./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--scsi--dpt_i2o.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 6497de01 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5a00a6a-880e-4d6a-9f0f-754d4cdcfa9e/bin/uautomizer-verify-LYvppIcaGC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5a00a6a-880e-4d6a-9f0f-754d4cdcfa9e/bin/uautomizer-verify-LYvppIcaGC/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5a00a6a-880e-4d6a-9f0f-754d4cdcfa9e/bin/uautomizer-verify-LYvppIcaGC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5a00a6a-880e-4d6a-9f0f-754d4cdcfa9e/bin/uautomizer-verify-LYvppIcaGC/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--scsi--dpt_i2o.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5a00a6a-880e-4d6a-9f0f-754d4cdcfa9e/bin/uautomizer-verify-LYvppIcaGC/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5a00a6a-880e-4d6a-9f0f-754d4cdcfa9e/bin/uautomizer-verify-LYvppIcaGC --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 cca12588ac7d4dc3f361ebcbac22440eb1e09ed233d0b0add56ce8e12b6086d8 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-6497de0 [2024-11-23 23:43:33,584 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-23 23:43:33,657 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5a00a6a-880e-4d6a-9f0f-754d4cdcfa9e/bin/uautomizer-verify-LYvppIcaGC/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-11-23 23:43:33,664 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-23 23:43:33,665 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-23 23:43:33,721 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-23 23:43:33,723 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-23 23:43:33,723 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-23 23:43:33,724 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-23 23:43:33,725 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-23 23:43:33,726 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-23 23:43:33,726 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-23 23:43:33,726 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-23 23:43:33,727 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-23 23:43:33,727 INFO L153 SettingsManager]: * Use SBE=true [2024-11-23 23:43:33,727 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-23 23:43:33,728 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-23 23:43:33,728 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-23 23:43:33,728 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-23 23:43:33,728 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-23 23:43:33,729 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-23 23:43:33,729 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-23 23:43:33,729 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-23 23:43:33,729 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-23 23:43:33,729 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-23 23:43:33,729 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-11-23 23:43:33,729 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-23 23:43:33,729 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-23 23:43:33,730 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-23 23:43:33,730 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-23 23:43:33,730 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-23 23:43:33,730 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-23 23:43:33,730 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-23 23:43:33,730 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-23 23:43:33,730 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-23 23:43:33,730 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-23 23:43:33,730 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-23 23:43:33,730 INFO L153 SettingsManager]: * Compute procedure contracts=false [2024-11-23 23:43:33,730 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-23 23:43:33,731 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-23 23:43:33,731 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-23 23:43:33,731 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-23 23:43:33,731 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-23 23:43:33,731 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-23 23:43:33,731 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-23 23:43:33,731 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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_f5a00a6a-880e-4d6a-9f0f-754d4cdcfa9e/bin/uautomizer-verify-LYvppIcaGC 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 -> cca12588ac7d4dc3f361ebcbac22440eb1e09ed233d0b0add56ce8e12b6086d8 [2024-11-23 23:43:34,070 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-23 23:43:34,078 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-23 23:43:34,081 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-23 23:43:34,082 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-23 23:43:34,082 INFO L274 PluginConnector]: CDTParser initialized [2024-11-23 23:43:34,083 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5a00a6a-880e-4d6a-9f0f-754d4cdcfa9e/bin/uautomizer-verify-LYvppIcaGC/../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--scsi--dpt_i2o.ko-entry_point.cil.out.i [2024-11-23 23:43:37,189 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5a00a6a-880e-4d6a-9f0f-754d4cdcfa9e/bin/uautomizer-verify-LYvppIcaGC/data/8e11e008b/495a762a87f44103a204ca2b55b9e715/FLAG67959799f [2024-11-23 23:43:38,014 INFO L384 CDTParser]: Found 1 translation units. [2024-11-23 23:43:38,015 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5a00a6a-880e-4d6a-9f0f-754d4cdcfa9e/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--scsi--dpt_i2o.ko-entry_point.cil.out.i [2024-11-23 23:43:38,053 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5a00a6a-880e-4d6a-9f0f-754d4cdcfa9e/bin/uautomizer-verify-LYvppIcaGC/data/8e11e008b/495a762a87f44103a204ca2b55b9e715/FLAG67959799f [2024-11-23 23:43:38,070 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5a00a6a-880e-4d6a-9f0f-754d4cdcfa9e/bin/uautomizer-verify-LYvppIcaGC/data/8e11e008b/495a762a87f44103a204ca2b55b9e715 [2024-11-23 23:43:38,072 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-23 23:43:38,074 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-23 23:43:38,076 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-23 23:43:38,076 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-23 23:43:38,081 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-23 23:43:38,082 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 11:43:38" (1/1) ... [2024-11-23 23:43:38,083 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5be71e34 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:43:38, skipping insertion in model container [2024-11-23 23:43:38,084 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 11:43:38" (1/1) ... [2024-11-23 23:43:38,228 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-23 23:43:38,755 WARN L1346 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [4571] [2024-11-23 23:43:38,755 WARN L1346 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [4572-4573] [2024-11-23 23:43:39,200 WARN L250 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_f5a00a6a-880e-4d6a-9f0f-754d4cdcfa9e/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--scsi--dpt_i2o.ko-entry_point.cil.out.i[141860,141873] [2024-11-23 23:43:40,646 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-23 23:43:40,680 INFO L200 MainTranslator]: Completed pre-run [2024-11-23 23:43:40,858 WARN L1346 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [4571] [2024-11-23 23:43:40,858 WARN L1346 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [4572-4573] [2024-11-23 23:43:40,862 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "p" (& current_task)); [4666] [2024-11-23 23:43:40,865 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [4669] [2024-11-23 23:43:40,865 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [4672] [2024-11-23 23:43:40,866 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [4675] [2024-11-23 23:43:40,868 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"./arch/x86/include/asm/paravirt.h"), "i" (804), "i" (12UL)); [4704-4705] [2024-11-23 23:43:40,870 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("771:\n\tcall *%c2;\n772:\n.pushsection .parainstructions,\"a\"\n .balign 8 \n .quad 771b\n .byte %c1\n .byte 772b-771b\n .short %c3\n.popsection\n": "=a" (__eax): [paravirt_typenum] "i" (44UL), [paravirt_opptr] "i" (& pv_irq_ops.save_fl.func), [paravirt_clobber] "i" (1): "memory", "cc"); [4710-4712] [2024-11-23 23:43:40,876 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movb %1,%0": "=q" (ret): "m" (*((unsigned char volatile *)addr)): "memory"); [4796] [2024-11-23 23:43:40,877 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr)): "memory"); [4804] [2024-11-23 23:43:40,878 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr)): "memory"); [4811] [2024-11-23 23:43:40,883 WARN L250 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_f5a00a6a-880e-4d6a-9f0f-754d4cdcfa9e/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--scsi--dpt_i2o.ko-entry_point.cil.out.i[141860,141873] [2024-11-23 23:43:41,012 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("lfence": : : "memory"); [5798] [2024-11-23 23:43:41,212 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgb %b0, %1\n": "+q" (__ret), "+m" (tmp___1->state): : "memory", "cc"); [6699-6700] [2024-11-23 23:43:41,213 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgw %w0, %1\n": "+r" (__ret), "+m" (tmp___2->state): : "memory", "cc"); [6704-6705] [2024-11-23 23:43:41,214 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgl %0, %1\n": "+r" (__ret), "+m" (tmp___3->state): : "memory", "cc"); [6709-6710] [2024-11-23 23:43:41,214 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgq %q0, %1\n": "+r" (__ret), "+m" (tmp___4->state): : "memory", "cc"); [6714-6715] [2024-11-23 23:43:41,221 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("lfence": : : "memory"); [6787] [2024-11-23 23:43:41,222 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [6806] [2024-11-23 23:43:41,224 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [6808] [2024-11-23 23:43:41,228 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("lfence": : : "memory"); [6868] [2024-11-23 23:43:41,230 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [6904] [2024-11-23 23:43:41,232 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [6906] [2024-11-23 23:43:41,233 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("lfence": : : "memory"); [6914] [2024-11-23 23:43:41,233 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("lfence": : : "memory"); [6923] [2024-11-23 23:43:41,307 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_%P3": "=a" (__ret_gu), "=r" (__val_gu): "0" (user_msg), "i" (4UL)); [7318-7319] [2024-11-23 23:43:41,309 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_%P3": "=a" (__ret_gu___0), "=r" (__val_gu___0): "0" (user_reply), "i" (4UL)); [7338-7339] [2024-11-23 23:43:41,321 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_%P3": "=a" (__ret_gu___1), "=r" (__val_gu___1): "0" (user_msg), "i" (4UL)); [7442-7443] [2024-11-23 23:43:41,359 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("lfence": : : "memory"); [7747] [2024-11-23 23:43:41,366 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7821] [2024-11-23 23:43:41,367 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("lfence": : : "memory"); [7822] [2024-11-23 23:43:41,379 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/work/ldvuser/mutilin/launch/work/current--X--drivers--X--defaultlinux-3.16-rc1.tar.xz--X--43_2a--X--cpachecker/linux-3.16-rc1.tar.xz/csd_deg_dscv/5440/dscv_tempdir/dscv/ri/43_2a/drivers/scsi/dpt_i2o.o.c.prepared"), "i" (2350), "i" (12UL)); [7921-7922] [2024-11-23 23:43:41,445 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("lfence": : : "memory"); [8526] [2024-11-23 23:43:41,446 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8548] [2024-11-23 23:43:41,447 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8550] [2024-11-23 23:43:41,448 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("lfence": : : "memory"); [8568] [2024-11-23 23:43:41,452 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8604] [2024-11-23 23:43:41,452 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("lfence": : : "memory"); [8613] [2024-11-23 23:43:41,456 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8646] [2024-11-23 23:43:41,459 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("lfence": : : "memory"); [8684] [2024-11-23 23:43:41,461 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8714] [2024-11-23 23:43:41,462 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("lfence": : : "memory"); [8722] [2024-11-23 23:43:41,572 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-23 23:43:41,672 INFO L204 MainTranslator]: Completed translation [2024-11-23 23:43:41,673 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:43:41 WrapperNode [2024-11-23 23:43:41,674 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-23 23:43:41,675 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-23 23:43:41,676 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-23 23:43:41,676 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-23 23:43:41,684 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:43:41" (1/1) ... [2024-11-23 23:43:41,774 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:43:41" (1/1) ... [2024-11-23 23:43:42,023 INFO L138 Inliner]: procedures = 250, calls = 2498, calls flagged for inlining = 132, calls inlined = 130, statements flattened = 7073 [2024-11-23 23:43:42,023 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-23 23:43:42,024 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-23 23:43:42,025 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-23 23:43:42,025 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-23 23:43:42,036 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:43:41" (1/1) ... [2024-11-23 23:43:42,036 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:43:41" (1/1) ... [2024-11-23 23:43:42,088 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:43:41" (1/1) ... [2024-11-23 23:43:43,690 INFO L175 MemorySlicer]: Split 1421 memory accesses to 21 slices as follows [2, 1, 7, 8, 1, 30, 2, 4, 57, 8, 1, 48, 5, 8, 7, 5, 8, 7, 1188, 8, 16]. 84 percent of accesses are in the largest equivalence class. The 101 initializations are split as follows [2, 1, 7, 8, 1, 0, 0, 4, 0, 8, 0, 0, 0, 8, 7, 0, 8, 0, 23, 8, 16]. The 579 writes are split as follows [0, 0, 0, 0, 0, 30, 1, 0, 57, 0, 0, 48, 1, 0, 0, 5, 0, 2, 435, 0, 0]. [2024-11-23 23:43:43,691 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:43:41" (1/1) ... [2024-11-23 23:43:43,691 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:43:41" (1/1) ... [2024-11-23 23:43:43,918 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:43:41" (1/1) ... [2024-11-23 23:43:43,934 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:43:41" (1/1) ... [2024-11-23 23:43:43,981 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:43:41" (1/1) ... [2024-11-23 23:43:44,032 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:43:41" (1/1) ... [2024-11-23 23:43:44,052 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:43:41" (1/1) ... [2024-11-23 23:43:44,129 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-23 23:43:44,133 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-23 23:43:44,134 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-23 23:43:44,134 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-23 23:43:44,183 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:43:41" (1/1) ... [2024-11-23 23:43:44,194 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-23 23:43:44,215 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5a00a6a-880e-4d6a-9f0f-754d4cdcfa9e/bin/uautomizer-verify-LYvppIcaGC/z3 [2024-11-23 23:43:44,231 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5a00a6a-880e-4d6a-9f0f-754d4cdcfa9e/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-11-23 23:43:44,236 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5a00a6a-880e-4d6a-9f0f-754d4cdcfa9e/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-11-23 23:43:44,272 INFO L130 BoogieDeclarations]: Found specification of procedure adpt_cmd_from_context [2024-11-23 23:43:44,272 INFO L138 BoogieDeclarations]: Found implementation of procedure adpt_cmd_from_context [2024-11-23 23:43:44,272 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2024-11-23 23:43:44,272 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2024-11-23 23:43:44,272 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2024-11-23 23:43:44,273 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2024-11-23 23:43:44,273 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2024-11-23 23:43:44,273 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2024-11-23 23:43:44,273 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6 [2024-11-23 23:43:44,274 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#7 [2024-11-23 23:43:44,274 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#8 [2024-11-23 23:43:44,274 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#9 [2024-11-23 23:43:44,274 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#10 [2024-11-23 23:43:44,276 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#11 [2024-11-23 23:43:44,277 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#12 [2024-11-23 23:43:44,277 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#13 [2024-11-23 23:43:44,277 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#14 [2024-11-23 23:43:44,277 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#15 [2024-11-23 23:43:44,277 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#16 [2024-11-23 23:43:44,277 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#17 [2024-11-23 23:43:44,278 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#18 [2024-11-23 23:43:44,278 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#19 [2024-11-23 23:43:44,278 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#20 [2024-11-23 23:43:44,278 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-11-23 23:43:44,278 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-11-23 23:43:44,278 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-11-23 23:43:44,278 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-11-23 23:43:44,278 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-11-23 23:43:44,278 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-11-23 23:43:44,279 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2024-11-23 23:43:44,279 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2024-11-23 23:43:44,279 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2024-11-23 23:43:44,279 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2024-11-23 23:43:44,279 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2024-11-23 23:43:44,279 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2024-11-23 23:43:44,279 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2024-11-23 23:43:44,279 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2024-11-23 23:43:44,279 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2024-11-23 23:43:44,279 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2024-11-23 23:43:44,279 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#16 [2024-11-23 23:43:44,279 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#17 [2024-11-23 23:43:44,279 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#18 [2024-11-23 23:43:44,279 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#19 [2024-11-23 23:43:44,279 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#20 [2024-11-23 23:43:44,279 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2024-11-23 23:43:44,280 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2024-11-23 23:43:44,280 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-11-23 23:43:44,280 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-11-23 23:43:44,280 INFO L130 BoogieDeclarations]: Found specification of procedure adpt_i2o_delete_hba [2024-11-23 23:43:44,280 INFO L138 BoogieDeclarations]: Found implementation of procedure adpt_i2o_delete_hba [2024-11-23 23:43:44,280 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_fromio [2024-11-23 23:43:44,280 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_fromio [2024-11-23 23:43:44,280 INFO L130 BoogieDeclarations]: Found specification of procedure file_inode [2024-11-23 23:43:44,280 INFO L138 BoogieDeclarations]: Found implementation of procedure file_inode [2024-11-23 23:43:44,281 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2024-11-23 23:43:44,281 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2024-11-23 23:43:44,281 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2024-11-23 23:43:44,281 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2024-11-23 23:43:44,281 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-23 23:43:44,281 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-23 23:43:44,281 INFO L130 BoogieDeclarations]: Found specification of procedure adpt_i2o_status_get [2024-11-23 23:43:44,281 INFO L138 BoogieDeclarations]: Found implementation of procedure adpt_i2o_status_get [2024-11-23 23:43:44,281 INFO L130 BoogieDeclarations]: Found specification of procedure adpt_i2o_build_sys_table [2024-11-23 23:43:44,281 INFO L138 BoogieDeclarations]: Found implementation of procedure adpt_i2o_build_sys_table [2024-11-23 23:43:44,281 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_bufflen [2024-11-23 23:43:44,281 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_bufflen [2024-11-23 23:43:44,281 INFO L130 BoogieDeclarations]: Found specification of procedure adpt_i2o_online_hba [2024-11-23 23:43:44,281 INFO L138 BoogieDeclarations]: Found implementation of procedure adpt_i2o_online_hba [2024-11-23 23:43:44,281 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_remove_host [2024-11-23 23:43:44,281 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_remove_host [2024-11-23 23:43:44,282 INFO L130 BoogieDeclarations]: Found specification of procedure __scsi_iterate_devices [2024-11-23 23:43:44,282 INFO L138 BoogieDeclarations]: Found implementation of procedure __scsi_iterate_devices [2024-11-23 23:43:44,282 INFO L130 BoogieDeclarations]: Found specification of procedure seq_printf [2024-11-23 23:43:44,282 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_printf [2024-11-23 23:43:44,282 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2024-11-23 23:43:44,282 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2024-11-23 23:43:44,282 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2024-11-23 23:43:44,282 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2024-11-23 23:43:44,282 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_scsi_host_template_2 [2024-11-23 23:43:44,282 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_scsi_host_template_2 [2024-11-23 23:43:44,282 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_toio [2024-11-23 23:43:44,282 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_toio [2024-11-23 23:43:44,282 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#0 [2024-11-23 23:43:44,282 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#1 [2024-11-23 23:43:44,282 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#2 [2024-11-23 23:43:44,283 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#3 [2024-11-23 23:43:44,283 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#4 [2024-11-23 23:43:44,283 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#5 [2024-11-23 23:43:44,283 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#6 [2024-11-23 23:43:44,283 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#7 [2024-11-23 23:43:44,283 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#8 [2024-11-23 23:43:44,283 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#9 [2024-11-23 23:43:44,283 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#10 [2024-11-23 23:43:44,283 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#11 [2024-11-23 23:43:44,283 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#12 [2024-11-23 23:43:44,283 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#13 [2024-11-23 23:43:44,283 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#14 [2024-11-23 23:43:44,283 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#15 [2024-11-23 23:43:44,283 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#16 [2024-11-23 23:43:44,283 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#17 [2024-11-23 23:43:44,283 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#18 [2024-11-23 23:43:44,288 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#19 [2024-11-23 23:43:44,288 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#20 [2024-11-23 23:43:44,288 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#0 [2024-11-23 23:43:44,291 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#1 [2024-11-23 23:43:44,291 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#2 [2024-11-23 23:43:44,291 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#3 [2024-11-23 23:43:44,291 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#4 [2024-11-23 23:43:44,291 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#5 [2024-11-23 23:43:44,291 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#6 [2024-11-23 23:43:44,291 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#7 [2024-11-23 23:43:44,291 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#8 [2024-11-23 23:43:44,291 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#9 [2024-11-23 23:43:44,291 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#10 [2024-11-23 23:43:44,291 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#11 [2024-11-23 23:43:44,291 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#12 [2024-11-23 23:43:44,291 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#13 [2024-11-23 23:43:44,291 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#14 [2024-11-23 23:43:44,291 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#15 [2024-11-23 23:43:44,292 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#16 [2024-11-23 23:43:44,292 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#17 [2024-11-23 23:43:44,292 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#18 [2024-11-23 23:43:44,292 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#19 [2024-11-23 23:43:44,292 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#20 [2024-11-23 23:43:44,292 INFO L130 BoogieDeclarations]: Found specification of procedure adpt_i2o_query_scalar [2024-11-23 23:43:44,292 INFO L138 BoogieDeclarations]: Found implementation of procedure adpt_i2o_query_scalar [2024-11-23 23:43:44,292 INFO L130 BoogieDeclarations]: Found specification of procedure dma_high [2024-11-23 23:43:44,292 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_high [2024-11-23 23:43:44,292 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-23 23:43:44,292 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-23 23:43:44,292 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2024-11-23 23:43:44,292 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2024-11-23 23:43:44,292 INFO L130 BoogieDeclarations]: Found specification of procedure adpt_hba_reset [2024-11-23 23:43:44,292 INFO L138 BoogieDeclarations]: Found implementation of procedure adpt_hba_reset [2024-11-23 23:43:44,292 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-23 23:43:44,292 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-11-23 23:43:44,292 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-11-23 23:43:44,292 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-11-23 23:43:44,293 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-11-23 23:43:44,293 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-11-23 23:43:44,293 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-11-23 23:43:44,293 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-11-23 23:43:44,293 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-11-23 23:43:44,293 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-11-23 23:43:44,293 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2024-11-23 23:43:44,293 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2024-11-23 23:43:44,293 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2024-11-23 23:43:44,293 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2024-11-23 23:43:44,293 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2024-11-23 23:43:44,293 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2024-11-23 23:43:44,293 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2024-11-23 23:43:44,293 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2024-11-23 23:43:44,293 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2024-11-23 23:43:44,293 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#18 [2024-11-23 23:43:44,293 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#19 [2024-11-23 23:43:44,293 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#20 [2024-11-23 23:43:44,297 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2024-11-23 23:43:44,297 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2024-11-23 23:43:44,297 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap [2024-11-23 23:43:44,297 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap [2024-11-23 23:43:44,297 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2024-11-23 23:43:44,297 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2024-11-23 23:43:44,297 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-23 23:43:44,298 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2024-11-23 23:43:44,298 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2024-11-23 23:43:44,298 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2024-11-23 23:43:44,298 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2024-11-23 23:43:44,298 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2024-11-23 23:43:44,298 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2024-11-23 23:43:44,298 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2024-11-23 23:43:44,298 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2024-11-23 23:43:44,298 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2024-11-23 23:43:44,298 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2024-11-23 23:43:44,299 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2024-11-23 23:43:44,299 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2024-11-23 23:43:44,299 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2024-11-23 23:43:44,299 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2024-11-23 23:43:44,299 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#12 [2024-11-23 23:43:44,299 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#13 [2024-11-23 23:43:44,299 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#14 [2024-11-23 23:43:44,299 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#15 [2024-11-23 23:43:44,299 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#16 [2024-11-23 23:43:44,299 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#17 [2024-11-23 23:43:44,299 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#18 [2024-11-23 23:43:44,299 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#19 [2024-11-23 23:43:44,299 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#20 [2024-11-23 23:43:44,299 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2024-11-23 23:43:44,299 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2024-11-23 23:43:44,299 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-11-23 23:43:44,300 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-11-23 23:43:44,300 INFO L130 BoogieDeclarations]: Found specification of procedure adpt_i2o_lct_get [2024-11-23 23:43:44,300 INFO L138 BoogieDeclarations]: Found implementation of procedure adpt_i2o_lct_get [2024-11-23 23:43:44,300 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2024-11-23 23:43:44,300 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2024-11-23 23:43:44,300 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2024-11-23 23:43:44,300 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2024-11-23 23:43:44,300 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2024-11-23 23:43:44,300 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2024-11-23 23:43:44,300 INFO L130 BoogieDeclarations]: Found specification of procedure adpt_i2o_reparse_lct [2024-11-23 23:43:44,300 INFO L138 BoogieDeclarations]: Found implementation of procedure adpt_i2o_reparse_lct [2024-11-23 23:43:44,300 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2024-11-23 23:43:44,300 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2024-11-23 23:43:44,300 INFO L130 BoogieDeclarations]: Found specification of procedure adpt_i2o_post_wait [2024-11-23 23:43:44,300 INFO L138 BoogieDeclarations]: Found implementation of procedure adpt_i2o_post_wait [2024-11-23 23:43:44,300 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2024-11-23 23:43:44,300 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2024-11-23 23:43:44,300 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2024-11-23 23:43:44,300 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2024-11-23 23:43:44,303 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2024-11-23 23:43:44,303 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2024-11-23 23:43:44,303 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#6 [2024-11-23 23:43:44,303 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#7 [2024-11-23 23:43:44,303 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#8 [2024-11-23 23:43:44,303 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#9 [2024-11-23 23:43:44,303 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#10 [2024-11-23 23:43:44,303 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#11 [2024-11-23 23:43:44,304 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#12 [2024-11-23 23:43:44,304 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#13 [2024-11-23 23:43:44,304 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#14 [2024-11-23 23:43:44,304 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#15 [2024-11-23 23:43:44,304 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#16 [2024-11-23 23:43:44,304 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#17 [2024-11-23 23:43:44,304 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#18 [2024-11-23 23:43:44,304 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#19 [2024-11-23 23:43:44,304 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#20 [2024-11-23 23:43:44,305 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2024-11-23 23:43:44,305 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2024-11-23 23:43:44,305 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2024-11-23 23:43:44,305 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2024-11-23 23:43:44,306 INFO L130 BoogieDeclarations]: Found specification of procedure dma_low [2024-11-23 23:43:44,306 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_low [2024-11-23 23:43:44,306 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2024-11-23 23:43:44,306 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2024-11-23 23:43:44,306 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2024-11-23 23:43:44,306 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2024-11-23 23:43:44,306 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_adjust_queue_depth [2024-11-23 23:43:44,309 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_adjust_queue_depth [2024-11-23 23:43:44,309 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2024-11-23 23:43:44,309 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2024-11-23 23:43:44,309 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2024-11-23 23:43:44,309 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2024-11-23 23:43:44,309 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2024-11-23 23:43:44,309 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2024-11-23 23:43:44,309 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2024-11-23 23:43:44,309 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2024-11-23 23:43:44,309 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2024-11-23 23:43:44,310 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2024-11-23 23:43:44,310 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2024-11-23 23:43:44,310 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2024-11-23 23:43:44,310 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2024-11-23 23:43:44,310 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2024-11-23 23:43:44,310 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2024-11-23 23:43:44,310 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2024-11-23 23:43:44,310 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#16 [2024-11-23 23:43:44,310 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#17 [2024-11-23 23:43:44,310 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#18 [2024-11-23 23:43:44,310 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#19 [2024-11-23 23:43:44,310 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#20 [2024-11-23 23:43:44,310 INFO L130 BoogieDeclarations]: Found specification of procedure adpt_i2o_activate_hba [2024-11-23 23:43:44,310 INFO L138 BoogieDeclarations]: Found implementation of procedure adpt_i2o_activate_hba [2024-11-23 23:43:44,310 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2024-11-23 23:43:44,310 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2024-11-23 23:43:44,310 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-11-23 23:43:44,310 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-11-23 23:43:44,310 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-11-23 23:43:44,310 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-11-23 23:43:44,310 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-11-23 23:43:44,311 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-11-23 23:43:44,311 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-11-23 23:43:44,311 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-11-23 23:43:44,311 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-11-23 23:43:44,311 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2024-11-23 23:43:44,311 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2024-11-23 23:43:44,311 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2024-11-23 23:43:44,311 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2024-11-23 23:43:44,311 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2024-11-23 23:43:44,311 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2024-11-23 23:43:44,311 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2024-11-23 23:43:44,311 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2024-11-23 23:43:44,311 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2024-11-23 23:43:44,311 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2024-11-23 23:43:44,311 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#19 [2024-11-23 23:43:44,311 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#20 [2024-11-23 23:43:44,311 INFO L130 BoogieDeclarations]: Found specification of procedure adpt_ioctl [2024-11-23 23:43:44,311 INFO L138 BoogieDeclarations]: Found implementation of procedure adpt_ioctl [2024-11-23 23:43:44,311 INFO L130 BoogieDeclarations]: Found specification of procedure adpt_i2o_reset_hba [2024-11-23 23:43:44,311 INFO L138 BoogieDeclarations]: Found implementation of procedure adpt_i2o_reset_hba [2024-11-23 23:43:44,312 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#0 [2024-11-23 23:43:44,312 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#1 [2024-11-23 23:43:44,312 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#2 [2024-11-23 23:43:44,312 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#3 [2024-11-23 23:43:44,312 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#4 [2024-11-23 23:43:44,312 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#5 [2024-11-23 23:43:44,312 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#6 [2024-11-23 23:43:44,312 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#7 [2024-11-23 23:43:44,312 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#8 [2024-11-23 23:43:44,312 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#9 [2024-11-23 23:43:44,312 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#10 [2024-11-23 23:43:44,312 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#11 [2024-11-23 23:43:44,312 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#12 [2024-11-23 23:43:44,312 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#13 [2024-11-23 23:43:44,312 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#14 [2024-11-23 23:43:44,312 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#15 [2024-11-23 23:43:44,312 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#16 [2024-11-23 23:43:44,312 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#17 [2024-11-23 23:43:44,312 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#18 [2024-11-23 23:43:44,312 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#19 [2024-11-23 23:43:44,313 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#20 [2024-11-23 23:43:44,313 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#0 [2024-11-23 23:43:44,313 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#1 [2024-11-23 23:43:44,313 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#2 [2024-11-23 23:43:44,313 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#3 [2024-11-23 23:43:44,313 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#4 [2024-11-23 23:43:44,313 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#5 [2024-11-23 23:43:44,313 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#6 [2024-11-23 23:43:44,318 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#7 [2024-11-23 23:43:44,318 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#8 [2024-11-23 23:43:44,318 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#9 [2024-11-23 23:43:44,318 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#10 [2024-11-23 23:43:44,318 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#11 [2024-11-23 23:43:44,318 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#12 [2024-11-23 23:43:44,318 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#13 [2024-11-23 23:43:44,318 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#14 [2024-11-23 23:43:44,318 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#15 [2024-11-23 23:43:44,318 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#16 [2024-11-23 23:43:44,318 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#17 [2024-11-23 23:43:44,318 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#18 [2024-11-23 23:43:44,318 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#19 [2024-11-23 23:43:44,318 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#20 [2024-11-23 23:43:44,318 INFO L130 BoogieDeclarations]: Found specification of procedure adpt_read_blink_led [2024-11-23 23:43:44,318 INFO L138 BoogieDeclarations]: Found implementation of procedure adpt_read_blink_led [2024-11-23 23:43:44,318 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2024-11-23 23:43:44,318 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2024-11-23 23:43:44,319 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2024-11-23 23:43:44,319 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2024-11-23 23:43:44,319 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2024-11-23 23:43:44,319 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2024-11-23 23:43:44,319 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-11-23 23:43:44,319 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-11-23 23:43:44,319 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-11-23 23:43:44,319 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-11-23 23:43:44,319 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-11-23 23:43:44,319 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-11-23 23:43:44,319 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-11-23 23:43:44,319 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-11-23 23:43:44,319 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-11-23 23:43:44,319 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2024-11-23 23:43:44,319 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2024-11-23 23:43:44,319 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2024-11-23 23:43:44,319 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2024-11-23 23:43:44,319 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2024-11-23 23:43:44,319 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2024-11-23 23:43:44,319 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2024-11-23 23:43:44,319 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2024-11-23 23:43:44,319 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2024-11-23 23:43:44,320 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2024-11-23 23:43:44,320 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#19 [2024-11-23 23:43:44,320 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#20 [2024-11-23 23:43:44,320 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2024-11-23 23:43:44,320 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2024-11-23 23:43:44,320 INFO L130 BoogieDeclarations]: Found specification of procedure adpt_send_nop [2024-11-23 23:43:44,320 INFO L138 BoogieDeclarations]: Found implementation of procedure adpt_send_nop [2024-11-23 23:43:44,320 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2024-11-23 23:43:44,320 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2024-11-23 23:43:44,320 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-11-23 23:43:44,320 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-11-23 23:43:44,320 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-23 23:43:44,320 INFO L130 BoogieDeclarations]: Found specification of procedure adpt_i2o_install_device [2024-11-23 23:43:44,320 INFO L138 BoogieDeclarations]: Found implementation of procedure adpt_i2o_install_device [2024-11-23 23:43:44,320 INFO L130 BoogieDeclarations]: Found specification of procedure dpt_dma64 [2024-11-23 23:43:44,320 INFO L138 BoogieDeclarations]: Found implementation of procedure dpt_dma64 [2024-11-23 23:43:44,320 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2024-11-23 23:43:44,320 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2024-11-23 23:43:44,320 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-23 23:43:44,320 INFO L130 BoogieDeclarations]: Found specification of procedure adpt_cmd_to_context [2024-11-23 23:43:44,320 INFO L138 BoogieDeclarations]: Found implementation of procedure adpt_cmd_to_context [2024-11-23 23:43:44,320 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-11-23 23:43:44,321 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-11-23 23:43:44,321 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-11-23 23:43:44,321 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-11-23 23:43:44,321 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-11-23 23:43:44,321 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-11-23 23:43:44,321 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-11-23 23:43:44,321 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-11-23 23:43:44,321 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-11-23 23:43:44,321 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2024-11-23 23:43:44,321 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2024-11-23 23:43:44,321 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2024-11-23 23:43:44,321 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2024-11-23 23:43:44,321 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2024-11-23 23:43:44,321 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2024-11-23 23:43:44,321 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2024-11-23 23:43:44,321 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2024-11-23 23:43:44,321 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2024-11-23 23:43:44,321 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#18 [2024-11-23 23:43:44,321 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#19 [2024-11-23 23:43:44,321 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#20 [2024-11-23 23:43:44,321 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2024-11-23 23:43:44,321 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2024-11-23 23:43:44,323 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2024-11-23 23:43:44,323 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2024-11-23 23:43:44,323 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2024-11-23 23:43:44,323 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2024-11-23 23:43:44,324 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2024-11-23 23:43:44,324 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2024-11-23 23:43:44,324 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_device_set_state [2024-11-23 23:43:44,324 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_device_set_state [2024-11-23 23:43:44,324 INFO L130 BoogieDeclarations]: Found specification of procedure iminor [2024-11-23 23:43:44,324 INFO L138 BoogieDeclarations]: Found implementation of procedure iminor [2024-11-23 23:43:44,324 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_device_online [2024-11-23 23:43:44,324 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_device_online [2024-11-23 23:43:44,327 INFO L130 BoogieDeclarations]: Found specification of procedure adpt_i2o_post_this [2024-11-23 23:43:44,327 INFO L138 BoogieDeclarations]: Found implementation of procedure adpt_i2o_post_this [2024-11-23 23:43:44,328 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2024-11-23 23:43:44,328 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2024-11-23 23:43:44,328 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2024-11-23 23:43:44,328 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2024-11-23 23:43:44,329 INFO L130 BoogieDeclarations]: Found specification of procedure adpt_i2o_sys_shutdown [2024-11-23 23:43:44,329 INFO L138 BoogieDeclarations]: Found implementation of procedure adpt_i2o_sys_shutdown [2024-11-23 23:43:44,329 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2024-11-23 23:43:44,329 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2024-11-23 23:43:44,329 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2024-11-23 23:43:44,329 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2024-11-23 23:43:44,329 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-11-23 23:43:44,329 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-11-23 23:43:44,329 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-11-23 23:43:44,329 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-11-23 23:43:44,329 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-11-23 23:43:44,330 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-11-23 23:43:44,330 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-11-23 23:43:44,330 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-11-23 23:43:44,330 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-11-23 23:43:44,330 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2024-11-23 23:43:44,330 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2024-11-23 23:43:44,330 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2024-11-23 23:43:44,330 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2024-11-23 23:43:44,330 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2024-11-23 23:43:44,330 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2024-11-23 23:43:44,330 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2024-11-23 23:43:44,330 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2024-11-23 23:43:44,331 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2024-11-23 23:43:44,331 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2024-11-23 23:43:44,331 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#19 [2024-11-23 23:43:44,331 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#20 [2024-11-23 23:43:44,331 INFO L130 BoogieDeclarations]: Found specification of procedure adpt_i2o_report_hba_unit [2024-11-23 23:43:44,331 INFO L138 BoogieDeclarations]: Found implementation of procedure adpt_i2o_report_hba_unit [2024-11-23 23:43:44,331 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout_uninterruptible [2024-11-23 23:43:44,331 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout_uninterruptible [2024-11-23 23:43:44,331 INFO L130 BoogieDeclarations]: Found specification of procedure readb [2024-11-23 23:43:44,331 INFO L138 BoogieDeclarations]: Found implementation of procedure readb [2024-11-23 23:43:44,332 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-23 23:43:44,332 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-23 23:43:44,332 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2024-11-23 23:43:44,332 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2024-11-23 23:43:45,739 INFO L234 CfgBuilder]: Building ICFG [2024-11-23 23:43:45,744 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-23 23:43:46,779 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-11-23 23:44:13,813 INFO L? ?]: Removed 2994 outVars from TransFormulas that were not future-live. [2024-11-23 23:44:13,813 INFO L283 CfgBuilder]: Performing block encoding [2024-11-23 23:44:13,865 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-23 23:44:13,865 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-23 23:44:13,866 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 11:44:13 BoogieIcfgContainer [2024-11-23 23:44:13,866 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-23 23:44:13,868 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-23 23:44:13,868 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-23 23:44:13,873 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-23 23:44:13,874 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 11:43:38" (1/3) ... [2024-11-23 23:44:13,874 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@48131891 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 11:44:13, skipping insertion in model container [2024-11-23 23:44:13,874 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:43:41" (2/3) ... [2024-11-23 23:44:13,875 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@48131891 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 11:44:13, skipping insertion in model container [2024-11-23 23:44:13,875 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 11:44:13" (3/3) ... [2024-11-23 23:44:13,876 INFO L128 eAbstractionObserver]: Analyzing ICFG 43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--scsi--dpt_i2o.ko-entry_point.cil.out.i [2024-11-23 23:44:13,893 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-23 23:44:13,896 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG 43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--scsi--dpt_i2o.ko-entry_point.cil.out.i that has 120 procedures, 2597 locations, 1 initial locations, 65 loop locations, and 1 error locations. [2024-11-23 23:44:14,024 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-23 23:44:14,034 INFO L333 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, 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;@4ddb8b4a, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-23 23:44:14,034 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-23 23:44:14,045 INFO L276 IsEmpty]: Start isEmpty. Operand has 2424 states, 1775 states have (on average 1.3769014084507043) internal successors, (2444), 1799 states have internal predecessors, (2444), 567 states have call successors, (567), 81 states have call predecessors, (567), 80 states have return successors, (561), 560 states have call predecessors, (561), 561 states have call successors, (561) [2024-11-23 23:44:14,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2024-11-23 23:44:14,066 INFO L210 NwaCegarLoop]: Found error trace [2024-11-23 23:44:14,067 INFO L218 NwaCegarLoop]: trace histogram [3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-23 23:44:14,067 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-23 23:44:14,072 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-23 23:44:14,072 INFO L85 PathProgramCache]: Analyzing trace with hash -1217075318, now seen corresponding path program 1 times [2024-11-23 23:44:14,081 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-23 23:44:14,081 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [9943592] [2024-11-23 23:44:14,082 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-23 23:44:14,082 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-23 23:44:18,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-23 23:44:18,970 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-23 23:44:18,970 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-23 23:44:18,972 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [9943592] [2024-11-23 23:44:18,973 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [9943592] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-23 23:44:18,973 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-23 23:44:18,974 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-23 23:44:18,975 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [967785351] [2024-11-23 23:44:18,975 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-23 23:44:18,983 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-23 23:44:18,983 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-23 23:44:19,002 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-23 23:44:19,002 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-23 23:44:19,007 INFO L87 Difference]: Start difference. First operand has 2424 states, 1775 states have (on average 1.3769014084507043) internal successors, (2444), 1799 states have internal predecessors, (2444), 567 states have call successors, (567), 81 states have call predecessors, (567), 80 states have return successors, (561), 560 states have call predecessors, (561), 561 states have call successors, (561) Second operand has 3 states, 3 states have (on average 14.666666666666666) internal successors, (44), 3 states have internal predecessors, (44), 2 states have call successors, (10), 2 states have call predecessors, (10), 1 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2024-11-23 23:44:19,888 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-23 23:44:19,889 INFO L93 Difference]: Finished difference Result 6938 states and 10448 transitions. [2024-11-23 23:44:19,890 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-23 23:44:19,891 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 14.666666666666666) internal successors, (44), 3 states have internal predecessors, (44), 2 states have call successors, (10), 2 states have call predecessors, (10), 1 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) Word has length 66 [2024-11-23 23:44:19,892 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-23 23:44:19,956 INFO L225 Difference]: With dead ends: 6938 [2024-11-23 23:44:19,957 INFO L226 Difference]: Without dead ends: 4468 [2024-11-23 23:44:19,982 INFO L434 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 [2024-11-23 23:44:19,985 INFO L435 NwaCegarLoop]: 3611 mSDtfsCounter, 3066 mSDsluCounter, 3489 mSDsCounter, 0 mSdLazyCounter, 31 mSolverCounterSat, 8 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3066 SdHoareTripleChecker+Valid, 7100 SdHoareTripleChecker+Invalid, 39 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 8 IncrementalHoareTripleChecker+Valid, 31 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2024-11-23 23:44:19,986 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3066 Valid, 7100 Invalid, 39 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [8 Valid, 31 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2024-11-23 23:44:20,014 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4468 states. [2024-11-23 23:44:20,392 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4468 to 4459. [2024-11-23 23:44:20,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4459 states, 3264 states have (on average 1.359375) internal successors, (4437), 3293 states have internal predecessors, (4437), 1042 states have call successors, (1042), 153 states have call predecessors, (1042), 152 states have return successors, (1041), 1039 states have call predecessors, (1041), 1041 states have call successors, (1041) [2024-11-23 23:44:20,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4459 states to 4459 states and 6520 transitions. [2024-11-23 23:44:20,467 INFO L78 Accepts]: Start accepts. Automaton has 4459 states and 6520 transitions. Word has length 66 [2024-11-23 23:44:20,467 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-23 23:44:20,467 INFO L471 AbstractCegarLoop]: Abstraction has 4459 states and 6520 transitions. [2024-11-23 23:44:20,468 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 14.666666666666666) internal successors, (44), 3 states have internal predecessors, (44), 2 states have call successors, (10), 2 states have call predecessors, (10), 1 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2024-11-23 23:44:20,468 INFO L276 IsEmpty]: Start isEmpty. Operand 4459 states and 6520 transitions. [2024-11-23 23:44:20,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2024-11-23 23:44:20,483 INFO L210 NwaCegarLoop]: Found error trace [2024-11-23 23:44:20,483 INFO L218 NwaCegarLoop]: trace histogram [3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-23 23:44:20,483 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-11-23 23:44:20,484 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-23 23:44:20,484 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-23 23:44:20,484 INFO L85 PathProgramCache]: Analyzing trace with hash -1239692482, now seen corresponding path program 1 times [2024-11-23 23:44:20,484 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-23 23:44:20,484 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [886868528] [2024-11-23 23:44:20,484 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-23 23:44:20,486 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-23 23:44:24,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-23 23:44:24,528 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2024-11-23 23:44:24,529 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-23 23:44:24,529 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [886868528] [2024-11-23 23:44:24,529 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [886868528] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-23 23:44:24,529 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-23 23:44:24,529 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-23 23:44:24,529 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2105665576] [2024-11-23 23:44:24,529 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-23 23:44:24,531 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-23 23:44:24,531 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-23 23:44:24,531 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-23 23:44:24,531 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-23 23:44:24,534 INFO L87 Difference]: Start difference. First operand 4459 states and 6520 transitions. Second operand has 3 states, 3 states have (on average 20.666666666666668) internal successors, (62), 3 states have internal predecessors, (62), 2 states have call successors, (17), 2 states have call predecessors, (17), 1 states have return successors, (11), 1 states have call predecessors, (11), 1 states have call successors, (11) [2024-11-23 23:44:24,771 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-23 23:44:24,772 INFO L93 Difference]: Finished difference Result 4464 states and 6526 transitions. [2024-11-23 23:44:24,772 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-23 23:44:24,773 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 20.666666666666668) internal successors, (62), 3 states have internal predecessors, (62), 2 states have call successors, (17), 2 states have call predecessors, (17), 1 states have return successors, (11), 1 states have call predecessors, (11), 1 states have call successors, (11) Word has length 100 [2024-11-23 23:44:24,773 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-23 23:44:24,810 INFO L225 Difference]: With dead ends: 4464 [2024-11-23 23:44:24,811 INFO L226 Difference]: Without dead ends: 4461 [2024-11-23 23:44:24,815 INFO L434 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 [2024-11-23 23:44:24,816 INFO L435 NwaCegarLoop]: 3505 mSDtfsCounter, 0 mSDsluCounter, 3500 mSDsCounter, 0 mSdLazyCounter, 6 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 7005 SdHoareTripleChecker+Invalid, 6 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 6 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-23 23:44:24,817 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 7005 Invalid, 6 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 6 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-23 23:44:24,826 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4461 states. [2024-11-23 23:44:25,034 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4461 to 4461. [2024-11-23 23:44:25,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4461 states, 3266 states have (on average 1.3591549295774648) internal successors, (4439), 3295 states have internal predecessors, (4439), 1042 states have call successors, (1042), 153 states have call predecessors, (1042), 152 states have return successors, (1041), 1039 states have call predecessors, (1041), 1041 states have call successors, (1041) [2024-11-23 23:44:25,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4461 states to 4461 states and 6522 transitions. [2024-11-23 23:44:25,081 INFO L78 Accepts]: Start accepts. Automaton has 4461 states and 6522 transitions. Word has length 100 [2024-11-23 23:44:25,084 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-23 23:44:25,084 INFO L471 AbstractCegarLoop]: Abstraction has 4461 states and 6522 transitions. [2024-11-23 23:44:25,084 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 20.666666666666668) internal successors, (62), 3 states have internal predecessors, (62), 2 states have call successors, (17), 2 states have call predecessors, (17), 1 states have return successors, (11), 1 states have call predecessors, (11), 1 states have call successors, (11) [2024-11-23 23:44:25,084 INFO L276 IsEmpty]: Start isEmpty. Operand 4461 states and 6522 transitions. [2024-11-23 23:44:25,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2024-11-23 23:44:25,093 INFO L210 NwaCegarLoop]: Found error trace [2024-11-23 23:44:25,093 INFO L218 NwaCegarLoop]: trace histogram [3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-23 23:44:25,094 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-11-23 23:44:25,094 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-23 23:44:25,094 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-23 23:44:25,095 INFO L85 PathProgramCache]: Analyzing trace with hash -1711155982, now seen corresponding path program 1 times [2024-11-23 23:44:25,095 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-23 23:44:25,095 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [893632775] [2024-11-23 23:44:25,095 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-23 23:44:25,095 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-23 23:44:28,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-23 23:44:30,355 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2024-11-23 23:44:30,355 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-23 23:44:30,355 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [893632775] [2024-11-23 23:44:30,356 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [893632775] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-23 23:44:30,356 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-23 23:44:30,356 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-23 23:44:30,356 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [335020336] [2024-11-23 23:44:30,356 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-23 23:44:30,356 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-23 23:44:30,357 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-23 23:44:30,357 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-23 23:44:30,357 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-23 23:44:30,357 INFO L87 Difference]: Start difference. First operand 4461 states and 6522 transitions. Second operand has 4 states, 4 states have (on average 16.0) internal successors, (64), 4 states have internal predecessors, (64), 3 states have call successors, (17), 3 states have call predecessors, (17), 1 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) [2024-11-23 23:44:30,923 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-23 23:44:30,923 INFO L93 Difference]: Finished difference Result 12840 states and 19082 transitions. [2024-11-23 23:44:30,924 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-23 23:44:30,924 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 16.0) internal successors, (64), 4 states have internal predecessors, (64), 3 states have call successors, (17), 3 states have call predecessors, (17), 1 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) Word has length 102 [2024-11-23 23:44:30,925 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-23 23:44:31,001 INFO L225 Difference]: With dead ends: 12840 [2024-11-23 23:44:31,002 INFO L226 Difference]: Without dead ends: 8394 [2024-11-23 23:44:31,042 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2024-11-23 23:44:31,043 INFO L435 NwaCegarLoop]: 3616 mSDtfsCounter, 3238 mSDsluCounter, 6943 mSDsCounter, 0 mSdLazyCounter, 11 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3238 SdHoareTripleChecker+Valid, 10559 SdHoareTripleChecker+Invalid, 14 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 11 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-23 23:44:31,043 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3238 Valid, 10559 Invalid, 14 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 11 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-23 23:44:31,055 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8394 states. [2024-11-23 23:44:31,449 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8394 to 8328. [2024-11-23 23:44:31,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8328 states, 6107 states have (on average 1.3623710496151957) internal successors, (8320), 6160 states have internal predecessors, (8320), 1934 states have call successors, (1934), 287 states have call predecessors, (1934), 286 states have return successors, (2092), 1926 states have call predecessors, (2092), 1933 states have call successors, (2092) [2024-11-23 23:44:31,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8328 states to 8328 states and 12346 transitions. [2024-11-23 23:44:31,557 INFO L78 Accepts]: Start accepts. Automaton has 8328 states and 12346 transitions. Word has length 102 [2024-11-23 23:44:31,557 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-23 23:44:31,557 INFO L471 AbstractCegarLoop]: Abstraction has 8328 states and 12346 transitions. [2024-11-23 23:44:31,558 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 16.0) internal successors, (64), 4 states have internal predecessors, (64), 3 states have call successors, (17), 3 states have call predecessors, (17), 1 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) [2024-11-23 23:44:31,558 INFO L276 IsEmpty]: Start isEmpty. Operand 8328 states and 12346 transitions. [2024-11-23 23:44:31,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2024-11-23 23:44:31,570 INFO L210 NwaCegarLoop]: Found error trace [2024-11-23 23:44:31,570 INFO L218 NwaCegarLoop]: trace histogram [3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-23 23:44:31,571 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-11-23 23:44:31,571 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-23 23:44:31,571 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-23 23:44:31,571 INFO L85 PathProgramCache]: Analyzing trace with hash -233576938, now seen corresponding path program 1 times [2024-11-23 23:44:31,572 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-23 23:44:31,572 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [153652776] [2024-11-23 23:44:31,572 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-23 23:44:31,572 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-23 23:44:35,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-23 23:44:35,781 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-11-23 23:44:35,781 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-23 23:44:35,781 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [153652776] [2024-11-23 23:44:35,781 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [153652776] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-23 23:44:35,781 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-23 23:44:35,781 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-23 23:44:35,781 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [553168998] [2024-11-23 23:44:35,782 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-23 23:44:35,782 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-23 23:44:35,782 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-23 23:44:35,782 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-23 23:44:35,783 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-23 23:44:35,783 INFO L87 Difference]: Start difference. First operand 8328 states and 12346 transitions. Second operand has 3 states, 3 states have (on average 24.0) internal successors, (72), 3 states have internal predecessors, (72), 2 states have call successors, (17), 2 states have call predecessors, (17), 1 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) [2024-11-23 23:44:36,871 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-23 23:44:36,871 INFO L93 Difference]: Finished difference Result 23705 states and 35172 transitions. [2024-11-23 23:44:36,871 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-23 23:44:36,872 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 24.0) internal successors, (72), 3 states have internal predecessors, (72), 2 states have call successors, (17), 2 states have call predecessors, (17), 1 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) Word has length 108 [2024-11-23 23:44:36,873 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-23 23:44:37,037 INFO L225 Difference]: With dead ends: 23705 [2024-11-23 23:44:37,037 INFO L226 Difference]: Without dead ends: 15392 [2024-11-23 23:44:37,110 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-23 23:44:37,111 INFO L435 NwaCegarLoop]: 3675 mSDtfsCounter, 3013 mSDsluCounter, 3464 mSDsCounter, 0 mSdLazyCounter, 20 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3013 SdHoareTripleChecker+Valid, 7139 SdHoareTripleChecker+Invalid, 24 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 20 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2024-11-23 23:44:37,112 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3013 Valid, 7139 Invalid, 24 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 20 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2024-11-23 23:44:37,134 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15392 states. [2024-11-23 23:44:37,919 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15392 to 15357. [2024-11-23 23:44:37,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 15357 states, 11283 states have (on average 1.3587698307187805) internal successors, (15331), 11371 states have internal predecessors, (15331), 3541 states have call successors, (3541), 526 states have call predecessors, (3541), 532 states have return successors, (3935), 3541 states have call predecessors, (3935), 3540 states have call successors, (3935) [2024-11-23 23:44:38,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15357 states to 15357 states and 22807 transitions. [2024-11-23 23:44:38,097 INFO L78 Accepts]: Start accepts. Automaton has 15357 states and 22807 transitions. Word has length 108 [2024-11-23 23:44:38,100 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-23 23:44:38,100 INFO L471 AbstractCegarLoop]: Abstraction has 15357 states and 22807 transitions. [2024-11-23 23:44:38,101 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 24.0) internal successors, (72), 3 states have internal predecessors, (72), 2 states have call successors, (17), 2 states have call predecessors, (17), 1 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) [2024-11-23 23:44:38,101 INFO L276 IsEmpty]: Start isEmpty. Operand 15357 states and 22807 transitions. [2024-11-23 23:44:38,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2024-11-23 23:44:38,118 INFO L210 NwaCegarLoop]: Found error trace [2024-11-23 23:44:38,119 INFO L218 NwaCegarLoop]: trace histogram [3, 3, 3, 3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-23 23:44:38,119 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2024-11-23 23:44:38,119 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-23 23:44:38,120 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-23 23:44:38,120 INFO L85 PathProgramCache]: Analyzing trace with hash -907228431, now seen corresponding path program 1 times [2024-11-23 23:44:38,120 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-23 23:44:38,120 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1528235718] [2024-11-23 23:44:38,120 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-23 23:44:38,120 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-23 23:44:41,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-23 23:44:42,221 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2024-11-23 23:44:42,222 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-23 23:44:42,222 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1528235718] [2024-11-23 23:44:42,222 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1528235718] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-23 23:44:42,222 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-23 23:44:42,222 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-23 23:44:42,222 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [390945367] [2024-11-23 23:44:42,222 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-23 23:44:42,222 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-23 23:44:42,223 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-23 23:44:42,223 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-23 23:44:42,223 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-23 23:44:42,223 INFO L87 Difference]: Start difference. First operand 15357 states and 22807 transitions. Second operand has 5 states, 5 states have (on average 18.0) internal successors, (90), 5 states have internal predecessors, (90), 4 states have call successors, (20), 2 states have call predecessors, (20), 2 states have return successors, (14), 4 states have call predecessors, (14), 4 states have call successors, (14) [2024-11-23 23:44:45,031 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-23 23:44:45,031 INFO L93 Difference]: Finished difference Result 46071 states and 69093 transitions. [2024-11-23 23:44:45,032 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-11-23 23:44:45,032 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 18.0) internal successors, (90), 5 states have internal predecessors, (90), 4 states have call successors, (20), 2 states have call predecessors, (20), 2 states have return successors, (14), 4 states have call predecessors, (14), 4 states have call successors, (14) Word has length 136 [2024-11-23 23:44:45,032 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-23 23:44:45,329 INFO L225 Difference]: With dead ends: 46071 [2024-11-23 23:44:45,330 INFO L226 Difference]: Without dead ends: 30738 [2024-11-23 23:44:45,451 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2024-11-23 23:44:45,453 INFO L435 NwaCegarLoop]: 3625 mSDtfsCounter, 4534 mSDsluCounter, 10176 mSDsCounter, 0 mSdLazyCounter, 101 mSolverCounterSat, 219 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4534 SdHoareTripleChecker+Valid, 13801 SdHoareTripleChecker+Invalid, 320 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 219 IncrementalHoareTripleChecker+Valid, 101 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.2s IncrementalHoareTripleChecker+Time [2024-11-23 23:44:45,453 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [4534 Valid, 13801 Invalid, 320 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [219 Valid, 101 Invalid, 0 Unknown, 0 Unchecked, 1.2s Time] [2024-11-23 23:44:45,498 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 30738 states. [2024-11-23 23:44:47,077 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 30738 to 30735. [2024-11-23 23:44:47,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 30735 states, 22582 states have (on average 1.3577185368877867) internal successors, (30660), 22774 states have internal predecessors, (30660), 7074 states have call successors, (7074), 1049 states have call predecessors, (7074), 1078 states have return successors, (8193), 7075 states have call predecessors, (8193), 7073 states have call successors, (8193) [2024-11-23 23:44:47,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30735 states to 30735 states and 45927 transitions. [2024-11-23 23:44:47,744 INFO L78 Accepts]: Start accepts. Automaton has 30735 states and 45927 transitions. Word has length 136 [2024-11-23 23:44:47,745 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-23 23:44:47,745 INFO L471 AbstractCegarLoop]: Abstraction has 30735 states and 45927 transitions. [2024-11-23 23:44:47,745 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 18.0) internal successors, (90), 5 states have internal predecessors, (90), 4 states have call successors, (20), 2 states have call predecessors, (20), 2 states have return successors, (14), 4 states have call predecessors, (14), 4 states have call successors, (14) [2024-11-23 23:44:47,745 INFO L276 IsEmpty]: Start isEmpty. Operand 30735 states and 45927 transitions. [2024-11-23 23:44:47,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2024-11-23 23:44:47,762 INFO L210 NwaCegarLoop]: Found error trace [2024-11-23 23:44:47,763 INFO L218 NwaCegarLoop]: trace histogram [3, 3, 3, 3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-23 23:44:47,763 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2024-11-23 23:44:47,763 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-23 23:44:47,764 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-23 23:44:47,764 INFO L85 PathProgramCache]: Analyzing trace with hash 1828627924, now seen corresponding path program 1 times [2024-11-23 23:44:47,764 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-23 23:44:47,764 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1947466629] [2024-11-23 23:44:47,764 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-23 23:44:47,764 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-23 23:44:51,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-23 23:44:52,258 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2024-11-23 23:44:52,259 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-23 23:44:52,259 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1947466629] [2024-11-23 23:44:52,259 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1947466629] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-23 23:44:52,259 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-23 23:44:52,259 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-23 23:44:52,259 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [228680534] [2024-11-23 23:44:52,259 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-23 23:44:52,260 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-23 23:44:52,260 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-23 23:44:52,261 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-23 23:44:52,261 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-23 23:44:52,261 INFO L87 Difference]: Start difference. First operand 30735 states and 45927 transitions. Second operand has 5 states, 5 states have (on average 17.8) internal successors, (89), 5 states have internal predecessors, (89), 4 states have call successors, (20), 2 states have call predecessors, (20), 2 states have return successors, (14), 4 states have call predecessors, (14), 4 states have call successors, (14) [2024-11-23 23:44:57,240 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-23 23:44:57,240 INFO L93 Difference]: Finished difference Result 92141 states and 139139 transitions. [2024-11-23 23:44:57,241 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-11-23 23:44:57,241 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 17.8) internal successors, (89), 5 states have internal predecessors, (89), 4 states have call successors, (20), 2 states have call predecessors, (20), 2 states have return successors, (14), 4 states have call predecessors, (14), 4 states have call successors, (14) Word has length 135 [2024-11-23 23:44:57,241 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-23 23:44:57,910 INFO L225 Difference]: With dead ends: 92141 [2024-11-23 23:44:57,910 INFO L226 Difference]: Without dead ends: 61430 [2024-11-23 23:44:58,111 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2024-11-23 23:44:58,113 INFO L435 NwaCegarLoop]: 3625 mSDtfsCounter, 4533 mSDsluCounter, 10176 mSDsCounter, 0 mSdLazyCounter, 104 mSolverCounterSat, 219 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4533 SdHoareTripleChecker+Valid, 13801 SdHoareTripleChecker+Invalid, 323 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 219 IncrementalHoareTripleChecker+Valid, 104 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.3s IncrementalHoareTripleChecker+Time [2024-11-23 23:44:58,113 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [4533 Valid, 13801 Invalid, 323 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [219 Valid, 104 Invalid, 0 Unknown, 0 Unchecked, 1.3s Time] [2024-11-23 23:44:58,179 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 61430 states. [2024-11-23 23:45:01,274 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 61430 to 61427. [2024-11-23 23:45:01,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 61427 states, 45132 states have (on average 1.357041566959142) internal successors, (61246), 45516 states have internal predecessors, (61246), 14140 states have call successors, (14140), 2095 states have call predecessors, (14140), 2154 states have return successors, (16985), 14143 states have call predecessors, (16985), 14139 states have call successors, (16985) [2024-11-23 23:45:02,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61427 states to 61427 states and 92371 transitions. [2024-11-23 23:45:02,091 INFO L78 Accepts]: Start accepts. Automaton has 61427 states and 92371 transitions. Word has length 135 [2024-11-23 23:45:02,091 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-23 23:45:02,091 INFO L471 AbstractCegarLoop]: Abstraction has 61427 states and 92371 transitions. [2024-11-23 23:45:02,091 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 17.8) internal successors, (89), 5 states have internal predecessors, (89), 4 states have call successors, (20), 2 states have call predecessors, (20), 2 states have return successors, (14), 4 states have call predecessors, (14), 4 states have call successors, (14) [2024-11-23 23:45:02,091 INFO L276 IsEmpty]: Start isEmpty. Operand 61427 states and 92371 transitions. [2024-11-23 23:45:02,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2024-11-23 23:45:02,110 INFO L210 NwaCegarLoop]: Found error trace [2024-11-23 23:45:02,110 INFO L218 NwaCegarLoop]: trace histogram [3, 3, 3, 3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-23 23:45:02,111 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2024-11-23 23:45:02,111 INFO L396 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-23 23:45:02,111 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-23 23:45:02,111 INFO L85 PathProgramCache]: Analyzing trace with hash -231555129, now seen corresponding path program 1 times [2024-11-23 23:45:02,111 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-23 23:45:02,112 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [818153146] [2024-11-23 23:45:02,112 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-23 23:45:02,112 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-23 23:45:05,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-23 23:45:06,596 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2024-11-23 23:45:06,598 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-23 23:45:06,598 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [818153146] [2024-11-23 23:45:06,598 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [818153146] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-23 23:45:06,598 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-23 23:45:06,598 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-23 23:45:06,598 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [140038053] [2024-11-23 23:45:06,598 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-23 23:45:06,599 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-23 23:45:06,599 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-23 23:45:06,600 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-23 23:45:06,600 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-23 23:45:06,600 INFO L87 Difference]: Start difference. First operand 61427 states and 92371 transitions. Second operand has 5 states, 5 states have (on average 17.4) internal successors, (87), 5 states have internal predecessors, (87), 4 states have call successors, (20), 2 states have call predecessors, (20), 2 states have return successors, (14), 4 states have call predecessors, (14), 4 states have call successors, (14) [2024-11-23 23:45:12,244 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-23 23:45:12,245 INFO L93 Difference]: Finished difference Result 184121 states and 280167 transitions. [2024-11-23 23:45:12,245 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-11-23 23:45:12,245 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 17.4) internal successors, (87), 5 states have internal predecessors, (87), 4 states have call successors, (20), 2 states have call predecessors, (20), 2 states have return successors, (14), 4 states have call predecessors, (14), 4 states have call successors, (14) Word has length 133 [2024-11-23 23:45:12,246 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-23 23:45:13,547 INFO L225 Difference]: With dead ends: 184121 [2024-11-23 23:45:13,547 INFO L226 Difference]: Without dead ends: 122718 [2024-11-23 23:45:13,892 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2024-11-23 23:45:13,893 INFO L435 NwaCegarLoop]: 3744 mSDtfsCounter, 4513 mSDsluCounter, 10394 mSDsCounter, 0 mSdLazyCounter, 111 mSolverCounterSat, 211 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4513 SdHoareTripleChecker+Valid, 14138 SdHoareTripleChecker+Invalid, 322 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 211 IncrementalHoareTripleChecker+Valid, 111 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.3s IncrementalHoareTripleChecker+Time [2024-11-23 23:45:13,893 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [4513 Valid, 14138 Invalid, 322 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [211 Valid, 111 Invalid, 0 Unknown, 0 Unchecked, 1.3s Time] [2024-11-23 23:45:13,999 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 122718 states. [2024-11-23 23:45:19,083 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 122718 to 122587. [2024-11-23 23:45:19,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 122587 states, 90008 states have (on average 1.356701626522087) internal successors, (122114), 90904 states have internal predecessors, (122114), 28272 states have call successors, (28272), 4187 states have call predecessors, (28272), 4306 states have return successors, (35343), 28151 states have call predecessors, (35343), 28271 states have call successors, (35343)