./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--host--fusbh200-hcd.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version cf1a7837 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8cad765-4517-4234-a7e2-721b8a95bdcf/bin/uautomizer-verify-uTZkv6EMXl/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8cad765-4517-4234-a7e2-721b8a95bdcf/bin/uautomizer-verify-uTZkv6EMXl/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8cad765-4517-4234-a7e2-721b8a95bdcf/bin/uautomizer-verify-uTZkv6EMXl/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8cad765-4517-4234-a7e2-721b8a95bdcf/bin/uautomizer-verify-uTZkv6EMXl/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--host--fusbh200-hcd.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8cad765-4517-4234-a7e2-721b8a95bdcf/bin/uautomizer-verify-uTZkv6EMXl/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8cad765-4517-4234-a7e2-721b8a95bdcf/bin/uautomizer-verify-uTZkv6EMXl --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 64bit --witnessprinter.graph.data.programhash 75d771e19772a57b21074e06711081dc081595b4f25061866f48f5c3a4ce05c4 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-cf1a783 [2023-11-12 02:33:49,441 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-12 02:33:49,576 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8cad765-4517-4234-a7e2-721b8a95bdcf/bin/uautomizer-verify-uTZkv6EMXl/config/svcomp-Reach-64bit-Automizer_Default.epf [2023-11-12 02:33:49,586 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-12 02:33:49,587 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-12 02:33:49,632 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-12 02:33:49,633 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-12 02:33:49,634 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-12 02:33:49,635 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-12 02:33:49,641 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-12 02:33:49,643 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-12 02:33:49,644 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-12 02:33:49,644 INFO L153 SettingsManager]: * Use SBE=true [2023-11-12 02:33:49,647 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-12 02:33:49,647 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-12 02:33:49,648 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-12 02:33:49,648 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-12 02:33:49,649 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-12 02:33:49,649 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-12 02:33:49,650 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-12 02:33:49,651 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-12 02:33:49,651 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-12 02:33:49,653 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-12 02:33:49,653 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-12 02:33:49,654 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-12 02:33:49,654 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-12 02:33:49,655 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-12 02:33:49,656 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-12 02:33:49,658 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-12 02:33:49,658 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-11-12 02:33:49,660 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-12 02:33:49,661 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-11-12 02:33:49,661 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-12 02:33:49,661 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-11-12 02:33:49,662 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-12 02:33:49,662 INFO L153 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-11-12 02:33:49,663 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8cad765-4517-4234-a7e2-721b8a95bdcf/bin/uautomizer-verify-uTZkv6EMXl/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8cad765-4517-4234-a7e2-721b8a95bdcf/bin/uautomizer-verify-uTZkv6EMXl Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 75d771e19772a57b21074e06711081dc081595b4f25061866f48f5c3a4ce05c4 [2023-11-12 02:33:50,000 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-12 02:33:50,032 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-12 02:33:50,035 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-12 02:33:50,036 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-12 02:33:50,037 INFO L274 PluginConnector]: CDTParser initialized [2023-11-12 02:33:50,038 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8cad765-4517-4234-a7e2-721b8a95bdcf/bin/uautomizer-verify-uTZkv6EMXl/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--host--fusbh200-hcd.ko-entry_point.cil.out.i [2023-11-12 02:33:53,202 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-12 02:33:54,016 INFO L384 CDTParser]: Found 1 translation units. [2023-11-12 02:33:54,017 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8cad765-4517-4234-a7e2-721b8a95bdcf/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--host--fusbh200-hcd.ko-entry_point.cil.out.i [2023-11-12 02:33:54,083 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8cad765-4517-4234-a7e2-721b8a95bdcf/bin/uautomizer-verify-uTZkv6EMXl/data/85539c7cc/9c753a125ebd490f92dbcf0318646db1/FLAGe4ff64548 [2023-11-12 02:33:54,102 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8cad765-4517-4234-a7e2-721b8a95bdcf/bin/uautomizer-verify-uTZkv6EMXl/data/85539c7cc/9c753a125ebd490f92dbcf0318646db1 [2023-11-12 02:33:54,108 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-12 02:33:54,111 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-12 02:33:54,114 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-12 02:33:54,116 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-12 02:33:54,122 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-12 02:33:54,122 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 02:33:54" (1/1) ... [2023-11-12 02:33:54,124 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@115bf9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:33:54, skipping insertion in model container [2023-11-12 02:33:54,124 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 02:33:54" (1/1) ... [2023-11-12 02:33:54,369 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-12 02:33:57,202 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8cad765-4517-4234-a7e2-721b8a95bdcf/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--host--fusbh200-hcd.ko-entry_point.cil.out.i[372305,372318] [2023-11-12 02:33:57,272 WARN L635 FunctionHandler]: implicit declaration of function ldv_xmalloc [2023-11-12 02:33:57,283 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-12 02:33:57,325 INFO L202 MainTranslator]: Completed pre-run [2023-11-12 02:33:57,424 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; bts %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr): "memory"); [3936] [2023-11-12 02:33:57,426 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; btr %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr)); [3943] [2023-11-12 02:33:57,428 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)); [3957-3958] [2023-11-12 02:33:57,428 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("bsfl %1,%0": "=r" (r): "rm" (x), "0" (-1)); [3966] [2023-11-12 02:33:57,446 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr)): "memory"); [4289] [2023-11-12 02:33:57,446 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr)): "memory"); [4296] [2023-11-12 02:33:57,655 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/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--43_2a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/9558/dscv_tempdir/dscv/ri/43_2a/drivers/usb/host/fusbh200-hcd.c"), "i" (1872), "i" (12UL)); [6500-6501] [2023-11-12 02:33:57,676 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/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--43_2a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/9558/dscv_tempdir/dscv/ri/43_2a/drivers/usb/host/fusbh200-hcd.c"), "i" (2086), "i" (12UL)); [6752-6753] [2023-11-12 02:33:57,693 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("lfence": : : "memory"); [7075] [2023-11-12 02:33:57,697 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7121] [2023-11-12 02:33:57,730 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7673] [2023-11-12 02:33:57,736 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7750] [2023-11-12 02:33:57,784 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7868] [2023-11-12 02:33:57,825 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8388] [2023-11-12 02:33:57,834 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8473] [2023-11-12 02:33:57,849 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/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--43_2a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/9558/dscv_tempdir/dscv/ri/43_2a/drivers/usb/host/fusbh200-hcd.c"), "i" (3969), "i" (12UL)); [8782-8783] [2023-11-12 02:33:57,884 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [9411] [2023-11-12 02:33:57,909 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("lfence": : : "memory"); [9784] [2023-11-12 02:33:57,911 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [9815] [2023-11-12 02:33:57,949 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/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--43_2a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/9558/dscv_tempdir/dscv/ri/43_2a/drivers/usb/host/fusbh200-hcd.c"), "i" (5106), "i" (12UL)); [10197-10198] [2023-11-12 02:33:58,015 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8cad765-4517-4234-a7e2-721b8a95bdcf/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--host--fusbh200-hcd.ko-entry_point.cil.out.i[372305,372318] [2023-11-12 02:33:58,021 WARN L635 FunctionHandler]: implicit declaration of function ldv_xmalloc [2023-11-12 02:33:58,027 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-12 02:33:58,144 WARN L672 CHandler]: The function ldv_xmalloc is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 02:33:58,145 WARN L672 CHandler]: The function ldv_calloc is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 02:33:58,152 INFO L206 MainTranslator]: Completed translation [2023-11-12 02:33:58,153 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:33:58 WrapperNode [2023-11-12 02:33:58,153 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-12 02:33:58,155 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-12 02:33:58,155 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-12 02:33:58,156 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-12 02:33:58,164 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:33:58" (1/1) ... [2023-11-12 02:33:58,458 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:33:58" (1/1) ... [2023-11-12 02:33:59,119 INFO L138 Inliner]: procedures = 333, calls = 4826, calls flagged for inlining = 153, calls inlined = 150, statements flattened = 13368 [2023-11-12 02:33:59,120 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-12 02:33:59,120 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-12 02:33:59,120 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-12 02:33:59,121 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-12 02:33:59,130 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:33:58" (1/1) ... [2023-11-12 02:33:59,130 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:33:58" (1/1) ... [2023-11-12 02:33:59,185 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:33:58" (1/1) ... [2023-11-12 02:33:59,186 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:33:58" (1/1) ... [2023-11-12 02:33:59,457 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:33:58" (1/1) ... [2023-11-12 02:33:59,501 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:33:58" (1/1) ... [2023-11-12 02:33:59,539 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:33:58" (1/1) ... [2023-11-12 02:33:59,585 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:33:58" (1/1) ... [2023-11-12 02:33:59,722 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-12 02:33:59,723 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-12 02:33:59,724 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-12 02:33:59,724 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-12 02:33:59,725 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:33:58" (1/1) ... [2023-11-12 02:33:59,732 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-12 02:33:59,744 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8cad765-4517-4234-a7e2-721b8a95bdcf/bin/uautomizer-verify-uTZkv6EMXl/z3 [2023-11-12 02:33:59,766 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8cad765-4517-4234-a7e2-721b8a95bdcf/bin/uautomizer-verify-uTZkv6EMXl/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-12 02:33:59,852 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8cad765-4517-4234-a7e2-721b8a95bdcf/bin/uautomizer-verify-uTZkv6EMXl/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-12 02:33:59,894 INFO L130 BoogieDeclarations]: Found specification of procedure single_unlink_async [2023-11-12 02:33:59,894 INFO L138 BoogieDeclarations]: Found implementation of procedure single_unlink_async [2023-11-12 02:33:59,895 INFO L130 BoogieDeclarations]: Found specification of procedure fusbh200_writel [2023-11-12 02:33:59,895 INFO L138 BoogieDeclarations]: Found implementation of procedure fusbh200_writel [2023-11-12 02:33:59,895 INFO L130 BoogieDeclarations]: Found specification of procedure end_unlink_async [2023-11-12 02:33:59,895 INFO L138 BoogieDeclarations]: Found implementation of procedure end_unlink_async [2023-11-12 02:33:59,896 INFO L130 BoogieDeclarations]: Found specification of procedure dbg_status_buf [2023-11-12 02:33:59,896 INFO L138 BoogieDeclarations]: Found implementation of procedure dbg_status_buf [2023-11-12 02:33:59,896 INFO L130 BoogieDeclarations]: Found specification of procedure platform_driver_unregister [2023-11-12 02:33:59,896 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_driver_unregister [2023-11-12 02:33:59,897 INFO L130 BoogieDeclarations]: Found specification of procedure fusbh200_endpoint_disable [2023-11-12 02:33:59,897 INFO L138 BoogieDeclarations]: Found implementation of procedure fusbh200_endpoint_disable [2023-11-12 02:33:59,912 INFO L130 BoogieDeclarations]: Found specification of procedure fusbh200_urb_enqueue [2023-11-12 02:33:59,913 INFO L138 BoogieDeclarations]: Found implementation of procedure fusbh200_urb_enqueue [2023-11-12 02:33:59,913 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-12 02:33:59,913 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-12 02:33:59,913 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-12 02:33:59,913 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-12 02:33:59,914 INFO L130 BoogieDeclarations]: Found specification of procedure turn_on_io_watchdog [2023-11-12 02:33:59,914 INFO L138 BoogieDeclarations]: Found implementation of procedure turn_on_io_watchdog [2023-11-12 02:33:59,914 INFO L130 BoogieDeclarations]: Found specification of procedure fusbh200_enable_event [2023-11-12 02:33:59,914 INFO L138 BoogieDeclarations]: Found implementation of procedure fusbh200_enable_event [2023-11-12 02:33:59,914 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2023-11-12 02:33:59,914 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2023-11-12 02:33:59,915 INFO L130 BoogieDeclarations]: Found specification of procedure fusbh200_endpoint_reset [2023-11-12 02:33:59,915 INFO L138 BoogieDeclarations]: Found implementation of procedure fusbh200_endpoint_reset [2023-11-12 02:33:59,915 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2023-11-12 02:33:59,915 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2023-11-12 02:33:59,915 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-12 02:33:59,916 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-12 02:33:59,916 INFO L130 BoogieDeclarations]: Found specification of procedure hc32_to_cpup [2023-11-12 02:33:59,916 INFO L138 BoogieDeclarations]: Found implementation of procedure hc32_to_cpup [2023-11-12 02:33:59,916 INFO L130 BoogieDeclarations]: Found specification of procedure usb_disabled [2023-11-12 02:33:59,916 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_disabled [2023-11-12 02:33:59,916 INFO L130 BoogieDeclarations]: Found specification of procedure qh_destroy [2023-11-12 02:33:59,917 INFO L138 BoogieDeclarations]: Found implementation of procedure qh_destroy [2023-11-12 02:33:59,917 INFO L130 BoogieDeclarations]: Found specification of procedure end_free_itds [2023-11-12 02:33:59,917 INFO L138 BoogieDeclarations]: Found implementation of procedure end_free_itds [2023-11-12 02:33:59,917 INFO L130 BoogieDeclarations]: Found specification of procedure fusbh200_quiesce [2023-11-12 02:33:59,917 INFO L138 BoogieDeclarations]: Found implementation of procedure fusbh200_quiesce [2023-11-12 02:33:59,918 INFO L130 BoogieDeclarations]: Found specification of procedure fusbh200_clear_command_bit [2023-11-12 02:33:59,918 INFO L138 BoogieDeclarations]: Found implementation of procedure fusbh200_clear_command_bit [2023-11-12 02:33:59,918 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2023-11-12 02:33:59,918 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2023-11-12 02:33:59,918 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-11-12 02:33:59,918 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-11-12 02:33:59,919 INFO L130 BoogieDeclarations]: Found specification of procedure periodic_next_shadow [2023-11-12 02:33:59,919 INFO L138 BoogieDeclarations]: Found implementation of procedure periodic_next_shadow [2023-11-12 02:33:59,919 INFO L130 BoogieDeclarations]: Found specification of procedure fusbh200_hcd_probe [2023-11-12 02:33:59,919 INFO L138 BoogieDeclarations]: Found implementation of procedure fusbh200_hcd_probe [2023-11-12 02:33:59,919 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_buffer [2023-11-12 02:33:59,920 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_buffer [2023-11-12 02:33:59,920 INFO L130 BoogieDeclarations]: Found specification of procedure fusbh200_silence_controller [2023-11-12 02:33:59,920 INFO L138 BoogieDeclarations]: Found implementation of procedure fusbh200_silence_controller [2023-11-12 02:33:59,920 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2023-11-12 02:33:59,920 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2023-11-12 02:33:59,921 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-12 02:33:59,921 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-12 02:33:59,921 INFO L130 BoogieDeclarations]: Found specification of procedure fusbh200_relinquish_port [2023-11-12 02:33:59,921 INFO L138 BoogieDeclarations]: Found implementation of procedure fusbh200_relinquish_port [2023-11-12 02:33:59,921 INFO L130 BoogieDeclarations]: Found specification of procedure start_unlink_intr [2023-11-12 02:33:59,921 INFO L138 BoogieDeclarations]: Found implementation of procedure start_unlink_intr [2023-11-12 02:33:59,922 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-12 02:33:59,922 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-12 02:33:59,922 INFO L130 BoogieDeclarations]: Found specification of procedure debug_output [2023-11-12 02:33:59,922 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_output [2023-11-12 02:33:59,922 INFO L130 BoogieDeclarations]: Found specification of procedure usb_maxpacket [2023-11-12 02:33:59,923 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_maxpacket [2023-11-12 02:33:59,923 INFO L130 BoogieDeclarations]: Found specification of procedure fusbh200_qtd_alloc [2023-11-12 02:33:59,923 INFO L138 BoogieDeclarations]: Found implementation of procedure fusbh200_qtd_alloc [2023-11-12 02:33:59,923 INFO L130 BoogieDeclarations]: Found specification of procedure ktime_get [2023-11-12 02:33:59,923 INFO L138 BoogieDeclarations]: Found implementation of procedure ktime_get [2023-11-12 02:33:59,923 INFO L130 BoogieDeclarations]: Found specification of procedure start_free_itds [2023-11-12 02:33:59,924 INFO L138 BoogieDeclarations]: Found implementation of procedure start_free_itds [2023-11-12 02:33:59,924 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-12 02:33:59,924 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2023-11-12 02:33:59,924 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2023-11-12 02:33:59,924 INFO L130 BoogieDeclarations]: Found specification of procedure bus_to_hcd [2023-11-12 02:33:59,925 INFO L138 BoogieDeclarations]: Found implementation of procedure bus_to_hcd [2023-11-12 02:33:59,925 INFO L130 BoogieDeclarations]: Found specification of procedure fusbh200_port_handed_over [2023-11-12 02:33:59,925 INFO L138 BoogieDeclarations]: Found implementation of procedure fusbh200_port_handed_over [2023-11-12 02:33:59,925 INFO L130 BoogieDeclarations]: Found specification of procedure qtd_list_free [2023-11-12 02:33:59,925 INFO L138 BoogieDeclarations]: Found implementation of procedure qtd_list_free [2023-11-12 02:33:59,925 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-12 02:33:59,926 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2023-11-12 02:33:59,926 INFO L130 BoogieDeclarations]: Found specification of procedure dma_pool_create [2023-11-12 02:33:59,926 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_pool_create [2023-11-12 02:33:59,926 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_num [2023-11-12 02:33:59,926 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_num [2023-11-12 02:33:59,927 INFO L130 BoogieDeclarations]: Found specification of procedure qtd_fill [2023-11-12 02:33:59,927 INFO L138 BoogieDeclarations]: Found implementation of procedure qtd_fill [2023-11-12 02:33:59,927 INFO L130 BoogieDeclarations]: Found specification of procedure fusbh200_set_command_bit [2023-11-12 02:33:59,927 INFO L138 BoogieDeclarations]: Found implementation of procedure fusbh200_set_command_bit [2023-11-12 02:33:59,927 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2023-11-12 02:33:59,927 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2023-11-12 02:33:59,928 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2023-11-12 02:33:59,928 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2023-11-12 02:33:59,928 INFO L130 BoogieDeclarations]: Found specification of procedure fusbh200_stop [2023-11-12 02:33:59,928 INFO L138 BoogieDeclarations]: Found implementation of procedure fusbh200_stop [2023-11-12 02:33:59,928 INFO L130 BoogieDeclarations]: Found specification of procedure dma_pool_destroy [2023-11-12 02:33:59,929 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_pool_destroy [2023-11-12 02:33:59,929 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_resource [2023-11-12 02:33:59,929 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_resource [2023-11-12 02:33:59,929 INFO L130 BoogieDeclarations]: Found specification of procedure fusbh200_handle_intr_unlinks [2023-11-12 02:33:59,929 INFO L138 BoogieDeclarations]: Found implementation of procedure fusbh200_handle_intr_unlinks [2023-11-12 02:33:59,930 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-12 02:33:59,930 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2023-11-12 02:33:59,930 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2023-11-12 02:33:59,930 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-12 02:33:59,930 INFO L130 BoogieDeclarations]: Found specification of procedure dbg_command_buf [2023-11-12 02:33:59,930 INFO L138 BoogieDeclarations]: Found implementation of procedure dbg_command_buf [2023-11-12 02:33:59,931 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-12 02:33:59,944 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-12 02:33:59,945 INFO L130 BoogieDeclarations]: Found specification of procedure start_iaa_cycle [2023-11-12 02:33:59,945 INFO L138 BoogieDeclarations]: Found implementation of procedure start_iaa_cycle [2023-11-12 02:33:59,945 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_remove [2023-11-12 02:33:59,945 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_remove [2023-11-12 02:33:59,945 INFO L130 BoogieDeclarations]: Found specification of procedure periodic_usecs [2023-11-12 02:33:59,946 INFO L138 BoogieDeclarations]: Found implementation of procedure periodic_usecs [2023-11-12 02:33:59,946 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2023-11-12 02:33:59,946 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2023-11-12 02:33:59,946 INFO L130 BoogieDeclarations]: Found specification of procedure hcd_to_fusbh200 [2023-11-12 02:33:59,946 INFO L138 BoogieDeclarations]: Found implementation of procedure hcd_to_fusbh200 [2023-11-12 02:33:59,947 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2023-11-12 02:33:59,947 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2023-11-12 02:33:59,947 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_create_dir [2023-11-12 02:33:59,947 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_create_dir [2023-11-12 02:33:59,947 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2023-11-12 02:33:59,948 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2023-11-12 02:33:59,948 INFO L130 BoogieDeclarations]: Found specification of procedure fusbh200_to_hcd [2023-11-12 02:33:59,948 INFO L138 BoogieDeclarations]: Found implementation of procedure fusbh200_to_hcd [2023-11-12 02:33:59,948 INFO L130 BoogieDeclarations]: Found specification of procedure qh_completions [2023-11-12 02:33:59,948 INFO L138 BoogieDeclarations]: Found implementation of procedure qh_completions [2023-11-12 02:33:59,949 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2023-11-12 02:33:59,949 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2023-11-12 02:33:59,949 INFO L130 BoogieDeclarations]: Found specification of procedure disable_periodic [2023-11-12 02:33:59,949 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_periodic [2023-11-12 02:33:59,949 INFO L130 BoogieDeclarations]: Found specification of procedure usb_put_hcd [2023-11-12 02:33:59,950 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_put_hcd [2023-11-12 02:33:59,950 INFO L130 BoogieDeclarations]: Found specification of procedure enable_periodic [2023-11-12 02:33:59,950 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_periodic [2023-11-12 02:33:59,950 INFO L130 BoogieDeclarations]: Found specification of procedure fusbh200_urb_dequeue [2023-11-12 02:33:59,950 INFO L138 BoogieDeclarations]: Found implementation of procedure fusbh200_urb_dequeue [2023-11-12 02:33:59,950 INFO L130 BoogieDeclarations]: Found specification of procedure qh_lines [2023-11-12 02:33:59,951 INFO L138 BoogieDeclarations]: Found implementation of procedure qh_lines [2023-11-12 02:33:59,951 INFO L130 BoogieDeclarations]: Found specification of procedure fusbh200_readl [2023-11-12 02:33:59,951 INFO L138 BoogieDeclarations]: Found implementation of procedure fusbh200_readl [2023-11-12 02:33:59,951 INFO L130 BoogieDeclarations]: Found specification of procedure fusbh200_halt [2023-11-12 02:33:59,951 INFO L138 BoogieDeclarations]: Found implementation of procedure fusbh200_halt [2023-11-12 02:33:59,952 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2023-11-12 02:33:59,952 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2023-11-12 02:33:59,952 INFO L130 BoogieDeclarations]: Found specification of procedure fusbh200_clear_tt_buffer_complete [2023-11-12 02:33:59,952 INFO L138 BoogieDeclarations]: Found implementation of procedure fusbh200_clear_tt_buffer_complete [2023-11-12 02:33:59,952 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2023-11-12 02:33:59,952 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2023-11-12 02:33:59,953 INFO L130 BoogieDeclarations]: Found specification of procedure fusbh200_urb_done [2023-11-12 02:33:59,953 INFO L138 BoogieDeclarations]: Found implementation of procedure fusbh200_urb_done [2023-11-12 02:33:59,953 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2023-11-12 02:33:59,953 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2023-11-12 02:33:59,953 INFO L130 BoogieDeclarations]: Found specification of procedure fusbh200_poll_ASS [2023-11-12 02:33:59,953 INFO L138 BoogieDeclarations]: Found implementation of procedure fusbh200_poll_ASS [2023-11-12 02:33:59,954 INFO L130 BoogieDeclarations]: Found specification of procedure fusbh200_handle_controller_death [2023-11-12 02:33:59,954 INFO L138 BoogieDeclarations]: Found implementation of procedure fusbh200_handle_controller_death [2023-11-12 02:33:59,954 INFO L130 BoogieDeclarations]: Found specification of procedure fusbh200_mem_cleanup [2023-11-12 02:33:59,954 INFO L138 BoogieDeclarations]: Found implementation of procedure fusbh200_mem_cleanup [2023-11-12 02:33:59,954 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hcd_unlink_urb_from_ep [2023-11-12 02:33:59,954 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_hcd_unlink_urb_from_ep [2023-11-12 02:33:59,955 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-12 02:33:59,955 INFO L130 BoogieDeclarations]: Found specification of procedure qh_schedule [2023-11-12 02:33:59,955 INFO L138 BoogieDeclarations]: Found implementation of procedure qh_schedule [2023-11-12 02:33:59,955 INFO L130 BoogieDeclarations]: Found specification of procedure check_intr_schedule [2023-11-12 02:33:59,955 INFO L138 BoogieDeclarations]: Found implementation of procedure check_intr_schedule [2023-11-12 02:33:59,955 INFO L130 BoogieDeclarations]: Found specification of procedure list_move_tail [2023-11-12 02:33:59,956 INFO L138 BoogieDeclarations]: Found implementation of procedure list_move_tail [2023-11-12 02:33:59,956 INFO L130 BoogieDeclarations]: Found specification of procedure fusbh200_qtd_init [2023-11-12 02:33:59,956 INFO L138 BoogieDeclarations]: Found implementation of procedure fusbh200_qtd_init [2023-11-12 02:33:59,956 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-11-12 02:33:59,956 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-11-12 02:33:59,956 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2023-11-12 02:33:59,957 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2023-11-12 02:33:59,957 INFO L130 BoogieDeclarations]: Found specification of procedure fusbh200_reset [2023-11-12 02:33:59,957 INFO L138 BoogieDeclarations]: Found implementation of procedure fusbh200_reset [2023-11-12 02:33:59,957 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_remove_recursive [2023-11-12 02:33:59,957 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_remove_recursive [2023-11-12 02:33:59,957 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2023-11-12 02:33:59,958 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2023-11-12 02:33:59,958 INFO L130 BoogieDeclarations]: Found specification of procedure fusbh200_hub_status_data [2023-11-12 02:33:59,958 INFO L138 BoogieDeclarations]: Found implementation of procedure fusbh200_hub_status_data [2023-11-12 02:33:59,958 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-12 02:33:59,958 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-12 02:33:59,958 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_create_file [2023-11-12 02:33:59,959 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_create_file [2023-11-12 02:33:59,959 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2023-11-12 02:33:59,959 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2023-11-12 02:33:59,959 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-12 02:33:59,959 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2023-11-12 02:33:59,959 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2023-11-12 02:33:59,960 INFO L130 BoogieDeclarations]: Found specification of procedure fusbh200_hcd_remove [2023-11-12 02:33:59,960 INFO L138 BoogieDeclarations]: Found implementation of procedure fusbh200_hcd_remove [2023-11-12 02:33:59,960 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hcd_link_urb_to_ep [2023-11-12 02:33:59,960 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_hcd_link_urb_to_ep [2023-11-12 02:33:59,960 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2023-11-12 02:33:59,960 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2023-11-12 02:33:59,961 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-12 02:33:59,961 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-12 02:33:59,961 INFO L130 BoogieDeclarations]: Found specification of procedure iso_sched_free [2023-11-12 02:33:59,972 INFO L138 BoogieDeclarations]: Found implementation of procedure iso_sched_free [2023-11-12 02:33:59,972 INFO L130 BoogieDeclarations]: Found specification of procedure fusbh200_get_frame [2023-11-12 02:33:59,972 INFO L138 BoogieDeclarations]: Found implementation of procedure fusbh200_get_frame [2023-11-12 02:33:59,973 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2023-11-12 02:33:59,973 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2023-11-12 02:33:59,973 INFO L130 BoogieDeclarations]: Found specification of procedure fusbh200_poll_PSS [2023-11-12 02:33:59,973 INFO L138 BoogieDeclarations]: Found implementation of procedure fusbh200_poll_PSS [2023-11-12 02:33:59,973 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-12 02:33:59,973 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2023-11-12 02:33:59,973 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2023-11-12 02:33:59,974 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2023-11-12 02:33:59,974 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2023-11-12 02:33:59,974 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2023-11-12 02:33:59,974 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-12 02:33:59,974 INFO L130 BoogieDeclarations]: Found specification of procedure usb_calc_bus_time [2023-11-12 02:33:59,974 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_calc_bus_time [2023-11-12 02:33:59,974 INFO L130 BoogieDeclarations]: Found specification of procedure hrtimer_cancel [2023-11-12 02:33:59,975 INFO L138 BoogieDeclarations]: Found implementation of procedure hrtimer_cancel [2023-11-12 02:33:59,975 INFO L130 BoogieDeclarations]: Found specification of procedure qh_link_async [2023-11-12 02:33:59,975 INFO L138 BoogieDeclarations]: Found implementation of procedure qh_link_async [2023-11-12 02:33:59,975 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-12 02:33:59,975 INFO L130 BoogieDeclarations]: Found specification of procedure fusbh200_qtd_free [2023-11-12 02:33:59,975 INFO L138 BoogieDeclarations]: Found implementation of procedure fusbh200_qtd_free [2023-11-12 02:33:59,975 INFO L130 BoogieDeclarations]: Found specification of procedure qh_urb_transaction [2023-11-12 02:33:59,976 INFO L138 BoogieDeclarations]: Found implementation of procedure qh_urb_transaction [2023-11-12 02:33:59,976 INFO L130 BoogieDeclarations]: Found specification of procedure fusbh200_qh_alloc [2023-11-12 02:33:59,976 INFO L138 BoogieDeclarations]: Found implementation of procedure fusbh200_qh_alloc [2023-11-12 02:33:59,976 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2023-11-12 02:33:59,976 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2023-11-12 02:33:59,976 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2023-11-12 02:33:59,976 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2023-11-12 02:33:59,976 INFO L130 BoogieDeclarations]: Found specification of procedure scnprintf [2023-11-12 02:33:59,977 INFO L138 BoogieDeclarations]: Found implementation of procedure scnprintf [2023-11-12 02:33:59,977 INFO L130 BoogieDeclarations]: Found specification of procedure check_period [2023-11-12 02:33:59,977 INFO L138 BoogieDeclarations]: Found implementation of procedure check_period [2023-11-12 02:33:59,977 INFO L130 BoogieDeclarations]: Found specification of procedure hcd_fusbh200_init [2023-11-12 02:33:59,977 INFO L138 BoogieDeclarations]: Found implementation of procedure hcd_fusbh200_init [2023-11-12 02:33:59,977 INFO L130 BoogieDeclarations]: Found specification of procedure default_llseek [2023-11-12 02:33:59,977 INFO L138 BoogieDeclarations]: Found implementation of procedure default_llseek [2023-11-12 02:33:59,978 INFO L130 BoogieDeclarations]: Found specification of procedure __list_splice [2023-11-12 02:33:59,978 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_splice [2023-11-12 02:33:59,978 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2023-11-12 02:33:59,978 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2023-11-12 02:33:59,978 INFO L130 BoogieDeclarations]: Found specification of procedure shadow_next_periodic [2023-11-12 02:33:59,978 INFO L138 BoogieDeclarations]: Found implementation of procedure shadow_next_periodic [2023-11-12 02:33:59,978 INFO L130 BoogieDeclarations]: Found specification of procedure fusbh200_read_frame_index [2023-11-12 02:33:59,979 INFO L138 BoogieDeclarations]: Found implementation of procedure fusbh200_read_frame_index [2023-11-12 02:33:59,979 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2023-11-12 02:33:59,979 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2023-11-12 02:33:59,979 INFO L130 BoogieDeclarations]: Found specification of procedure fusbh200_shutdown [2023-11-12 02:33:59,979 INFO L138 BoogieDeclarations]: Found implementation of procedure fusbh200_shutdown [2023-11-12 02:33:59,979 INFO L130 BoogieDeclarations]: Found specification of procedure hc32_to_cpu [2023-11-12 02:33:59,979 INFO L138 BoogieDeclarations]: Found implementation of procedure hc32_to_cpu [2023-11-12 02:33:59,980 INFO L130 BoogieDeclarations]: Found specification of procedure handshake [2023-11-12 02:33:59,982 INFO L138 BoogieDeclarations]: Found implementation of procedure handshake [2023-11-12 02:33:59,983 INFO L130 BoogieDeclarations]: Found specification of procedure debug_close [2023-11-12 02:33:59,983 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_close [2023-11-12 02:33:59,985 INFO L130 BoogieDeclarations]: Found specification of procedure fusbh200_work [2023-11-12 02:33:59,985 INFO L138 BoogieDeclarations]: Found implementation of procedure fusbh200_work [2023-11-12 02:33:59,986 INFO L130 BoogieDeclarations]: Found specification of procedure qh_refresh [2023-11-12 02:33:59,986 INFO L138 BoogieDeclarations]: Found implementation of procedure qh_refresh [2023-11-12 02:33:59,986 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-11-12 02:33:59,996 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-11-12 02:34:00,001 INFO L130 BoogieDeclarations]: Found specification of procedure start_unlink_async [2023-11-12 02:34:00,003 INFO L138 BoogieDeclarations]: Found implementation of procedure start_unlink_async [2023-11-12 02:34:00,003 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2023-11-12 02:34:00,003 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2023-11-12 02:34:00,003 INFO L130 BoogieDeclarations]: Found specification of procedure cpu_to_hc32 [2023-11-12 02:34:00,003 INFO L138 BoogieDeclarations]: Found implementation of procedure cpu_to_hc32 [2023-11-12 02:34:00,003 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2023-11-12 02:34:00,003 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2023-11-12 02:34:00,004 INFO L130 BoogieDeclarations]: Found specification of procedure fusbh200_run [2023-11-12 02:34:00,004 INFO L138 BoogieDeclarations]: Found implementation of procedure fusbh200_run [2023-11-12 02:34:00,004 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2023-11-12 02:34:00,004 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2023-11-12 02:34:00,004 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2023-11-12 02:34:00,004 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2023-11-12 02:34:00,004 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2023-11-12 02:34:00,004 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2023-11-12 02:34:00,005 INFO L130 BoogieDeclarations]: Found specification of procedure qh_append_tds [2023-11-12 02:34:00,005 INFO L138 BoogieDeclarations]: Found implementation of procedure qh_append_tds [2023-11-12 02:34:00,005 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2023-11-12 02:34:00,005 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2023-11-12 02:34:00,005 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-12 02:34:00,005 INFO L130 BoogieDeclarations]: Found specification of procedure fusbh200_hub_control [2023-11-12 02:34:00,005 INFO L138 BoogieDeclarations]: Found implementation of procedure fusbh200_hub_control [2023-11-12 02:34:00,005 INFO L130 BoogieDeclarations]: Found specification of procedure resource_size [2023-11-12 02:34:00,006 INFO L138 BoogieDeclarations]: Found implementation of procedure resource_size [2023-11-12 02:34:00,006 INFO L130 BoogieDeclarations]: Found specification of procedure fusbh200_port_speed [2023-11-12 02:34:00,006 INFO L138 BoogieDeclarations]: Found implementation of procedure fusbh200_port_speed [2023-11-12 02:34:00,006 INFO L130 BoogieDeclarations]: Found specification of procedure fusbh200_clear_tt_buffer [2023-11-12 02:34:00,006 INFO L138 BoogieDeclarations]: Found implementation of procedure fusbh200_clear_tt_buffer [2023-11-12 02:34:00,006 INFO L130 BoogieDeclarations]: Found specification of procedure fusbh200_irq [2023-11-12 02:34:00,006 INFO L138 BoogieDeclarations]: Found implementation of procedure fusbh200_irq [2023-11-12 02:34:00,006 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-12 02:34:00,006 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-12 02:34:00,007 INFO L130 BoogieDeclarations]: Found specification of procedure dma_pool_free [2023-11-12 02:34:00,007 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_pool_free [2023-11-12 02:34:01,417 INFO L236 CfgBuilder]: Building ICFG [2023-11-12 02:34:01,422 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-12 02:34:03,754 INFO L770 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-12 02:34:15,859 INFO L770 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_platform_driver_unregister_29_returnLabel#1: havoc ldv_platform_driver_unregister_29_~ldv_func_arg1#1.base, ldv_platform_driver_unregister_29_~ldv_func_arg1#1.offset;havoc ldv_platform_driver_unregister_29_#in~ldv_func_arg1#1.base, ldv_platform_driver_unregister_29_#in~ldv_func_arg1#1.offset;assume { :end_inline_ldv_platform_driver_unregister_29 } true; [2023-11-12 02:34:16,266 INFO L277 CfgBuilder]: Performing block encoding [2023-11-12 02:34:16,314 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-12 02:34:16,314 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-12 02:34:16,323 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 02:34:16 BoogieIcfgContainer [2023-11-12 02:34:16,323 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-12 02:34:16,326 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-12 02:34:16,326 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-12 02:34:16,329 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-12 02:34:16,330 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 12.11 02:33:54" (1/3) ... [2023-11-12 02:34:16,331 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2a8dcbc8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.11 02:34:16, skipping insertion in model container [2023-11-12 02:34:16,332 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:33:58" (2/3) ... [2023-11-12 02:34:16,332 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2a8dcbc8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.11 02:34:16, skipping insertion in model container [2023-11-12 02:34:16,332 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 02:34:16" (3/3) ... [2023-11-12 02:34:16,333 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-43_2a-drivers--usb--host--fusbh200-hcd.ko-entry_point.cil.out.i [2023-11-12 02:34:16,353 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-12 02:34:16,354 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-11-12 02:34:16,623 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-12 02:34:16,630 INFO L357 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, mHoare=true, 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;@6b3a546c, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=, UseSemiCommutativity=, Solver=, SolverTimeout=] [2023-11-12 02:34:16,631 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-11-12 02:34:16,656 INFO L276 IsEmpty]: Start isEmpty. Operand has 4350 states, 3137 states have (on average 1.4319413452343004) internal successors, (4492), 3222 states have internal predecessors, (4492), 1067 states have call successors, (1067), 145 states have call predecessors, (1067), 144 states have return successors, (1059), 1043 states have call predecessors, (1059), 1059 states have call successors, (1059) [2023-11-12 02:34:16,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 376 [2023-11-12 02:34:16,705 INFO L187 NwaCegarLoop]: Found error trace [2023-11-12 02:34:16,707 INFO L195 NwaCegarLoop]: trace histogram [18, 18, 18, 18, 18, 18, 18, 18, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 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, 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-12 02:34:16,707 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-12 02:34:16,713 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-12 02:34:16,713 INFO L85 PathProgramCache]: Analyzing trace with hash -173395448, now seen corresponding path program 1 times [2023-11-12 02:34:16,724 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-12 02:34:16,724 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2116961014] [2023-11-12 02:34:16,725 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-12 02:34:16,725 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 02:34:17,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:34:18,054 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-11-12 02:34:18,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:34:18,087 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:34:18,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:34:18,110 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-12 02:34:18,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:34:18,122 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2023-11-12 02:34:18,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:34:18,156 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:34:18,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:34:18,180 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-12 02:34:18,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:34:18,199 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2023-11-12 02:34:18,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:34:18,226 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:34:18,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:34:18,238 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-12 02:34:18,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:34:18,258 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2023-11-12 02:34:18,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:34:18,291 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:34:18,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:34:18,318 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-12 02:34:18,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:34:18,332 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2023-11-12 02:34:18,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:34:18,357 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:34:18,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:34:18,369 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-12 02:34:18,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:34:18,383 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2023-11-12 02:34:18,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:34:18,411 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:34:18,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:34:18,423 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-12 02:34:18,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:34:18,435 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2023-11-12 02:34:18,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:34:18,458 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:34:18,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:34:18,469 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-12 02:34:18,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:34:18,483 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 114 [2023-11-12 02:34:18,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:34:18,507 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:34:18,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:34:18,531 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-12 02:34:18,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:34:18,542 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 130 [2023-11-12 02:34:18,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:34:18,564 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:34:18,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:34:18,576 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-12 02:34:18,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:34:18,586 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2023-11-12 02:34:18,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:34:18,606 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:34:18,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:34:18,618 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-12 02:34:18,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:34:18,641 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 163 [2023-11-12 02:34:18,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:34:18,659 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:34:18,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:34:18,672 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 174 [2023-11-12 02:34:18,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:34:18,693 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:34:18,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:34:18,706 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 185 [2023-11-12 02:34:18,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:34:18,725 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:34:18,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:34:18,738 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 196 [2023-11-12 02:34:18,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:34:18,755 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:34:18,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:34:18,767 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 207 [2023-11-12 02:34:18,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:34:18,785 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:34:18,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:34:18,798 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 218 [2023-11-12 02:34:18,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:34:18,817 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:34:18,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:34:18,831 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 229 [2023-11-12 02:34:18,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:34:18,850 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:34:18,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:34:18,865 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 240 [2023-11-12 02:34:18,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:34:18,892 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:34:18,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:34:18,914 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 251 [2023-11-12 02:34:18,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:34:18,932 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:34:18,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:34:18,943 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 262 [2023-11-12 02:34:18,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:34:18,959 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:34:18,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:34:18,981 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 273 [2023-11-12 02:34:18,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:34:19,003 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:34:19,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:34:19,015 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 284 [2023-11-12 02:34:19,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:34:19,034 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:34:19,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:34:19,044 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 295 [2023-11-12 02:34:19,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:34:19,062 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:34:19,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:34:19,076 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 306 [2023-11-12 02:34:19,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:34:19,093 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:34:19,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:34:19,104 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 317 [2023-11-12 02:34:19,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:34:19,120 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:34:19,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:34:19,130 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 328 [2023-11-12 02:34:19,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:34:19,149 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:34:19,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:34:19,160 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 339 [2023-11-12 02:34:19,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:34:19,181 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:34:19,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:34:19,192 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 350 [2023-11-12 02:34:19,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:34:19,210 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:34:19,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:34:19,227 INFO L134 CoverageAnalysis]: Checked inductivity of 2007 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2007 trivial. 0 not checked. [2023-11-12 02:34:19,229 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-12 02:34:19,229 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2116961014] [2023-11-12 02:34:19,230 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2116961014] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-12 02:34:19,231 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-12 02:34:19,231 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-11-12 02:34:19,233 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1482924857] [2023-11-12 02:34:19,233 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-12 02:34:19,241 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-11-12 02:34:19,241 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-12 02:34:19,283 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-11-12 02:34:19,284 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2023-11-12 02:34:19,296 INFO L87 Difference]: Start difference. First operand has 4350 states, 3137 states have (on average 1.4319413452343004) internal successors, (4492), 3222 states have internal predecessors, (4492), 1067 states have call successors, (1067), 145 states have call predecessors, (1067), 144 states have return successors, (1059), 1043 states have call predecessors, (1059), 1059 states have call successors, (1059) Second operand has 5 states, 5 states have (on average 11.6) internal successors, (58), 2 states have internal predecessors, (58), 2 states have call successors, (33), 5 states have call predecessors, (33), 2 states have return successors, (31), 2 states have call predecessors, (31), 2 states have call successors, (31) [2023-11-12 02:34:30,779 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.18s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-12 02:34:35,709 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-12 02:34:37,717 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-12 02:34:39,724 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []