./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-32_7a-drivers--hid--usbhid--usbhid.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 30e01a73 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_016efdf7-7a5f-4ded-8758-ecf8df1b0071/bin/utaipan-verify-mE87zJ7Ire/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_016efdf7-7a5f-4ded-8758-ecf8df1b0071/bin/utaipan-verify-mE87zJ7Ire/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_016efdf7-7a5f-4ded-8758-ecf8df1b0071/bin/utaipan-verify-mE87zJ7Ire/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_016efdf7-7a5f-4ded-8758-ecf8df1b0071/bin/utaipan-verify-mE87zJ7Ire/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--hid--usbhid--usbhid.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_016efdf7-7a5f-4ded-8758-ecf8df1b0071/bin/utaipan-verify-mE87zJ7Ire/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_016efdf7-7a5f-4ded-8758-ecf8df1b0071/bin/utaipan-verify-mE87zJ7Ire --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 Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash ce994d1a73c37780cf760e0a26dafcaa4c1158119509e83a0962528ef5890c5e --- Real Ultimate output --- This is Ultimate 0.2.3-dev-30e01a7 [2023-11-23 21:15:04,534 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-23 21:15:04,643 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_016efdf7-7a5f-4ded-8758-ecf8df1b0071/bin/utaipan-verify-mE87zJ7Ire/config/svcomp-Reach-64bit-Taipan_Default.epf [2023-11-23 21:15:04,650 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-23 21:15:04,651 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-23 21:15:04,693 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-23 21:15:04,694 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-23 21:15:04,695 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-23 21:15:04,696 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-23 21:15:04,701 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-23 21:15:04,702 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-23 21:15:04,703 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-23 21:15:04,703 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-23 21:15:04,705 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-11-23 21:15:04,706 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-23 21:15:04,706 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-23 21:15:04,707 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-11-23 21:15:04,707 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-11-23 21:15:04,708 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-23 21:15:04,708 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-11-23 21:15:04,709 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-11-23 21:15:04,709 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-11-23 21:15:04,711 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-23 21:15:04,711 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-23 21:15:04,712 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-23 21:15:04,712 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-23 21:15:04,713 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-23 21:15:04,713 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-23 21:15:04,714 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-23 21:15:04,726 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-23 21:15:04,727 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-23 21:15:04,728 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-23 21:15:04,728 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-11-23 21:15:04,729 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-23 21:15:04,729 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-23 21:15:04,730 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-23 21:15:04,730 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-23 21:15:04,731 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-23 21:15:04,731 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-11-23 21:15:04,731 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-23 21:15:04,732 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-11-23 21:15:04,732 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-23 21:15:04,733 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-23 21:15:04,733 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-23 21:15:04,734 INFO L153 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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_016efdf7-7a5f-4ded-8758-ecf8df1b0071/bin/utaipan-verify-mE87zJ7Ire/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_016efdf7-7a5f-4ded-8758-ecf8df1b0071/bin/utaipan-verify-mE87zJ7Ire Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ce994d1a73c37780cf760e0a26dafcaa4c1158119509e83a0962528ef5890c5e [2023-11-23 21:15:05,051 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-23 21:15:05,077 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-23 21:15:05,081 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-23 21:15:05,083 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-23 21:15:05,083 INFO L274 PluginConnector]: CDTParser initialized [2023-11-23 21:15:05,084 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_016efdf7-7a5f-4ded-8758-ecf8df1b0071/bin/utaipan-verify-mE87zJ7Ire/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--hid--usbhid--usbhid.ko-entry_point.cil.out.i [2023-11-23 21:15:08,261 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-23 21:15:09,032 INFO L384 CDTParser]: Found 1 translation units. [2023-11-23 21:15:09,033 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_016efdf7-7a5f-4ded-8758-ecf8df1b0071/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--hid--usbhid--usbhid.ko-entry_point.cil.out.i [2023-11-23 21:15:09,093 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_016efdf7-7a5f-4ded-8758-ecf8df1b0071/bin/utaipan-verify-mE87zJ7Ire/data/95050901e/df0932d3030c4575a87effd0b98f1ecf/FLAGab3a9de30 [2023-11-23 21:15:09,112 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_016efdf7-7a5f-4ded-8758-ecf8df1b0071/bin/utaipan-verify-mE87zJ7Ire/data/95050901e/df0932d3030c4575a87effd0b98f1ecf [2023-11-23 21:15:09,117 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-23 21:15:09,119 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-23 21:15:09,125 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-23 21:15:09,125 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-23 21:15:09,130 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-23 21:15:09,131 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 09:15:09" (1/1) ... [2023-11-23 21:15:09,132 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@42d11f14 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:15:09, skipping insertion in model container [2023-11-23 21:15:09,132 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 09:15:09" (1/1) ... [2023-11-23 21:15:09,369 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-23 21:15:12,670 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_016efdf7-7a5f-4ded-8758-ecf8df1b0071/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--hid--usbhid--usbhid.ko-entry_point.cil.out.i[374492,374505] [2023-11-23 21:15:13,027 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 21:15:13,070 INFO L202 MainTranslator]: Completed pre-run [2023-11-23 21:15:13,164 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"); [4285] [2023-11-23 21:15:13,166 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)); [4292] [2023-11-23 21:15:13,166 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 %2, %0; setc %1": "+m" (*addr), "=qm" (c): "Ir" (nr): "memory"); [4300-4301] [2023-11-23 21:15:13,167 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("bsrl %1,%0": "=r" (r): "rm" (x), "0" (-1)); [4315] [2023-11-23 21:15:13,428 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("bt %2,%1\n\tsbb %0,%0": "=r" (oldbit): "m" (*((unsigned long *)addr)), "Ir" (nr)); [8724-8725] [2023-11-23 21:15:13,431 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "p" (& current_task)); [8739] [2023-11-23 21:15:13,432 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [8742] [2023-11-23 21:15:13,432 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [8745] [2023-11-23 21:15:13,433 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [8748] [2023-11-23 21:15:13,458 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgb %b0, %1\n": "+q" (__ret), "+m" (tmp___4->state): : "memory", "cc"); [9330-9331] [2023-11-23 21:15:13,458 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgw %w0, %1\n": "+r" (__ret), "+m" (tmp___5->state): : "memory", "cc"); [9335-9336] [2023-11-23 21:15:13,459 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgl %0, %1\n": "+r" (__ret), "+m" (tmp___6->state): : "memory", "cc"); [9340-9341] [2023-11-23 21:15:13,459 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgq %q0, %1\n": "+r" (__ret), "+m" (tmp___7->state): : "memory", "cc"); [9345-9346] [2023-11-23 21:15:13,473 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_%P3": "=a" (__ret_gu), "=r" (__val_gu): "0" ((int *)user_arg), "i" (4UL)); [9603-9604] [2023-11-23 21:15:13,476 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_1": "=a" (__ret_pu): "0" (__pu_val), "c" ((int *)arg): "ebx"); [9691] [2023-11-23 21:15:13,476 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_2": "=a" (__ret_pu): "0" (__pu_val), "c" ((int *)arg): "ebx"); [9694] [2023-11-23 21:15:13,476 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_4": "=a" (__ret_pu): "0" (__pu_val), "c" ((int *)arg): "ebx"); [9697] [2023-11-23 21:15:13,477 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_8": "=a" (__ret_pu): "0" (__pu_val), "c" ((int *)arg): "ebx"); [9700] [2023-11-23 21:15:13,477 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_X": "=a" (__ret_pu): "0" (__pu_val), "c" ((int *)arg): "ebx"); [9703] [2023-11-23 21:15:13,514 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_1": "=a" (__ret_pu___0): "0" (__pu_val___0), "c" ((int *)arg): "ebx"); [9760-9761] [2023-11-23 21:15:13,515 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_2": "=a" (__ret_pu___0): "0" (__pu_val___0), "c" ((int *)arg): "ebx"); [9764-9765] [2023-11-23 21:15:13,515 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_4": "=a" (__ret_pu___0): "0" (__pu_val___0), "c" ((int *)arg): "ebx"); [9768-9769] [2023-11-23 21:15:13,515 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_8": "=a" (__ret_pu___0): "0" (__pu_val___0), "c" ((int *)arg): "ebx"); [9772-9773] [2023-11-23 21:15:13,516 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_X": "=a" (__ret_pu___0): "0" (__pu_val___0), "c" ((int *)arg): "ebx"); [9776-9777] [2023-11-23 21:15:13,516 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_%P3": "=a" (__ret_gu), "=r" (__val_gu): "0" ((int *)arg), "i" (4UL)); [9786-9787] [2023-11-23 21:15:13,541 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 %2, %0; setc %1": "+m" (*addr), "=qm" (c): "Ir" (nr): "memory"); [10548-10549] [2023-11-23 21:15:13,671 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_016efdf7-7a5f-4ded-8758-ecf8df1b0071/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--hid--usbhid--usbhid.ko-entry_point.cil.out.i[374492,374505] [2023-11-23 21:15:13,695 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 21:15:13,935 WARN L675 CHandler]: The function memcmp is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 21:15:13,935 WARN L675 CHandler]: The function __xchg_wrong_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 21:15:13,935 WARN L675 CHandler]: The function __bad_percpu_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 21:15:13,943 INFO L206 MainTranslator]: Completed translation [2023-11-23 21:15:13,943 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:15:13 WrapperNode [2023-11-23 21:15:13,943 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-23 21:15:13,944 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-23 21:15:13,944 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-23 21:15:13,945 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-23 21:15:13,952 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:15:13" (1/1) ... [2023-11-23 21:15:14,109 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:15:13" (1/1) ... [2023-11-23 21:15:14,372 INFO L138 Inliner]: procedures = 495, calls = 4543, calls flagged for inlining = 163, calls inlined = 147, statements flattened = 8264 [2023-11-23 21:15:14,373 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-23 21:15:14,374 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-23 21:15:14,374 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-23 21:15:14,374 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-23 21:15:14,383 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:15:13" (1/1) ... [2023-11-23 21:15:14,384 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:15:13" (1/1) ... [2023-11-23 21:15:14,444 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:15:13" (1/1) ... [2023-11-23 21:15:14,444 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:15:13" (1/1) ... [2023-11-23 21:15:14,683 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:15:13" (1/1) ... [2023-11-23 21:15:14,714 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:15:13" (1/1) ... [2023-11-23 21:15:14,749 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:15:13" (1/1) ... [2023-11-23 21:15:14,769 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:15:13" (1/1) ... [2023-11-23 21:15:14,814 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-23 21:15:14,815 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-23 21:15:14,815 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-23 21:15:14,815 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-23 21:15:14,816 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:15:13" (1/1) ... [2023-11-23 21:15:14,824 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-23 21:15:14,837 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_016efdf7-7a5f-4ded-8758-ecf8df1b0071/bin/utaipan-verify-mE87zJ7Ire/z3 [2023-11-23 21:15:14,852 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_016efdf7-7a5f-4ded-8758-ecf8df1b0071/bin/utaipan-verify-mE87zJ7Ire/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-23 21:15:14,881 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_016efdf7-7a5f-4ded-8758-ecf8df1b0071/bin/utaipan-verify-mE87zJ7Ire/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-23 21:15:14,902 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2023-11-23 21:15:14,902 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2023-11-23 21:15:14,902 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2023-11-23 21:15:14,903 INFO L130 BoogieDeclarations]: Found specification of procedure pidff_request_effect_upload [2023-11-23 21:15:14,903 INFO L138 BoogieDeclarations]: Found implementation of procedure pidff_request_effect_upload [2023-11-23 21:15:14,903 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-23 21:15:14,903 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-23 21:15:14,903 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_int [2023-11-23 21:15:14,903 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_int [2023-11-23 21:15:14,903 INFO L130 BoogieDeclarations]: Found specification of procedure pidff_playback_pid [2023-11-23 21:15:14,903 INFO L138 BoogieDeclarations]: Found implementation of procedure pidff_playback_pid [2023-11-23 21:15:14,904 INFO L130 BoogieDeclarations]: Found specification of procedure pidff_find_special_field [2023-11-23 21:15:14,904 INFO L138 BoogieDeclarations]: Found implementation of procedure pidff_find_special_field [2023-11-23 21:15:14,904 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-23 21:15:14,904 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-23 21:15:14,904 INFO L130 BoogieDeclarations]: Found specification of procedure hid_reset [2023-11-23 21:15:14,904 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_reset [2023-11-23 21:15:14,904 INFO L130 BoogieDeclarations]: Found specification of procedure usb_block_urb [2023-11-23 21:15:14,904 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_block_urb [2023-11-23 21:15:14,904 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_1 [2023-11-23 21:15:14,905 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_1 [2023-11-23 21:15:14,905 INFO L130 BoogieDeclarations]: Found specification of procedure pidff_check_usage [2023-11-23 21:15:14,905 INFO L138 BoogieDeclarations]: Found implementation of procedure pidff_check_usage [2023-11-23 21:15:14,905 INFO L130 BoogieDeclarations]: Found specification of procedure usb_autopm_get_interface [2023-11-23 21:15:14,905 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_autopm_get_interface [2023-11-23 21:15:14,905 INFO L130 BoogieDeclarations]: Found specification of procedure __usb_get_extra_descriptor [2023-11-23 21:15:14,905 INFO L138 BoogieDeclarations]: Found implementation of procedure __usb_get_extra_descriptor [2023-11-23 21:15:14,905 INFO L130 BoogieDeclarations]: Found specification of procedure usbhid_init_reports [2023-11-23 21:15:14,906 INFO L138 BoogieDeclarations]: Found implementation of procedure usbhid_init_reports [2023-11-23 21:15:14,906 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_dir_in [2023-11-23 21:15:14,906 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_dir_in [2023-11-23 21:15:14,906 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2023-11-23 21:15:14,907 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2023-11-23 21:15:14,907 INFO L130 BoogieDeclarations]: Found specification of procedure hid_suspend [2023-11-23 21:15:14,908 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_suspend [2023-11-23 21:15:14,908 INFO L130 BoogieDeclarations]: Found specification of procedure pidff_erase_pid [2023-11-23 21:15:14,908 INFO L138 BoogieDeclarations]: Found implementation of procedure pidff_erase_pid [2023-11-23 21:15:14,908 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-11-23 21:15:14,908 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-11-23 21:15:14,909 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2023-11-23 21:15:14,909 INFO L130 BoogieDeclarations]: Found specification of procedure usb_unpoison_urb [2023-11-23 21:15:14,909 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_unpoison_urb [2023-11-23 21:15:14,909 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_coherent [2023-11-23 21:15:14,910 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_coherent [2023-11-23 21:15:14,910 INFO L130 BoogieDeclarations]: Found specification of procedure hiddev_devnode [2023-11-23 21:15:14,910 INFO L138 BoogieDeclarations]: Found implementation of procedure hiddev_devnode [2023-11-23 21:15:14,910 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-23 21:15:14,911 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-11-23 21:15:14,911 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2023-11-23 21:15:14,911 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2023-11-23 21:15:14,911 INFO L130 BoogieDeclarations]: Found specification of procedure hid_submit_out [2023-11-23 21:15:14,911 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_submit_out [2023-11-23 21:15:14,911 INFO L130 BoogieDeclarations]: Found specification of procedure hid_resume_common [2023-11-23 21:15:14,911 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_resume_common [2023-11-23 21:15:14,911 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-23 21:15:14,912 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_thread_lock_of_hiddev_list [2023-11-23 21:15:14,912 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_thread_lock_of_hiddev_list [2023-11-23 21:15:14,912 INFO L130 BoogieDeclarations]: Found specification of procedure hid_output_report [2023-11-23 21:15:14,913 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_output_report [2023-11-23 21:15:14,913 INFO L130 BoogieDeclarations]: Found specification of procedure __might_fault [2023-11-23 21:15:14,913 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_fault [2023-11-23 21:15:14,913 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2023-11-23 21:15:14,913 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2023-11-23 21:15:14,913 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2023-11-23 21:15:14,913 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2023-11-23 21:15:14,913 INFO L130 BoogieDeclarations]: Found specification of procedure usbhid_power [2023-11-23 21:15:14,914 INFO L138 BoogieDeclarations]: Found implementation of procedure usbhid_power [2023-11-23 21:15:14,914 INFO L130 BoogieDeclarations]: Found specification of procedure hid_free_buffers [2023-11-23 21:15:14,914 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_free_buffers [2023-11-23 21:15:14,914 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2023-11-23 21:15:14,914 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2023-11-23 21:15:14,914 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-23 21:15:14,914 INFO L130 BoogieDeclarations]: Found specification of procedure hid_pidff_init [2023-11-23 21:15:14,914 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_pidff_init [2023-11-23 21:15:14,914 INFO L130 BoogieDeclarations]: Found specification of procedure hid_find_max_report [2023-11-23 21:15:14,915 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_find_max_report [2023-11-23 21:15:14,915 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_existancelock_of_hiddev [2023-11-23 21:15:14,915 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_existancelock_of_hiddev [2023-11-23 21:15:14,915 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2023-11-23 21:15:14,915 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2023-11-23 21:15:14,915 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-23 21:15:14,916 INFO L130 BoogieDeclarations]: Found specification of procedure pidff_autocenter [2023-11-23 21:15:14,916 INFO L138 BoogieDeclarations]: Found implementation of procedure pidff_autocenter [2023-11-23 21:15:14,916 INFO L130 BoogieDeclarations]: Found specification of procedure usbhid_request [2023-11-23 21:15:14,916 INFO L138 BoogieDeclarations]: Found implementation of procedure usbhid_request [2023-11-23 21:15:14,916 INFO L130 BoogieDeclarations]: Found specification of procedure hiddev_ioctl [2023-11-23 21:15:14,916 INFO L138 BoogieDeclarations]: Found implementation of procedure hiddev_ioctl [2023-11-23 21:15:14,917 INFO L130 BoogieDeclarations]: Found specification of procedure usb_autopm_put_interface [2023-11-23 21:15:14,917 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_autopm_put_interface [2023-11-23 21:15:14,917 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-23 21:15:14,918 INFO L130 BoogieDeclarations]: Found specification of procedure hid_submit_ctrl [2023-11-23 21:15:14,918 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_submit_ctrl [2023-11-23 21:15:14,918 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-23 21:15:14,918 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-23 21:15:14,918 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2023-11-23 21:15:14,918 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2023-11-23 21:15:14,918 INFO L130 BoogieDeclarations]: Found specification of procedure usbhid_idle [2023-11-23 21:15:14,918 INFO L138 BoogieDeclarations]: Found implementation of procedure usbhid_idle [2023-11-23 21:15:14,919 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~pm_message_t~0~TO~int [2023-11-23 21:15:14,919 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~pm_message_t~0~TO~int [2023-11-23 21:15:14,919 INFO L130 BoogieDeclarations]: Found specification of procedure vfree [2023-11-23 21:15:14,919 INFO L138 BoogieDeclarations]: Found implementation of procedure vfree [2023-11-23 21:15:14,919 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2023-11-23 21:15:14,919 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2023-11-23 21:15:14,919 INFO L130 BoogieDeclarations]: Found specification of procedure usbhid_restart_out_queue [2023-11-23 21:15:14,920 INFO L138 BoogieDeclarations]: Found implementation of procedure usbhid_restart_out_queue [2023-11-23 21:15:14,920 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2023-11-23 21:15:14,920 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2023-11-23 21:15:14,920 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_thread_lock_of_hiddev_list [2023-11-23 21:15:14,920 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_thread_lock_of_hiddev_list [2023-11-23 21:15:14,921 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2023-11-23 21:15:14,922 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2023-11-23 21:15:14,922 INFO L130 BoogieDeclarations]: Found specification of procedure usbhid_parse [2023-11-23 21:15:14,922 INFO L138 BoogieDeclarations]: Found implementation of procedure usbhid_parse [2023-11-23 21:15:14,922 INFO L130 BoogieDeclarations]: Found specification of procedure usb_autopm_put_interface_async [2023-11-23 21:15:14,922 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_autopm_put_interface_async [2023-11-23 21:15:14,922 INFO L130 BoogieDeclarations]: Found specification of procedure usbhid_wait_io [2023-11-23 21:15:14,923 INFO L138 BoogieDeclarations]: Found implementation of procedure usbhid_wait_io [2023-11-23 21:15:14,923 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2023-11-23 21:15:14,926 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2023-11-23 21:15:14,926 INFO L130 BoogieDeclarations]: Found specification of procedure usbhid_put_power [2023-11-23 21:15:14,927 INFO L138 BoogieDeclarations]: Found implementation of procedure usbhid_put_power [2023-11-23 21:15:14,927 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-23 21:15:14,928 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_2 [2023-11-23 21:15:14,928 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_2 [2023-11-23 21:15:14,929 INFO L130 BoogieDeclarations]: Found specification of procedure hiddev_poll [2023-11-23 21:15:14,929 INFO L138 BoogieDeclarations]: Found implementation of procedure hiddev_poll [2023-11-23 21:15:14,929 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-23 21:15:14,934 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-11-23 21:15:14,934 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-11-23 21:15:14,934 INFO L130 BoogieDeclarations]: Found specification of procedure pidff_check_autocenter [2023-11-23 21:15:14,935 INFO L138 BoogieDeclarations]: Found implementation of procedure pidff_check_autocenter [2023-11-23 21:15:14,935 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-23 21:15:14,935 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2023-11-23 21:15:14,935 INFO L130 BoogieDeclarations]: Found specification of procedure hid_cease_io [2023-11-23 21:15:14,935 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_cease_io [2023-11-23 21:15:14,935 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2023-11-23 21:15:14,935 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2023-11-23 21:15:14,935 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2023-11-23 21:15:14,935 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2023-11-23 21:15:14,935 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2023-11-23 21:15:14,936 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2023-11-23 21:15:14,936 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_hid_open_mut [2023-11-23 21:15:14,936 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_hid_open_mut [2023-11-23 21:15:14,936 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2023-11-23 21:15:14,936 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2023-11-23 21:15:14,936 INFO L130 BoogieDeclarations]: Found specification of procedure hid_hw_wait [2023-11-23 21:15:14,936 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_hw_wait [2023-11-23 21:15:14,936 INFO L130 BoogieDeclarations]: Found specification of procedure pidff_find_special_keys [2023-11-23 21:15:14,936 INFO L138 BoogieDeclarations]: Found implementation of procedure pidff_find_special_keys [2023-11-23 21:15:14,937 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-11-23 21:15:14,937 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-11-23 21:15:14,937 INFO L130 BoogieDeclarations]: Found specification of procedure hid_start_in [2023-11-23 21:15:14,937 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_start_in [2023-11-23 21:15:14,937 INFO L130 BoogieDeclarations]: Found specification of procedure down_write [2023-11-23 21:15:14,937 INFO L138 BoogieDeclarations]: Found implementation of procedure down_write [2023-11-23 21:15:14,937 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2023-11-23 21:15:14,938 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2023-11-23 21:15:14,938 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2023-11-23 21:15:14,938 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2023-11-23 21:15:14,938 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2023-11-23 21:15:14,938 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2023-11-23 21:15:14,939 INFO L130 BoogieDeclarations]: Found specification of procedure hiddev_fasync [2023-11-23 21:15:14,939 INFO L138 BoogieDeclarations]: Found implementation of procedure hiddev_fasync [2023-11-23 21:15:14,939 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_usbdev [2023-11-23 21:15:14,939 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_usbdev [2023-11-23 21:15:14,939 INFO L130 BoogieDeclarations]: Found specification of procedure hid_io_error [2023-11-23 21:15:14,939 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_io_error [2023-11-23 21:15:14,939 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2023-11-23 21:15:14,939 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2023-11-23 21:15:14,939 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-23 21:15:14,939 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-23 21:15:14,940 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2023-11-23 21:15:14,940 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2023-11-23 21:15:14,940 INFO L130 BoogieDeclarations]: Found specification of procedure hid_hw_request [2023-11-23 21:15:14,940 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_hw_request [2023-11-23 21:15:14,940 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intfdata [2023-11-23 21:15:14,940 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intfdata [2023-11-23 21:15:14,940 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-23 21:15:14,940 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-23 21:15:14,940 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-23 21:15:14,940 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-23 21:15:14,941 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2023-11-23 21:15:14,941 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2023-11-23 21:15:14,941 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_disconnect_7 [2023-11-23 21:15:14,941 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_disconnect_7 [2023-11-23 21:15:14,941 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_existancelock_of_hiddev [2023-11-23 21:15:14,941 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_existancelock_of_hiddev [2023-11-23 21:15:14,941 INFO L130 BoogieDeclarations]: Found specification of procedure strlcat [2023-11-23 21:15:14,941 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcat [2023-11-23 21:15:14,941 INFO L130 BoogieDeclarations]: Found specification of procedure hid_cancel_delayed_stuff [2023-11-23 21:15:14,942 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_cancel_delayed_stuff [2023-11-23 21:15:14,942 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_hid_open_mut [2023-11-23 21:15:14,942 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_hid_open_mut [2023-11-23 21:15:14,942 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2023-11-23 21:15:14,942 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2023-11-23 21:15:14,942 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-11-23 21:15:14,942 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-11-23 21:15:14,942 INFO L130 BoogieDeclarations]: Found specification of procedure usb_autopm_put_interface_no_suspend [2023-11-23 21:15:14,942 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_autopm_put_interface_no_suspend [2023-11-23 21:15:14,942 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-23 21:15:14,943 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-23 21:15:14,943 INFO L130 BoogieDeclarations]: Found specification of procedure hiddev_lookup_report [2023-11-23 21:15:14,943 INFO L138 BoogieDeclarations]: Found implementation of procedure hiddev_lookup_report [2023-11-23 21:15:14,943 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-23 21:15:14,943 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-23 21:15:14,943 INFO L130 BoogieDeclarations]: Found specification of procedure usb_autopm_get_interface_no_resume [2023-11-23 21:15:14,943 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_autopm_get_interface_no_resume [2023-11-23 21:15:14,943 INFO L130 BoogieDeclarations]: Found specification of procedure usbhid_output_report [2023-11-23 21:15:14,943 INFO L138 BoogieDeclarations]: Found implementation of procedure usbhid_output_report [2023-11-23 21:15:14,943 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2023-11-23 21:15:14,944 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2023-11-23 21:15:14,944 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_2 [2023-11-23 21:15:14,944 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_2 [2023-11-23 21:15:14,944 INFO L130 BoogieDeclarations]: Found specification of procedure usbhid_disconnect [2023-11-23 21:15:14,944 INFO L138 BoogieDeclarations]: Found implementation of procedure usbhid_disconnect [2023-11-23 21:15:14,944 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-23 21:15:14,944 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2023-11-23 21:15:14,944 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2023-11-23 21:15:14,944 INFO L130 BoogieDeclarations]: Found specification of procedure usb_unlink_urb [2023-11-23 21:15:14,944 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_unlink_urb [2023-11-23 21:15:14,945 INFO L130 BoogieDeclarations]: Found specification of procedure usbhid_submit_report [2023-11-23 21:15:14,945 INFO L138 BoogieDeclarations]: Found implementation of procedure usbhid_submit_report [2023-11-23 21:15:14,945 INFO L130 BoogieDeclarations]: Found specification of procedure usbhid_mark_busy [2023-11-23 21:15:14,945 INFO L138 BoogieDeclarations]: Found implementation of procedure usbhid_mark_busy [2023-11-23 21:15:14,945 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-23 21:15:14,945 INFO L130 BoogieDeclarations]: Found specification of procedure hid_set_idle [2023-11-23 21:15:14,945 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_set_idle [2023-11-23 21:15:14,945 INFO L130 BoogieDeclarations]: Found specification of procedure dev_notice [2023-11-23 21:15:14,945 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_notice [2023-11-23 21:15:14,946 INFO L130 BoogieDeclarations]: Found specification of procedure hid_destroy_device [2023-11-23 21:15:14,946 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_destroy_device [2023-11-23 21:15:14,946 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible [2023-11-23 21:15:14,946 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_interruptible [2023-11-23 21:15:15,005 INFO L130 BoogieDeclarations]: Found specification of procedure usbhid_open [2023-11-23 21:15:15,006 INFO L138 BoogieDeclarations]: Found implementation of procedure usbhid_open [2023-11-23 21:15:15,006 INFO L130 BoogieDeclarations]: Found specification of procedure up_write [2023-11-23 21:15:15,006 INFO L138 BoogieDeclarations]: Found implementation of procedure up_write [2023-11-23 21:15:15,006 INFO L130 BoogieDeclarations]: Found specification of procedure pidff_rescale [2023-11-23 21:15:15,006 INFO L138 BoogieDeclarations]: Found implementation of procedure pidff_rescale [2023-11-23 21:15:15,006 INFO L130 BoogieDeclarations]: Found specification of procedure pidff_set [2023-11-23 21:15:15,006 INFO L138 BoogieDeclarations]: Found implementation of procedure pidff_set [2023-11-23 21:15:15,006 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-23 21:15:15,006 INFO L130 BoogieDeclarations]: Found specification of procedure hid_reset_resume [2023-11-23 21:15:15,006 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_reset_resume [2023-11-23 21:15:15,006 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-23 21:15:15,007 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-23 21:15:15,007 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2023-11-23 21:15:15,007 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2023-11-23 21:15:15,007 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2023-11-23 21:15:15,007 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2023-11-23 21:15:15,007 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2023-11-23 21:15:15,007 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2023-11-23 21:15:15,007 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2023-11-23 21:15:15,007 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2023-11-23 21:15:15,007 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2023-11-23 21:15:15,007 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2023-11-23 21:15:15,007 INFO L130 BoogieDeclarations]: Found specification of procedure usbhid_close [2023-11-23 21:15:15,007 INFO L138 BoogieDeclarations]: Found implementation of procedure usbhid_close [2023-11-23 21:15:15,008 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2023-11-23 21:15:15,008 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2023-11-23 21:15:15,008 INFO L130 BoogieDeclarations]: Found specification of procedure hid_alloc_report_buf [2023-11-23 21:15:15,008 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_alloc_report_buf [2023-11-23 21:15:15,008 INFO L130 BoogieDeclarations]: Found specification of procedure pidff_find_reports [2023-11-23 21:15:15,008 INFO L138 BoogieDeclarations]: Found implementation of procedure pidff_find_reports [2023-11-23 21:15:15,008 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2023-11-23 21:15:15,008 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2023-11-23 21:15:15,008 INFO L130 BoogieDeclarations]: Found specification of procedure usb_autopm_get_interface_async [2023-11-23 21:15:15,008 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_autopm_get_interface_async [2023-11-23 21:15:15,008 INFO L130 BoogieDeclarations]: Found specification of procedure pidff_find_fields [2023-11-23 21:15:15,008 INFO L138 BoogieDeclarations]: Found implementation of procedure pidff_find_fields [2023-11-23 21:15:15,008 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2023-11-23 21:15:15,008 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2023-11-23 21:15:15,009 INFO L130 BoogieDeclarations]: Found specification of procedure hiddev_write [2023-11-23 21:15:15,009 INFO L138 BoogieDeclarations]: Found implementation of procedure hiddev_write [2023-11-23 21:15:15,009 INFO L130 BoogieDeclarations]: Found specification of procedure usbhid_quirks_exit [2023-11-23 21:15:15,009 INFO L138 BoogieDeclarations]: Found implementation of procedure usbhid_quirks_exit [2023-11-23 21:15:15,009 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2023-11-23 21:15:15,009 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2023-11-23 21:15:15,009 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-11-23 21:15:15,009 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-11-23 21:15:15,009 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_timer_2 [2023-11-23 21:15:15,009 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_timer_2 [2023-11-23 21:15:15,009 INFO L130 BoogieDeclarations]: Found specification of procedure usbhid_restart_queues [2023-11-23 21:15:15,009 INFO L138 BoogieDeclarations]: Found implementation of procedure usbhid_restart_queues [2023-11-23 21:15:15,009 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_int_urb [2023-11-23 21:15:15,010 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_int_urb [2023-11-23 21:15:15,010 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-23 21:15:15,010 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-23 21:15:15,010 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-23 21:15:15,010 INFO L130 BoogieDeclarations]: Found specification of procedure hid_device_io_stop [2023-11-23 21:15:15,010 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_device_io_stop [2023-11-23 21:15:15,010 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_pr_debug [2023-11-23 21:15:15,010 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_pr_debug [2023-11-23 21:15:15,010 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2023-11-23 21:15:15,010 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2023-11-23 21:15:15,010 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-23 21:15:15,010 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-23 21:15:15,010 INFO L130 BoogieDeclarations]: Found specification of procedure usbhid_restart_ctrl_queue [2023-11-23 21:15:15,011 INFO L138 BoogieDeclarations]: Found implementation of procedure usbhid_restart_ctrl_queue [2023-11-23 21:15:15,011 INFO L130 BoogieDeclarations]: Found specification of procedure usbhid_start [2023-11-23 21:15:15,011 INFO L138 BoogieDeclarations]: Found implementation of procedure usbhid_start [2023-11-23 21:15:15,011 INFO L130 BoogieDeclarations]: Found specification of procedure pidff_reset [2023-11-23 21:15:15,011 INFO L138 BoogieDeclarations]: Found implementation of procedure pidff_reset [2023-11-23 21:15:15,011 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2023-11-23 21:15:15,011 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2023-11-23 21:15:15,011 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2023-11-23 21:15:15,011 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2023-11-23 21:15:15,011 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2023-11-23 21:15:15,011 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2023-11-23 21:15:15,011 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_coherent [2023-11-23 21:15:15,011 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_coherent [2023-11-23 21:15:15,012 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2023-11-23 21:15:15,012 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2023-11-23 21:15:15,012 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2023-11-23 21:15:15,012 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2023-11-23 21:15:15,012 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2023-11-23 21:15:15,012 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2023-11-23 21:15:15,012 INFO L130 BoogieDeclarations]: Found specification of procedure usbhid_lookup_quirk [2023-11-23 21:15:15,012 INFO L138 BoogieDeclarations]: Found implementation of procedure usbhid_lookup_quirk [2023-11-23 21:15:15,012 INFO L130 BoogieDeclarations]: Found specification of procedure hid_post_reset [2023-11-23 21:15:15,012 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_post_reset [2023-11-23 21:15:15,012 INFO L130 BoogieDeclarations]: Found specification of procedure usbhid_raw_request [2023-11-23 21:15:15,012 INFO L138 BoogieDeclarations]: Found implementation of procedure usbhid_raw_request [2023-11-23 21:15:15,012 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2023-11-23 21:15:15,012 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2023-11-23 21:15:15,013 INFO L130 BoogieDeclarations]: Found specification of procedure usbhid_get_power [2023-11-23 21:15:15,013 INFO L138 BoogieDeclarations]: Found implementation of procedure usbhid_get_power [2023-11-23 21:15:15,013 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-23 21:15:15,013 INFO L130 BoogieDeclarations]: Found specification of procedure usb_string [2023-11-23 21:15:15,013 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_string [2023-11-23 21:15:15,013 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_clear_bit [2023-11-23 21:15:15,013 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_clear_bit [2023-11-23 21:15:15,013 INFO L130 BoogieDeclarations]: Found specification of procedure hid_resume [2023-11-23 21:15:15,013 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_resume [2023-11-23 21:15:15,013 INFO L130 BoogieDeclarations]: Found specification of procedure hid_get_class_descriptor [2023-11-23 21:15:15,013 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_get_class_descriptor [2023-11-23 21:15:16,111 INFO L241 CfgBuilder]: Building ICFG [2023-11-23 21:15:16,116 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-23 21:15:16,655 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-23 21:15:25,986 INFO L282 CfgBuilder]: Performing block encoding [2023-11-23 21:15:28,904 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-23 21:15:28,905 INFO L309 CfgBuilder]: Removed 2 assume(true) statements. [2023-11-23 21:15:28,908 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 09:15:28 BoogieIcfgContainer [2023-11-23 21:15:28,908 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-23 21:15:28,911 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-23 21:15:28,911 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-23 21:15:28,915 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-23 21:15:28,915 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 09:15:09" (1/3) ... [2023-11-23 21:15:28,917 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@e4371a2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 09:15:28, skipping insertion in model container [2023-11-23 21:15:28,918 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:15:13" (2/3) ... [2023-11-23 21:15:28,918 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@e4371a2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 09:15:28, skipping insertion in model container [2023-11-23 21:15:28,918 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 09:15:28" (3/3) ... [2023-11-23 21:15:28,919 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-32_7a-drivers--hid--usbhid--usbhid.ko-entry_point.cil.out.i [2023-11-23 21:15:28,940 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-23 21:15:28,941 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-11-23 21:15:29,065 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-23 21:15:29,074 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=FINITE_AUTOMATA, 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;@2d50e368, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-11-23 21:15:29,075 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-11-23 21:15:29,089 INFO L276 IsEmpty]: Start isEmpty. Operand has 2511 states, 1562 states have (on average 1.3700384122919333) internal successors, (2140), 1652 states have internal predecessors, (2140), 789 states have call successors, (789), 159 states have call predecessors, (789), 158 states have return successors, (780), 772 states have call predecessors, (780), 780 states have call successors, (780) [2023-11-23 21:15:29,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2023-11-23 21:15:29,123 INFO L187 NwaCegarLoop]: Found error trace [2023-11-23 21:15:29,124 INFO L195 NwaCegarLoop]: trace histogram [11, 11, 11, 11, 11, 11, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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] [2023-11-23 21:15:29,124 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-23 21:15:29,130 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 21:15:29,130 INFO L85 PathProgramCache]: Analyzing trace with hash 2002322693, now seen corresponding path program 1 times [2023-11-23 21:15:29,140 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-11-23 21:15:29,141 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [706318694] [2023-11-23 21:15:29,141 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-23 21:15:29,142 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 21:15:30,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 21:15:30,965 INFO L134 CoverageAnalysis]: Checked inductivity of 445 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 445 trivial. 0 not checked. [2023-11-23 21:15:30,966 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-11-23 21:15:30,966 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [706318694] [2023-11-23 21:15:30,968 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [706318694] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-23 21:15:30,968 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-23 21:15:30,968 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-23 21:15:30,970 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2146230258] [2023-11-23 21:15:30,973 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-23 21:15:30,978 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-23 21:15:30,979 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-11-23 21:15:31,010 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-23 21:15:31,011 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-23 21:15:31,020 INFO L87 Difference]: Start difference. First operand has 2511 states, 1562 states have (on average 1.3700384122919333) internal successors, (2140), 1652 states have internal predecessors, (2140), 789 states have call successors, (789), 159 states have call predecessors, (789), 158 states have return successors, (780), 772 states have call predecessors, (780), 780 states have call successors, (780) Second operand has 3 states, 3 states have (on average 13.666666666666666) internal successors, (41), 3 states have internal predecessors, (41), 2 states have call successors, (21), 2 states have call predecessors, (21), 1 states have return successors, (18), 1 states have call predecessors, (18), 1 states have call successors, (18) [2023-11-23 21:15:32,458 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.42s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-23 21:15:36,518 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.01s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-23 21:15:38,774 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-23 21:15:38,774 INFO L93 Difference]: Finished difference Result 7260 states and 10804 transitions. [2023-11-23 21:15:38,775 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-23 21:15:38,776 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 13.666666666666666) internal successors, (41), 3 states have internal predecessors, (41), 2 states have call successors, (21), 2 states have call predecessors, (21), 1 states have return successors, (18), 1 states have call predecessors, (18), 1 states have call successors, (18) Word has length 167 [2023-11-23 21:15:38,778 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-23 21:15:38,848 INFO L225 Difference]: With dead ends: 7260 [2023-11-23 21:15:38,848 INFO L226 Difference]: Without dead ends: 4757 [2023-11-23 21:15:38,877 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-23 21:15:38,881 INFO L413 NwaCegarLoop]: 3644 mSDtfsCounter, 3353 mSDsluCounter, 3215 mSDsCounter, 0 mSdLazyCounter, 772 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3353 SdHoareTripleChecker+Valid, 6859 SdHoareTripleChecker+Invalid, 774 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 772 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 7.3s IncrementalHoareTripleChecker+Time [2023-11-23 21:15:38,883 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3353 Valid, 6859 Invalid, 774 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2 Valid, 772 Invalid, 0 Unknown, 0 Unchecked, 7.3s Time] [2023-11-23 21:15:38,915 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4757 states. [2023-11-23 21:15:39,250 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4757 to 4734. [2023-11-23 21:15:39,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4734 states, 2958 states have (on average 1.3593644354293442) internal successors, (4021), 3102 states have internal predecessors, (4021), 1467 states have call successors, (1467), 309 states have call predecessors, (1467), 308 states have return successors, (1455), 1438 states have call predecessors, (1455), 1455 states have call successors, (1455) [2023-11-23 21:15:39,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4734 states to 4734 states and 6943 transitions. [2023-11-23 21:15:39,319 INFO L78 Accepts]: Start accepts. Automaton has 4734 states and 6943 transitions. Word has length 167 [2023-11-23 21:15:39,321 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-23 21:15:39,321 INFO L495 AbstractCegarLoop]: Abstraction has 4734 states and 6943 transitions. [2023-11-23 21:15:39,322 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 13.666666666666666) internal successors, (41), 3 states have internal predecessors, (41), 2 states have call successors, (21), 2 states have call predecessors, (21), 1 states have return successors, (18), 1 states have call predecessors, (18), 1 states have call successors, (18) [2023-11-23 21:15:39,322 INFO L276 IsEmpty]: Start isEmpty. Operand 4734 states and 6943 transitions. [2023-11-23 21:15:39,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2023-11-23 21:15:39,328 INFO L187 NwaCegarLoop]: Found error trace [2023-11-23 21:15:39,329 INFO L195 NwaCegarLoop]: trace histogram [11, 11, 11, 11, 11, 11, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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] [2023-11-23 21:15:39,329 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-11-23 21:15:39,330 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-23 21:15:39,330 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 21:15:39,330 INFO L85 PathProgramCache]: Analyzing trace with hash 1432724931, now seen corresponding path program 1 times [2023-11-23 21:15:39,331 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-11-23 21:15:39,331 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [931009788] [2023-11-23 21:15:39,331 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-23 21:15:39,331 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 21:15:40,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 21:15:40,852 INFO L134 CoverageAnalysis]: Checked inductivity of 445 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 445 trivial. 0 not checked. [2023-11-23 21:15:40,853 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-11-23 21:15:40,853 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [931009788] [2023-11-23 21:15:40,853 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [931009788] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-23 21:15:40,853 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-23 21:15:40,853 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-23 21:15:40,854 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1761280786] [2023-11-23 21:15:40,854 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-23 21:15:40,856 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-23 21:15:40,857 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-11-23 21:15:40,858 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-23 21:15:40,858 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-23 21:15:40,858 INFO L87 Difference]: Start difference. First operand 4734 states and 6943 transitions. Second operand has 3 states, 3 states have (on average 15.666666666666666) internal successors, (47), 3 states have internal predecessors, (47), 2 states have call successors, (19), 2 states have call predecessors, (19), 1 states have return successors, (18), 1 states have call predecessors, (18), 1 states have call successors, (18) [2023-11-23 21:15:44,434 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.43s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-23 21:15:49,214 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.81s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-23 21:15:50,307 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.09s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-23 21:15:52,085 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-23 21:15:52,085 INFO L93 Difference]: Finished difference Result 9439 states and 13842 transitions. [2023-11-23 21:15:52,086 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-23 21:15:52,086 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 15.666666666666666) internal successors, (47), 3 states have internal predecessors, (47), 2 states have call successors, (19), 2 states have call predecessors, (19), 1 states have return successors, (18), 1 states have call predecessors, (18), 1 states have call successors, (18) Word has length 171 [2023-11-23 21:15:52,087 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-23 21:15:52,130 INFO L225 Difference]: With dead ends: 9439 [2023-11-23 21:15:52,131 INFO L226 Difference]: Without dead ends: 4736 [2023-11-23 21:15:52,157 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-23 21:15:52,158 INFO L413 NwaCegarLoop]: 3364 mSDtfsCounter, 2 mSDsluCounter, 3356 mSDsCounter, 0 mSdLazyCounter, 622 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 10.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4 SdHoareTripleChecker+Valid, 6720 SdHoareTripleChecker+Invalid, 623 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 622 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 10.8s IncrementalHoareTripleChecker+Time [2023-11-23 21:15:52,159 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4 Valid, 6720 Invalid, 623 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 622 Invalid, 0 Unknown, 0 Unchecked, 10.8s Time] [2023-11-23 21:15:52,169 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4736 states. [2023-11-23 21:15:52,419 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4736 to 4734. [2023-11-23 21:15:52,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4734 states, 2958 states have (on average 1.3586883029073697) internal successors, (4019), 3100 states have internal predecessors, (4019), 1467 states have call successors, (1467), 309 states have call predecessors, (1467), 308 states have return successors, (1455), 1438 states have call predecessors, (1455), 1455 states have call successors, (1455) [2023-11-23 21:15:52,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4734 states to 4734 states and 6941 transitions. [2023-11-23 21:15:52,477 INFO L78 Accepts]: Start accepts. Automaton has 4734 states and 6941 transitions. Word has length 171 [2023-11-23 21:15:52,480 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-23 21:15:52,480 INFO L495 AbstractCegarLoop]: Abstraction has 4734 states and 6941 transitions. [2023-11-23 21:15:52,481 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 15.666666666666666) internal successors, (47), 3 states have internal predecessors, (47), 2 states have call successors, (19), 2 states have call predecessors, (19), 1 states have return successors, (18), 1 states have call predecessors, (18), 1 states have call successors, (18) [2023-11-23 21:15:52,481 INFO L276 IsEmpty]: Start isEmpty. Operand 4734 states and 6941 transitions. [2023-11-23 21:15:52,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2023-11-23 21:15:52,491 INFO L187 NwaCegarLoop]: Found error trace [2023-11-23 21:15:52,491 INFO L195 NwaCegarLoop]: trace histogram [11, 11, 11, 11, 11, 11, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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] [2023-11-23 21:15:52,491 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-11-23 21:15:52,492 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-23 21:15:52,502 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 21:15:52,502 INFO L85 PathProgramCache]: Analyzing trace with hash 47011726, now seen corresponding path program 1 times [2023-11-23 21:15:52,503 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-11-23 21:15:52,503 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [269153399] [2023-11-23 21:15:52,503 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-23 21:15:52,503 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 21:15:53,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat