./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 cf1a7837 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75eff847-c1d8-4796-a3d2-9b909ec55568/bin/uautomizer-verify-uTZkv6EMXl/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75eff847-c1d8-4796-a3d2-9b909ec55568/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_75eff847-c1d8-4796-a3d2-9b909ec55568/bin/uautomizer-verify-uTZkv6EMXl/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75eff847-c1d8-4796-a3d2-9b909ec55568/bin/uautomizer-verify-uTZkv6EMXl/config/AutomizerReach.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_75eff847-c1d8-4796-a3d2-9b909ec55568/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_75eff847-c1d8-4796-a3d2-9b909ec55568/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 ce994d1a73c37780cf760e0a26dafcaa4c1158119509e83a0962528ef5890c5e --- Real Ultimate output --- This is Ultimate 0.2.3-dev-cf1a783 [2023-11-12 02:33:33,744 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-12 02:33:33,877 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75eff847-c1d8-4796-a3d2-9b909ec55568/bin/uautomizer-verify-uTZkv6EMXl/config/svcomp-Reach-64bit-Automizer_Default.epf [2023-11-12 02:33:33,881 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-12 02:33:33,882 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-12 02:33:33,906 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-12 02:33:33,907 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-12 02:33:33,908 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-12 02:33:33,908 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-12 02:33:33,909 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-12 02:33:33,910 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-12 02:33:33,910 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-12 02:33:33,911 INFO L153 SettingsManager]: * Use SBE=true [2023-11-12 02:33:33,912 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-12 02:33:33,912 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-12 02:33:33,913 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-12 02:33:33,913 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-12 02:33:33,914 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-12 02:33:33,914 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-12 02:33:33,915 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-12 02:33:33,915 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-12 02:33:33,916 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-12 02:33:33,916 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-12 02:33:33,917 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-12 02:33:33,917 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-12 02:33:33,918 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-12 02:33:33,918 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-12 02:33:33,918 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-12 02:33:33,919 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-12 02:33:33,919 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-11-12 02:33:33,920 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-12 02:33:33,920 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-11-12 02:33:33,920 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-12 02:33:33,921 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-11-12 02:33:33,921 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-12 02:33:33,922 INFO L153 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-11-12 02:33:33,922 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_75eff847-c1d8-4796-a3d2-9b909ec55568/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75eff847-c1d8-4796-a3d2-9b909ec55568/bin/uautomizer-verify-uTZkv6EMXl Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ce994d1a73c37780cf760e0a26dafcaa4c1158119509e83a0962528ef5890c5e [2023-11-12 02:33:34,220 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-12 02:33:34,241 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-12 02:33:34,243 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-12 02:33:34,244 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-12 02:33:34,245 INFO L274 PluginConnector]: CDTParser initialized [2023-11-12 02:33:34,247 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75eff847-c1d8-4796-a3d2-9b909ec55568/bin/uautomizer-verify-uTZkv6EMXl/../../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 [2023-11-12 02:33:37,435 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-12 02:33:38,221 INFO L384 CDTParser]: Found 1 translation units. [2023-11-12 02:33:38,223 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75eff847-c1d8-4796-a3d2-9b909ec55568/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 [2023-11-12 02:33:38,295 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75eff847-c1d8-4796-a3d2-9b909ec55568/bin/uautomizer-verify-uTZkv6EMXl/data/81451dc82/68510feacf4d47be8e375bd899ef07ec/FLAGa9886eb3a [2023-11-12 02:33:38,318 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75eff847-c1d8-4796-a3d2-9b909ec55568/bin/uautomizer-verify-uTZkv6EMXl/data/81451dc82/68510feacf4d47be8e375bd899ef07ec [2023-11-12 02:33:38,324 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-12 02:33:38,326 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-12 02:33:38,329 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-12 02:33:38,330 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-12 02:33:38,336 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-12 02:33:38,338 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 02:33:38" (1/1) ... [2023-11-12 02:33:38,340 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@39edec23 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:33:38, skipping insertion in model container [2023-11-12 02:33:38,340 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 02:33:38" (1/1) ... [2023-11-12 02:33:38,575 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-12 02:33:42,251 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_75eff847-c1d8-4796-a3d2-9b909ec55568/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] [2023-11-12 02:33:42,579 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-12 02:33:42,654 INFO L202 MainTranslator]: Completed pre-run [2023-11-12 02:33:42,766 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] [2023-11-12 02:33:42,768 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] [2023-11-12 02:33:42,769 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] [2023-11-12 02:33:42,770 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("bsrl %1,%0": "=r" (r): "rm" (x), "0" (-1)); [4315] [2023-11-12 02:33:43,078 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] [2023-11-12 02:33:43,079 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "p" (& current_task)); [8739] [2023-11-12 02:33:43,079 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [8742] [2023-11-12 02:33:43,079 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [8745] [2023-11-12 02:33:43,080 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [8748] [2023-11-12 02:33:43,101 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] [2023-11-12 02:33:43,102 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] [2023-11-12 02:33:43,102 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] [2023-11-12 02:33:43,103 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] [2023-11-12 02:33:43,114 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] [2023-11-12 02:33:43,117 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] [2023-11-12 02:33:43,118 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] [2023-11-12 02:33:43,118 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] [2023-11-12 02:33:43,118 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] [2023-11-12 02:33:43,119 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] [2023-11-12 02:33:43,123 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] [2023-11-12 02:33:43,124 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] [2023-11-12 02:33:43,124 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] [2023-11-12 02:33:43,125 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] [2023-11-12 02:33:43,125 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] [2023-11-12 02:33:43,126 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] [2023-11-12 02:33:43,147 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] [2023-11-12 02:33:43,222 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_75eff847-c1d8-4796-a3d2-9b909ec55568/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] [2023-11-12 02:33:43,241 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-12 02:33:43,421 WARN L672 CHandler]: The function memcmp is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 02:33:43,421 WARN L672 CHandler]: The function __xchg_wrong_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 02:33:43,422 WARN L672 CHandler]: The function __bad_percpu_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 02:33:43,430 INFO L206 MainTranslator]: Completed translation [2023-11-12 02:33:43,430 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:33:43 WrapperNode [2023-11-12 02:33:43,431 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-12 02:33:43,432 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-12 02:33:43,432 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-12 02:33:43,432 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-12 02:33:43,440 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:33:43" (1/1) ... [2023-11-12 02:33:43,594 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:33:43" (1/1) ... [2023-11-12 02:33:44,092 INFO L138 Inliner]: procedures = 495, calls = 4543, calls flagged for inlining = 163, calls inlined = 147, statements flattened = 8264 [2023-11-12 02:33:44,092 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-12 02:33:44,093 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-12 02:33:44,093 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-12 02:33:44,094 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-12 02:33:44,104 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:33:43" (1/1) ... [2023-11-12 02:33:44,104 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:33:43" (1/1) ... [2023-11-12 02:33:44,152 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:33:43" (1/1) ... [2023-11-12 02:33:44,152 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:33:43" (1/1) ... [2023-11-12 02:33:44,501 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:33:43" (1/1) ... [2023-11-12 02:33:44,541 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:33:43" (1/1) ... [2023-11-12 02:33:44,600 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:33:43" (1/1) ... [2023-11-12 02:33:44,637 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:33:43" (1/1) ... [2023-11-12 02:33:44,697 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-12 02:33:44,698 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-12 02:33:44,698 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-12 02:33:44,698 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-12 02:33:44,699 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:33:43" (1/1) ... [2023-11-12 02:33:44,705 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-12 02:33:44,718 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75eff847-c1d8-4796-a3d2-9b909ec55568/bin/uautomizer-verify-uTZkv6EMXl/z3 [2023-11-12 02:33:44,734 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75eff847-c1d8-4796-a3d2-9b909ec55568/bin/uautomizer-verify-uTZkv6EMXl/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-12 02:33:44,753 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75eff847-c1d8-4796-a3d2-9b909ec55568/bin/uautomizer-verify-uTZkv6EMXl/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-12 02:33:44,778 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2023-11-12 02:33:44,778 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2023-11-12 02:33:44,778 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2023-11-12 02:33:44,778 INFO L130 BoogieDeclarations]: Found specification of procedure pidff_request_effect_upload [2023-11-12 02:33:44,778 INFO L138 BoogieDeclarations]: Found implementation of procedure pidff_request_effect_upload [2023-11-12 02:33:44,779 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-12 02:33:44,779 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-12 02:33:44,779 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_int [2023-11-12 02:33:44,779 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_int [2023-11-12 02:33:44,779 INFO L130 BoogieDeclarations]: Found specification of procedure pidff_playback_pid [2023-11-12 02:33:44,780 INFO L138 BoogieDeclarations]: Found implementation of procedure pidff_playback_pid [2023-11-12 02:33:44,780 INFO L130 BoogieDeclarations]: Found specification of procedure pidff_find_special_field [2023-11-12 02:33:44,780 INFO L138 BoogieDeclarations]: Found implementation of procedure pidff_find_special_field [2023-11-12 02:33:44,780 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-12 02:33:44,780 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-12 02:33:44,781 INFO L130 BoogieDeclarations]: Found specification of procedure hid_reset [2023-11-12 02:33:44,781 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_reset [2023-11-12 02:33:44,781 INFO L130 BoogieDeclarations]: Found specification of procedure usb_block_urb [2023-11-12 02:33:44,781 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_block_urb [2023-11-12 02:33:44,781 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_1 [2023-11-12 02:33:44,781 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_1 [2023-11-12 02:33:44,781 INFO L130 BoogieDeclarations]: Found specification of procedure pidff_check_usage [2023-11-12 02:33:44,782 INFO L138 BoogieDeclarations]: Found implementation of procedure pidff_check_usage [2023-11-12 02:33:44,782 INFO L130 BoogieDeclarations]: Found specification of procedure usb_autopm_get_interface [2023-11-12 02:33:44,782 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_autopm_get_interface [2023-11-12 02:33:44,782 INFO L130 BoogieDeclarations]: Found specification of procedure __usb_get_extra_descriptor [2023-11-12 02:33:44,782 INFO L138 BoogieDeclarations]: Found implementation of procedure __usb_get_extra_descriptor [2023-11-12 02:33:44,782 INFO L130 BoogieDeclarations]: Found specification of procedure usbhid_init_reports [2023-11-12 02:33:44,783 INFO L138 BoogieDeclarations]: Found implementation of procedure usbhid_init_reports [2023-11-12 02:33:44,783 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_dir_in [2023-11-12 02:33:44,783 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_dir_in [2023-11-12 02:33:44,783 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2023-11-12 02:33:44,783 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2023-11-12 02:33:44,783 INFO L130 BoogieDeclarations]: Found specification of procedure hid_suspend [2023-11-12 02:33:44,784 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_suspend [2023-11-12 02:33:44,784 INFO L130 BoogieDeclarations]: Found specification of procedure pidff_erase_pid [2023-11-12 02:33:44,784 INFO L138 BoogieDeclarations]: Found implementation of procedure pidff_erase_pid [2023-11-12 02:33:44,784 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-11-12 02:33:44,784 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-11-12 02:33:44,784 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2023-11-12 02:33:44,785 INFO L130 BoogieDeclarations]: Found specification of procedure usb_unpoison_urb [2023-11-12 02:33:44,785 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_unpoison_urb [2023-11-12 02:33:44,785 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_coherent [2023-11-12 02:33:44,785 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_coherent [2023-11-12 02:33:44,785 INFO L130 BoogieDeclarations]: Found specification of procedure hiddev_devnode [2023-11-12 02:33:44,785 INFO L138 BoogieDeclarations]: Found implementation of procedure hiddev_devnode [2023-11-12 02:33:44,786 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-12 02:33:44,786 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-11-12 02:33:44,786 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2023-11-12 02:33:44,786 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2023-11-12 02:33:44,786 INFO L130 BoogieDeclarations]: Found specification of procedure hid_submit_out [2023-11-12 02:33:44,786 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_submit_out [2023-11-12 02:33:44,787 INFO L130 BoogieDeclarations]: Found specification of procedure hid_resume_common [2023-11-12 02:33:44,787 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_resume_common [2023-11-12 02:33:44,787 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-12 02:33:44,787 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_thread_lock_of_hiddev_list [2023-11-12 02:33:44,787 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_thread_lock_of_hiddev_list [2023-11-12 02:33:44,787 INFO L130 BoogieDeclarations]: Found specification of procedure hid_output_report [2023-11-12 02:33:44,788 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_output_report [2023-11-12 02:33:44,788 INFO L130 BoogieDeclarations]: Found specification of procedure __might_fault [2023-11-12 02:33:44,788 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_fault [2023-11-12 02:33:44,788 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2023-11-12 02:33:44,788 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2023-11-12 02:33:44,788 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2023-11-12 02:33:44,789 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2023-11-12 02:33:44,789 INFO L130 BoogieDeclarations]: Found specification of procedure usbhid_power [2023-11-12 02:33:44,789 INFO L138 BoogieDeclarations]: Found implementation of procedure usbhid_power [2023-11-12 02:33:44,789 INFO L130 BoogieDeclarations]: Found specification of procedure hid_free_buffers [2023-11-12 02:33:44,789 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_free_buffers [2023-11-12 02:33:44,789 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2023-11-12 02:33:44,790 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2023-11-12 02:33:44,790 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-12 02:33:44,790 INFO L130 BoogieDeclarations]: Found specification of procedure hid_pidff_init [2023-11-12 02:33:44,790 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_pidff_init [2023-11-12 02:33:44,790 INFO L130 BoogieDeclarations]: Found specification of procedure hid_find_max_report [2023-11-12 02:33:44,790 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_find_max_report [2023-11-12 02:33:44,790 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_existancelock_of_hiddev [2023-11-12 02:33:44,791 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_existancelock_of_hiddev [2023-11-12 02:33:44,791 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2023-11-12 02:33:44,791 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2023-11-12 02:33:44,791 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-12 02:33:44,791 INFO L130 BoogieDeclarations]: Found specification of procedure pidff_autocenter [2023-11-12 02:33:44,791 INFO L138 BoogieDeclarations]: Found implementation of procedure pidff_autocenter [2023-11-12 02:33:44,792 INFO L130 BoogieDeclarations]: Found specification of procedure usbhid_request [2023-11-12 02:33:44,792 INFO L138 BoogieDeclarations]: Found implementation of procedure usbhid_request [2023-11-12 02:33:44,792 INFO L130 BoogieDeclarations]: Found specification of procedure hiddev_ioctl [2023-11-12 02:33:44,792 INFO L138 BoogieDeclarations]: Found implementation of procedure hiddev_ioctl [2023-11-12 02:33:44,792 INFO L130 BoogieDeclarations]: Found specification of procedure usb_autopm_put_interface [2023-11-12 02:33:44,792 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_autopm_put_interface [2023-11-12 02:33:44,793 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-12 02:33:44,793 INFO L130 BoogieDeclarations]: Found specification of procedure hid_submit_ctrl [2023-11-12 02:33:44,793 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_submit_ctrl [2023-11-12 02:33:44,793 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-12 02:33:44,793 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-12 02:33:44,793 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2023-11-12 02:33:44,793 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2023-11-12 02:33:44,794 INFO L130 BoogieDeclarations]: Found specification of procedure usbhid_idle [2023-11-12 02:33:44,794 INFO L138 BoogieDeclarations]: Found implementation of procedure usbhid_idle [2023-11-12 02:33:44,794 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~pm_message_t~0~TO~int [2023-11-12 02:33:44,794 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~pm_message_t~0~TO~int [2023-11-12 02:33:44,794 INFO L130 BoogieDeclarations]: Found specification of procedure vfree [2023-11-12 02:33:44,794 INFO L138 BoogieDeclarations]: Found implementation of procedure vfree [2023-11-12 02:33:44,795 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2023-11-12 02:33:44,795 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2023-11-12 02:33:44,795 INFO L130 BoogieDeclarations]: Found specification of procedure usbhid_restart_out_queue [2023-11-12 02:33:44,795 INFO L138 BoogieDeclarations]: Found implementation of procedure usbhid_restart_out_queue [2023-11-12 02:33:44,795 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2023-11-12 02:33:44,795 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2023-11-12 02:33:44,795 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_thread_lock_of_hiddev_list [2023-11-12 02:33:44,796 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_thread_lock_of_hiddev_list [2023-11-12 02:33:44,796 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2023-11-12 02:33:44,796 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2023-11-12 02:33:44,796 INFO L130 BoogieDeclarations]: Found specification of procedure usbhid_parse [2023-11-12 02:33:44,796 INFO L138 BoogieDeclarations]: Found implementation of procedure usbhid_parse [2023-11-12 02:33:44,796 INFO L130 BoogieDeclarations]: Found specification of procedure usb_autopm_put_interface_async [2023-11-12 02:33:44,797 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_autopm_put_interface_async [2023-11-12 02:33:44,797 INFO L130 BoogieDeclarations]: Found specification of procedure usbhid_wait_io [2023-11-12 02:33:44,797 INFO L138 BoogieDeclarations]: Found implementation of procedure usbhid_wait_io [2023-11-12 02:33:44,797 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2023-11-12 02:33:44,797 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2023-11-12 02:33:44,797 INFO L130 BoogieDeclarations]: Found specification of procedure usbhid_put_power [2023-11-12 02:33:44,797 INFO L138 BoogieDeclarations]: Found implementation of procedure usbhid_put_power [2023-11-12 02:33:44,798 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-12 02:33:44,798 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_2 [2023-11-12 02:33:44,798 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_2 [2023-11-12 02:33:44,798 INFO L130 BoogieDeclarations]: Found specification of procedure hiddev_poll [2023-11-12 02:33:44,798 INFO L138 BoogieDeclarations]: Found implementation of procedure hiddev_poll [2023-11-12 02:33:44,798 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-12 02:33:44,799 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-11-12 02:33:44,799 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-11-12 02:33:44,799 INFO L130 BoogieDeclarations]: Found specification of procedure pidff_check_autocenter [2023-11-12 02:33:44,799 INFO L138 BoogieDeclarations]: Found implementation of procedure pidff_check_autocenter [2023-11-12 02:33:44,799 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-12 02:33:44,799 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2023-11-12 02:33:44,800 INFO L130 BoogieDeclarations]: Found specification of procedure hid_cease_io [2023-11-12 02:33:44,800 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_cease_io [2023-11-12 02:33:44,800 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2023-11-12 02:33:44,800 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2023-11-12 02:33:44,800 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2023-11-12 02:33:44,800 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2023-11-12 02:33:44,800 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2023-11-12 02:33:44,801 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2023-11-12 02:33:44,801 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_hid_open_mut [2023-11-12 02:33:44,801 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_hid_open_mut [2023-11-12 02:33:44,801 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2023-11-12 02:33:44,801 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2023-11-12 02:33:44,801 INFO L130 BoogieDeclarations]: Found specification of procedure hid_hw_wait [2023-11-12 02:33:44,802 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_hw_wait [2023-11-12 02:33:44,802 INFO L130 BoogieDeclarations]: Found specification of procedure pidff_find_special_keys [2023-11-12 02:33:44,802 INFO L138 BoogieDeclarations]: Found implementation of procedure pidff_find_special_keys [2023-11-12 02:33:44,802 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-11-12 02:33:44,802 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-11-12 02:33:44,802 INFO L130 BoogieDeclarations]: Found specification of procedure hid_start_in [2023-11-12 02:33:44,802 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_start_in [2023-11-12 02:33:44,803 INFO L130 BoogieDeclarations]: Found specification of procedure down_write [2023-11-12 02:33:44,803 INFO L138 BoogieDeclarations]: Found implementation of procedure down_write [2023-11-12 02:33:44,803 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2023-11-12 02:33:44,803 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2023-11-12 02:33:44,803 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2023-11-12 02:33:44,803 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2023-11-12 02:33:44,803 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2023-11-12 02:33:44,804 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2023-11-12 02:33:44,804 INFO L130 BoogieDeclarations]: Found specification of procedure hiddev_fasync [2023-11-12 02:33:44,804 INFO L138 BoogieDeclarations]: Found implementation of procedure hiddev_fasync [2023-11-12 02:33:44,804 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_usbdev [2023-11-12 02:33:44,804 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_usbdev [2023-11-12 02:33:44,804 INFO L130 BoogieDeclarations]: Found specification of procedure hid_io_error [2023-11-12 02:33:44,805 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_io_error [2023-11-12 02:33:44,805 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2023-11-12 02:33:44,805 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2023-11-12 02:33:44,805 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-12 02:33:44,805 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-12 02:33:44,805 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2023-11-12 02:33:44,805 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2023-11-12 02:33:44,806 INFO L130 BoogieDeclarations]: Found specification of procedure hid_hw_request [2023-11-12 02:33:44,806 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_hw_request [2023-11-12 02:33:44,806 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intfdata [2023-11-12 02:33:44,806 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intfdata [2023-11-12 02:33:44,806 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-12 02:33:44,806 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-12 02:33:44,806 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-12 02:33:44,807 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-12 02:33:44,807 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2023-11-12 02:33:44,807 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2023-11-12 02:33:44,807 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_disconnect_7 [2023-11-12 02:33:44,807 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_disconnect_7 [2023-11-12 02:33:44,807 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_existancelock_of_hiddev [2023-11-12 02:33:44,807 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_existancelock_of_hiddev [2023-11-12 02:33:44,808 INFO L130 BoogieDeclarations]: Found specification of procedure strlcat [2023-11-12 02:33:44,808 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcat [2023-11-12 02:33:44,808 INFO L130 BoogieDeclarations]: Found specification of procedure hid_cancel_delayed_stuff [2023-11-12 02:33:44,808 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_cancel_delayed_stuff [2023-11-12 02:33:44,808 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_hid_open_mut [2023-11-12 02:33:44,808 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_hid_open_mut [2023-11-12 02:33:44,809 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2023-11-12 02:33:44,809 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2023-11-12 02:33:44,809 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-11-12 02:33:44,809 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-11-12 02:33:44,809 INFO L130 BoogieDeclarations]: Found specification of procedure usb_autopm_put_interface_no_suspend [2023-11-12 02:33:44,809 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_autopm_put_interface_no_suspend [2023-11-12 02:33:44,809 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-12 02:33:44,810 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-12 02:33:44,810 INFO L130 BoogieDeclarations]: Found specification of procedure hiddev_lookup_report [2023-11-12 02:33:44,810 INFO L138 BoogieDeclarations]: Found implementation of procedure hiddev_lookup_report [2023-11-12 02:33:44,810 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-12 02:33:44,810 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-12 02:33:44,810 INFO L130 BoogieDeclarations]: Found specification of procedure usb_autopm_get_interface_no_resume [2023-11-12 02:33:44,810 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_autopm_get_interface_no_resume [2023-11-12 02:33:44,811 INFO L130 BoogieDeclarations]: Found specification of procedure usbhid_output_report [2023-11-12 02:33:44,811 INFO L138 BoogieDeclarations]: Found implementation of procedure usbhid_output_report [2023-11-12 02:33:44,811 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2023-11-12 02:33:44,811 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2023-11-12 02:33:44,811 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_2 [2023-11-12 02:33:44,811 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_2 [2023-11-12 02:33:44,812 INFO L130 BoogieDeclarations]: Found specification of procedure usbhid_disconnect [2023-11-12 02:33:44,812 INFO L138 BoogieDeclarations]: Found implementation of procedure usbhid_disconnect [2023-11-12 02:33:44,812 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-12 02:33:44,812 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2023-11-12 02:33:44,812 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2023-11-12 02:33:44,812 INFO L130 BoogieDeclarations]: Found specification of procedure usb_unlink_urb [2023-11-12 02:33:44,812 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_unlink_urb [2023-11-12 02:33:44,813 INFO L130 BoogieDeclarations]: Found specification of procedure usbhid_submit_report [2023-11-12 02:33:44,813 INFO L138 BoogieDeclarations]: Found implementation of procedure usbhid_submit_report [2023-11-12 02:33:44,813 INFO L130 BoogieDeclarations]: Found specification of procedure usbhid_mark_busy [2023-11-12 02:33:44,813 INFO L138 BoogieDeclarations]: Found implementation of procedure usbhid_mark_busy [2023-11-12 02:33:44,813 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-12 02:33:44,813 INFO L130 BoogieDeclarations]: Found specification of procedure hid_set_idle [2023-11-12 02:33:44,813 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_set_idle [2023-11-12 02:33:44,814 INFO L130 BoogieDeclarations]: Found specification of procedure dev_notice [2023-11-12 02:33:44,814 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_notice [2023-11-12 02:33:44,814 INFO L130 BoogieDeclarations]: Found specification of procedure hid_destroy_device [2023-11-12 02:33:44,814 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_destroy_device [2023-11-12 02:33:44,814 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible [2023-11-12 02:33:44,814 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_interruptible [2023-11-12 02:33:44,814 INFO L130 BoogieDeclarations]: Found specification of procedure usbhid_open [2023-11-12 02:33:44,815 INFO L138 BoogieDeclarations]: Found implementation of procedure usbhid_open [2023-11-12 02:33:44,815 INFO L130 BoogieDeclarations]: Found specification of procedure up_write [2023-11-12 02:33:44,815 INFO L138 BoogieDeclarations]: Found implementation of procedure up_write [2023-11-12 02:33:44,815 INFO L130 BoogieDeclarations]: Found specification of procedure pidff_rescale [2023-11-12 02:33:44,815 INFO L138 BoogieDeclarations]: Found implementation of procedure pidff_rescale [2023-11-12 02:33:44,815 INFO L130 BoogieDeclarations]: Found specification of procedure pidff_set [2023-11-12 02:33:44,815 INFO L138 BoogieDeclarations]: Found implementation of procedure pidff_set [2023-11-12 02:33:44,816 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-12 02:33:44,816 INFO L130 BoogieDeclarations]: Found specification of procedure hid_reset_resume [2023-11-12 02:33:44,816 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_reset_resume [2023-11-12 02:33:44,816 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-12 02:33:44,816 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-12 02:33:44,816 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2023-11-12 02:33:44,816 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2023-11-12 02:33:44,817 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2023-11-12 02:33:44,817 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2023-11-12 02:33:44,817 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2023-11-12 02:33:44,817 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2023-11-12 02:33:44,817 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2023-11-12 02:33:44,817 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2023-11-12 02:33:44,817 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2023-11-12 02:33:44,818 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2023-11-12 02:33:44,818 INFO L130 BoogieDeclarations]: Found specification of procedure usbhid_close [2023-11-12 02:33:44,818 INFO L138 BoogieDeclarations]: Found implementation of procedure usbhid_close [2023-11-12 02:33:44,818 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2023-11-12 02:33:44,818 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2023-11-12 02:33:44,818 INFO L130 BoogieDeclarations]: Found specification of procedure hid_alloc_report_buf [2023-11-12 02:33:44,819 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_alloc_report_buf [2023-11-12 02:33:44,819 INFO L130 BoogieDeclarations]: Found specification of procedure pidff_find_reports [2023-11-12 02:33:44,819 INFO L138 BoogieDeclarations]: Found implementation of procedure pidff_find_reports [2023-11-12 02:33:44,819 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2023-11-12 02:33:44,819 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2023-11-12 02:33:44,819 INFO L130 BoogieDeclarations]: Found specification of procedure usb_autopm_get_interface_async [2023-11-12 02:33:44,819 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_autopm_get_interface_async [2023-11-12 02:33:44,820 INFO L130 BoogieDeclarations]: Found specification of procedure pidff_find_fields [2023-11-12 02:33:44,820 INFO L138 BoogieDeclarations]: Found implementation of procedure pidff_find_fields [2023-11-12 02:33:44,820 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2023-11-12 02:33:44,820 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2023-11-12 02:33:44,820 INFO L130 BoogieDeclarations]: Found specification of procedure hiddev_write [2023-11-12 02:33:44,820 INFO L138 BoogieDeclarations]: Found implementation of procedure hiddev_write [2023-11-12 02:33:44,820 INFO L130 BoogieDeclarations]: Found specification of procedure usbhid_quirks_exit [2023-11-12 02:33:44,821 INFO L138 BoogieDeclarations]: Found implementation of procedure usbhid_quirks_exit [2023-11-12 02:33:44,821 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2023-11-12 02:33:44,821 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2023-11-12 02:33:44,821 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-11-12 02:33:44,821 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-11-12 02:33:44,821 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_timer_2 [2023-11-12 02:33:44,821 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_timer_2 [2023-11-12 02:33:44,822 INFO L130 BoogieDeclarations]: Found specification of procedure usbhid_restart_queues [2023-11-12 02:33:44,822 INFO L138 BoogieDeclarations]: Found implementation of procedure usbhid_restart_queues [2023-11-12 02:33:44,822 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_int_urb [2023-11-12 02:33:44,822 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_int_urb [2023-11-12 02:33:44,822 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-12 02:33:44,822 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-12 02:33:44,822 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-12 02:33:44,823 INFO L130 BoogieDeclarations]: Found specification of procedure hid_device_io_stop [2023-11-12 02:33:44,823 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_device_io_stop [2023-11-12 02:33:44,823 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_pr_debug [2023-11-12 02:33:44,823 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_pr_debug [2023-11-12 02:33:44,823 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2023-11-12 02:33:44,823 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2023-11-12 02:33:44,823 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-12 02:33:44,824 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-12 02:33:44,824 INFO L130 BoogieDeclarations]: Found specification of procedure usbhid_restart_ctrl_queue [2023-11-12 02:33:44,824 INFO L138 BoogieDeclarations]: Found implementation of procedure usbhid_restart_ctrl_queue [2023-11-12 02:33:44,824 INFO L130 BoogieDeclarations]: Found specification of procedure usbhid_start [2023-11-12 02:33:44,824 INFO L138 BoogieDeclarations]: Found implementation of procedure usbhid_start [2023-11-12 02:33:44,824 INFO L130 BoogieDeclarations]: Found specification of procedure pidff_reset [2023-11-12 02:33:44,824 INFO L138 BoogieDeclarations]: Found implementation of procedure pidff_reset [2023-11-12 02:33:44,825 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2023-11-12 02:33:44,825 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2023-11-12 02:33:44,825 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2023-11-12 02:33:44,825 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2023-11-12 02:33:44,825 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2023-11-12 02:33:44,825 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2023-11-12 02:33:44,825 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_coherent [2023-11-12 02:33:44,826 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_coherent [2023-11-12 02:33:44,826 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2023-11-12 02:33:44,826 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2023-11-12 02:33:44,826 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2023-11-12 02:33:44,826 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2023-11-12 02:33:44,826 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2023-11-12 02:33:44,826 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2023-11-12 02:33:44,827 INFO L130 BoogieDeclarations]: Found specification of procedure usbhid_lookup_quirk [2023-11-12 02:33:44,827 INFO L138 BoogieDeclarations]: Found implementation of procedure usbhid_lookup_quirk [2023-11-12 02:33:44,827 INFO L130 BoogieDeclarations]: Found specification of procedure hid_post_reset [2023-11-12 02:33:44,827 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_post_reset [2023-11-12 02:33:44,827 INFO L130 BoogieDeclarations]: Found specification of procedure usbhid_raw_request [2023-11-12 02:33:44,827 INFO L138 BoogieDeclarations]: Found implementation of procedure usbhid_raw_request [2023-11-12 02:33:44,827 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2023-11-12 02:33:44,828 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2023-11-12 02:33:44,828 INFO L130 BoogieDeclarations]: Found specification of procedure usbhid_get_power [2023-11-12 02:33:44,828 INFO L138 BoogieDeclarations]: Found implementation of procedure usbhid_get_power [2023-11-12 02:33:44,828 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-12 02:33:44,828 INFO L130 BoogieDeclarations]: Found specification of procedure usb_string [2023-11-12 02:33:44,828 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_string [2023-11-12 02:33:44,828 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_clear_bit [2023-11-12 02:33:44,829 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_clear_bit [2023-11-12 02:33:44,829 INFO L130 BoogieDeclarations]: Found specification of procedure hid_resume [2023-11-12 02:33:44,829 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_resume [2023-11-12 02:33:44,829 INFO L130 BoogieDeclarations]: Found specification of procedure hid_get_class_descriptor [2023-11-12 02:33:44,829 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_get_class_descriptor [2023-11-12 02:33:46,012 INFO L236 CfgBuilder]: Building ICFG [2023-11-12 02:33:46,022 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-12 02:33:46,645 INFO L770 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-12 02:34:08,468 INFO L277 CfgBuilder]: Performing block encoding [2023-11-12 02:34:08,492 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-12 02:34:08,493 INFO L302 CfgBuilder]: Removed 2 assume(true) statements. [2023-11-12 02:34:08,498 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 02:34:08 BoogieIcfgContainer [2023-11-12 02:34:08,499 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-12 02:34:08,501 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-12 02:34:08,502 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-12 02:34:08,505 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-12 02:34:08,505 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 12.11 02:33:38" (1/3) ... [2023-11-12 02:34:08,506 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2d7a755 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.11 02:34:08, skipping insertion in model container [2023-11-12 02:34:08,506 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:33:43" (2/3) ... [2023-11-12 02:34:08,507 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2d7a755 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.11 02:34:08, skipping insertion in model container [2023-11-12 02:34:08,507 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 02:34:08" (3/3) ... [2023-11-12 02:34:08,508 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-32_7a-drivers--hid--usbhid--usbhid.ko-entry_point.cil.out.i [2023-11-12 02:34:08,528 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-12 02:34:08,528 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-11-12 02:34:08,653 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-12 02:34:08,663 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;@77bd7300, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=, UseSemiCommutativity=, Solver=, SolverTimeout=] [2023-11-12 02:34:08,664 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-11-12 02:34:08,680 INFO L276 IsEmpty]: Start isEmpty. Operand has 3066 states, 2117 states have (on average 1.3778932451582429) internal successors, (2917), 2207 states have internal predecessors, (2917), 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) [2023-11-12 02:34:08,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2023-11-12 02:34:08,731 INFO L187 NwaCegarLoop]: Found error trace [2023-11-12 02:34:08,732 INFO L195 NwaCegarLoop]: trace histogram [11, 11, 11, 11, 11, 11, 11, 11, 4, 4, 4, 4, 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] [2023-11-12 02:34:08,733 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-12 02:34:08,741 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-12 02:34:08,741 INFO L85 PathProgramCache]: Analyzing trace with hash -380331919, now seen corresponding path program 1 times [2023-11-12 02:34:08,752 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-12 02:34:08,757 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1413025757] [2023-11-12 02:34:08,757 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-12 02:34:08,758 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 02:34:09,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:34:10,087 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-11-12 02:34:10,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:34:10,119 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:34:10,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:34:10,139 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-12 02:34:10,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:34:10,160 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2023-11-12 02:34:10,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:34:10,197 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:34:10,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:34:10,216 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-12 02:34:10,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:34:10,235 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2023-11-12 02:34:10,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:34:10,281 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:34:10,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:34:10,303 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-12 02:34:10,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:34:10,317 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2023-11-12 02:34:10,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:34:10,343 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:34:10,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:34:10,362 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-12 02:34:10,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:34:10,385 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2023-11-12 02:34:10,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:34:10,417 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:34:10,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:34:10,433 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 78 [2023-11-12 02:34:10,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:34:10,460 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:34:10,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:34:10,474 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2023-11-12 02:34:10,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:34:10,497 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:34:10,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:34:10,513 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 100 [2023-11-12 02:34:10,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:34:10,532 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:34:10,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:34:10,547 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 111 [2023-11-12 02:34:10,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:34:10,570 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:34:10,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:34:10,585 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 122 [2023-11-12 02:34:10,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:34:10,603 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:34:10,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:34:10,617 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 133 [2023-11-12 02:34:10,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:34:10,637 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:34:10,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:34:10,651 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 144 [2023-11-12 02:34:10,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:34:10,670 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:34:10,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:34:10,683 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 155 [2023-11-12 02:34:10,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:34:10,702 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:34:10,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:34:10,715 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 166 [2023-11-12 02:34:10,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:34:10,735 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:34:10,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:34:10,748 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 177 [2023-11-12 02:34:10,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:34:10,767 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:34:10,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:34:10,782 INFO L134 CoverageAnalysis]: Checked inductivity of 579 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 579 trivial. 0 not checked. [2023-11-12 02:34:10,784 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-12 02:34:10,784 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1413025757] [2023-11-12 02:34:10,784 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1413025757] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-12 02:34:10,785 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-12 02:34:10,785 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-11-12 02:34:10,786 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1161994766] [2023-11-12 02:34:10,787 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-12 02:34:10,797 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-11-12 02:34:10,797 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-12 02:34:10,832 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-11-12 02:34:10,832 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2023-11-12 02:34:10,842 INFO L87 Difference]: Start difference. First operand has 3066 states, 2117 states have (on average 1.3778932451582429) internal successors, (2917), 2207 states have internal predecessors, (2917), 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 5 states, 5 states have (on average 10.2) internal successors, (51), 2 states have internal predecessors, (51), 2 states have call successors, (21), 5 states have call predecessors, (21), 2 states have return successors, (18), 2 states have call predecessors, (18), 2 states have call successors, (18)