./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 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11544138-5462-4bfe-b87a-048f46d5fb2e/bin/uautomizer-verify-uCwYo4JHxu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11544138-5462-4bfe-b87a-048f46d5fb2e/bin/uautomizer-verify-uCwYo4JHxu/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11544138-5462-4bfe-b87a-048f46d5fb2e/bin/uautomizer-verify-uCwYo4JHxu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11544138-5462-4bfe-b87a-048f46d5fb2e/bin/uautomizer-verify-uCwYo4JHxu/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_11544138-5462-4bfe-b87a-048f46d5fb2e/bin/uautomizer-verify-uCwYo4JHxu/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11544138-5462-4bfe-b87a-048f46d5fb2e/bin/uautomizer-verify-uCwYo4JHxu --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-9bd2c7f [2023-11-19 07:42:06,014 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 07:42:06,096 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11544138-5462-4bfe-b87a-048f46d5fb2e/bin/uautomizer-verify-uCwYo4JHxu/config/svcomp-Reach-64bit-Automizer_Default.epf [2023-11-19 07:42:06,103 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 07:42:06,104 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 07:42:06,137 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 07:42:06,138 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 07:42:06,138 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 07:42:06,139 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 07:42:06,140 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 07:42:06,141 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 07:42:06,141 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 07:42:06,142 INFO L153 SettingsManager]: * Use SBE=true [2023-11-19 07:42:06,142 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 07:42:06,143 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 07:42:06,143 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 07:42:06,144 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 07:42:06,145 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 07:42:06,145 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 07:42:06,146 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 07:42:06,146 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 07:42:06,147 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 07:42:06,147 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 07:42:06,148 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-19 07:42:06,148 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 07:42:06,149 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 07:42:06,150 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 07:42:06,150 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 07:42:06,151 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 07:42:06,151 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-11-19 07:42:06,152 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 07:42:06,152 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-11-19 07:42:06,153 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 07:42:06,153 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-11-19 07:42:06,153 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 07:42:06,154 INFO L153 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-11-19 07:42:06,155 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_11544138-5462-4bfe-b87a-048f46d5fb2e/bin/uautomizer-verify-uCwYo4JHxu/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11544138-5462-4bfe-b87a-048f46d5fb2e/bin/uautomizer-verify-uCwYo4JHxu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 75d771e19772a57b21074e06711081dc081595b4f25061866f48f5c3a4ce05c4 [2023-11-19 07:42:06,492 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 07:42:06,526 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 07:42:06,532 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 07:42:06,535 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 07:42:06,536 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 07:42:06,538 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11544138-5462-4bfe-b87a-048f46d5fb2e/bin/uautomizer-verify-uCwYo4JHxu/../../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 [2023-11-19 07:42:10,239 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 07:42:11,013 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 07:42:11,014 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11544138-5462-4bfe-b87a-048f46d5fb2e/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 [2023-11-19 07:42:11,079 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11544138-5462-4bfe-b87a-048f46d5fb2e/bin/uautomizer-verify-uCwYo4JHxu/data/3ba224860/b5c8e1face2c458c9327cc80f888b9a5/FLAGbbd663919 [2023-11-19 07:42:11,102 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11544138-5462-4bfe-b87a-048f46d5fb2e/bin/uautomizer-verify-uCwYo4JHxu/data/3ba224860/b5c8e1face2c458c9327cc80f888b9a5 [2023-11-19 07:42:11,111 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 07:42:11,113 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 07:42:11,115 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 07:42:11,116 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 07:42:11,122 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 07:42:11,125 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 07:42:11" (1/1) ... [2023-11-19 07:42:11,126 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6bec0e87 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:42:11, skipping insertion in model container [2023-11-19 07:42:11,127 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 07:42:11" (1/1) ... [2023-11-19 07:42:11,338 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 07:42:14,463 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_11544138-5462-4bfe-b87a-048f46d5fb2e/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] [2023-11-19 07:42:14,547 WARN L635 FunctionHandler]: implicit declaration of function ldv_xmalloc [2023-11-19 07:42:14,560 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 07:42:14,603 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 07:42:14,732 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] [2023-11-19 07:42:14,734 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] [2023-11-19 07:42:14,735 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] [2023-11-19 07:42:14,736 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("bsfl %1,%0": "=r" (r): "rm" (x), "0" (-1)); [3966] [2023-11-19 07:42:14,752 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr)): "memory"); [4289] [2023-11-19 07:42:14,753 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr)): "memory"); [4296] [2023-11-19 07:42:15,010 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] [2023-11-19 07:42:15,035 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] [2023-11-19 07:42:15,057 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("lfence": : : "memory"); [7075] [2023-11-19 07:42:15,061 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7121] [2023-11-19 07:42:15,105 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7673] [2023-11-19 07:42:15,113 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7750] [2023-11-19 07:42:15,135 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7868] [2023-11-19 07:42:15,186 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8388] [2023-11-19 07:42:15,233 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8473] [2023-11-19 07:42:15,249 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] [2023-11-19 07:42:15,283 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [9411] [2023-11-19 07:42:15,299 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("lfence": : : "memory"); [9784] [2023-11-19 07:42:15,304 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [9815] [2023-11-19 07:42:15,321 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] [2023-11-19 07:42:15,389 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_11544138-5462-4bfe-b87a-048f46d5fb2e/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] [2023-11-19 07:42:15,395 WARN L635 FunctionHandler]: implicit declaration of function ldv_xmalloc [2023-11-19 07:42:15,403 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 07:42:15,562 WARN L675 CHandler]: The function ldv_xmalloc is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 07:42:15,563 WARN L675 CHandler]: The function ldv_calloc is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 07:42:15,572 INFO L206 MainTranslator]: Completed translation [2023-11-19 07:42:15,573 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:42:15 WrapperNode [2023-11-19 07:42:15,573 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 07:42:15,574 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 07:42:15,575 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 07:42:15,576 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 07:42:15,585 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:42:15" (1/1) ... [2023-11-19 07:42:15,787 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:42:15" (1/1) ... [2023-11-19 07:42:16,258 INFO L138 Inliner]: procedures = 333, calls = 4826, calls flagged for inlining = 153, calls inlined = 150, statements flattened = 13368 [2023-11-19 07:42:16,259 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 07:42:16,260 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 07:42:16,260 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 07:42:16,260 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 07:42:16,271 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:42:15" (1/1) ... [2023-11-19 07:42:16,272 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:42:15" (1/1) ... [2023-11-19 07:42:16,440 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:42:15" (1/1) ... [2023-11-19 07:42:16,441 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:42:15" (1/1) ... [2023-11-19 07:42:16,960 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:42:15" (1/1) ... [2023-11-19 07:42:17,027 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:42:15" (1/1) ... [2023-11-19 07:42:17,172 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:42:15" (1/1) ... [2023-11-19 07:42:17,246 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:42:15" (1/1) ... [2023-11-19 07:42:17,349 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 07:42:17,351 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 07:42:17,351 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 07:42:17,352 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 07:42:17,353 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:42:15" (1/1) ... [2023-11-19 07:42:17,360 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 07:42:17,378 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11544138-5462-4bfe-b87a-048f46d5fb2e/bin/uautomizer-verify-uCwYo4JHxu/z3 [2023-11-19 07:42:17,394 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11544138-5462-4bfe-b87a-048f46d5fb2e/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-19 07:42:17,428 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11544138-5462-4bfe-b87a-048f46d5fb2e/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-19 07:42:17,441 INFO L130 BoogieDeclarations]: Found specification of procedure single_unlink_async [2023-11-19 07:42:17,442 INFO L138 BoogieDeclarations]: Found implementation of procedure single_unlink_async [2023-11-19 07:42:17,443 INFO L130 BoogieDeclarations]: Found specification of procedure fusbh200_writel [2023-11-19 07:42:17,443 INFO L138 BoogieDeclarations]: Found implementation of procedure fusbh200_writel [2023-11-19 07:42:17,444 INFO L130 BoogieDeclarations]: Found specification of procedure end_unlink_async [2023-11-19 07:42:17,444 INFO L138 BoogieDeclarations]: Found implementation of procedure end_unlink_async [2023-11-19 07:42:17,444 INFO L130 BoogieDeclarations]: Found specification of procedure dbg_status_buf [2023-11-19 07:42:17,444 INFO L138 BoogieDeclarations]: Found implementation of procedure dbg_status_buf [2023-11-19 07:42:17,445 INFO L130 BoogieDeclarations]: Found specification of procedure platform_driver_unregister [2023-11-19 07:42:17,446 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_driver_unregister [2023-11-19 07:42:17,446 INFO L130 BoogieDeclarations]: Found specification of procedure fusbh200_endpoint_disable [2023-11-19 07:42:17,448 INFO L138 BoogieDeclarations]: Found implementation of procedure fusbh200_endpoint_disable [2023-11-19 07:42:17,448 INFO L130 BoogieDeclarations]: Found specification of procedure fusbh200_urb_enqueue [2023-11-19 07:42:17,449 INFO L138 BoogieDeclarations]: Found implementation of procedure fusbh200_urb_enqueue [2023-11-19 07:42:17,450 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-19 07:42:17,450 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-19 07:42:17,450 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-19 07:42:17,450 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-19 07:42:17,451 INFO L130 BoogieDeclarations]: Found specification of procedure turn_on_io_watchdog [2023-11-19 07:42:17,451 INFO L138 BoogieDeclarations]: Found implementation of procedure turn_on_io_watchdog [2023-11-19 07:42:17,451 INFO L130 BoogieDeclarations]: Found specification of procedure fusbh200_enable_event [2023-11-19 07:42:17,451 INFO L138 BoogieDeclarations]: Found implementation of procedure fusbh200_enable_event [2023-11-19 07:42:17,451 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2023-11-19 07:42:17,451 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2023-11-19 07:42:17,452 INFO L130 BoogieDeclarations]: Found specification of procedure fusbh200_endpoint_reset [2023-11-19 07:42:17,452 INFO L138 BoogieDeclarations]: Found implementation of procedure fusbh200_endpoint_reset [2023-11-19 07:42:17,452 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2023-11-19 07:42:17,452 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2023-11-19 07:42:17,452 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-19 07:42:17,453 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-19 07:42:17,453 INFO L130 BoogieDeclarations]: Found specification of procedure hc32_to_cpup [2023-11-19 07:42:17,453 INFO L138 BoogieDeclarations]: Found implementation of procedure hc32_to_cpup [2023-11-19 07:42:17,453 INFO L130 BoogieDeclarations]: Found specification of procedure usb_disabled [2023-11-19 07:42:17,453 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_disabled [2023-11-19 07:42:17,453 INFO L130 BoogieDeclarations]: Found specification of procedure qh_destroy [2023-11-19 07:42:17,454 INFO L138 BoogieDeclarations]: Found implementation of procedure qh_destroy [2023-11-19 07:42:17,454 INFO L130 BoogieDeclarations]: Found specification of procedure end_free_itds [2023-11-19 07:42:17,454 INFO L138 BoogieDeclarations]: Found implementation of procedure end_free_itds [2023-11-19 07:42:17,454 INFO L130 BoogieDeclarations]: Found specification of procedure fusbh200_quiesce [2023-11-19 07:42:17,454 INFO L138 BoogieDeclarations]: Found implementation of procedure fusbh200_quiesce [2023-11-19 07:42:17,454 INFO L130 BoogieDeclarations]: Found specification of procedure fusbh200_clear_command_bit [2023-11-19 07:42:17,455 INFO L138 BoogieDeclarations]: Found implementation of procedure fusbh200_clear_command_bit [2023-11-19 07:42:17,455 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2023-11-19 07:42:17,455 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2023-11-19 07:42:17,455 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-11-19 07:42:17,456 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-11-19 07:42:17,456 INFO L130 BoogieDeclarations]: Found specification of procedure periodic_next_shadow [2023-11-19 07:42:17,456 INFO L138 BoogieDeclarations]: Found implementation of procedure periodic_next_shadow [2023-11-19 07:42:17,456 INFO L130 BoogieDeclarations]: Found specification of procedure fusbh200_hcd_probe [2023-11-19 07:42:17,457 INFO L138 BoogieDeclarations]: Found implementation of procedure fusbh200_hcd_probe [2023-11-19 07:42:17,457 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_buffer [2023-11-19 07:42:17,457 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_buffer [2023-11-19 07:42:17,457 INFO L130 BoogieDeclarations]: Found specification of procedure fusbh200_silence_controller [2023-11-19 07:42:17,457 INFO L138 BoogieDeclarations]: Found implementation of procedure fusbh200_silence_controller [2023-11-19 07:42:17,457 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2023-11-19 07:42:17,457 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2023-11-19 07:42:17,457 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-19 07:42:17,457 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-19 07:42:17,458 INFO L130 BoogieDeclarations]: Found specification of procedure fusbh200_relinquish_port [2023-11-19 07:42:17,458 INFO L138 BoogieDeclarations]: Found implementation of procedure fusbh200_relinquish_port [2023-11-19 07:42:17,458 INFO L130 BoogieDeclarations]: Found specification of procedure start_unlink_intr [2023-11-19 07:42:17,458 INFO L138 BoogieDeclarations]: Found implementation of procedure start_unlink_intr [2023-11-19 07:42:17,458 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-19 07:42:17,458 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-19 07:42:17,458 INFO L130 BoogieDeclarations]: Found specification of procedure debug_output [2023-11-19 07:42:17,458 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_output [2023-11-19 07:42:17,459 INFO L130 BoogieDeclarations]: Found specification of procedure usb_maxpacket [2023-11-19 07:42:17,459 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_maxpacket [2023-11-19 07:42:17,459 INFO L130 BoogieDeclarations]: Found specification of procedure fusbh200_qtd_alloc [2023-11-19 07:42:17,459 INFO L138 BoogieDeclarations]: Found implementation of procedure fusbh200_qtd_alloc [2023-11-19 07:42:17,459 INFO L130 BoogieDeclarations]: Found specification of procedure ktime_get [2023-11-19 07:42:17,459 INFO L138 BoogieDeclarations]: Found implementation of procedure ktime_get [2023-11-19 07:42:17,459 INFO L130 BoogieDeclarations]: Found specification of procedure start_free_itds [2023-11-19 07:42:17,459 INFO L138 BoogieDeclarations]: Found implementation of procedure start_free_itds [2023-11-19 07:42:17,460 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 07:42:17,460 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2023-11-19 07:42:17,460 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2023-11-19 07:42:17,460 INFO L130 BoogieDeclarations]: Found specification of procedure bus_to_hcd [2023-11-19 07:42:17,460 INFO L138 BoogieDeclarations]: Found implementation of procedure bus_to_hcd [2023-11-19 07:42:17,460 INFO L130 BoogieDeclarations]: Found specification of procedure fusbh200_port_handed_over [2023-11-19 07:42:17,460 INFO L138 BoogieDeclarations]: Found implementation of procedure fusbh200_port_handed_over [2023-11-19 07:42:17,461 INFO L130 BoogieDeclarations]: Found specification of procedure qtd_list_free [2023-11-19 07:42:17,461 INFO L138 BoogieDeclarations]: Found implementation of procedure qtd_list_free [2023-11-19 07:42:17,461 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-19 07:42:17,461 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2023-11-19 07:42:17,461 INFO L130 BoogieDeclarations]: Found specification of procedure dma_pool_create [2023-11-19 07:42:17,461 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_pool_create [2023-11-19 07:42:17,462 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_num [2023-11-19 07:42:17,462 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_num [2023-11-19 07:42:17,462 INFO L130 BoogieDeclarations]: Found specification of procedure qtd_fill [2023-11-19 07:42:17,462 INFO L138 BoogieDeclarations]: Found implementation of procedure qtd_fill [2023-11-19 07:42:17,462 INFO L130 BoogieDeclarations]: Found specification of procedure fusbh200_set_command_bit [2023-11-19 07:42:17,462 INFO L138 BoogieDeclarations]: Found implementation of procedure fusbh200_set_command_bit [2023-11-19 07:42:17,463 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2023-11-19 07:42:17,463 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2023-11-19 07:42:17,463 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2023-11-19 07:42:17,463 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2023-11-19 07:42:17,463 INFO L130 BoogieDeclarations]: Found specification of procedure fusbh200_stop [2023-11-19 07:42:17,463 INFO L138 BoogieDeclarations]: Found implementation of procedure fusbh200_stop [2023-11-19 07:42:17,464 INFO L130 BoogieDeclarations]: Found specification of procedure dma_pool_destroy [2023-11-19 07:42:17,464 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_pool_destroy [2023-11-19 07:42:17,464 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_resource [2023-11-19 07:42:17,464 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_resource [2023-11-19 07:42:17,464 INFO L130 BoogieDeclarations]: Found specification of procedure fusbh200_handle_intr_unlinks [2023-11-19 07:42:17,465 INFO L138 BoogieDeclarations]: Found implementation of procedure fusbh200_handle_intr_unlinks [2023-11-19 07:42:17,465 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 07:42:17,465 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2023-11-19 07:42:17,465 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2023-11-19 07:42:17,465 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-19 07:42:17,465 INFO L130 BoogieDeclarations]: Found specification of procedure dbg_command_buf [2023-11-19 07:42:17,466 INFO L138 BoogieDeclarations]: Found implementation of procedure dbg_command_buf [2023-11-19 07:42:17,466 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-19 07:42:17,466 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-19 07:42:17,466 INFO L130 BoogieDeclarations]: Found specification of procedure start_iaa_cycle [2023-11-19 07:42:17,466 INFO L138 BoogieDeclarations]: Found implementation of procedure start_iaa_cycle [2023-11-19 07:42:17,466 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_remove [2023-11-19 07:42:17,467 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_remove [2023-11-19 07:42:17,467 INFO L130 BoogieDeclarations]: Found specification of procedure periodic_usecs [2023-11-19 07:42:17,467 INFO L138 BoogieDeclarations]: Found implementation of procedure periodic_usecs [2023-11-19 07:42:17,467 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2023-11-19 07:42:17,467 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2023-11-19 07:42:17,467 INFO L130 BoogieDeclarations]: Found specification of procedure hcd_to_fusbh200 [2023-11-19 07:42:17,468 INFO L138 BoogieDeclarations]: Found implementation of procedure hcd_to_fusbh200 [2023-11-19 07:42:17,468 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2023-11-19 07:42:17,468 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2023-11-19 07:42:17,468 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_create_dir [2023-11-19 07:42:17,468 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_create_dir [2023-11-19 07:42:17,469 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2023-11-19 07:42:17,469 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2023-11-19 07:42:17,469 INFO L130 BoogieDeclarations]: Found specification of procedure fusbh200_to_hcd [2023-11-19 07:42:17,469 INFO L138 BoogieDeclarations]: Found implementation of procedure fusbh200_to_hcd [2023-11-19 07:42:17,469 INFO L130 BoogieDeclarations]: Found specification of procedure qh_completions [2023-11-19 07:42:17,469 INFO L138 BoogieDeclarations]: Found implementation of procedure qh_completions [2023-11-19 07:42:17,470 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2023-11-19 07:42:17,470 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2023-11-19 07:42:17,470 INFO L130 BoogieDeclarations]: Found specification of procedure disable_periodic [2023-11-19 07:42:17,470 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_periodic [2023-11-19 07:42:17,470 INFO L130 BoogieDeclarations]: Found specification of procedure usb_put_hcd [2023-11-19 07:42:17,471 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_put_hcd [2023-11-19 07:42:17,471 INFO L130 BoogieDeclarations]: Found specification of procedure enable_periodic [2023-11-19 07:42:17,471 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_periodic [2023-11-19 07:42:17,471 INFO L130 BoogieDeclarations]: Found specification of procedure fusbh200_urb_dequeue [2023-11-19 07:42:17,471 INFO L138 BoogieDeclarations]: Found implementation of procedure fusbh200_urb_dequeue [2023-11-19 07:42:17,471 INFO L130 BoogieDeclarations]: Found specification of procedure qh_lines [2023-11-19 07:42:17,472 INFO L138 BoogieDeclarations]: Found implementation of procedure qh_lines [2023-11-19 07:42:17,472 INFO L130 BoogieDeclarations]: Found specification of procedure fusbh200_readl [2023-11-19 07:42:17,472 INFO L138 BoogieDeclarations]: Found implementation of procedure fusbh200_readl [2023-11-19 07:42:17,472 INFO L130 BoogieDeclarations]: Found specification of procedure fusbh200_halt [2023-11-19 07:42:17,472 INFO L138 BoogieDeclarations]: Found implementation of procedure fusbh200_halt [2023-11-19 07:42:17,472 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2023-11-19 07:42:17,473 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2023-11-19 07:42:17,473 INFO L130 BoogieDeclarations]: Found specification of procedure fusbh200_clear_tt_buffer_complete [2023-11-19 07:42:17,473 INFO L138 BoogieDeclarations]: Found implementation of procedure fusbh200_clear_tt_buffer_complete [2023-11-19 07:42:17,473 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2023-11-19 07:42:17,473 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2023-11-19 07:42:17,474 INFO L130 BoogieDeclarations]: Found specification of procedure fusbh200_urb_done [2023-11-19 07:42:17,474 INFO L138 BoogieDeclarations]: Found implementation of procedure fusbh200_urb_done [2023-11-19 07:42:17,474 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2023-11-19 07:42:17,474 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2023-11-19 07:42:17,474 INFO L130 BoogieDeclarations]: Found specification of procedure fusbh200_poll_ASS [2023-11-19 07:42:17,474 INFO L138 BoogieDeclarations]: Found implementation of procedure fusbh200_poll_ASS [2023-11-19 07:42:17,475 INFO L130 BoogieDeclarations]: Found specification of procedure fusbh200_handle_controller_death [2023-11-19 07:42:17,475 INFO L138 BoogieDeclarations]: Found implementation of procedure fusbh200_handle_controller_death [2023-11-19 07:42:17,475 INFO L130 BoogieDeclarations]: Found specification of procedure fusbh200_mem_cleanup [2023-11-19 07:42:17,475 INFO L138 BoogieDeclarations]: Found implementation of procedure fusbh200_mem_cleanup [2023-11-19 07:42:17,475 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hcd_unlink_urb_from_ep [2023-11-19 07:42:17,475 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_hcd_unlink_urb_from_ep [2023-11-19 07:42:17,476 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 07:42:17,476 INFO L130 BoogieDeclarations]: Found specification of procedure qh_schedule [2023-11-19 07:42:17,476 INFO L138 BoogieDeclarations]: Found implementation of procedure qh_schedule [2023-11-19 07:42:17,476 INFO L130 BoogieDeclarations]: Found specification of procedure check_intr_schedule [2023-11-19 07:42:17,476 INFO L138 BoogieDeclarations]: Found implementation of procedure check_intr_schedule [2023-11-19 07:42:17,476 INFO L130 BoogieDeclarations]: Found specification of procedure list_move_tail [2023-11-19 07:42:17,477 INFO L138 BoogieDeclarations]: Found implementation of procedure list_move_tail [2023-11-19 07:42:17,477 INFO L130 BoogieDeclarations]: Found specification of procedure fusbh200_qtd_init [2023-11-19 07:42:17,477 INFO L138 BoogieDeclarations]: Found implementation of procedure fusbh200_qtd_init [2023-11-19 07:42:17,477 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-11-19 07:42:17,477 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-11-19 07:42:17,477 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2023-11-19 07:42:17,478 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2023-11-19 07:42:17,478 INFO L130 BoogieDeclarations]: Found specification of procedure fusbh200_reset [2023-11-19 07:42:17,478 INFO L138 BoogieDeclarations]: Found implementation of procedure fusbh200_reset [2023-11-19 07:42:17,478 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_remove_recursive [2023-11-19 07:42:17,478 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_remove_recursive [2023-11-19 07:42:17,478 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2023-11-19 07:42:17,479 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2023-11-19 07:42:17,479 INFO L130 BoogieDeclarations]: Found specification of procedure fusbh200_hub_status_data [2023-11-19 07:42:17,479 INFO L138 BoogieDeclarations]: Found implementation of procedure fusbh200_hub_status_data [2023-11-19 07:42:17,479 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-19 07:42:17,479 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-19 07:42:17,480 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_create_file [2023-11-19 07:42:17,480 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_create_file [2023-11-19 07:42:17,480 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2023-11-19 07:42:17,480 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2023-11-19 07:42:17,480 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 07:42:17,480 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2023-11-19 07:42:17,481 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2023-11-19 07:42:17,481 INFO L130 BoogieDeclarations]: Found specification of procedure fusbh200_hcd_remove [2023-11-19 07:42:17,481 INFO L138 BoogieDeclarations]: Found implementation of procedure fusbh200_hcd_remove [2023-11-19 07:42:17,481 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hcd_link_urb_to_ep [2023-11-19 07:42:17,481 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_hcd_link_urb_to_ep [2023-11-19 07:42:17,481 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2023-11-19 07:42:17,482 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2023-11-19 07:42:17,482 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-19 07:42:17,482 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-19 07:42:17,482 INFO L130 BoogieDeclarations]: Found specification of procedure iso_sched_free [2023-11-19 07:42:17,482 INFO L138 BoogieDeclarations]: Found implementation of procedure iso_sched_free [2023-11-19 07:42:17,482 INFO L130 BoogieDeclarations]: Found specification of procedure fusbh200_get_frame [2023-11-19 07:42:17,483 INFO L138 BoogieDeclarations]: Found implementation of procedure fusbh200_get_frame [2023-11-19 07:42:17,483 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2023-11-19 07:42:17,483 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2023-11-19 07:42:17,483 INFO L130 BoogieDeclarations]: Found specification of procedure fusbh200_poll_PSS [2023-11-19 07:42:17,483 INFO L138 BoogieDeclarations]: Found implementation of procedure fusbh200_poll_PSS [2023-11-19 07:42:17,483 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 07:42:17,484 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2023-11-19 07:42:17,484 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2023-11-19 07:42:17,484 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2023-11-19 07:42:17,484 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2023-11-19 07:42:17,484 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2023-11-19 07:42:17,484 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 07:42:17,485 INFO L130 BoogieDeclarations]: Found specification of procedure usb_calc_bus_time [2023-11-19 07:42:17,485 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_calc_bus_time [2023-11-19 07:42:17,485 INFO L130 BoogieDeclarations]: Found specification of procedure hrtimer_cancel [2023-11-19 07:42:17,485 INFO L138 BoogieDeclarations]: Found implementation of procedure hrtimer_cancel [2023-11-19 07:42:17,485 INFO L130 BoogieDeclarations]: Found specification of procedure qh_link_async [2023-11-19 07:42:17,485 INFO L138 BoogieDeclarations]: Found implementation of procedure qh_link_async [2023-11-19 07:42:17,486 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-19 07:42:17,486 INFO L130 BoogieDeclarations]: Found specification of procedure fusbh200_qtd_free [2023-11-19 07:42:17,486 INFO L138 BoogieDeclarations]: Found implementation of procedure fusbh200_qtd_free [2023-11-19 07:42:17,486 INFO L130 BoogieDeclarations]: Found specification of procedure qh_urb_transaction [2023-11-19 07:42:17,486 INFO L138 BoogieDeclarations]: Found implementation of procedure qh_urb_transaction [2023-11-19 07:42:17,486 INFO L130 BoogieDeclarations]: Found specification of procedure fusbh200_qh_alloc [2023-11-19 07:42:17,486 INFO L138 BoogieDeclarations]: Found implementation of procedure fusbh200_qh_alloc [2023-11-19 07:42:17,487 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2023-11-19 07:42:17,487 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2023-11-19 07:42:17,487 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2023-11-19 07:42:17,487 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2023-11-19 07:42:17,487 INFO L130 BoogieDeclarations]: Found specification of procedure scnprintf [2023-11-19 07:42:17,487 INFO L138 BoogieDeclarations]: Found implementation of procedure scnprintf [2023-11-19 07:42:17,488 INFO L130 BoogieDeclarations]: Found specification of procedure check_period [2023-11-19 07:42:17,488 INFO L138 BoogieDeclarations]: Found implementation of procedure check_period [2023-11-19 07:42:17,488 INFO L130 BoogieDeclarations]: Found specification of procedure hcd_fusbh200_init [2023-11-19 07:42:17,488 INFO L138 BoogieDeclarations]: Found implementation of procedure hcd_fusbh200_init [2023-11-19 07:42:17,488 INFO L130 BoogieDeclarations]: Found specification of procedure default_llseek [2023-11-19 07:42:17,488 INFO L138 BoogieDeclarations]: Found implementation of procedure default_llseek [2023-11-19 07:42:17,489 INFO L130 BoogieDeclarations]: Found specification of procedure __list_splice [2023-11-19 07:42:17,489 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_splice [2023-11-19 07:42:17,489 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2023-11-19 07:42:17,489 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2023-11-19 07:42:17,489 INFO L130 BoogieDeclarations]: Found specification of procedure shadow_next_periodic [2023-11-19 07:42:17,489 INFO L138 BoogieDeclarations]: Found implementation of procedure shadow_next_periodic [2023-11-19 07:42:17,489 INFO L130 BoogieDeclarations]: Found specification of procedure fusbh200_read_frame_index [2023-11-19 07:42:17,490 INFO L138 BoogieDeclarations]: Found implementation of procedure fusbh200_read_frame_index [2023-11-19 07:42:17,490 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2023-11-19 07:42:17,490 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2023-11-19 07:42:17,490 INFO L130 BoogieDeclarations]: Found specification of procedure fusbh200_shutdown [2023-11-19 07:42:17,490 INFO L138 BoogieDeclarations]: Found implementation of procedure fusbh200_shutdown [2023-11-19 07:42:17,490 INFO L130 BoogieDeclarations]: Found specification of procedure hc32_to_cpu [2023-11-19 07:42:17,491 INFO L138 BoogieDeclarations]: Found implementation of procedure hc32_to_cpu [2023-11-19 07:42:17,491 INFO L130 BoogieDeclarations]: Found specification of procedure handshake [2023-11-19 07:42:17,495 INFO L138 BoogieDeclarations]: Found implementation of procedure handshake [2023-11-19 07:42:17,496 INFO L130 BoogieDeclarations]: Found specification of procedure debug_close [2023-11-19 07:42:17,496 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_close [2023-11-19 07:42:17,497 INFO L130 BoogieDeclarations]: Found specification of procedure fusbh200_work [2023-11-19 07:42:17,497 INFO L138 BoogieDeclarations]: Found implementation of procedure fusbh200_work [2023-11-19 07:42:17,498 INFO L130 BoogieDeclarations]: Found specification of procedure qh_refresh [2023-11-19 07:42:17,499 INFO L138 BoogieDeclarations]: Found implementation of procedure qh_refresh [2023-11-19 07:42:17,500 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-11-19 07:42:17,500 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-11-19 07:42:17,506 INFO L130 BoogieDeclarations]: Found specification of procedure start_unlink_async [2023-11-19 07:42:17,506 INFO L138 BoogieDeclarations]: Found implementation of procedure start_unlink_async [2023-11-19 07:42:17,507 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2023-11-19 07:42:17,507 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2023-11-19 07:42:17,507 INFO L130 BoogieDeclarations]: Found specification of procedure cpu_to_hc32 [2023-11-19 07:42:17,507 INFO L138 BoogieDeclarations]: Found implementation of procedure cpu_to_hc32 [2023-11-19 07:42:17,507 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2023-11-19 07:42:17,507 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2023-11-19 07:42:17,507 INFO L130 BoogieDeclarations]: Found specification of procedure fusbh200_run [2023-11-19 07:42:17,508 INFO L138 BoogieDeclarations]: Found implementation of procedure fusbh200_run [2023-11-19 07:42:17,508 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2023-11-19 07:42:17,508 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2023-11-19 07:42:17,508 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2023-11-19 07:42:17,508 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2023-11-19 07:42:17,508 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2023-11-19 07:42:17,509 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2023-11-19 07:42:17,509 INFO L130 BoogieDeclarations]: Found specification of procedure qh_append_tds [2023-11-19 07:42:17,509 INFO L138 BoogieDeclarations]: Found implementation of procedure qh_append_tds [2023-11-19 07:42:17,509 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2023-11-19 07:42:17,509 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2023-11-19 07:42:17,509 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 07:42:17,509 INFO L130 BoogieDeclarations]: Found specification of procedure fusbh200_hub_control [2023-11-19 07:42:17,510 INFO L138 BoogieDeclarations]: Found implementation of procedure fusbh200_hub_control [2023-11-19 07:42:17,510 INFO L130 BoogieDeclarations]: Found specification of procedure resource_size [2023-11-19 07:42:17,510 INFO L138 BoogieDeclarations]: Found implementation of procedure resource_size [2023-11-19 07:42:17,510 INFO L130 BoogieDeclarations]: Found specification of procedure fusbh200_port_speed [2023-11-19 07:42:17,510 INFO L138 BoogieDeclarations]: Found implementation of procedure fusbh200_port_speed [2023-11-19 07:42:17,510 INFO L130 BoogieDeclarations]: Found specification of procedure fusbh200_clear_tt_buffer [2023-11-19 07:42:17,511 INFO L138 BoogieDeclarations]: Found implementation of procedure fusbh200_clear_tt_buffer [2023-11-19 07:42:17,511 INFO L130 BoogieDeclarations]: Found specification of procedure fusbh200_irq [2023-11-19 07:42:17,511 INFO L138 BoogieDeclarations]: Found implementation of procedure fusbh200_irq [2023-11-19 07:42:17,511 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 07:42:17,511 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 07:42:17,511 INFO L130 BoogieDeclarations]: Found specification of procedure dma_pool_free [2023-11-19 07:42:17,511 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_pool_free [2023-11-19 07:42:18,925 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 07:42:18,930 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 07:42:21,322 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-19 07:42:33,635 INFO L767 $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; [2023-11-19 07:42:34,218 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 07:42:34,258 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 07:42:34,258 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-19 07:42:34,276 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 07:42:34 BoogieIcfgContainer [2023-11-19 07:42:34,277 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 07:42:34,279 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-19 07:42:34,279 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-19 07:42:34,283 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-19 07:42:34,283 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 19.11 07:42:11" (1/3) ... [2023-11-19 07:42:34,284 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3ee3484 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 07:42:34, skipping insertion in model container [2023-11-19 07:42:34,284 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:42:15" (2/3) ... [2023-11-19 07:42:34,285 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3ee3484 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 07:42:34, skipping insertion in model container [2023-11-19 07:42:34,285 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 07:42:34" (3/3) ... [2023-11-19 07:42:34,289 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-43_2a-drivers--usb--host--fusbh200-hcd.ko-entry_point.cil.out.i [2023-11-19 07:42:34,310 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-19 07:42:34,310 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-11-19 07:42:34,469 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-19 07:42:34,477 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;@2e7848f5, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=, UseSemiCommutativity=, Solver=, SolverTimeout=] [2023-11-19 07:42:34,477 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-11-19 07:42:34,498 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) [2023-11-19 07:42:34,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 376 [2023-11-19 07:42:34,553 INFO L187 NwaCegarLoop]: Found error trace [2023-11-19 07:42:34,555 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] [2023-11-19 07:42:34,555 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-19 07:42:34,563 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 07:42:34,563 INFO L85 PathProgramCache]: Analyzing trace with hash -173395448, now seen corresponding path program 1 times [2023-11-19 07:42:34,573 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-19 07:42:34,574 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1887797501] [2023-11-19 07:42:34,574 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-19 07:42:34,576 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 07:42:35,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:35,724 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-11-19 07:42:35,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:35,761 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:42:35,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:35,783 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-19 07:42:35,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:35,797 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2023-11-19 07:42:35,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:35,824 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:42:35,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:35,837 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-19 07:42:35,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:35,851 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2023-11-19 07:42:35,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:35,875 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:42:35,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:35,887 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-19 07:42:35,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:35,899 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2023-11-19 07:42:35,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:35,932 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:42:35,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:35,957 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-19 07:42:35,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:35,979 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2023-11-19 07:42:35,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:36,009 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:42:36,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:36,033 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-19 07:42:36,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:36,044 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2023-11-19 07:42:36,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:36,072 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:42:36,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:36,083 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-19 07:42:36,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:36,094 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2023-11-19 07:42:36,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:36,116 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:42:36,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:36,127 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-19 07:42:36,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:36,143 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 114 [2023-11-19 07:42:36,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:36,166 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:42:36,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:36,190 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-19 07:42:36,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:36,201 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 130 [2023-11-19 07:42:36,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:36,220 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:42:36,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:36,231 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-19 07:42:36,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:36,241 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2023-11-19 07:42:36,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:36,262 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:42:36,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:36,274 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-19 07:42:36,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:36,298 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 163 [2023-11-19 07:42:36,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:36,314 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:42:36,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:36,325 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 174 [2023-11-19 07:42:36,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:36,344 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:42:36,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:36,356 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 185 [2023-11-19 07:42:36,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:36,372 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:42:36,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:36,384 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 196 [2023-11-19 07:42:36,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:36,402 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:42:36,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:36,414 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 207 [2023-11-19 07:42:36,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:36,430 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:42:36,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:36,442 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 218 [2023-11-19 07:42:36,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:36,458 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:42:36,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:36,470 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 229 [2023-11-19 07:42:36,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:36,487 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:42:36,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:36,501 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 240 [2023-11-19 07:42:36,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:36,517 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:42:36,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:36,529 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 251 [2023-11-19 07:42:36,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:36,554 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:42:36,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:36,569 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 262 [2023-11-19 07:42:36,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:36,592 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:42:36,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:36,608 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 273 [2023-11-19 07:42:36,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:36,626 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:42:36,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:36,639 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 284 [2023-11-19 07:42:36,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:36,659 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:42:36,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:36,799 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 295 [2023-11-19 07:42:36,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:36,819 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:42:36,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:36,830 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 306 [2023-11-19 07:42:36,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:36,845 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:42:36,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:36,856 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 317 [2023-11-19 07:42:36,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:36,871 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:42:36,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:36,882 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 328 [2023-11-19 07:42:36,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:36,897 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:42:36,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:36,909 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 339 [2023-11-19 07:42:36,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:36,924 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:42:36,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:36,935 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 350 [2023-11-19 07:42:36,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:36,951 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:42:36,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:36,964 INFO L134 CoverageAnalysis]: Checked inductivity of 2007 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2007 trivial. 0 not checked. [2023-11-19 07:42:36,965 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-19 07:42:36,965 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1887797501] [2023-11-19 07:42:36,966 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1887797501] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-19 07:42:36,966 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-19 07:42:36,967 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-11-19 07:42:36,968 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1656556503] [2023-11-19 07:42:36,969 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-19 07:42:36,983 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-11-19 07:42:36,983 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-19 07:42:37,018 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-11-19 07:42:37,019 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2023-11-19 07:42:37,031 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) [2023-11-19 07:42:52,362 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 []