826 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-12-02 06:19:40,826 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-12-02 06:19:40,826 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-02 06:19:40,826 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-02 06:19:40,826 INFO L153 SettingsManager]: * Compute procedure contracts=false [2024-12-02 06:19:40,826 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-02 06:19:40,826 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-12-02 06:19:40,827 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-02 06:19:40,827 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-12-02 06:19:40,827 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-12-02 06:19:40,827 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-12-02 06:19:40,827 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-12-02 06:19:40,827 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_d517cdce-c9ca-4e3b-bdf3-e1541a0ac268/bin/uautomizer-verify-84ZbGMXZE1 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 -> 5b4b366842d515e4cb882bee42d8cbade7db172d14c7b79b0aca4a9ee5dc85e7 [2024-12-02 06:19:41,063 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-02 06:19:41,072 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-02 06:19:41,075 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-02 06:19:41,076 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-02 06:19:41,076 INFO L274 PluginConnector]: CDTParser initialized [2024-12-02 06:19:41,078 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d517cdce-c9ca-4e3b-bdf3-e1541a0ac268/bin/uautomizer-verify-84ZbGMXZE1/../../sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--usb--misc--adutux.ko.cil.i [2024-12-02 06:19:43,807 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d517cdce-c9ca-4e3b-bdf3-e1541a0ac268/bin/uautomizer-verify-84ZbGMXZE1/data/fce95ec28/79e8cf2d30f94fe5a3657e901f2649b9/FLAG9f9f21952 [2024-12-02 06:19:44,219 INFO L384 CDTParser]: Found 1 translation units. [2024-12-02 06:19:44,219 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d517cdce-c9ca-4e3b-bdf3-e1541a0ac268/sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--usb--misc--adutux.ko.cil.i [2024-12-02 06:19:44,245 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d517cdce-c9ca-4e3b-bdf3-e1541a0ac268/bin/uautomizer-verify-84ZbGMXZE1/data/fce95ec28/79e8cf2d30f94fe5a3657e901f2649b9/FLAG9f9f21952 [2024-12-02 06:19:44,257 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d517cdce-c9ca-4e3b-bdf3-e1541a0ac268/bin/uautomizer-verify-84ZbGMXZE1/data/fce95ec28/79e8cf2d30f94fe5a3657e901f2649b9 [2024-12-02 06:19:44,259 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-02 06:19:44,260 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-02 06:19:44,261 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-02 06:19:44,261 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-02 06:19:44,264 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-02 06:19:44,265 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 06:19:44" (1/1) ... [2024-12-02 06:19:44,266 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@46dd35b0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:19:44, skipping insertion in model container [2024-12-02 06:19:44,266 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 06:19:44" (1/1) ... [2024-12-02 06:19:44,339 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-02 06:19:45,415 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_d517cdce-c9ca-4e3b-bdf3-e1541a0ac268/sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--usb--misc--adutux.ko.cil.i[196530,196543] [2024-12-02 06:19:45,574 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-02 06:19:45,612 INFO L200 MainTranslator]: Completed pre-run [2024-12-02 06:19:45,689 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)); [3628-3629] [2024-12-02 06:19:45,691 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "p" (& current_task)); [3662] [2024-12-02 06:19:45,692 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [3665] [2024-12-02 06:19:45,692 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [3668] [2024-12-02 06:19:45,692 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [3671] [2024-12-02 06:19:45,743 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgb %b0, %1\n": "+q" (__ret), "+m" (tmp___12->state): : "memory", "cc"); [4769-4770] [2024-12-02 06:19:45,743 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgw %w0, %1\n": "+r" (__ret), "+m" (tmp___13->state): : "memory", "cc"); [4776-4777] [2024-12-02 06:19:45,743 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgl %0, %1\n": "+r" (__ret), "+m" (tmp___14->state): : "memory", "cc"); [4783-4784] [2024-12-02 06:19:45,744 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgq %q0, %1\n": "+r" (__ret), "+m" (tmp___15->state): : "memory", "cc"); [4790-4791] [2024-12-02 06:19:45,745 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgb %b0, %1\n": "+q" (__ret___0), "+m" (tmp___17->state): : "memory", "cc"); [4837-4838] [2024-12-02 06:19:45,745 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgw %w0, %1\n": "+r" (__ret___0), "+m" (tmp___18->state): : "memory", "cc"); [4844-4845] [2024-12-02 06:19:45,745 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgl %0, %1\n": "+r" (__ret___0), "+m" (tmp___19->state): : "memory", "cc"); [4851-4852] [2024-12-02 06:19:45,745 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgq %q0, %1\n": "+r" (__ret___0), "+m" (tmp___20->state): : "memory", "cc"); [4858-4859] [2024-12-02 06:19:45,753 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgb %b0, %1\n": "+q" (__ret), "+m" (tmp___1->state): : "memory", "cc"); [5071-5072] [2024-12-02 06:19:45,753 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgw %w0, %1\n": "+r" (__ret), "+m" (tmp___2->state): : "memory", "cc"); [5078-5079] [2024-12-02 06:19:45,753 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgl %0, %1\n": "+r" (__ret), "+m" (tmp___3->state): : "memory", "cc"); [5085-5086] [2024-12-02 06:19:45,754 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgq %q0, %1\n": "+r" (__ret), "+m" (tmp___4->state): : "memory", "cc"); [5092-5093] [2024-12-02 06:19:45,755 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgb %b0, %1\n": "+q" (__ret___0), "+m" (tmp___6->state): : "memory", "cc"); [5152-5153] [2024-12-02 06:19:45,755 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgw %w0, %1\n": "+r" (__ret___0), "+m" (tmp___7->state): : "memory", "cc"); [5159-5160] [2024-12-02 06:19:45,756 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgl %0, %1\n": "+r" (__ret___0), "+m" (tmp___8->state): : "memory", "cc"); [5166-5167] [2024-12-02 06:19:45,756 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgq %q0, %1\n": "+r" (__ret___0), "+m" (tmp___9->state): : "memory", "cc"); [5173-5174] [2024-12-02 06:19:45,759 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgb %b0, %1\n": "+q" (__ret___1), "+m" (tmp___15->state): : "memory", "cc"); [5263-5264] [2024-12-02 06:19:45,759 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgw %w0, %1\n": "+r" (__ret___1), "+m" (tmp___16->state): : "memory", "cc"); [5270-5271] [2024-12-02 06:19:45,759 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgl %0, %1\n": "+r" (__ret___1), "+m" (tmp___17->state): : "memory", "cc"); [5277-5278] [2024-12-02 06:19:45,759 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgq %q0, %1\n": "+r" (__ret___1), "+m" (tmp___18->state): : "memory", "cc"); [5284-5285] [2024-12-02 06:19:45,818 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_d517cdce-c9ca-4e3b-bdf3-e1541a0ac268/sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--usb--misc--adutux.ko.cil.i[196530,196543] [2024-12-02 06:19:45,829 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-02 06:19:45,918 INFO L204 MainTranslator]: Completed translation [2024-12-02 06:19:45,919 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:19:45 WrapperNode [2024-12-02 06:19:45,919 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-02 06:19:45,920 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-02 06:19:45,920 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-02 06:19:45,920 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-02 06:19:45,926 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:19:45" (1/1) ... [2024-12-02 06:19:45,976 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:19:45" (1/1) ... [2024-12-02 06:19:46,124 INFO L138 Inliner]: procedures = 289, calls = 1735, calls flagged for inlining = 467, calls inlined = 550, statements flattened = 6401 [2024-12-02 06:19:46,124 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-02 06:19:46,125 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-02 06:19:46,125 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-02 06:19:46,125 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-02 06:19:46,136 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:19:45" (1/1) ... [2024-12-02 06:19:46,136 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:19:45" (1/1) ... [2024-12-02 06:19:46,157 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:19:45" (1/1) ... [2024-12-02 06:19:46,676 INFO L175 MemorySlicer]: Split 899 memory accesses to 31 slices as follows [14, 14, 126, 28, 416, 7, 1, 2, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 4, 7, 7, 7, 1, 7, 7, 10, 24, 7, 7, 126, 7]. 46 percent of accesses are in the largest equivalence class. The 288 initializations are split as follows [0, 14, 126, 0, 7, 7, 1, 2, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 4, 7, 7, 7, 1, 7, 7, 0, 0, 7, 7, 0, 7]. The 403 writes are split as follows [12, 0, 0, 28, 221, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 10, 24, 0, 0, 108, 0]. [2024-12-02 06:19:46,676 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:19:45" (1/1) ... [2024-12-02 06:19:46,676 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:19:45" (1/1) ... [2024-12-02 06:19:46,770 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:19:45" (1/1) ... [2024-12-02 06:19:46,778 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:19:45" (1/1) ... [2024-12-02 06:19:46,797 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:19:45" (1/1) ... [2024-12-02 06:19:46,813 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:19:45" (1/1) ... [2024-12-02 06:19:46,825 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:19:45" (1/1) ... [2024-12-02 06:19:46,855 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-02 06:19:46,856 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-02 06:19:46,856 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-02 06:19:46,856 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-02 06:19:46,902 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:19:45" (1/1) ... [2024-12-02 06:19:46,906 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-12-02 06:19:46,916 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d517cdce-c9ca-4e3b-bdf3-e1541a0ac268/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 06:19:46,929 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d517cdce-c9ca-4e3b-bdf3-e1541a0ac268/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-12-02 06:19:46,931 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d517cdce-c9ca-4e3b-bdf3-e1541a0ac268/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-12-02 06:19:46,949 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-12-02 06:19:46,949 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-12-02 06:19:46,949 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-12-02 06:19:46,949 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-12-02 06:19:46,949 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-12-02 06:19:46,949 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-12-02 06:19:46,949 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2024-12-02 06:19:46,949 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2024-12-02 06:19:46,949 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2024-12-02 06:19:46,949 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2024-12-02 06:19:46,949 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2024-12-02 06:19:46,950 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2024-12-02 06:19:46,950 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2024-12-02 06:19:46,950 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2024-12-02 06:19:46,950 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2024-12-02 06:19:46,950 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2024-12-02 06:19:46,950 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#16 [2024-12-02 06:19:46,950 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#17 [2024-12-02 06:19:46,950 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#18 [2024-12-02 06:19:46,950 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#19 [2024-12-02 06:19:46,950 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#20 [2024-12-02 06:19:46,950 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#21 [2024-12-02 06:19:46,950 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#22 [2024-12-02 06:19:46,950 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#23 [2024-12-02 06:19:46,950 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#24 [2024-12-02 06:19:46,950 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#25 [2024-12-02 06:19:46,950 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#26 [2024-12-02 06:19:46,951 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#27 [2024-12-02 06:19:46,951 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#28 [2024-12-02 06:19:46,951 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#29 [2024-12-02 06:19:46,951 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#30 [2024-12-02 06:19:46,951 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_insmod_4 [2024-12-02 06:19:46,951 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_insmod_4 [2024-12-02 06:19:46,951 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-12-02 06:19:46,951 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_scenario_3 [2024-12-02 06:19:46,951 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_scenario_3 [2024-12-02 06:19:46,951 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-12-02 06:19:46,951 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-12-02 06:19:46,951 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-12-02 06:19:46,951 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-12-02 06:19:46,951 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-12-02 06:19:46,951 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-12-02 06:19:46,951 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-12-02 06:19:46,951 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-12-02 06:19:46,951 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-12-02 06:19:46,952 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2024-12-02 06:19:46,952 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2024-12-02 06:19:46,952 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2024-12-02 06:19:46,952 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2024-12-02 06:19:46,952 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2024-12-02 06:19:46,953 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2024-12-02 06:19:46,953 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2024-12-02 06:19:46,953 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2024-12-02 06:19:46,953 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2024-12-02 06:19:46,953 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#18 [2024-12-02 06:19:46,953 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#19 [2024-12-02 06:19:46,953 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#20 [2024-12-02 06:19:46,953 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#21 [2024-12-02 06:19:46,953 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#22 [2024-12-02 06:19:46,953 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#23 [2024-12-02 06:19:46,953 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#24 [2024-12-02 06:19:46,953 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#25 [2024-12-02 06:19:46,953 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#26 [2024-12-02 06:19:46,953 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#27 [2024-12-02 06:19:46,953 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#28 [2024-12-02 06:19:46,953 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#29 [2024-12-02 06:19:46,953 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#30 [2024-12-02 06:19:46,954 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-12-02 06:19:46,954 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2024-12-02 06:19:46,954 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2024-12-02 06:19:46,954 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2024-12-02 06:19:46,954 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2024-12-02 06:19:46,954 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2024-12-02 06:19:46,954 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2024-12-02 06:19:46,954 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2024-12-02 06:19:46,954 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2024-12-02 06:19:46,954 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2024-12-02 06:19:46,954 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2024-12-02 06:19:46,954 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2024-12-02 06:19:46,954 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2024-12-02 06:19:46,954 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#12 [2024-12-02 06:19:46,954 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#13 [2024-12-02 06:19:46,954 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#14 [2024-12-02 06:19:46,954 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#15 [2024-12-02 06:19:46,954 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#16 [2024-12-02 06:19:46,954 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#17 [2024-12-02 06:19:46,955 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#18 [2024-12-02 06:19:46,955 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#19 [2024-12-02 06:19:46,955 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#20 [2024-12-02 06:19:46,955 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#21 [2024-12-02 06:19:46,955 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#22 [2024-12-02 06:19:46,955 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#23 [2024-12-02 06:19:46,955 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#24 [2024-12-02 06:19:46,955 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#25 [2024-12-02 06:19:46,955 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#26 [2024-12-02 06:19:46,955 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#27 [2024-12-02 06:19:46,955 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#28 [2024-12-02 06:19:46,955 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#29 [2024-12-02 06:19:46,955 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#30 [2024-12-02 06:19:46,955 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-12-02 06:19:46,955 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2024-12-02 06:19:46,955 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2024-12-02 06:19:46,955 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2024-12-02 06:19:46,955 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2024-12-02 06:19:46,955 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2024-12-02 06:19:46,955 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2024-12-02 06:19:46,956 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2024-12-02 06:19:46,956 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2024-12-02 06:19:46,956 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2024-12-02 06:19:46,956 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2024-12-02 06:19:46,956 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2024-12-02 06:19:46,956 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2024-12-02 06:19:46,956 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2024-12-02 06:19:46,956 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2024-12-02 06:19:46,956 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2024-12-02 06:19:46,956 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2024-12-02 06:19:46,956 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#16 [2024-12-02 06:19:46,956 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#17 [2024-12-02 06:19:46,956 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#18 [2024-12-02 06:19:46,956 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#19 [2024-12-02 06:19:46,956 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#20 [2024-12-02 06:19:46,956 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#21 [2024-12-02 06:19:46,956 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#22 [2024-12-02 06:19:46,956 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#23 [2024-12-02 06:19:46,957 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#24 [2024-12-02 06:19:46,957 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#25 [2024-12-02 06:19:46,957 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#26 [2024-12-02 06:19:46,957 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#27 [2024-12-02 06:19:46,957 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#28 [2024-12-02 06:19:46,957 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#29 [2024-12-02 06:19:46,957 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#30 [2024-12-02 06:19:46,957 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-12-02 06:19:46,957 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-12-02 06:19:46,957 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-12-02 06:19:46,957 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-12-02 06:19:46,957 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-12-02 06:19:46,957 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-12-02 06:19:46,957 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-12-02 06:19:46,957 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-12-02 06:19:46,957 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-12-02 06:19:46,957 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2024-12-02 06:19:46,957 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2024-12-02 06:19:46,957 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2024-12-02 06:19:46,957 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2024-12-02 06:19:46,958 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2024-12-02 06:19:46,958 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2024-12-02 06:19:46,958 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2024-12-02 06:19:46,958 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2024-12-02 06:19:46,958 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2024-12-02 06:19:46,958 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2024-12-02 06:19:46,958 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#19 [2024-12-02 06:19:46,958 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#20 [2024-12-02 06:19:46,958 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#21 [2024-12-02 06:19:46,958 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#22 [2024-12-02 06:19:46,958 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#23 [2024-12-02 06:19:46,958 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#24 [2024-12-02 06:19:46,958 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#25 [2024-12-02 06:19:46,958 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#26 [2024-12-02 06:19:46,958 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#27 [2024-12-02 06:19:46,958 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#28 [2024-12-02 06:19:46,958 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#29 [2024-12-02 06:19:46,958 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#30 [2024-12-02 06:19:46,958 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-12-02 06:19:46,958 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-12-02 06:19:46,958 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-12-02 06:19:46,959 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-12-02 06:19:46,959 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-12-02 06:19:46,959 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-12-02 06:19:46,959 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-12-02 06:19:46,959 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-12-02 06:19:46,959 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-12-02 06:19:46,959 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2024-12-02 06:19:46,959 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2024-12-02 06:19:46,959 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2024-12-02 06:19:46,959 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2024-12-02 06:19:46,959 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2024-12-02 06:19:46,959 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2024-12-02 06:19:46,959 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2024-12-02 06:19:46,959 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2024-12-02 06:19:46,959 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2024-12-02 06:19:46,959 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2024-12-02 06:19:46,959 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#19 [2024-12-02 06:19:46,959 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#20 [2024-12-02 06:19:46,959 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#21 [2024-12-02 06:19:46,959 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#22 [2024-12-02 06:19:46,959 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#23 [2024-12-02 06:19:46,960 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#24 [2024-12-02 06:19:46,960 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#25 [2024-12-02 06:19:46,960 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#26 [2024-12-02 06:19:46,960 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#27 [2024-12-02 06:19:46,960 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#28 [2024-12-02 06:19:46,960 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#29 [2024-12-02 06:19:46,960 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#30 [2024-12-02 06:19:46,960 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-12-02 06:19:46,960 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-12-02 06:19:46,960 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-02 06:19:46,960 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-12-02 06:19:46,960 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-12-02 06:19:46,960 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-12-02 06:19:46,960 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-12-02 06:19:46,960 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-12-02 06:19:46,960 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-12-02 06:19:46,960 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-12-02 06:19:46,960 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-12-02 06:19:46,960 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-12-02 06:19:46,960 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2024-12-02 06:19:46,960 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2024-12-02 06:19:46,960 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2024-12-02 06:19:46,961 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2024-12-02 06:19:46,961 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2024-12-02 06:19:46,961 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2024-12-02 06:19:46,961 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2024-12-02 06:19:46,961 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2024-12-02 06:19:46,961 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2024-12-02 06:19:46,961 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#18 [2024-12-02 06:19:46,961 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#19 [2024-12-02 06:19:46,961 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#20 [2024-12-02 06:19:46,961 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#21 [2024-12-02 06:19:46,961 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#22 [2024-12-02 06:19:46,961 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#23 [2024-12-02 06:19:46,961 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#24 [2024-12-02 06:19:46,961 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#25 [2024-12-02 06:19:46,961 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#26 [2024-12-02 06:19:46,961 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#27 [2024-12-02 06:19:46,961 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#28 [2024-12-02 06:19:46,961 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#29 [2024-12-02 06:19:46,961 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#30 [2024-12-02 06:19:46,961 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_character_driver_scenario_2 [2024-12-02 06:19:46,961 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_character_driver_scenario_2 [2024-12-02 06:19:46,961 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-12-02 06:19:46,962 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-12-02 06:19:46,962 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-12-02 06:19:46,962 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-12-02 06:19:46,962 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-12-02 06:19:46,962 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-12-02 06:19:46,962 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-12-02 06:19:46,962 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-12-02 06:19:46,962 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-12-02 06:19:46,962 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2024-12-02 06:19:46,962 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2024-12-02 06:19:46,962 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2024-12-02 06:19:46,962 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2024-12-02 06:19:46,962 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2024-12-02 06:19:46,962 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2024-12-02 06:19:46,962 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2024-12-02 06:19:46,962 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2024-12-02 06:19:46,962 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2024-12-02 06:19:46,962 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2024-12-02 06:19:46,962 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#19 [2024-12-02 06:19:46,962 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#20 [2024-12-02 06:19:46,962 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#21 [2024-12-02 06:19:46,963 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#22 [2024-12-02 06:19:46,963 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#23 [2024-12-02 06:19:46,963 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#24 [2024-12-02 06:19:46,963 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#25 [2024-12-02 06:19:46,963 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#26 [2024-12-02 06:19:46,963 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#27 [2024-12-02 06:19:46,963 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#28 [2024-12-02 06:19:46,963 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#29 [2024-12-02 06:19:46,963 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#30 [2024-12-02 06:19:46,963 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-02 06:19:46,963 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-02 06:19:46,968 WARN L203 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-02 06:19:47,606 INFO L234 CfgBuilder]: Building ICFG [2024-12-02 06:19:47,608 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-02 06:19:52,573 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-02 06:19:52,573 INFO L283 CfgBuilder]: Performing block encoding [2024-12-02 06:19:59,243 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-02 06:19:59,244 INFO L312 CfgBuilder]: Removed 29 assume(true) statements. [2024-12-02 06:19:59,244 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 06:19:59 BoogieIcfgContainer [2024-12-02 06:19:59,244 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-02 06:19:59,248 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-12-02 06:19:59,248 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-12-02 06:19:59,254 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-12-02 06:19:59,254 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.12 06:19:44" (1/3) ... [2024-12-02 06:19:59,255 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7246f156 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 06:19:59, skipping insertion in model container [2024-12-02 06:19:59,255 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:19:45" (2/3) ... [2024-12-02 06:19:59,255 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7246f156 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 06:19:59, skipping insertion in model container [2024-12-02 06:19:59,256 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 06:19:59" (3/3) ... [2024-12-02 06:19:59,257 INFO L128 eAbstractionObserver]: Analyzing ICFG linux-3.14--drivers--usb--misc--adutux.ko.cil.i [2024-12-02 06:19:59,278 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-12-02 06:19:59,281 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG linux-3.14--drivers--usb--misc--adutux.ko.cil.i that has 4 procedures, 248 locations, 1 initial locations, 9 loop locations, and 1 error locations. [2024-12-02 06:19:59,281 INFO L491 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2024-12-02 06:20:00,334 INFO L143 ThreadInstanceAdder]: Constructed 9 joinOtherThreadTransitions. [2024-12-02 06:20:00,378 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 263 places, 354 transitions, 741 flow [2024-12-02 06:20:00,868 INFO L124 PetriNetUnfolderBase]: 172/626 cut-off events. [2024-12-02 06:20:00,870 INFO L125 PetriNetUnfolderBase]: For 7/7 co-relation queries the response was YES. [2024-12-02 06:20:00,881 INFO L83 FinitePrefix]: Finished finitePrefix Result has 649 conditions, 626 events. 172/626 cut-off events. For 7/7 co-relation queries the response was YES. Maximal size of possible extension queue 20. Compared 3073 event pairs, 0 based on Foata normal form. 0/446 useless extension candidates. Maximal degree in co-relation 632. Up to 18 conditions per place. [2024-12-02 06:20:00,881 INFO L82 GeneralOperation]: Start removeDead. Operand has 263 places, 354 transitions, 741 flow [2024-12-02 06:20:00,891 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 254 places, 345 transitions, 714 flow [2024-12-02 06:20:00,899 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-12-02 06:20:00,911 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;@472cdaab, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-12-02 06:20:00,911 INFO L334 AbstractCegarLoop]: Starting to check reachability of 7 error locations. [2024-12-02 06:20:01,128 INFO L185 PetriNetUnfolderBase]: Found word, exiting Unfolder. [2024-12-02 06:20:01,128 INFO L124 PetriNetUnfolderBase]: 76/303 cut-off events. [2024-12-02 06:20:01,128 INFO L125 PetriNetUnfolderBase]: For 7/7 co-relation queries the response was YES. [2024-12-02 06:20:01,128 INFO L198 CegarLoopForPetriNet]: Found error trace [2024-12-02 06:20:01,129 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] [2024-12-02 06:20:01,129 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_character_driver_scenario_2Err0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_character_driver_scenario_2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 5 more)] === [2024-12-02 06:20:01,132 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 06:20:01,133 INFO L85 PathProgramCache]: Analyzing trace with hash -898313158, now seen corresponding path program 1 times [2024-12-02 06:20:01,139 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 06:20:01,139 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1385199138] [2024-12-02 06:20:01,139 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 06:20:01,140 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 06:20:04,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 06:20:05,900 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-02 06:20:05,901 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 06:20:05,901 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1385199138] [2024-12-02 06:20:05,902 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1385199138] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 06:20:05,902 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 06:20:05,902 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-12-02 06:20:05,903 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1077018779] [2024-12-02 06:20:05,904 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 06:20:05,912 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-02 06:20:05,917 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 06:20:05,938 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-02 06:20:05,939 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 06:20:05,947 INFO L469 CegarLoopForPetriNet]: Number of universal loopers: 42 out of 356 [2024-12-02 06:20:05,950 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 254 places, 345 transitions, 714 flow. Second operand has 3 states, 3 states have (on average 50.0) internal successors, (150), 3 states have internal predecessors, (150), 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) [2024-12-02 06:20:05,950 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-12-02 06:20:05,950 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 42 of 356 [2024-12-02 06:20:05,953 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-12-02 06:20:10,029 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.07s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-02 06:20:14,254 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.22s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-02 06:20:53,340 INFO L124 PetriNetUnfolderBase]: 163334/222026 cut-off events. [2024-12-02 06:20:53,340 INFO L125 PetriNetUnfolderBase]: For 1780/1780 co-relation queries the response was YES. [2024-12-02 06:20:53,562 INFO L83 FinitePrefix]: Finished finitePrefix Result has 436523 conditions, 222026 events. 163334/222026 cut-off events. For 1780/1780 co-relation queries the response was YES. Maximal size of possible extension queue 2634. Compared 1387712 event pairs, 109093 based on Foata normal form. 1478/179560 useless extension candidates. Maximal degree in co-relation 435344. Up to 210881 conditions per place. [2024-12-02 06:20:53,698 INFO L140 encePairwiseOnDemand]: 347/356 looper letters, 0 selfloop transitions, 0 changer transitions 407/407 dead transitions. [2024-12-02 06:20:53,698 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 253 places, 407 transitions, 1587 flow [2024-12-02 06:20:53,700 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 06:20:53,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-12-02 06:20:53,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 504 transitions. [2024-12-02 06:20:53,712 INFO L514 CegarLoopForPetriNet]: DFA transition density 0.47191011235955055 [2024-12-02 06:20:53,714 INFO L175 Difference]: Start difference. First operand has 254 places, 345 transitions, 714 flow. Second operand 3 states and 504 transitions. [2024-12-02 06:20:53,715 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 253 places, 407 transitions, 1587 flow [2024-12-02 06:20:53,737 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 247 places, 407 transitions, 1565 flow, removed 0 selfloop flow, removed 6 redundant places. [2024-12-02 06:20:53,741 INFO L231 Difference]: Finished difference. Result has 247 places, 0 transitions, 0 flow [2024-12-02 06:20:53,744 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=356, PETRI_DIFFERENCE_MINUEND_FLOW=680, PETRI_DIFFERENCE_MINUEND_PLACES=245, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=336, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=336, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=0, PETRI_PLACES=247, PETRI_TRANSITIONS=0} [2024-12-02 06:20:53,747 INFO L279 CegarLoopForPetriNet]: 254 programPoint places, -7 predicate places. [2024-12-02 06:20:53,748 INFO L471 AbstractCegarLoop]: Abstraction has has 247 places, 0 transitions, 0 flow [2024-12-02 06:20:53,748 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 50.0) internal successors, (150), 3 states have internal predecessors, (150), 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) [2024-12-02 06:20:53,750 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ldv_character_driver_scenario_2Err0ASSERT_VIOLATIONERROR_FUNCTION (6 of 7 remaining) [2024-12-02 06:20:53,751 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr3INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (5 of 7 remaining) [2024-12-02 06:20:53,751 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ldv_insmod_4Err1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (4 of 7 remaining) [2024-12-02 06:20:53,751 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ldv_insmod_4Err2INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (3 of 7 remaining) [2024-12-02 06:20:53,751 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ldv_character_driver_scenario_2Err0ASSERT_VIOLATIONERROR_FUNCTION (2 of 7 remaining) [2024-12-02 06:20:53,751 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ldv_insmod_4Thread1of1ForFork0Err0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (1 of 7 remaining) [2024-12-02 06:20:53,751 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ldv_insmod_4Thread1of1ForFork0Err4INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (0 of 7 remaining) [2024-12-02 06:20:53,752 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-12-02 06:20:53,752 INFO L422 BasicCegarLoop]: Path program histogram: [1] [2024-12-02 06:20:53,759 INFO L241 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2024-12-02 06:20:53,759 INFO L170 ceAbstractionStarter]: Computing trace abstraction results [2024-12-02 06:20:53,764 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 02.12 06:20:53 BasicIcfg [2024-12-02 06:20:53,764 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-12-02 06:20:53,765 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-12-02 06:20:53,765 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-12-02 06:20:53,765 INFO L274 PluginConnector]: Witness Printer initialized [2024-12-02 06:20:53,766 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 06:19:59" (3/4) ... [2024-12-02 06:20:53,767 INFO L146 WitnessPrinter]: Generating witness for correct program [2024-12-02 06:20:53,770 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_character_driver_scenario_2 [2024-12-02 06:20:53,771 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_insmod_4 [2024-12-02 06:20:53,771 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_usb_scenario_3 [2024-12-02 06:20:53,787 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 645 nodes and edges [2024-12-02 06:20:53,788 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 322 nodes and edges [2024-12-02 06:20:53,789 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 127 nodes and edges [2024-12-02 06:20:53,790 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 49 nodes and edges [2024-12-02 06:20:53,790 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 23 nodes and edges [2024-12-02 06:20:53,791 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 12 nodes and edges [2024-12-02 06:20:53,792 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2024-12-02 06:20:53,792 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2024-12-02 06:20:53,793 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-12-02 06:20:53,793 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-12-02 06:20:53,938 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d517cdce-c9ca-4e3b-bdf3-e1541a0ac268/bin/uautomizer-verify-84ZbGMXZE1/witness.graphml [2024-12-02 06:20:53,938 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d517cdce-c9ca-4e3b-bdf3-e1541a0ac268/bin/uautomizer-verify-84ZbGMXZE1/witness.yml [2024-12-02 06:20:53,938 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-12-02 06:20:53,939 INFO L158 Benchmark]: Toolchain (without parser) took 69679.32ms. Allocated memory was 142.6MB in the beginning and 8.4GB in the end (delta: 8.2GB). Free memory was 109.3MB in the beginning and 6.4GB in the end (delta: -6.3GB). Peak memory consumption was 1.9GB. Max. memory is 16.1GB. [2024-12-02 06:20:53,939 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 117.4MB. Free memory was 73.1MB in the beginning and 73.0MB in the end (delta: 84.0kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-02 06:20:53,940 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1658.10ms. Allocated memory is still 142.6MB. Free memory was 109.2MB in the beginning and 80.9MB in the end (delta: 28.3MB). Peak memory consumption was 99.4MB. Max. memory is 16.1GB. [2024-12-02 06:20:53,940 INFO L158 Benchmark]: Boogie Procedure Inliner took 204.30ms. Allocated memory is still 142.6MB. Free memory was 80.1MB in the beginning and 48.6MB in the end (delta: 31.5MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-02 06:20:53,940 INFO L158 Benchmark]: Boogie Preprocessor took 730.22ms. Allocated memory is still 142.6MB. Free memory was 48.6MB in the beginning and 35.3MB in the end (delta: 13.3MB). Peak memory consumption was 45.2MB. Max. memory is 16.1GB. [2024-12-02 06:20:53,941 INFO L158 Benchmark]: RCFGBuilder took 12388.77ms. Allocated memory was 142.6MB in the beginning and 1.2GB in the end (delta: 1.1GB). Free memory was 35.0MB in the beginning and 838.2MB in the end (delta: -803.2MB). Peak memory consumption was 579.9MB. Max. memory is 16.1GB. [2024-12-02 06:20:53,941 INFO L158 Benchmark]: TraceAbstraction took 54516.31ms. Allocated memory was 1.2GB in the beginning and 8.4GB in the end (delta: 7.1GB). Free memory was 838.2MB in the beginning and 6.4GB in the end (delta: -5.6GB). Peak memory consumption was 5.5GB. Max. memory is 16.1GB. [2024-12-02 06:20:53,941 INFO L158 Benchmark]: Witness Printer took 173.70ms. Allocated memory is still 8.4GB. Free memory was 6.4GB in the beginning and 6.4GB in the end (delta: 12.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-02 06:20:53,943 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32ms. Allocated memory is still 117.4MB. Free memory was 73.1MB in the beginning and 73.0MB in the end (delta: 84.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1658.10ms. Allocated memory is still 142.6MB. Free memory was 109.2MB in the beginning and 80.9MB in the end (delta: 28.3MB). Peak memory consumption was 99.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 204.30ms. Allocated memory is still 142.6MB. Free memory was 80.1MB in the beginning and 48.6MB in the end (delta: 31.5MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 730.22ms. Allocated memory is still 142.6MB. Free memory was 48.6MB in the beginning and 35.3MB in the end (delta: 13.3MB). Peak memory consumption was 45.2MB. Max. memory is 16.1GB. * RCFGBuilder took 12388.77ms. Allocated memory was 142.6MB in the beginning and 1.2GB in the end (delta: 1.1GB). Free memory was 35.0MB in the beginning and 838.2MB in the end (delta: -803.2MB). Peak memory consumption was 579.9MB. Max. memory is 16.1GB. * TraceAbstraction took 54516.31ms. Allocated memory was 1.2GB in the beginning and 8.4GB in the end (delta: 7.1GB). Free memory was 838.2MB in the beginning and 6.4GB in the end (delta: -5.6GB). Peak memory consumption was 5.5GB. Max. memory is 16.1GB. * Witness Printer took 173.70ms. Allocated memory is still 8.4GB. Free memory was 6.4GB in the beginning and 6.4GB in the end (delta: 12.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 3628]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("bt %2,%1\n\tsbb %0,%0": "=r" (oldbit): "m" (*((unsigned long *)addr)), "Ir" (nr)); [3628-3629] - GenericResultAtLocation [Line: 3662]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "p" (& current_task)); [3662] - GenericResultAtLocation [Line: 3665]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [3665] - GenericResultAtLocation [Line: 3668]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [3668] - GenericResultAtLocation [Line: 3671]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [3671] - GenericResultAtLocation [Line: 4769]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("xchgb %b0, %1\n": "+q" (__ret), "+m" (tmp___12->state): : "memory", "cc"); [4769-4770] - GenericResultAtLocation [Line: 4776]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("xchgw %w0, %1\n": "+r" (__ret), "+m" (tmp___13->state): : "memory", "cc"); [4776-4777] - GenericResultAtLocation [Line: 4783]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("xchgl %0, %1\n": "+r" (__ret), "+m" (tmp___14->state): : "memory", "cc"); [4783-4784] - GenericResultAtLocation [Line: 4790]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("xchgq %q0, %1\n": "+r" (__ret), "+m" (tmp___15->state): : "memory", "cc"); [4790-4791] - GenericResultAtLocation [Line: 4837]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("xchgb %b0, %1\n": "+q" (__ret___0), "+m" (tmp___17->state): : "memory", "cc"); [4837-4838] - GenericResultAtLocation [Line: 4844]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("xchgw %w0, %1\n": "+r" (__ret___0), "+m" (tmp___18->state): : "memory", "cc"); [4844-4845] - GenericResultAtLocation [Line: 4851]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("xchgl %0, %1\n": "+r" (__ret___0), "+m" (tmp___19->state): : "memory", "cc"); [4851-4852] - GenericResultAtLocation [Line: 4858]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("xchgq %q0, %1\n": "+r" (__ret___0), "+m" (tmp___20->state): : "memory", "cc"); [4858-4859] - GenericResultAtLocation [Line: 5071]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("xchgb %b0, %1\n": "+q" (__ret), "+m" (tmp___1->state): : "memory", "cc"); [5071-5072] - GenericResultAtLocation [Line: 5078]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("xchgw %w0, %1\n": "+r" (__ret), "+m" (tmp___2->state): : "memory", "cc"); [5078-5079] - GenericResultAtLocation [Line: 5085]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("xchgl %0, %1\n": "+r" (__ret), "+m" (tmp___3->state): : "memory", "cc"); [5085-5086] - GenericResultAtLocation [Line: 5092]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("xchgq %q0, %1\n": "+r" (__ret), "+m" (tmp___4->state): : "memory", "cc"); [5092-5093] - GenericResultAtLocation [Line: 5152]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("xchgb %b0, %1\n": "+q" (__ret___0), "+m" (tmp___6->state): : "memory", "cc"); [5152-5153] - GenericResultAtLocation [Line: 5159]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("xchgw %w0, %1\n": "+r" (__ret___0), "+m" (tmp___7->state): : "memory", "cc"); [5159-5160] - GenericResultAtLocation [Line: 5166]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("xchgl %0, %1\n": "+r" (__ret___0), "+m" (tmp___8->state): : "memory", "cc"); [5166-5167] - GenericResultAtLocation [Line: 5173]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("xchgq %q0, %1\n": "+r" (__ret___0), "+m" (tmp___9->state): : "memory", "cc"); [5173-5174] - GenericResultAtLocation [Line: 5263]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("xchgb %b0, %1\n": "+q" (__ret___1), "+m" (tmp___15->state): : "memory", "cc"); [5263-5264] - GenericResultAtLocation [Line: 5270]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("xchgw %w0, %1\n": "+r" (__ret___1), "+m" (tmp___16->state): : "memory", "cc"); [5270-5271] - GenericResultAtLocation [Line: 5277]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("xchgl %0, %1\n": "+r" (__ret___1), "+m" (tmp___17->state): : "memory", "cc"); [5277-5278] - GenericResultAtLocation [Line: 5284]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("xchgq %q0, %1\n": "+r" (__ret___1), "+m" (tmp___18->state): : "memory", "cc"); [5284-5285] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 7269]: a call to reach_error is unreachable For all program executions holds that a call to reach_error is unreachable at this location - StatisticsResult: Ultimate Automizer benchmark data with 1 thread instances CFG has 7 procedures, 495 locations, 7 error locations. Started 1 CEGAR loops. EmptinessCheckTime: 0.2s, RemoveRedundantFlowTime: 0.0s, RemoveRedundantFlowUnfoldingTime: 0.0s, BackfoldingTime: 0.0s, BackfoldingUnfoldingTime: 0.0s, FlowIncreaseByBackfolding: 0, BasicCegarLoop: OverallTime: 53.4s, OverallIterations: 1, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 47.8s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.5s, HoareTripleCheckerStatistics: 2 mSolverCounterUnknown, 73 SdHoareTripleChecker+Valid, 17.4s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 72 mSDsluCounter, 0 SdHoareTripleChecker+Invalid, 16.6s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 0 mSDsCounter, 1 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 665 IncrementalHoareTripleChecker+Invalid, 668 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 1 mSolverCounterUnsat, 0 mSDtfsCounter, 665 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=714occurred in iteration=0, InterpolantAutomatonStates: 3, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 1.3s InterpolantComputationTime, 27 NumberOfCodeBlocks, 27 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 26 ConstructedInterpolants, 0 QuantifiedInterpolants, 29 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available, ConComCheckerStatistics: No data available - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold RESULT: Ultimate proved your program to be correct! [2024-12-02 06:20:54,060 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d517cdce-c9ca-4e3b-bdf3-e1541a0ac268/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE