./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--fotg210-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_27d75814-0d49-4c52-b113-9a93e745c079/bin/uautomizer-verify-uTZkv6EMXl/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27d75814-0d49-4c52-b113-9a93e745c079/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_27d75814-0d49-4c52-b113-9a93e745c079/bin/uautomizer-verify-uTZkv6EMXl/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27d75814-0d49-4c52-b113-9a93e745c079/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--fotg210-hcd.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27d75814-0d49-4c52-b113-9a93e745c079/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_27d75814-0d49-4c52-b113-9a93e745c079/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 6831c80473b3bd102fb10b7b3c65e4c88728eb3739081530d9e505e798afb064 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-cf1a783 [2023-11-12 02:10:10,008 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-12 02:10:10,102 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27d75814-0d49-4c52-b113-9a93e745c079/bin/uautomizer-verify-uTZkv6EMXl/config/svcomp-Reach-64bit-Automizer_Default.epf [2023-11-12 02:10:10,108 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-12 02:10:10,109 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-12 02:10:10,134 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-12 02:10:10,135 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-12 02:10:10,136 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-12 02:10:10,137 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-12 02:10:10,137 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-12 02:10:10,138 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-12 02:10:10,139 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-12 02:10:10,140 INFO L153 SettingsManager]: * Use SBE=true [2023-11-12 02:10:10,140 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-12 02:10:10,141 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-12 02:10:10,141 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-12 02:10:10,142 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-12 02:10:10,143 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-12 02:10:10,143 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-12 02:10:10,144 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-12 02:10:10,144 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-12 02:10:10,145 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-12 02:10:10,146 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-12 02:10:10,146 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-12 02:10:10,146 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-12 02:10:10,147 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-12 02:10:10,147 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-12 02:10:10,148 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-12 02:10:10,148 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-12 02:10:10,149 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-11-12 02:10:10,149 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-12 02:10:10,150 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-11-12 02:10:10,150 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-12 02:10:10,150 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-11-12 02:10:10,151 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-12 02:10:10,151 INFO L153 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-11-12 02:10:10,151 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_27d75814-0d49-4c52-b113-9a93e745c079/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27d75814-0d49-4c52-b113-9a93e745c079/bin/uautomizer-verify-uTZkv6EMXl Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6831c80473b3bd102fb10b7b3c65e4c88728eb3739081530d9e505e798afb064 [2023-11-12 02:10:10,455 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-12 02:10:10,493 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-12 02:10:10,496 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-12 02:10:10,498 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-12 02:10:10,499 INFO L274 PluginConnector]: CDTParser initialized [2023-11-12 02:10:10,500 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27d75814-0d49-4c52-b113-9a93e745c079/bin/uautomizer-verify-uTZkv6EMXl/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--host--fotg210-hcd.ko-entry_point.cil.out.i [2023-11-12 02:10:13,668 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-12 02:10:14,464 INFO L384 CDTParser]: Found 1 translation units. [2023-11-12 02:10:14,465 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27d75814-0d49-4c52-b113-9a93e745c079/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--host--fotg210-hcd.ko-entry_point.cil.out.i [2023-11-12 02:10:14,529 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27d75814-0d49-4c52-b113-9a93e745c079/bin/uautomizer-verify-uTZkv6EMXl/data/9c179235f/538edbfe566b49ef89a2d4939c35aea5/FLAG014e47a26 [2023-11-12 02:10:14,548 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27d75814-0d49-4c52-b113-9a93e745c079/bin/uautomizer-verify-uTZkv6EMXl/data/9c179235f/538edbfe566b49ef89a2d4939c35aea5 [2023-11-12 02:10:14,554 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-12 02:10:14,556 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-12 02:10:14,559 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-12 02:10:14,560 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-12 02:10:14,567 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-12 02:10:14,568 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 02:10:14" (1/1) ... [2023-11-12 02:10:14,569 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1848534b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:10:14, skipping insertion in model container [2023-11-12 02:10:14,569 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 02:10:14" (1/1) ... [2023-11-12 02:10:14,801 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-12 02:10:18,644 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_27d75814-0d49-4c52-b113-9a93e745c079/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--host--fotg210-hcd.ko-entry_point.cil.out.i[367830,367843] [2023-11-12 02:10:18,695 WARN L635 FunctionHandler]: implicit declaration of function ldv_xmalloc [2023-11-12 02:10:18,706 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-12 02:10:18,757 INFO L202 MainTranslator]: Completed pre-run [2023-11-12 02:10:18,860 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"); [3937] [2023-11-12 02:10:18,862 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)); [3944] [2023-11-12 02:10:18,864 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)); [3958-3959] [2023-11-12 02:10:18,864 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("bsfl %1,%0": "=r" (r): "rm" (x), "0" (-1)); [3967] [2023-11-12 02:10:18,878 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr)): "memory"); [4294] [2023-11-12 02:10:18,878 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr)): "memory"); [4301] [2023-11-12 02:10:19,126 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/9557/dscv_tempdir/dscv/ri/43_2a/drivers/usb/host/fotg210-hcd.c"), "i" (1921), "i" (12UL)); [6504-6505] [2023-11-12 02:10:19,146 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/9557/dscv_tempdir/dscv/ri/43_2a/drivers/usb/host/fotg210-hcd.c"), "i" (2133), "i" (12UL)); [6756-6757] [2023-11-12 02:10:19,173 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("lfence": : : "memory"); [7079] [2023-11-12 02:10:19,176 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7125] [2023-11-12 02:10:19,206 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7677] [2023-11-12 02:10:19,212 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7753] [2023-11-12 02:10:19,229 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7871] [2023-11-12 02:10:19,311 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8390] [2023-11-12 02:10:19,319 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8475] [2023-11-12 02:10:19,335 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/9557/dscv_tempdir/dscv/ri/43_2a/drivers/usb/host/fotg210-hcd.c"), "i" (4035), "i" (12UL)); [8784-8785] [2023-11-12 02:10:19,367 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [9411] [2023-11-12 02:10:19,386 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("lfence": : : "memory"); [9784] [2023-11-12 02:10:19,388 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [9815] [2023-11-12 02:10:19,403 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/9557/dscv_tempdir/dscv/ri/43_2a/drivers/usb/host/fotg210-hcd.c"), "i" (5180), "i" (12UL)); [10197-10198] [2023-11-12 02:10:19,457 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_27d75814-0d49-4c52-b113-9a93e745c079/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--host--fotg210-hcd.ko-entry_point.cil.out.i[367830,367843] [2023-11-12 02:10:19,462 WARN L635 FunctionHandler]: implicit declaration of function ldv_xmalloc [2023-11-12 02:10:19,466 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-12 02:10:19,612 WARN L672 CHandler]: The function ldv_xmalloc is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 02:10:19,612 WARN L672 CHandler]: The function ldv_calloc is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 02:10:19,621 INFO L206 MainTranslator]: Completed translation [2023-11-12 02:10:19,622 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:10:19 WrapperNode [2023-11-12 02:10:19,622 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-12 02:10:19,623 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-12 02:10:19,624 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-12 02:10:19,624 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-12 02:10:19,633 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:10:19" (1/1) ... [2023-11-12 02:10:19,859 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:10:19" (1/1) ... [2023-11-12 02:10:20,376 INFO L138 Inliner]: procedures = 335, calls = 4816, calls flagged for inlining = 155, calls inlined = 153, statements flattened = 13333 [2023-11-12 02:10:20,377 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-12 02:10:20,377 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-12 02:10:20,378 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-12 02:10:20,378 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-12 02:10:20,390 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:10:19" (1/1) ... [2023-11-12 02:10:20,390 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:10:19" (1/1) ... [2023-11-12 02:10:20,505 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:10:19" (1/1) ... [2023-11-12 02:10:20,506 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:10:19" (1/1) ... [2023-11-12 02:10:20,835 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:10:19" (1/1) ... [2023-11-12 02:10:20,881 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:10:19" (1/1) ... [2023-11-12 02:10:20,924 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:10:19" (1/1) ... [2023-11-12 02:10:20,959 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:10:19" (1/1) ... [2023-11-12 02:10:21,090 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-12 02:10:21,092 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-12 02:10:21,092 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-12 02:10:21,092 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-12 02:10:21,093 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:10:19" (1/1) ... [2023-11-12 02:10:21,101 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-12 02:10:21,118 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27d75814-0d49-4c52-b113-9a93e745c079/bin/uautomizer-verify-uTZkv6EMXl/z3 [2023-11-12 02:10:21,140 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27d75814-0d49-4c52-b113-9a93e745c079/bin/uautomizer-verify-uTZkv6EMXl/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-12 02:10:21,173 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27d75814-0d49-4c52-b113-9a93e745c079/bin/uautomizer-verify-uTZkv6EMXl/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-12 02:10:21,192 INFO L130 BoogieDeclarations]: Found specification of procedure single_unlink_async [2023-11-12 02:10:21,192 INFO L138 BoogieDeclarations]: Found implementation of procedure single_unlink_async [2023-11-12 02:10:21,193 INFO L130 BoogieDeclarations]: Found specification of procedure fotg210_poll_PSS [2023-11-12 02:10:21,193 INFO L138 BoogieDeclarations]: Found implementation of procedure fotg210_poll_PSS [2023-11-12 02:10:21,193 INFO L130 BoogieDeclarations]: Found specification of procedure end_unlink_async [2023-11-12 02:10:21,194 INFO L138 BoogieDeclarations]: Found implementation of procedure end_unlink_async [2023-11-12 02:10:21,194 INFO L130 BoogieDeclarations]: Found specification of procedure dbg_status_buf [2023-11-12 02:10:21,194 INFO L138 BoogieDeclarations]: Found implementation of procedure dbg_status_buf [2023-11-12 02:10:21,194 INFO L130 BoogieDeclarations]: Found specification of procedure platform_driver_unregister [2023-11-12 02:10:21,195 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_driver_unregister [2023-11-12 02:10:21,196 INFO L130 BoogieDeclarations]: Found specification of procedure fotg210_qh_alloc [2023-11-12 02:10:21,198 INFO L138 BoogieDeclarations]: Found implementation of procedure fotg210_qh_alloc [2023-11-12 02:10:21,198 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-12 02:10:21,199 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-12 02:10:21,199 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-12 02:10:21,199 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-12 02:10:21,200 INFO L130 BoogieDeclarations]: Found specification of procedure fotg210_urb_dequeue [2023-11-12 02:10:21,200 INFO L138 BoogieDeclarations]: Found implementation of procedure fotg210_urb_dequeue [2023-11-12 02:10:21,200 INFO L130 BoogieDeclarations]: Found specification of procedure turn_on_io_watchdog [2023-11-12 02:10:21,200 INFO L138 BoogieDeclarations]: Found implementation of procedure turn_on_io_watchdog [2023-11-12 02:10:21,200 INFO L130 BoogieDeclarations]: Found specification of procedure fotg210_to_hcd [2023-11-12 02:10:21,201 INFO L138 BoogieDeclarations]: Found implementation of procedure fotg210_to_hcd [2023-11-12 02:10:21,201 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2023-11-12 02:10:21,201 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2023-11-12 02:10:21,201 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2023-11-12 02:10:21,201 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2023-11-12 02:10:21,202 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-12 02:10:21,202 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-12 02:10:21,202 INFO L130 BoogieDeclarations]: Found specification of procedure hc32_to_cpup [2023-11-12 02:10:21,202 INFO L138 BoogieDeclarations]: Found implementation of procedure hc32_to_cpup [2023-11-12 02:10:21,202 INFO L130 BoogieDeclarations]: Found specification of procedure usb_disabled [2023-11-12 02:10:21,203 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_disabled [2023-11-12 02:10:21,203 INFO L130 BoogieDeclarations]: Found specification of procedure qh_destroy [2023-11-12 02:10:21,203 INFO L138 BoogieDeclarations]: Found implementation of procedure qh_destroy [2023-11-12 02:10:21,203 INFO L130 BoogieDeclarations]: Found specification of procedure end_free_itds [2023-11-12 02:10:21,203 INFO L138 BoogieDeclarations]: Found implementation of procedure end_free_itds [2023-11-12 02:10:21,203 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2023-11-12 02:10:21,204 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2023-11-12 02:10:21,204 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-11-12 02:10:21,204 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-11-12 02:10:21,204 INFO L130 BoogieDeclarations]: Found specification of procedure fotg210_hcd_remove [2023-11-12 02:10:21,204 INFO L138 BoogieDeclarations]: Found implementation of procedure fotg210_hcd_remove [2023-11-12 02:10:21,205 INFO L130 BoogieDeclarations]: Found specification of procedure periodic_next_shadow [2023-11-12 02:10:21,205 INFO L138 BoogieDeclarations]: Found implementation of procedure periodic_next_shadow [2023-11-12 02:10:21,205 INFO L130 BoogieDeclarations]: Found specification of procedure fotg210_poll_ASS [2023-11-12 02:10:21,205 INFO L138 BoogieDeclarations]: Found implementation of procedure fotg210_poll_ASS [2023-11-12 02:10:21,206 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_buffer [2023-11-12 02:10:21,207 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_buffer [2023-11-12 02:10:21,208 INFO L130 BoogieDeclarations]: Found specification of procedure fotg210_run [2023-11-12 02:10:21,208 INFO L138 BoogieDeclarations]: Found implementation of procedure fotg210_run [2023-11-12 02:10:21,208 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2023-11-12 02:10:21,208 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2023-11-12 02:10:21,208 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-12 02:10:21,209 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-12 02:10:21,210 INFO L130 BoogieDeclarations]: Found specification of procedure start_unlink_intr [2023-11-12 02:10:21,210 INFO L138 BoogieDeclarations]: Found implementation of procedure start_unlink_intr [2023-11-12 02:10:21,210 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-12 02:10:21,210 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-12 02:10:21,211 INFO L130 BoogieDeclarations]: Found specification of procedure fotg210_hub_status_data [2023-11-12 02:10:21,211 INFO L138 BoogieDeclarations]: Found implementation of procedure fotg210_hub_status_data [2023-11-12 02:10:21,211 INFO L130 BoogieDeclarations]: Found specification of procedure fotg210_set_command_bit [2023-11-12 02:10:21,212 INFO L138 BoogieDeclarations]: Found implementation of procedure fotg210_set_command_bit [2023-11-12 02:10:21,212 INFO L130 BoogieDeclarations]: Found specification of procedure debug_output [2023-11-12 02:10:21,212 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_output [2023-11-12 02:10:21,212 INFO L130 BoogieDeclarations]: Found specification of procedure usb_maxpacket [2023-11-12 02:10:21,212 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_maxpacket [2023-11-12 02:10:21,212 INFO L130 BoogieDeclarations]: Found specification of procedure fotg210_qtd_init [2023-11-12 02:10:21,213 INFO L138 BoogieDeclarations]: Found implementation of procedure fotg210_qtd_init [2023-11-12 02:10:21,213 INFO L130 BoogieDeclarations]: Found specification of procedure ktime_get [2023-11-12 02:10:21,213 INFO L138 BoogieDeclarations]: Found implementation of procedure ktime_get [2023-11-12 02:10:21,214 INFO L130 BoogieDeclarations]: Found specification of procedure fotg210_relinquish_port [2023-11-12 02:10:21,214 INFO L138 BoogieDeclarations]: Found implementation of procedure fotg210_relinquish_port [2023-11-12 02:10:21,214 INFO L130 BoogieDeclarations]: Found specification of procedure hcd_to_fotg210 [2023-11-12 02:10:21,215 INFO L138 BoogieDeclarations]: Found implementation of procedure hcd_to_fotg210 [2023-11-12 02:10:21,215 INFO L130 BoogieDeclarations]: Found specification of procedure fotg210_irq [2023-11-12 02:10:21,215 INFO L138 BoogieDeclarations]: Found implementation of procedure fotg210_irq [2023-11-12 02:10:21,215 INFO L130 BoogieDeclarations]: Found specification of procedure start_free_itds [2023-11-12 02:10:21,215 INFO L138 BoogieDeclarations]: Found implementation of procedure start_free_itds [2023-11-12 02:10:21,216 INFO L130 BoogieDeclarations]: Found specification of procedure fotg210_stop [2023-11-12 02:10:21,216 INFO L138 BoogieDeclarations]: Found implementation of procedure fotg210_stop [2023-11-12 02:10:21,216 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-12 02:10:21,216 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2023-11-12 02:10:21,216 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2023-11-12 02:10:21,216 INFO L130 BoogieDeclarations]: Found specification of procedure bus_to_hcd [2023-11-12 02:10:21,217 INFO L138 BoogieDeclarations]: Found implementation of procedure bus_to_hcd [2023-11-12 02:10:21,217 INFO L130 BoogieDeclarations]: Found specification of procedure fotg210_clear_command_bit [2023-11-12 02:10:21,217 INFO L138 BoogieDeclarations]: Found implementation of procedure fotg210_clear_command_bit [2023-11-12 02:10:21,217 INFO L130 BoogieDeclarations]: Found specification of procedure qtd_list_free [2023-11-12 02:10:21,217 INFO L138 BoogieDeclarations]: Found implementation of procedure qtd_list_free [2023-11-12 02:10:21,218 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-12 02:10:21,218 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2023-11-12 02:10:21,218 INFO L130 BoogieDeclarations]: Found specification of procedure dma_pool_create [2023-11-12 02:10:21,219 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_pool_create [2023-11-12 02:10:21,219 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_num [2023-11-12 02:10:21,219 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_num [2023-11-12 02:10:21,220 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2023-11-12 02:10:21,220 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2023-11-12 02:10:21,220 INFO L130 BoogieDeclarations]: Found specification of procedure qtd_fill [2023-11-12 02:10:21,220 INFO L138 BoogieDeclarations]: Found implementation of procedure qtd_fill [2023-11-12 02:10:21,220 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2023-11-12 02:10:21,221 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2023-11-12 02:10:21,222 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-12 02:10:21,222 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-11-12 02:10:21,222 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2023-11-12 02:10:21,222 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2023-11-12 02:10:21,223 INFO L130 BoogieDeclarations]: Found specification of procedure fotg210_readl [2023-11-12 02:10:21,223 INFO L138 BoogieDeclarations]: Found implementation of procedure fotg210_readl [2023-11-12 02:10:21,223 INFO L130 BoogieDeclarations]: Found specification of procedure dma_pool_destroy [2023-11-12 02:10:21,223 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_pool_destroy [2023-11-12 02:10:21,223 INFO L130 BoogieDeclarations]: Found specification of procedure fotg210_clear_tt_buffer [2023-11-12 02:10:21,224 INFO L138 BoogieDeclarations]: Found implementation of procedure fotg210_clear_tt_buffer [2023-11-12 02:10:21,224 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_resource [2023-11-12 02:10:21,224 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_resource [2023-11-12 02:10:21,225 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-12 02:10:21,225 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-12 02:10:21,225 INFO L130 BoogieDeclarations]: Found specification of procedure fotg210_writel [2023-11-12 02:10:21,225 INFO L138 BoogieDeclarations]: Found implementation of procedure fotg210_writel [2023-11-12 02:10:21,226 INFO L130 BoogieDeclarations]: Found specification of procedure dbg_command_buf [2023-11-12 02:10:21,226 INFO L138 BoogieDeclarations]: Found implementation of procedure dbg_command_buf [2023-11-12 02:10:21,226 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-12 02:10:21,227 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-12 02:10:21,227 INFO L130 BoogieDeclarations]: Found specification of procedure start_iaa_cycle [2023-11-12 02:10:21,227 INFO L138 BoogieDeclarations]: Found implementation of procedure start_iaa_cycle [2023-11-12 02:10:21,227 INFO L130 BoogieDeclarations]: Found specification of procedure fotg210_halt [2023-11-12 02:10:21,228 INFO L138 BoogieDeclarations]: Found implementation of procedure fotg210_halt [2023-11-12 02:10:21,229 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_remove [2023-11-12 02:10:21,229 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_remove [2023-11-12 02:10:21,230 INFO L130 BoogieDeclarations]: Found specification of procedure fotg210_hcd_probe [2023-11-12 02:10:21,230 INFO L138 BoogieDeclarations]: Found implementation of procedure fotg210_hcd_probe [2023-11-12 02:10:21,230 INFO L130 BoogieDeclarations]: Found specification of procedure periodic_usecs [2023-11-12 02:10:21,231 INFO L138 BoogieDeclarations]: Found implementation of procedure periodic_usecs [2023-11-12 02:10:21,232 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2023-11-12 02:10:21,235 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2023-11-12 02:10:21,236 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2023-11-12 02:10:21,236 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2023-11-12 02:10:21,236 INFO L130 BoogieDeclarations]: Found specification of procedure fotg210_endpoint_disable [2023-11-12 02:10:21,237 INFO L138 BoogieDeclarations]: Found implementation of procedure fotg210_endpoint_disable [2023-11-12 02:10:21,238 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_create_dir [2023-11-12 02:10:21,239 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_create_dir [2023-11-12 02:10:21,240 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2023-11-12 02:10:21,240 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2023-11-12 02:10:21,245 INFO L130 BoogieDeclarations]: Found specification of procedure qh_completions [2023-11-12 02:10:21,245 INFO L138 BoogieDeclarations]: Found implementation of procedure qh_completions [2023-11-12 02:10:21,246 INFO L130 BoogieDeclarations]: Found specification of procedure fotg210_mem_cleanup [2023-11-12 02:10:21,246 INFO L138 BoogieDeclarations]: Found implementation of procedure fotg210_mem_cleanup [2023-11-12 02:10:21,246 INFO L130 BoogieDeclarations]: Found specification of procedure fotg210_handle_controller_death [2023-11-12 02:10:21,246 INFO L138 BoogieDeclarations]: Found implementation of procedure fotg210_handle_controller_death [2023-11-12 02:10:21,246 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2023-11-12 02:10:21,247 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2023-11-12 02:10:21,247 INFO L130 BoogieDeclarations]: Found specification of procedure disable_periodic [2023-11-12 02:10:21,247 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_periodic [2023-11-12 02:10:21,247 INFO L130 BoogieDeclarations]: Found specification of procedure usb_put_hcd [2023-11-12 02:10:21,247 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_put_hcd [2023-11-12 02:10:21,247 INFO L130 BoogieDeclarations]: Found specification of procedure enable_periodic [2023-11-12 02:10:21,248 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_periodic [2023-11-12 02:10:21,248 INFO L130 BoogieDeclarations]: Found specification of procedure fotg210_port_speed [2023-11-12 02:10:21,248 INFO L138 BoogieDeclarations]: Found implementation of procedure fotg210_port_speed [2023-11-12 02:10:21,248 INFO L130 BoogieDeclarations]: Found specification of procedure qh_lines [2023-11-12 02:10:21,248 INFO L138 BoogieDeclarations]: Found implementation of procedure qh_lines [2023-11-12 02:10:21,249 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2023-11-12 02:10:21,249 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2023-11-12 02:10:21,249 INFO L130 BoogieDeclarations]: Found specification of procedure fotg210_shutdown [2023-11-12 02:10:21,249 INFO L138 BoogieDeclarations]: Found implementation of procedure fotg210_shutdown [2023-11-12 02:10:21,249 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2023-11-12 02:10:21,249 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2023-11-12 02:10:21,250 INFO L130 BoogieDeclarations]: Found specification of procedure fotg210_handle_intr_unlinks [2023-11-12 02:10:21,250 INFO L138 BoogieDeclarations]: Found implementation of procedure fotg210_handle_intr_unlinks [2023-11-12 02:10:21,250 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2023-11-12 02:10:21,250 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2023-11-12 02:10:21,250 INFO L130 BoogieDeclarations]: Found specification of procedure fotg210_enable_event [2023-11-12 02:10:21,250 INFO L138 BoogieDeclarations]: Found implementation of procedure fotg210_enable_event [2023-11-12 02:10:21,251 INFO L130 BoogieDeclarations]: Found specification of procedure fotg210_qtd_free [2023-11-12 02:10:21,251 INFO L138 BoogieDeclarations]: Found implementation of procedure fotg210_qtd_free [2023-11-12 02:10:21,251 INFO L130 BoogieDeclarations]: Found specification of procedure fotg210_read_frame_index [2023-11-12 02:10:21,251 INFO L138 BoogieDeclarations]: Found implementation of procedure fotg210_read_frame_index [2023-11-12 02:10:21,251 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hcd_unlink_urb_from_ep [2023-11-12 02:10:21,251 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_hcd_unlink_urb_from_ep [2023-11-12 02:10:21,252 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-12 02:10:21,252 INFO L130 BoogieDeclarations]: Found specification of procedure fotg210_quiesce [2023-11-12 02:10:21,252 INFO L138 BoogieDeclarations]: Found implementation of procedure fotg210_quiesce [2023-11-12 02:10:21,252 INFO L130 BoogieDeclarations]: Found specification of procedure qh_schedule [2023-11-12 02:10:21,252 INFO L138 BoogieDeclarations]: Found implementation of procedure qh_schedule [2023-11-12 02:10:21,252 INFO L130 BoogieDeclarations]: Found specification of procedure fotg210_get_frame [2023-11-12 02:10:21,253 INFO L138 BoogieDeclarations]: Found implementation of procedure fotg210_get_frame [2023-11-12 02:10:21,253 INFO L130 BoogieDeclarations]: Found specification of procedure check_intr_schedule [2023-11-12 02:10:21,253 INFO L138 BoogieDeclarations]: Found implementation of procedure check_intr_schedule [2023-11-12 02:10:21,253 INFO L130 BoogieDeclarations]: Found specification of procedure list_move_tail [2023-11-12 02:10:21,253 INFO L138 BoogieDeclarations]: Found implementation of procedure list_move_tail [2023-11-12 02:10:21,254 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-11-12 02:10:21,254 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-11-12 02:10:21,254 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2023-11-12 02:10:21,254 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2023-11-12 02:10:21,254 INFO L130 BoogieDeclarations]: Found specification of procedure fotg210_silence_controller [2023-11-12 02:10:21,254 INFO L138 BoogieDeclarations]: Found implementation of procedure fotg210_silence_controller [2023-11-12 02:10:21,255 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_remove_recursive [2023-11-12 02:10:21,255 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_remove_recursive [2023-11-12 02:10:21,255 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-12 02:10:21,255 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-12 02:10:21,255 INFO L130 BoogieDeclarations]: Found specification of procedure fotg210_clear_tt_buffer_complete [2023-11-12 02:10:21,255 INFO L138 BoogieDeclarations]: Found implementation of procedure fotg210_clear_tt_buffer_complete [2023-11-12 02:10:21,256 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_create_file [2023-11-12 02:10:21,256 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_create_file [2023-11-12 02:10:21,256 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2023-11-12 02:10:21,256 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2023-11-12 02:10:21,256 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-12 02:10:21,256 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2023-11-12 02:10:21,257 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2023-11-12 02:10:21,257 INFO L130 BoogieDeclarations]: Found specification of procedure fotg210_endpoint_reset [2023-11-12 02:10:21,257 INFO L138 BoogieDeclarations]: Found implementation of procedure fotg210_endpoint_reset [2023-11-12 02:10:21,257 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hcd_link_urb_to_ep [2023-11-12 02:10:21,257 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_hcd_link_urb_to_ep [2023-11-12 02:10:21,257 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2023-11-12 02:10:21,258 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2023-11-12 02:10:21,258 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-12 02:10:21,258 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-12 02:10:21,258 INFO L130 BoogieDeclarations]: Found specification of procedure iso_sched_free [2023-11-12 02:10:21,258 INFO L138 BoogieDeclarations]: Found implementation of procedure iso_sched_free [2023-11-12 02:10:21,258 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2023-11-12 02:10:21,259 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2023-11-12 02:10:21,259 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-12 02:10:21,259 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2023-11-12 02:10:21,259 INFO L130 BoogieDeclarations]: Found specification of procedure fotg210_reset [2023-11-12 02:10:21,259 INFO L138 BoogieDeclarations]: Found implementation of procedure fotg210_reset [2023-11-12 02:10:21,259 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2023-11-12 02:10:21,260 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2023-11-12 02:10:21,260 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2023-11-12 02:10:21,260 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2023-11-12 02:10:21,260 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-12 02:10:21,260 INFO L130 BoogieDeclarations]: Found specification of procedure usb_calc_bus_time [2023-11-12 02:10:21,260 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_calc_bus_time [2023-11-12 02:10:21,261 INFO L130 BoogieDeclarations]: Found specification of procedure hrtimer_cancel [2023-11-12 02:10:21,261 INFO L138 BoogieDeclarations]: Found implementation of procedure hrtimer_cancel [2023-11-12 02:10:21,261 INFO L130 BoogieDeclarations]: Found specification of procedure qh_link_async [2023-11-12 02:10:21,261 INFO L138 BoogieDeclarations]: Found implementation of procedure qh_link_async [2023-11-12 02:10:21,261 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-12 02:10:21,261 INFO L130 BoogieDeclarations]: Found specification of procedure fotg210_qtd_alloc [2023-11-12 02:10:21,262 INFO L138 BoogieDeclarations]: Found implementation of procedure fotg210_qtd_alloc [2023-11-12 02:10:21,262 INFO L130 BoogieDeclarations]: Found specification of procedure fotg210_work [2023-11-12 02:10:21,262 INFO L138 BoogieDeclarations]: Found implementation of procedure fotg210_work [2023-11-12 02:10:21,262 INFO L130 BoogieDeclarations]: Found specification of procedure qh_urb_transaction [2023-11-12 02:10:21,262 INFO L138 BoogieDeclarations]: Found implementation of procedure qh_urb_transaction [2023-11-12 02:10:21,263 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2023-11-12 02:10:21,263 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2023-11-12 02:10:21,263 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2023-11-12 02:10:21,263 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2023-11-12 02:10:21,263 INFO L130 BoogieDeclarations]: Found specification of procedure scnprintf [2023-11-12 02:10:21,263 INFO L138 BoogieDeclarations]: Found implementation of procedure scnprintf [2023-11-12 02:10:21,264 INFO L130 BoogieDeclarations]: Found specification of procedure fotg210_hub_control [2023-11-12 02:10:21,264 INFO L138 BoogieDeclarations]: Found implementation of procedure fotg210_hub_control [2023-11-12 02:10:21,264 INFO L130 BoogieDeclarations]: Found specification of procedure check_period [2023-11-12 02:10:21,264 INFO L138 BoogieDeclarations]: Found implementation of procedure check_period [2023-11-12 02:10:21,264 INFO L130 BoogieDeclarations]: Found specification of procedure default_llseek [2023-11-12 02:10:21,264 INFO L138 BoogieDeclarations]: Found implementation of procedure default_llseek [2023-11-12 02:10:21,265 INFO L130 BoogieDeclarations]: Found specification of procedure __list_splice [2023-11-12 02:10:21,265 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_splice [2023-11-12 02:10:21,265 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2023-11-12 02:10:21,265 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2023-11-12 02:10:21,265 INFO L130 BoogieDeclarations]: Found specification of procedure shadow_next_periodic [2023-11-12 02:10:21,265 INFO L138 BoogieDeclarations]: Found implementation of procedure shadow_next_periodic [2023-11-12 02:10:21,266 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2023-11-12 02:10:21,266 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2023-11-12 02:10:21,266 INFO L130 BoogieDeclarations]: Found specification of procedure hc32_to_cpu [2023-11-12 02:10:21,266 INFO L138 BoogieDeclarations]: Found implementation of procedure hc32_to_cpu [2023-11-12 02:10:21,266 INFO L130 BoogieDeclarations]: Found specification of procedure handshake [2023-11-12 02:10:21,266 INFO L138 BoogieDeclarations]: Found implementation of procedure handshake [2023-11-12 02:10:21,267 INFO L130 BoogieDeclarations]: Found specification of procedure debug_close [2023-11-12 02:10:21,267 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_close [2023-11-12 02:10:21,267 INFO L130 BoogieDeclarations]: Found specification of procedure qh_refresh [2023-11-12 02:10:21,267 INFO L138 BoogieDeclarations]: Found implementation of procedure qh_refresh [2023-11-12 02:10:21,267 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-11-12 02:10:21,268 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-11-12 02:10:21,268 INFO L130 BoogieDeclarations]: Found specification of procedure fotg210_urb_enqueue [2023-11-12 02:10:21,268 INFO L138 BoogieDeclarations]: Found implementation of procedure fotg210_urb_enqueue [2023-11-12 02:10:21,268 INFO L130 BoogieDeclarations]: Found specification of procedure start_unlink_async [2023-11-12 02:10:21,268 INFO L138 BoogieDeclarations]: Found implementation of procedure start_unlink_async [2023-11-12 02:10:21,268 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2023-11-12 02:10:21,269 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2023-11-12 02:10:21,269 INFO L130 BoogieDeclarations]: Found specification of procedure cpu_to_hc32 [2023-11-12 02:10:21,269 INFO L138 BoogieDeclarations]: Found implementation of procedure cpu_to_hc32 [2023-11-12 02:10:21,269 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2023-11-12 02:10:21,269 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2023-11-12 02:10:21,269 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2023-11-12 02:10:21,270 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2023-11-12 02:10:21,270 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2023-11-12 02:10:21,270 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2023-11-12 02:10:21,270 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2023-11-12 02:10:21,270 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2023-11-12 02:10:21,270 INFO L130 BoogieDeclarations]: Found specification of procedure qh_append_tds [2023-11-12 02:10:21,271 INFO L138 BoogieDeclarations]: Found implementation of procedure qh_append_tds [2023-11-12 02:10:21,271 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2023-11-12 02:10:21,271 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2023-11-12 02:10:21,271 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-12 02:10:21,271 INFO L130 BoogieDeclarations]: Found specification of procedure hcd_fotg210_init [2023-11-12 02:10:21,271 INFO L138 BoogieDeclarations]: Found implementation of procedure hcd_fotg210_init [2023-11-12 02:10:21,272 INFO L130 BoogieDeclarations]: Found specification of procedure fotg210_port_handed_over [2023-11-12 02:10:21,272 INFO L138 BoogieDeclarations]: Found implementation of procedure fotg210_port_handed_over [2023-11-12 02:10:21,272 INFO L130 BoogieDeclarations]: Found specification of procedure fotg210_urb_done [2023-11-12 02:10:21,272 INFO L138 BoogieDeclarations]: Found implementation of procedure fotg210_urb_done [2023-11-12 02:10:21,272 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-12 02:10:21,272 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-12 02:10:21,273 INFO L130 BoogieDeclarations]: Found specification of procedure dma_pool_free [2023-11-12 02:10:21,273 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_pool_free [2023-11-12 02:10:21,273 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2023-11-12 02:10:21,273 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2023-11-12 02:10:22,688 INFO L236 CfgBuilder]: Building ICFG [2023-11-12 02:10:22,697 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-12 02:10:23,757 INFO L770 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-12 02:10:38,372 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 02:10:38,793 INFO L277 CfgBuilder]: Performing block encoding [2023-11-12 02:10:38,831 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-12 02:10:38,831 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-12 02:10:38,839 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 02:10:38 BoogieIcfgContainer [2023-11-12 02:10:38,840 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-12 02:10:38,845 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-12 02:10:38,845 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-12 02:10:38,849 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-12 02:10:38,850 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 12.11 02:10:14" (1/3) ... [2023-11-12 02:10:38,851 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3e8ed013 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.11 02:10:38, skipping insertion in model container [2023-11-12 02:10:38,852 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:10:19" (2/3) ... [2023-11-12 02:10:38,853 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3e8ed013 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.11 02:10:38, skipping insertion in model container [2023-11-12 02:10:38,853 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 02:10:38" (3/3) ... [2023-11-12 02:10:38,854 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-43_2a-drivers--usb--host--fotg210-hcd.ko-entry_point.cil.out.i [2023-11-12 02:10:38,874 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-12 02:10:38,875 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-11-12 02:10:39,025 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-12 02:10:39,033 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;@4087e4a8, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=, UseSemiCommutativity=, Solver=, SolverTimeout=] [2023-11-12 02:10:39,033 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-11-12 02:10:39,053 INFO L276 IsEmpty]: Start isEmpty. Operand has 4325 states, 3122 states have (on average 1.4327354260089686) internal successors, (4473), 3205 states have internal predecessors, (4473), 1057 states have call successors, (1057), 145 states have call predecessors, (1057), 144 states have return successors, (1049), 1033 states have call predecessors, (1049), 1049 states have call successors, (1049) [2023-11-12 02:10:39,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 376 [2023-11-12 02:10:39,080 INFO L187 NwaCegarLoop]: Found error trace [2023-11-12 02:10:39,081 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 02:10:39,082 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-12 02:10:39,087 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-12 02:10:39,087 INFO L85 PathProgramCache]: Analyzing trace with hash 782730427, now seen corresponding path program 1 times [2023-11-12 02:10:39,097 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-12 02:10:39,098 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [18452889] [2023-11-12 02:10:39,098 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-12 02:10:39,099 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 02:10:39,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:10:40,301 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-11-12 02:10:40,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:10:40,352 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:10:40,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:10:40,363 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-12 02:10:40,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:10:40,374 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2023-11-12 02:10:40,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:10:40,413 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:10:40,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:10:40,430 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-12 02:10:40,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:10:40,445 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2023-11-12 02:10:40,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:10:40,467 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:10:40,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:10:40,480 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-12 02:10:40,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:10:40,492 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2023-11-12 02:10:40,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:10:40,523 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:10:40,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:10:40,536 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-12 02:10:40,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:10:40,547 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2023-11-12 02:10:40,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:10:40,582 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:10:40,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:10:40,764 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-12 02:10:40,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:10:40,783 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2023-11-12 02:10:40,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:10:40,810 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:10:40,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:10:40,821 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-12 02:10:40,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:10:40,832 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2023-11-12 02:10:40,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:10:40,852 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:10:40,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:10:40,862 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-12 02:10:40,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:10:40,875 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 114 [2023-11-12 02:10:40,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:10:40,896 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:10:40,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:10:40,918 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-12 02:10:40,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:10:40,928 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 130 [2023-11-12 02:10:40,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:10:40,946 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:10:40,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:10:40,957 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-12 02:10:40,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:10:40,967 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2023-11-12 02:10:40,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:10:40,984 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:10:40,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:10:40,995 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-12 02:10:40,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:10:41,015 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 163 [2023-11-12 02:10:41,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:10:41,035 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:10:41,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:10:41,046 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 174 [2023-11-12 02:10:41,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:10:41,065 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:10:41,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:10:41,077 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 185 [2023-11-12 02:10:41,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:10:41,095 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:10:41,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:10:41,107 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 196 [2023-11-12 02:10:41,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:10:41,123 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:10:41,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:10:41,135 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 207 [2023-11-12 02:10:41,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:10:41,151 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:10:41,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:10:41,164 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 218 [2023-11-12 02:10:41,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:10:41,181 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:10:41,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:10:41,193 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 229 [2023-11-12 02:10:41,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:10:41,208 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:10:41,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:10:41,221 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 240 [2023-11-12 02:10:41,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:10:41,246 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:10:41,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:10:41,268 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 251 [2023-11-12 02:10:41,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:10:41,284 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:10:41,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:10:41,295 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 262 [2023-11-12 02:10:41,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:10:41,313 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:10:41,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:10:41,333 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 273 [2023-11-12 02:10:41,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:10:41,359 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:10:41,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:10:41,371 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 284 [2023-11-12 02:10:41,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:10:41,387 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:10:41,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:10:41,398 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 295 [2023-11-12 02:10:41,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:10:41,416 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:10:41,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:10:41,431 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 306 [2023-11-12 02:10:41,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:10:41,448 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:10:41,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:10:41,459 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 317 [2023-11-12 02:10:41,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:10:41,475 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:10:41,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:10:41,485 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 328 [2023-11-12 02:10:41,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:10:41,505 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:10:41,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:10:41,515 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 339 [2023-11-12 02:10:41,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:10:41,533 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:10:41,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:10:41,544 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 350 [2023-11-12 02:10:41,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:10:41,559 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:10:41,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:10:41,572 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 02:10:41,574 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-12 02:10:41,575 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [18452889] [2023-11-12 02:10:41,576 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [18452889] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-12 02:10:41,576 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-12 02:10:41,576 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-11-12 02:10:41,578 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [821310763] [2023-11-12 02:10:41,579 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-12 02:10:41,590 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-11-12 02:10:41,590 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-12 02:10:41,634 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-11-12 02:10:41,634 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2023-11-12 02:10:41,646 INFO L87 Difference]: Start difference. First operand has 4325 states, 3122 states have (on average 1.4327354260089686) internal successors, (4473), 3205 states have internal predecessors, (4473), 1057 states have call successors, (1057), 145 states have call predecessors, (1057), 144 states have return successors, (1049), 1033 states have call predecessors, (1049), 1049 states have call successors, (1049) 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 02:10:54,800 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 []