./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 d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1ee6d75-d819-4a3c-a438-aa4f5ae339f7/bin/uautomizer-verify-84ZbGMXZE1/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1ee6d75-d819-4a3c-a438-aa4f5ae339f7/bin/uautomizer-verify-84ZbGMXZE1/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1ee6d75-d819-4a3c-a438-aa4f5ae339f7/bin/uautomizer-verify-84ZbGMXZE1/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1ee6d75-d819-4a3c-a438-aa4f5ae339f7/bin/uautomizer-verify-84ZbGMXZE1/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_a1ee6d75-d819-4a3c-a438-aa4f5ae339f7/bin/uautomizer-verify-84ZbGMXZE1/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1ee6d75-d819-4a3c-a438-aa4f5ae339f7/bin/uautomizer-verify-84ZbGMXZE1 --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-d790fec [2024-12-02 07:09:21,925 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-02 07:09:21,980 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1ee6d75-d819-4a3c-a438-aa4f5ae339f7/bin/uautomizer-verify-84ZbGMXZE1/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-12-02 07:09:21,985 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-02 07:09:21,985 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-12-02 07:09:22,008 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-02 07:09:22,008 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-12-02 07:09:22,009 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-12-02 07:09:22,009 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-12-02 07:09:22,009 INFO L153 SettingsManager]: * Use memory slicer=true [2024-12-02 07:09:22,009 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-02 07:09:22,009 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-12-02 07:09:22,010 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-02 07:09:22,010 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-02 07:09:22,010 INFO L153 SettingsManager]: * Use SBE=true [2024-12-02 07:09:22,010 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-02 07:09:22,010 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-02 07:09:22,010 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-02 07:09:22,010 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-02 07:09:22,011 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-02 07:09:22,011 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-02 07:09:22,011 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-02 07:09:22,011 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-02 07:09:22,011 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-02 07:09:22,011 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-02 07:09:22,011 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-12-02 07:09:22,011 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-12-02 07:09:22,011 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-12-02 07:09:22,012 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-12-02 07:09:22,012 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-12-02 07:09:22,012 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-02 07:09:22,012 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-12-02 07:09:22,012 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-12-02 07:09:22,012 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-12-02 07:09:22,012 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-12-02 07:09:22,013 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-02 07:09:22,013 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-02 07:09:22,013 INFO L153 SettingsManager]: * Compute procedure contracts=false [2024-12-02 07:09:22,013 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-02 07:09:22,013 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-12-02 07:09:22,013 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-02 07:09:22,013 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-12-02 07:09:22,013 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-12-02 07:09:22,013 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-12-02 07:09:22,013 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-12-02 07:09:22,014 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_a1ee6d75-d819-4a3c-a438-aa4f5ae339f7/bin/uautomizer-verify-84ZbGMXZE1 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 [2024-12-02 07:09:22,234 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-02 07:09:22,242 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-02 07:09:22,244 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-02 07:09:22,245 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-02 07:09:22,246 INFO L274 PluginConnector]: CDTParser initialized [2024-12-02 07:09:22,247 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1ee6d75-d819-4a3c-a438-aa4f5ae339f7/bin/uautomizer-verify-84ZbGMXZE1/../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--scsi--dpt_i2o.ko-entry_point.cil.out.i [2024-12-02 07:09:25,037 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1ee6d75-d819-4a3c-a438-aa4f5ae339f7/bin/uautomizer-verify-84ZbGMXZE1/data/51a358382/35ebf047961346e8ace2b602392b8eef/FLAGe7cfe37a1 [2024-12-02 07:09:25,461 INFO L384 CDTParser]: Found 1 translation units. [2024-12-02 07:09:25,461 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1ee6d75-d819-4a3c-a438-aa4f5ae339f7/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--scsi--dpt_i2o.ko-entry_point.cil.out.i [2024-12-02 07:09:25,495 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1ee6d75-d819-4a3c-a438-aa4f5ae339f7/bin/uautomizer-verify-84ZbGMXZE1/data/51a358382/35ebf047961346e8ace2b602392b8eef/FLAGe7cfe37a1 [2024-12-02 07:09:25,507 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1ee6d75-d819-4a3c-a438-aa4f5ae339f7/bin/uautomizer-verify-84ZbGMXZE1/data/51a358382/35ebf047961346e8ace2b602392b8eef [2024-12-02 07:09:25,510 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-02 07:09:25,511 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-02 07:09:25,513 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-02 07:09:25,513 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-02 07:09:25,517 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-02 07:09:25,518 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 07:09:25" (1/1) ... [2024-12-02 07:09:25,519 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2bc1b44f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:09:25, skipping insertion in model container [2024-12-02 07:09:25,519 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 07:09:25" (1/1) ... [2024-12-02 07:09:25,625 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-02 07:09:26,048 WARN L1346 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [4571] [2024-12-02 07:09:26,049 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] [2024-12-02 07:09:26,434 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_a1ee6d75-d819-4a3c-a438-aa4f5ae339f7/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] [2024-12-02 07:09:27,339 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-02 07:09:27,366 INFO L200 MainTranslator]: Completed pre-run [2024-12-02 07:09:27,447 WARN L1346 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [4571] [2024-12-02 07:09:27,448 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] [2024-12-02 07:09:27,450 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "p" (& current_task)); [4666] [2024-12-02 07:09:27,452 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [4669] [2024-12-02 07:09:27,452 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [4672] [2024-12-02 07:09:27,452 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [4675] [2024-12-02 07:09:27,453 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] [2024-12-02 07:09:27,454 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] [2024-12-02 07:09:27,456 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movb %1,%0": "=q" (ret): "m" (*((unsigned char volatile *)addr)): "memory"); [4796] [2024-12-02 07:09:27,456 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr)): "memory"); [4804] [2024-12-02 07:09:27,457 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr)): "memory"); [4811] [2024-12-02 07:09:27,461 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_a1ee6d75-d819-4a3c-a438-aa4f5ae339f7/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] [2024-12-02 07:09:27,549 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("lfence": : : "memory"); [5798] [2024-12-02 07:09:27,672 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] [2024-12-02 07:09:27,672 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] [2024-12-02 07:09:27,673 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] [2024-12-02 07:09:27,673 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] [2024-12-02 07:09:27,677 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("lfence": : : "memory"); [6787] [2024-12-02 07:09:27,679 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [6806] [2024-12-02 07:09:27,679 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [6808] [2024-12-02 07:09:27,682 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("lfence": : : "memory"); [6868] [2024-12-02 07:09:27,685 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [6904] [2024-12-02 07:09:27,685 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [6906] [2024-12-02 07:09:27,686 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("lfence": : : "memory"); [6914] [2024-12-02 07:09:27,686 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("lfence": : : "memory"); [6923] [2024-12-02 07:09:27,755 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] [2024-12-02 07:09:27,756 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] [2024-12-02 07:09:27,763 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] [2024-12-02 07:09:27,786 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("lfence": : : "memory"); [7747] [2024-12-02 07:09:27,791 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7821] [2024-12-02 07:09:27,792 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("lfence": : : "memory"); [7822] [2024-12-02 07:09:27,800 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] [2024-12-02 07:09:27,854 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("lfence": : : "memory"); [8526] [2024-12-02 07:09:27,855 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8548] [2024-12-02 07:09:27,855 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8550] [2024-12-02 07:09:27,856 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("lfence": : : "memory"); [8568] [2024-12-02 07:09:27,859 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8604] [2024-12-02 07:09:27,859 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("lfence": : : "memory"); [8613] [2024-12-02 07:09:27,862 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8646] [2024-12-02 07:09:27,864 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("lfence": : : "memory"); [8684] [2024-12-02 07:09:27,866 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8714] [2024-12-02 07:09:27,866 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("lfence": : : "memory"); [8722] [2024-12-02 07:09:27,942 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-02 07:09:28,009 INFO L204 MainTranslator]: Completed translation [2024-12-02 07:09:28,009 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:09:28 WrapperNode [2024-12-02 07:09:28,009 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-02 07:09:28,010 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-02 07:09:28,010 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-02 07:09:28,011 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-02 07:09:28,017 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:09:28" (1/1) ... [2024-12-02 07:09:28,073 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:09:28" (1/1) ... [2024-12-02 07:09:28,254 INFO L138 Inliner]: procedures = 250, calls = 2498, calls flagged for inlining = 132, calls inlined = 130, statements flattened = 7073 [2024-12-02 07:09:28,254 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-02 07:09:28,255 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-02 07:09:28,255 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-02 07:09:28,255 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-02 07:09:28,266 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:09:28" (1/1) ... [2024-12-02 07:09:28,267 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:09:28" (1/1) ... [2024-12-02 07:09:28,295 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:09:28" (1/1) ... [2024-12-02 07:09:29,334 INFO L175 MemorySlicer]: Split 1421 memory accesses to 21 slices as follows [2, 7, 1, 7, 8, 1, 1188, 4, 30, 57, 8, 8, 7, 8, 48, 1, 5, 2, 8, 5, 16]. 84 percent of accesses are in the largest equivalence class. The 101 initializations are split as follows [2, 0, 1, 7, 8, 1, 23, 4, 0, 0, 8, 8, 7, 8, 0, 0, 0, 0, 8, 0, 16]. The 579 writes are split as follows [0, 2, 0, 0, 0, 0, 435, 0, 30, 57, 0, 0, 0, 0, 48, 0, 5, 1, 0, 1, 0]. [2024-12-02 07:09:29,334 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:09:28" (1/1) ... [2024-12-02 07:09:29,335 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:09:28" (1/1) ... [2024-12-02 07:09:29,488 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:09:28" (1/1) ... [2024-12-02 07:09:29,498 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:09:28" (1/1) ... [2024-12-02 07:09:29,523 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:09:28" (1/1) ... [2024-12-02 07:09:29,563 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:09:28" (1/1) ... [2024-12-02 07:09:29,580 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:09:28" (1/1) ... [2024-12-02 07:09:29,632 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-02 07:09:29,633 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-02 07:09:29,633 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-02 07:09:29,634 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-02 07:09:29,635 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:09:28" (1/1) ... [2024-12-02 07:09:29,641 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-12-02 07:09:29,655 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1ee6d75-d819-4a3c-a438-aa4f5ae339f7/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 07:09:29,671 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1ee6d75-d819-4a3c-a438-aa4f5ae339f7/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-12-02 07:09:29,674 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1ee6d75-d819-4a3c-a438-aa4f5ae339f7/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-12-02 07:09:29,703 INFO L130 BoogieDeclarations]: Found specification of procedure adpt_cmd_from_context [2024-12-02 07:09:29,704 INFO L138 BoogieDeclarations]: Found implementation of procedure adpt_cmd_from_context [2024-12-02 07:09:29,704 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2024-12-02 07:09:29,704 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2024-12-02 07:09:29,704 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2024-12-02 07:09:29,704 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2024-12-02 07:09:29,704 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2024-12-02 07:09:29,704 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2024-12-02 07:09:29,704 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6 [2024-12-02 07:09:29,704 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#7 [2024-12-02 07:09:29,704 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#8 [2024-12-02 07:09:29,704 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#9 [2024-12-02 07:09:29,704 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#10 [2024-12-02 07:09:29,704 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#11 [2024-12-02 07:09:29,705 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#12 [2024-12-02 07:09:29,705 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#13 [2024-12-02 07:09:29,705 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#14 [2024-12-02 07:09:29,705 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#15 [2024-12-02 07:09:29,705 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#16 [2024-12-02 07:09:29,705 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#17 [2024-12-02 07:09:29,705 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#18 [2024-12-02 07:09:29,705 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#19 [2024-12-02 07:09:29,705 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#20 [2024-12-02 07:09:29,705 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-12-02 07:09:29,705 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-12-02 07:09:29,705 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-12-02 07:09:29,705 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-12-02 07:09:29,705 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-12-02 07:09:29,705 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-12-02 07:09:29,706 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2024-12-02 07:09:29,706 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2024-12-02 07:09:29,706 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2024-12-02 07:09:29,706 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2024-12-02 07:09:29,706 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2024-12-02 07:09:29,706 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2024-12-02 07:09:29,706 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2024-12-02 07:09:29,706 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2024-12-02 07:09:29,706 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2024-12-02 07:09:29,706 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2024-12-02 07:09:29,706 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#16 [2024-12-02 07:09:29,706 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#17 [2024-12-02 07:09:29,706 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#18 [2024-12-02 07:09:29,706 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#19 [2024-12-02 07:09:29,707 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#20 [2024-12-02 07:09:29,707 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2024-12-02 07:09:29,707 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2024-12-02 07:09:29,707 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-12-02 07:09:29,707 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-12-02 07:09:29,707 INFO L130 BoogieDeclarations]: Found specification of procedure adpt_i2o_delete_hba [2024-12-02 07:09:29,707 INFO L138 BoogieDeclarations]: Found implementation of procedure adpt_i2o_delete_hba [2024-12-02 07:09:29,707 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_fromio [2024-12-02 07:09:29,707 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_fromio [2024-12-02 07:09:29,707 INFO L130 BoogieDeclarations]: Found specification of procedure file_inode [2024-12-02 07:09:29,707 INFO L138 BoogieDeclarations]: Found implementation of procedure file_inode [2024-12-02 07:09:29,707 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2024-12-02 07:09:29,707 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2024-12-02 07:09:29,707 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2024-12-02 07:09:29,707 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2024-12-02 07:09:29,707 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-12-02 07:09:29,708 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-12-02 07:09:29,708 INFO L130 BoogieDeclarations]: Found specification of procedure adpt_i2o_status_get [2024-12-02 07:09:29,708 INFO L138 BoogieDeclarations]: Found implementation of procedure adpt_i2o_status_get [2024-12-02 07:09:29,708 INFO L130 BoogieDeclarations]: Found specification of procedure adpt_i2o_build_sys_table [2024-12-02 07:09:29,708 INFO L138 BoogieDeclarations]: Found implementation of procedure adpt_i2o_build_sys_table [2024-12-02 07:09:29,708 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_bufflen [2024-12-02 07:09:29,708 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_bufflen [2024-12-02 07:09:29,708 INFO L130 BoogieDeclarations]: Found specification of procedure adpt_i2o_online_hba [2024-12-02 07:09:29,708 INFO L138 BoogieDeclarations]: Found implementation of procedure adpt_i2o_online_hba [2024-12-02 07:09:29,708 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_remove_host [2024-12-02 07:09:29,708 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_remove_host [2024-12-02 07:09:29,708 INFO L130 BoogieDeclarations]: Found specification of procedure __scsi_iterate_devices [2024-12-02 07:09:29,708 INFO L138 BoogieDeclarations]: Found implementation of procedure __scsi_iterate_devices [2024-12-02 07:09:29,708 INFO L130 BoogieDeclarations]: Found specification of procedure seq_printf [2024-12-02 07:09:29,708 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_printf [2024-12-02 07:09:29,708 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2024-12-02 07:09:29,709 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2024-12-02 07:09:29,709 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2024-12-02 07:09:29,709 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2024-12-02 07:09:29,709 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_scsi_host_template_2 [2024-12-02 07:09:29,709 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_scsi_host_template_2 [2024-12-02 07:09:29,709 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_toio [2024-12-02 07:09:29,709 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_toio [2024-12-02 07:09:29,709 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#0 [2024-12-02 07:09:29,709 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#1 [2024-12-02 07:09:29,709 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#2 [2024-12-02 07:09:29,709 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#3 [2024-12-02 07:09:29,709 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#4 [2024-12-02 07:09:29,709 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#5 [2024-12-02 07:09:29,709 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#6 [2024-12-02 07:09:29,709 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#7 [2024-12-02 07:09:29,710 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#8 [2024-12-02 07:09:29,710 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#9 [2024-12-02 07:09:29,710 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#10 [2024-12-02 07:09:29,710 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#11 [2024-12-02 07:09:29,710 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#12 [2024-12-02 07:09:29,710 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#13 [2024-12-02 07:09:29,710 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#14 [2024-12-02 07:09:29,710 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#15 [2024-12-02 07:09:29,710 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#16 [2024-12-02 07:09:29,710 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#17 [2024-12-02 07:09:29,710 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#18 [2024-12-02 07:09:29,710 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#19 [2024-12-02 07:09:29,710 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#20 [2024-12-02 07:09:29,710 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#0 [2024-12-02 07:09:29,710 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#1 [2024-12-02 07:09:29,710 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#2 [2024-12-02 07:09:29,711 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#3 [2024-12-02 07:09:29,711 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#4 [2024-12-02 07:09:29,711 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#5 [2024-12-02 07:09:29,711 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#6 [2024-12-02 07:09:29,711 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#7 [2024-12-02 07:09:29,711 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#8 [2024-12-02 07:09:29,711 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#9 [2024-12-02 07:09:29,711 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#10 [2024-12-02 07:09:29,711 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#11 [2024-12-02 07:09:29,711 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#12 [2024-12-02 07:09:29,711 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#13 [2024-12-02 07:09:29,711 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#14 [2024-12-02 07:09:29,711 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#15 [2024-12-02 07:09:29,711 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#16 [2024-12-02 07:09:29,711 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#17 [2024-12-02 07:09:29,711 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#18 [2024-12-02 07:09:29,711 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#19 [2024-12-02 07:09:29,711 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#20 [2024-12-02 07:09:29,712 INFO L130 BoogieDeclarations]: Found specification of procedure adpt_i2o_query_scalar [2024-12-02 07:09:29,712 INFO L138 BoogieDeclarations]: Found implementation of procedure adpt_i2o_query_scalar [2024-12-02 07:09:29,712 INFO L130 BoogieDeclarations]: Found specification of procedure dma_high [2024-12-02 07:09:29,712 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_high [2024-12-02 07:09:29,712 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-02 07:09:29,712 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-02 07:09:29,712 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2024-12-02 07:09:29,712 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2024-12-02 07:09:29,712 INFO L130 BoogieDeclarations]: Found specification of procedure adpt_hba_reset [2024-12-02 07:09:29,712 INFO L138 BoogieDeclarations]: Found implementation of procedure adpt_hba_reset [2024-12-02 07:09:29,712 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-12-02 07:09:29,712 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-12-02 07:09:29,712 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-12-02 07:09:29,712 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-12-02 07:09:29,712 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-12-02 07:09:29,712 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-12-02 07:09:29,712 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-12-02 07:09:29,713 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-12-02 07:09:29,713 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-12-02 07:09:29,713 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-12-02 07:09:29,713 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2024-12-02 07:09:29,713 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2024-12-02 07:09:29,713 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2024-12-02 07:09:29,713 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2024-12-02 07:09:29,713 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2024-12-02 07:09:29,713 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2024-12-02 07:09:29,713 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2024-12-02 07:09:29,713 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2024-12-02 07:09:29,713 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2024-12-02 07:09:29,713 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#18 [2024-12-02 07:09:29,713 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#19 [2024-12-02 07:09:29,713 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#20 [2024-12-02 07:09:29,713 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2024-12-02 07:09:29,713 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2024-12-02 07:09:29,714 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap [2024-12-02 07:09:29,714 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap [2024-12-02 07:09:29,714 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2024-12-02 07:09:29,714 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2024-12-02 07:09:29,714 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-12-02 07:09:29,714 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2024-12-02 07:09:29,714 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2024-12-02 07:09:29,714 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2024-12-02 07:09:29,714 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2024-12-02 07:09:29,714 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2024-12-02 07:09:29,714 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2024-12-02 07:09:29,714 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2024-12-02 07:09:29,714 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2024-12-02 07:09:29,714 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2024-12-02 07:09:29,714 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2024-12-02 07:09:29,714 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2024-12-02 07:09:29,714 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2024-12-02 07:09:29,714 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2024-12-02 07:09:29,715 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2024-12-02 07:09:29,715 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#12 [2024-12-02 07:09:29,715 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#13 [2024-12-02 07:09:29,715 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#14 [2024-12-02 07:09:29,715 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#15 [2024-12-02 07:09:29,715 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#16 [2024-12-02 07:09:29,715 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#17 [2024-12-02 07:09:29,715 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#18 [2024-12-02 07:09:29,715 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#19 [2024-12-02 07:09:29,715 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#20 [2024-12-02 07:09:29,715 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2024-12-02 07:09:29,715 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2024-12-02 07:09:29,715 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-12-02 07:09:29,715 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-12-02 07:09:29,715 INFO L130 BoogieDeclarations]: Found specification of procedure adpt_i2o_lct_get [2024-12-02 07:09:29,715 INFO L138 BoogieDeclarations]: Found implementation of procedure adpt_i2o_lct_get [2024-12-02 07:09:29,715 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2024-12-02 07:09:29,715 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2024-12-02 07:09:29,715 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2024-12-02 07:09:29,716 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2024-12-02 07:09:29,716 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2024-12-02 07:09:29,716 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2024-12-02 07:09:29,716 INFO L130 BoogieDeclarations]: Found specification of procedure adpt_i2o_reparse_lct [2024-12-02 07:09:29,716 INFO L138 BoogieDeclarations]: Found implementation of procedure adpt_i2o_reparse_lct [2024-12-02 07:09:29,716 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2024-12-02 07:09:29,716 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2024-12-02 07:09:29,716 INFO L130 BoogieDeclarations]: Found specification of procedure adpt_i2o_post_wait [2024-12-02 07:09:29,716 INFO L138 BoogieDeclarations]: Found implementation of procedure adpt_i2o_post_wait [2024-12-02 07:09:29,716 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2024-12-02 07:09:29,716 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2024-12-02 07:09:29,716 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2024-12-02 07:09:29,716 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2024-12-02 07:09:29,716 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2024-12-02 07:09:29,716 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2024-12-02 07:09:29,716 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#6 [2024-12-02 07:09:29,716 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#7 [2024-12-02 07:09:29,716 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#8 [2024-12-02 07:09:29,717 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#9 [2024-12-02 07:09:29,717 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#10 [2024-12-02 07:09:29,717 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#11 [2024-12-02 07:09:29,717 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#12 [2024-12-02 07:09:29,717 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#13 [2024-12-02 07:09:29,717 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#14 [2024-12-02 07:09:29,717 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#15 [2024-12-02 07:09:29,717 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#16 [2024-12-02 07:09:29,717 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#17 [2024-12-02 07:09:29,717 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#18 [2024-12-02 07:09:29,717 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#19 [2024-12-02 07:09:29,717 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#20 [2024-12-02 07:09:29,717 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2024-12-02 07:09:29,717 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2024-12-02 07:09:29,717 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2024-12-02 07:09:29,717 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2024-12-02 07:09:29,717 INFO L130 BoogieDeclarations]: Found specification of procedure dma_low [2024-12-02 07:09:29,717 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_low [2024-12-02 07:09:29,717 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2024-12-02 07:09:29,718 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2024-12-02 07:09:29,718 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2024-12-02 07:09:29,718 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2024-12-02 07:09:29,718 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_adjust_queue_depth [2024-12-02 07:09:29,718 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_adjust_queue_depth [2024-12-02 07:09:29,718 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2024-12-02 07:09:29,718 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2024-12-02 07:09:29,718 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2024-12-02 07:09:29,718 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2024-12-02 07:09:29,718 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2024-12-02 07:09:29,718 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2024-12-02 07:09:29,718 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2024-12-02 07:09:29,718 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2024-12-02 07:09:29,718 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2024-12-02 07:09:29,718 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2024-12-02 07:09:29,718 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2024-12-02 07:09:29,718 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2024-12-02 07:09:29,718 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2024-12-02 07:09:29,719 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2024-12-02 07:09:29,719 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2024-12-02 07:09:29,719 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2024-12-02 07:09:29,719 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#16 [2024-12-02 07:09:29,719 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#17 [2024-12-02 07:09:29,719 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#18 [2024-12-02 07:09:29,719 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#19 [2024-12-02 07:09:29,719 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#20 [2024-12-02 07:09:29,719 INFO L130 BoogieDeclarations]: Found specification of procedure adpt_i2o_activate_hba [2024-12-02 07:09:29,719 INFO L138 BoogieDeclarations]: Found implementation of procedure adpt_i2o_activate_hba [2024-12-02 07:09:29,719 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2024-12-02 07:09:29,719 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2024-12-02 07:09:29,719 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-12-02 07:09:29,719 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-12-02 07:09:29,719 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-12-02 07:09:29,719 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-12-02 07:09:29,719 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-12-02 07:09:29,720 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-12-02 07:09:29,720 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-12-02 07:09:29,720 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-12-02 07:09:29,720 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-12-02 07:09:29,720 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2024-12-02 07:09:29,720 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2024-12-02 07:09:29,720 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2024-12-02 07:09:29,720 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2024-12-02 07:09:29,720 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2024-12-02 07:09:29,720 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2024-12-02 07:09:29,720 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2024-12-02 07:09:29,720 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2024-12-02 07:09:29,720 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2024-12-02 07:09:29,720 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2024-12-02 07:09:29,720 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#19 [2024-12-02 07:09:29,720 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#20 [2024-12-02 07:09:29,720 INFO L130 BoogieDeclarations]: Found specification of procedure adpt_ioctl [2024-12-02 07:09:29,720 INFO L138 BoogieDeclarations]: Found implementation of procedure adpt_ioctl [2024-12-02 07:09:29,721 INFO L130 BoogieDeclarations]: Found specification of procedure adpt_i2o_reset_hba [2024-12-02 07:09:29,721 INFO L138 BoogieDeclarations]: Found implementation of procedure adpt_i2o_reset_hba [2024-12-02 07:09:29,721 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#0 [2024-12-02 07:09:29,721 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#1 [2024-12-02 07:09:29,721 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#2 [2024-12-02 07:09:29,721 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#3 [2024-12-02 07:09:29,721 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#4 [2024-12-02 07:09:29,721 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#5 [2024-12-02 07:09:29,721 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#6 [2024-12-02 07:09:29,721 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#7 [2024-12-02 07:09:29,721 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#8 [2024-12-02 07:09:29,721 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#9 [2024-12-02 07:09:29,721 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#10 [2024-12-02 07:09:29,721 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#11 [2024-12-02 07:09:29,721 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#12 [2024-12-02 07:09:29,721 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#13 [2024-12-02 07:09:29,721 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#14 [2024-12-02 07:09:29,721 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#15 [2024-12-02 07:09:29,721 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#16 [2024-12-02 07:09:29,722 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#17 [2024-12-02 07:09:29,722 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#18 [2024-12-02 07:09:29,722 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#19 [2024-12-02 07:09:29,722 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#20 [2024-12-02 07:09:29,722 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#0 [2024-12-02 07:09:29,722 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#1 [2024-12-02 07:09:29,722 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#2 [2024-12-02 07:09:29,722 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#3 [2024-12-02 07:09:29,722 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#4 [2024-12-02 07:09:29,722 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#5 [2024-12-02 07:09:29,722 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#6 [2024-12-02 07:09:29,722 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#7 [2024-12-02 07:09:29,722 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#8 [2024-12-02 07:09:29,722 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#9 [2024-12-02 07:09:29,722 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#10 [2024-12-02 07:09:29,722 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#11 [2024-12-02 07:09:29,722 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#12 [2024-12-02 07:09:29,722 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#13 [2024-12-02 07:09:29,722 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#14 [2024-12-02 07:09:29,722 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#15 [2024-12-02 07:09:29,723 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#16 [2024-12-02 07:09:29,723 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#17 [2024-12-02 07:09:29,723 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#18 [2024-12-02 07:09:29,723 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#19 [2024-12-02 07:09:29,723 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#20 [2024-12-02 07:09:29,723 INFO L130 BoogieDeclarations]: Found specification of procedure adpt_read_blink_led [2024-12-02 07:09:29,723 INFO L138 BoogieDeclarations]: Found implementation of procedure adpt_read_blink_led [2024-12-02 07:09:29,723 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2024-12-02 07:09:29,723 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2024-12-02 07:09:29,723 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2024-12-02 07:09:29,723 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2024-12-02 07:09:29,723 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2024-12-02 07:09:29,723 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2024-12-02 07:09:29,723 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-12-02 07:09:29,723 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-12-02 07:09:29,723 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-12-02 07:09:29,723 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-12-02 07:09:29,723 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-12-02 07:09:29,723 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-12-02 07:09:29,723 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-12-02 07:09:29,724 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-12-02 07:09:29,724 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-12-02 07:09:29,724 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2024-12-02 07:09:29,724 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2024-12-02 07:09:29,724 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2024-12-02 07:09:29,724 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2024-12-02 07:09:29,724 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2024-12-02 07:09:29,724 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2024-12-02 07:09:29,724 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2024-12-02 07:09:29,724 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2024-12-02 07:09:29,724 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2024-12-02 07:09:29,724 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2024-12-02 07:09:29,724 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#19 [2024-12-02 07:09:29,724 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#20 [2024-12-02 07:09:29,724 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2024-12-02 07:09:29,724 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2024-12-02 07:09:29,724 INFO L130 BoogieDeclarations]: Found specification of procedure adpt_send_nop [2024-12-02 07:09:29,724 INFO L138 BoogieDeclarations]: Found implementation of procedure adpt_send_nop [2024-12-02 07:09:29,725 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2024-12-02 07:09:29,725 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2024-12-02 07:09:29,725 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-12-02 07:09:29,725 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-12-02 07:09:29,725 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-12-02 07:09:29,725 INFO L130 BoogieDeclarations]: Found specification of procedure adpt_i2o_install_device [2024-12-02 07:09:29,725 INFO L138 BoogieDeclarations]: Found implementation of procedure adpt_i2o_install_device [2024-12-02 07:09:29,725 INFO L130 BoogieDeclarations]: Found specification of procedure dpt_dma64 [2024-12-02 07:09:29,725 INFO L138 BoogieDeclarations]: Found implementation of procedure dpt_dma64 [2024-12-02 07:09:29,725 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2024-12-02 07:09:29,725 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2024-12-02 07:09:29,725 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-02 07:09:29,725 INFO L130 BoogieDeclarations]: Found specification of procedure adpt_cmd_to_context [2024-12-02 07:09:29,725 INFO L138 BoogieDeclarations]: Found implementation of procedure adpt_cmd_to_context [2024-12-02 07:09:29,725 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-12-02 07:09:29,725 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-12-02 07:09:29,725 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-12-02 07:09:29,725 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-12-02 07:09:29,726 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-12-02 07:09:29,726 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-12-02 07:09:29,726 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-12-02 07:09:29,726 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-12-02 07:09:29,726 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-12-02 07:09:29,726 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2024-12-02 07:09:29,726 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2024-12-02 07:09:29,726 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2024-12-02 07:09:29,726 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2024-12-02 07:09:29,726 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2024-12-02 07:09:29,726 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2024-12-02 07:09:29,726 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2024-12-02 07:09:29,726 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2024-12-02 07:09:29,726 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2024-12-02 07:09:29,726 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#18 [2024-12-02 07:09:29,726 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#19 [2024-12-02 07:09:29,726 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#20 [2024-12-02 07:09:29,726 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2024-12-02 07:09:29,726 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2024-12-02 07:09:29,726 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2024-12-02 07:09:29,726 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2024-12-02 07:09:29,727 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2024-12-02 07:09:29,727 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2024-12-02 07:09:29,727 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2024-12-02 07:09:29,727 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2024-12-02 07:09:29,727 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_device_set_state [2024-12-02 07:09:29,727 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_device_set_state [2024-12-02 07:09:29,727 INFO L130 BoogieDeclarations]: Found specification of procedure iminor [2024-12-02 07:09:29,727 INFO L138 BoogieDeclarations]: Found implementation of procedure iminor [2024-12-02 07:09:29,727 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_device_online [2024-12-02 07:09:29,727 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_device_online [2024-12-02 07:09:29,727 INFO L130 BoogieDeclarations]: Found specification of procedure adpt_i2o_post_this [2024-12-02 07:09:29,727 INFO L138 BoogieDeclarations]: Found implementation of procedure adpt_i2o_post_this [2024-12-02 07:09:29,727 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2024-12-02 07:09:29,727 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2024-12-02 07:09:29,727 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2024-12-02 07:09:29,727 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2024-12-02 07:09:29,727 INFO L130 BoogieDeclarations]: Found specification of procedure adpt_i2o_sys_shutdown [2024-12-02 07:09:29,727 INFO L138 BoogieDeclarations]: Found implementation of procedure adpt_i2o_sys_shutdown [2024-12-02 07:09:29,728 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2024-12-02 07:09:29,728 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2024-12-02 07:09:29,728 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2024-12-02 07:09:29,728 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2024-12-02 07:09:29,728 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-12-02 07:09:29,728 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-12-02 07:09:29,728 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-12-02 07:09:29,728 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-12-02 07:09:29,728 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-12-02 07:09:29,728 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-12-02 07:09:29,728 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-12-02 07:09:29,728 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-12-02 07:09:29,728 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-12-02 07:09:29,728 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2024-12-02 07:09:29,728 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2024-12-02 07:09:29,728 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2024-12-02 07:09:29,728 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2024-12-02 07:09:29,728 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2024-12-02 07:09:29,728 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2024-12-02 07:09:29,728 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2024-12-02 07:09:29,728 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2024-12-02 07:09:29,729 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2024-12-02 07:09:29,729 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2024-12-02 07:09:29,729 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#19 [2024-12-02 07:09:29,729 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#20 [2024-12-02 07:09:29,729 INFO L130 BoogieDeclarations]: Found specification of procedure adpt_i2o_report_hba_unit [2024-12-02 07:09:29,729 INFO L138 BoogieDeclarations]: Found implementation of procedure adpt_i2o_report_hba_unit [2024-12-02 07:09:29,729 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout_uninterruptible [2024-12-02 07:09:29,729 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout_uninterruptible [2024-12-02 07:09:29,729 INFO L130 BoogieDeclarations]: Found specification of procedure readb [2024-12-02 07:09:29,729 INFO L138 BoogieDeclarations]: Found implementation of procedure readb [2024-12-02 07:09:29,729 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-02 07:09:29,729 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-02 07:09:29,729 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2024-12-02 07:09:29,729 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2024-12-02 07:09:30,836 INFO L234 CfgBuilder]: Building ICFG [2024-12-02 07:09:30,840 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-02 07:09:31,694 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-12-02 07:09:57,253 INFO L? ?]: Removed 2994 outVars from TransFormulas that were not future-live. [2024-12-02 07:09:57,253 INFO L283 CfgBuilder]: Performing block encoding [2024-12-02 07:09:57,295 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-02 07:09:57,295 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-12-02 07:09:57,296 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 07:09:57 BoogieIcfgContainer [2024-12-02 07:09:57,296 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-02 07:09:57,298 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-12-02 07:09:57,298 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-12-02 07:09:57,302 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-12-02 07:09:57,303 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.12 07:09:25" (1/3) ... [2024-12-02 07:09:57,303 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@ce911d7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 07:09:57, skipping insertion in model container [2024-12-02 07:09:57,303 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:09:28" (2/3) ... [2024-12-02 07:09:57,303 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@ce911d7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 07:09:57, skipping insertion in model container [2024-12-02 07:09:57,303 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 07:09:57" (3/3) ... [2024-12-02 07:09:57,305 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 [2024-12-02 07:09:57,319 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-12-02 07:09:57,322 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. [2024-12-02 07:09:57,418 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-12-02 07:09:57,429 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;@7a685c73, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-12-02 07:09:57,429 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-12-02 07:09:57,439 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) [2024-12-02 07:09:57,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2024-12-02 07:09:57,456 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 07:09:57,457 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] [2024-12-02 07:09:57,457 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 07:09:57,462 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 07:09:57,462 INFO L85 PathProgramCache]: Analyzing trace with hash 87889154, now seen corresponding path program 1 times [2024-12-02 07:09:57,469 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 07:09:57,469 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [909946341] [2024-12-02 07:09:57,469 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 07:09:57,470 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 07:10:00,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 07:10:01,024 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-12-02 07:10:01,024 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 07:10:01,024 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [909946341] [2024-12-02 07:10:01,025 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [909946341] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 07:10:01,025 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 07:10:01,025 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-12-02 07:10:01,027 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1008058746] [2024-12-02 07:10:01,028 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 07:10:01,032 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-02 07:10:01,033 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 07:10:01,053 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-02 07:10:01,054 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 07:10:01,061 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) [2024-12-02 07:10:01,872 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 07:10:01,873 INFO L93 Difference]: Finished difference Result 6938 states and 10448 transitions. [2024-12-02 07:10:01,874 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 07:10:01,875 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 [2024-12-02 07:10:01,876 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 07:10:01,927 INFO L225 Difference]: With dead ends: 6938 [2024-12-02 07:10:01,927 INFO L226 Difference]: Without dead ends: 4468 [2024-12-02 07:10:01,964 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 [2024-12-02 07:10:01,968 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, 0.3s IncrementalHoareTripleChecker+Time [2024-12-02 07:10:01,969 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3066 Valid, 7100 Invalid, 39 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [8 Valid, 31 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2024-12-02 07:10:01,994 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4468 states. [2024-12-02 07:10:02,334 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4468 to 4459. [2024-12-02 07:10:02,345 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) [2024-12-02 07:10:02,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4459 states to 4459 states and 6520 transitions. [2024-12-02 07:10:02,414 INFO L78 Accepts]: Start accepts. Automaton has 4459 states and 6520 transitions. Word has length 66 [2024-12-02 07:10:02,414 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 07:10:02,414 INFO L471 AbstractCegarLoop]: Abstraction has 4459 states and 6520 transitions. [2024-12-02 07:10:02,415 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) [2024-12-02 07:10:02,415 INFO L276 IsEmpty]: Start isEmpty. Operand 4459 states and 6520 transitions. [2024-12-02 07:10:02,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2024-12-02 07:10:02,426 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 07:10:02,427 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] [2024-12-02 07:10:02,427 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-12-02 07:10:02,427 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 07:10:02,428 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 07:10:02,428 INFO L85 PathProgramCache]: Analyzing trace with hash -314414154, now seen corresponding path program 1 times [2024-12-02 07:10:02,428 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 07:10:02,429 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [676920274] [2024-12-02 07:10:02,429 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 07:10:02,429 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 07:10:05,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 07:10:06,173 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2024-12-02 07:10:06,174 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 07:10:06,174 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [676920274] [2024-12-02 07:10:06,174 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [676920274] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 07:10:06,174 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 07:10:06,174 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-12-02 07:10:06,174 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2123315946] [2024-12-02 07:10:06,174 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 07:10:06,176 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-02 07:10:06,176 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 07:10:06,177 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-02 07:10:06,177 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 07:10:06,177 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) [2024-12-02 07:10:06,329 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 07:10:06,329 INFO L93 Difference]: Finished difference Result 4464 states and 6526 transitions. [2024-12-02 07:10:06,330 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 07:10:06,330 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 [2024-12-02 07:10:06,331 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 07:10:06,354 INFO L225 Difference]: With dead ends: 4464 [2024-12-02 07:10:06,354 INFO L226 Difference]: Without dead ends: 4461 [2024-12-02 07:10:06,359 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 [2024-12-02 07:10:06,359 INFO L435 NwaCegarLoop]: 3505 mSDtfsCounter, 0 mSDsluCounter, 3500 mSDsCounter, 0 mSdLazyCounter, 6 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s 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, 0.0s IncrementalHoareTripleChecker+Time [2024-12-02 07:10:06,360 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 7005 Invalid, 6 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 6 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-12-02 07:10:06,366 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4461 states. [2024-12-02 07:10:06,497 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4461 to 4461. [2024-12-02 07:10:06,504 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) [2024-12-02 07:10:06,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4461 states to 4461 states and 6522 transitions. [2024-12-02 07:10:06,531 INFO L78 Accepts]: Start accepts. Automaton has 4461 states and 6522 transitions. Word has length 100 [2024-12-02 07:10:06,532 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 07:10:06,532 INFO L471 AbstractCegarLoop]: Abstraction has 4461 states and 6522 transitions. [2024-12-02 07:10:06,532 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) [2024-12-02 07:10:06,532 INFO L276 IsEmpty]: Start isEmpty. Operand 4461 states and 6522 transitions. [2024-12-02 07:10:06,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2024-12-02 07:10:06,538 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 07:10:06,538 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] [2024-12-02 07:10:06,538 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-12-02 07:10:06,538 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 07:10:06,539 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 07:10:06,539 INFO L85 PathProgramCache]: Analyzing trace with hash -1576913046, now seen corresponding path program 1 times [2024-12-02 07:10:06,539 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 07:10:06,539 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1812201620] [2024-12-02 07:10:06,539 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 07:10:06,539 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 07:10:09,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 07:10:10,753 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2024-12-02 07:10:10,754 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 07:10:10,754 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1812201620] [2024-12-02 07:10:10,754 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1812201620] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 07:10:10,754 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 07:10:10,754 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-12-02 07:10:10,754 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1050174028] [2024-12-02 07:10:10,754 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 07:10:10,755 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-12-02 07:10:10,755 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 07:10:10,755 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-12-02 07:10:10,755 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-12-02 07:10:10,756 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) [2024-12-02 07:10:11,160 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 07:10:11,160 INFO L93 Difference]: Finished difference Result 12840 states and 19082 transitions. [2024-12-02 07:10:11,161 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-12-02 07:10:11,161 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 [2024-12-02 07:10:11,161 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 07:10:11,259 INFO L225 Difference]: With dead ends: 12840 [2024-12-02 07:10:11,259 INFO L226 Difference]: Without dead ends: 8394 [2024-12-02 07:10:11,311 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 [2024-12-02 07:10:11,312 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 [2024-12-02 07:10:11,313 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] [2024-12-02 07:10:11,328 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8394 states. [2024-12-02 07:10:11,728 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8394 to 8328. [2024-12-02 07:10:11,743 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) [2024-12-02 07:10:11,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8328 states to 8328 states and 12346 transitions. [2024-12-02 07:10:11,799 INFO L78 Accepts]: Start accepts. Automaton has 8328 states and 12346 transitions. Word has length 102 [2024-12-02 07:10:11,799 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 07:10:11,800 INFO L471 AbstractCegarLoop]: Abstraction has 8328 states and 12346 transitions. [2024-12-02 07:10:11,800 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) [2024-12-02 07:10:11,800 INFO L276 IsEmpty]: Start isEmpty. Operand 8328 states and 12346 transitions. [2024-12-02 07:10:11,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2024-12-02 07:10:11,807 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 07:10:11,808 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] [2024-12-02 07:10:11,808 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-12-02 07:10:11,808 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 07:10:11,809 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 07:10:11,809 INFO L85 PathProgramCache]: Analyzing trace with hash 1083994318, now seen corresponding path program 1 times [2024-12-02 07:10:11,809 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 07:10:11,809 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [192459459] [2024-12-02 07:10:11,809 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 07:10:11,809 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 07:10:14,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 07:10:15,040 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-12-02 07:10:15,040 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 07:10:15,040 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [192459459] [2024-12-02 07:10:15,040 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [192459459] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 07:10:15,040 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 07:10:15,040 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-12-02 07:10:15,040 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1841466518] [2024-12-02 07:10:15,040 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 07:10:15,041 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-02 07:10:15,041 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 07:10:15,041 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-02 07:10:15,041 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 07:10:15,042 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) [2024-12-02 07:10:15,770 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 07:10:15,770 INFO L93 Difference]: Finished difference Result 23705 states and 35172 transitions. [2024-12-02 07:10:15,771 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 07:10:15,771 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 [2024-12-02 07:10:15,771 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 07:10:15,929 INFO L225 Difference]: With dead ends: 23705 [2024-12-02 07:10:15,930 INFO L226 Difference]: Without dead ends: 15392 [2024-12-02 07:10:16,005 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 [2024-12-02 07:10:16,005 INFO L435 NwaCegarLoop]: 3675 mSDtfsCounter, 3013 mSDsluCounter, 3464 mSDsCounter, 0 mSdLazyCounter, 20 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s 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, 0.2s IncrementalHoareTripleChecker+Time [2024-12-02 07:10:16,006 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3013 Valid, 7139 Invalid, 24 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 20 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2024-12-02 07:10:16,026 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15392 states. [2024-12-02 07:10:16,800 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15392 to 15357. [2024-12-02 07:10:16,830 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) [2024-12-02 07:10:16,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15357 states to 15357 states and 22807 transitions. [2024-12-02 07:10:16,965 INFO L78 Accepts]: Start accepts. Automaton has 15357 states and 22807 transitions. Word has length 108 [2024-12-02 07:10:16,966 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 07:10:16,966 INFO L471 AbstractCegarLoop]: Abstraction has 15357 states and 22807 transitions. [2024-12-02 07:10:16,967 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) [2024-12-02 07:10:16,967 INFO L276 IsEmpty]: Start isEmpty. Operand 15357 states and 22807 transitions. [2024-12-02 07:10:16,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2024-12-02 07:10:16,982 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 07:10:16,982 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] [2024-12-02 07:10:16,982 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2024-12-02 07:10:16,983 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 07:10:16,983 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 07:10:16,983 INFO L85 PathProgramCache]: Analyzing trace with hash -725866747, now seen corresponding path program 1 times [2024-12-02 07:10:16,983 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 07:10:16,983 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [542127596] [2024-12-02 07:10:16,984 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 07:10:16,984 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 07:10:19,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 07:10:20,111 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2024-12-02 07:10:20,112 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 07:10:20,112 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [542127596] [2024-12-02 07:10:20,112 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [542127596] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 07:10:20,112 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 07:10:20,112 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-12-02 07:10:20,112 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [860296300] [2024-12-02 07:10:20,112 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 07:10:20,113 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-12-02 07:10:20,113 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 07:10:20,113 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-12-02 07:10:20,113 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-12-02 07:10:20,113 INFO L87 Difference]: Start difference. First operand 15357 states and 22807 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) [2024-12-02 07:10:22,052 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 07:10:22,052 INFO L93 Difference]: Finished difference Result 46039 states and 69037 transitions. [2024-12-02 07:10:22,052 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-12-02 07:10:22,052 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 [2024-12-02 07:10:22,053 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 07:10:22,344 INFO L225 Difference]: With dead ends: 46039 [2024-12-02 07:10:22,344 INFO L226 Difference]: Without dead ends: 30706 [2024-12-02 07:10:22,475 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2024-12-02 07:10:22,476 INFO L435 NwaCegarLoop]: 3586 mSDtfsCounter, 4522 mSDsluCounter, 10094 mSDsCounter, 0 mSdLazyCounter, 105 mSolverCounterSat, 219 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4522 SdHoareTripleChecker+Valid, 13680 SdHoareTripleChecker+Invalid, 324 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 219 IncrementalHoareTripleChecker+Valid, 105 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2024-12-02 07:10:22,476 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [4522 Valid, 13680 Invalid, 324 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [219 Valid, 105 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2024-12-02 07:10:22,509 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 30706 states. [2024-12-02 07:10:23,706 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 30706 to 30671. [2024-12-02 07:10:23,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 30671 states, 22518 states have (on average 1.3576694200195398) internal successors, (30572), 22742 states have internal predecessors, (30572), 7074 states have call successors, (7074), 1049 states have call predecessors, (7074), 1078 states have return successors, (8193), 7043 states have call predecessors, (8193), 7073 states have call successors, (8193) [2024-12-02 07:10:24,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30671 states to 30671 states and 45839 transitions. [2024-12-02 07:10:24,153 INFO L78 Accepts]: Start accepts. Automaton has 30671 states and 45839 transitions. Word has length 133 [2024-12-02 07:10:24,154 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 07:10:24,154 INFO L471 AbstractCegarLoop]: Abstraction has 30671 states and 45839 transitions. [2024-12-02 07:10:24,154 INFO L472 AbstractCegarLoop]: INTERPOLANT 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) [2024-12-02 07:10:24,154 INFO L276 IsEmpty]: Start isEmpty. Operand 30671 states and 45839 transitions. [2024-12-02 07:10:24,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2024-12-02 07:10:24,180 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 07:10:24,180 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] [2024-12-02 07:10:24,180 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2024-12-02 07:10:24,181 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 07:10:24,181 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 07:10:24,181 INFO L85 PathProgramCache]: Analyzing trace with hash 1286258940, now seen corresponding path program 1 times [2024-12-02 07:10:24,181 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 07:10:24,181 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [205786131] [2024-12-02 07:10:24,181 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 07:10:24,181 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 07:10:27,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 07:10:27,755 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2024-12-02 07:10:27,756 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 07:10:27,756 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [205786131] [2024-12-02 07:10:27,756 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [205786131] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 07:10:27,756 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 07:10:27,756 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-12-02 07:10:27,756 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1622601239] [2024-12-02 07:10:27,756 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 07:10:27,757 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-12-02 07:10:27,757 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 07:10:27,757 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-12-02 07:10:27,758 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-12-02 07:10:27,758 INFO L87 Difference]: Start difference. First operand 30671 states and 45839 transitions. Second operand has 5 states, 5 states have (on average 17.6) internal successors, (88), 5 states have internal predecessors, (88), 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) [2024-12-02 07:10:30,488 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 07:10:30,489 INFO L93 Difference]: Finished difference Result 91949 states and 138867 transitions. [2024-12-02 07:10:30,489 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-12-02 07:10:30,489 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 17.6) internal successors, (88), 5 states have internal predecessors, (88), 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 134 [2024-12-02 07:10:30,490 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 07:10:30,920 INFO L225 Difference]: With dead ends: 91949 [2024-12-02 07:10:30,921 INFO L226 Difference]: Without dead ends: 61302 [2024-12-02 07:10:31,156 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2024-12-02 07:10:31,157 INFO L435 NwaCegarLoop]: 3603 mSDtfsCounter, 4532 mSDsluCounter, 10132 mSDsCounter, 0 mSdLazyCounter, 101 mSolverCounterSat, 219 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4532 SdHoareTripleChecker+Valid, 13735 SdHoareTripleChecker+Invalid, 320 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 219 IncrementalHoareTripleChecker+Valid, 101 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2024-12-02 07:10:31,157 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [4532 Valid, 13735 Invalid, 320 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [219 Valid, 101 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time] [2024-12-02 07:10:31,208 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 61302 states. [2024-12-02 07:10:33,001 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 61302 to 61299. [2024-12-02 07:10:33,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 61299 states, 45004 states have (on average 1.3569904897342457) internal successors, (61070), 45452 states have internal predecessors, (61070), 14140 states have call successors, (14140), 2095 states have call predecessors, (14140), 2154 states have return successors, (16985), 14079 states have call predecessors, (16985), 14139 states have call successors, (16985) [2024-12-02 07:10:33,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61299 states to 61299 states and 92195 transitions. [2024-12-02 07:10:33,577 INFO L78 Accepts]: Start accepts. Automaton has 61299 states and 92195 transitions. Word has length 134 [2024-12-02 07:10:33,577 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 07:10:33,577 INFO L471 AbstractCegarLoop]: Abstraction has 61299 states and 92195 transitions. [2024-12-02 07:10:33,577 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 17.6) internal successors, (88), 5 states have internal predecessors, (88), 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) [2024-12-02 07:10:33,577 INFO L276 IsEmpty]: Start isEmpty. Operand 61299 states and 92195 transitions. [2024-12-02 07:10:33,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2024-12-02 07:10:33,587 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 07:10:33,587 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] [2024-12-02 07:10:33,587 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2024-12-02 07:10:33,588 INFO L396 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 07:10:33,588 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 07:10:33,588 INFO L85 PathProgramCache]: Analyzing trace with hash 781775954, now seen corresponding path program 1 times [2024-12-02 07:10:33,588 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 07:10:33,588 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [38282416] [2024-12-02 07:10:33,588 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 07:10:33,588 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 07:10:36,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 07:10:37,419 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2024-12-02 07:10:37,419 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 07:10:37,419 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [38282416] [2024-12-02 07:10:37,420 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [38282416] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 07:10:37,420 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 07:10:37,420 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-12-02 07:10:37,420 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1061635313] [2024-12-02 07:10:37,420 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 07:10:37,420 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-12-02 07:10:37,420 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 07:10:37,421 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-12-02 07:10:37,421 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-12-02 07:10:37,421 INFO L87 Difference]: Start difference. First operand 61299 states and 92195 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) [2024-12-02 07:10:42,427 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 07:10:42,427 INFO L93 Difference]: Finished difference Result 183841 states and 279791 transitions. [2024-12-02 07:10:42,428 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-12-02 07:10:42,428 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 [2024-12-02 07:10:42,428 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 07:10:43,046 INFO L225 Difference]: With dead ends: 183841 [2024-12-02 07:10:43,047 INFO L226 Difference]: Without dead ends: 122566 [2024-12-02 07:10:43,405 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2024-12-02 07:10:43,406 INFO L435 NwaCegarLoop]: 3454 mSDtfsCounter, 4534 mSDsluCounter, 9834 mSDsCounter, 0 mSdLazyCounter, 101 mSolverCounterSat, 219 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4534 SdHoareTripleChecker+Valid, 13288 SdHoareTripleChecker+Invalid, 320 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 219 IncrementalHoareTripleChecker+Valid, 101 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2024-12-02 07:10:43,406 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [4534 Valid, 13288 Invalid, 320 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [219 Valid, 101 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time] [2024-12-02 07:10:43,492 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 122566 states. [2024-12-02 07:10:46,685 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 122566 to 122563. [2024-12-02 07:10:46,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 122563 states, 89984 states have (on average 1.3565300497866288) internal successors, (122066), 90880 states have internal predecessors, (122066), 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) [2024-12-02 07:10:47,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122563 states to 122563 states and 185681 transitions. [2024-12-02 07:10:47,758 INFO L78 Accepts]: Start accepts. Automaton has 122563 states and 185681 transitions. Word has length 135 [2024-12-02 07:10:47,759 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 07:10:47,759 INFO L471 AbstractCegarLoop]: Abstraction has 122563 states and 185681 transitions. [2024-12-02 07:10:47,759 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) [2024-12-02 07:10:47,759 INFO L276 IsEmpty]: Start isEmpty. Operand 122563 states and 185681 transitions. [2024-12-02 07:10:47,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2024-12-02 07:10:47,770 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 07:10:47,770 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] [2024-12-02 07:10:47,770 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2024-12-02 07:10:47,770 INFO L396 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 07:10:47,770 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 07:10:47,770 INFO L85 PathProgramCache]: Analyzing trace with hash -428164567, now seen corresponding path program 1 times [2024-12-02 07:10:47,771 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 07:10:47,771 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1376109713] [2024-12-02 07:10:47,771 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 07:10:47,771 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 07:10:50,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 07:10:51,287 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2024-12-02 07:10:51,287 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 07:10:51,288 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1376109713] [2024-12-02 07:10:51,288 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1376109713] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 07:10:51,288 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 07:10:51,288 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-12-02 07:10:51,288 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [140173519] [2024-12-02 07:10:51,288 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 07:10:51,289 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-12-02 07:10:51,289 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 07:10:51,289 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-12-02 07:10:51,289 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-12-02 07:10:51,289 INFO L87 Difference]: Start difference. First operand 122563 states and 185681 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) [2024-12-02 07:11:00,750 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 07:11:00,750 INFO L93 Difference]: Finished difference Result 367641 states and 564521 transitions. [2024-12-02 07:11:00,751 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-12-02 07:11:00,751 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 [2024-12-02 07:11:00,752 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 07:11:02,418 INFO L225 Difference]: With dead ends: 367641 [2024-12-02 07:11:02,419 INFO L226 Difference]: Without dead ends: 243064 [2024-12-02 07:11:03,554 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2024-12-02 07:11:03,555 INFO L435 NwaCegarLoop]: 3454 mSDtfsCounter, 4535 mSDsluCounter, 9834 mSDsCounter, 0 mSdLazyCounter, 101 mSolverCounterSat, 219 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4535 SdHoareTripleChecker+Valid, 13288 SdHoareTripleChecker+Invalid, 320 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 219 IncrementalHoareTripleChecker+Valid, 101 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2024-12-02 07:11:03,555 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [4535 Valid, 13288 Invalid, 320 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [219 Valid, 101 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time] [2024-12-02 07:11:03,703 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 243064 states. [2024-12-02 07:11:12,731 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 243064 to 243061. [2024-12-02 07:11:12,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 243061 states, 178324 states have (on average 1.3555438415468473) internal successors, (241726), 180092 states have internal predecessors, (241726), 56168 states have call successors, (56168), 8337 states have call predecessors, (56168), 8568 states have return successors, (73459), 55931 states have call predecessors, (73459), 56167 states have call successors, (73459) [2024-12-02 07:11:15,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243061 states to 243061 states and 371353 transitions. [2024-12-02 07:11:15,454 INFO L78 Accepts]: Start accepts. Automaton has 243061 states and 371353 transitions. Word has length 136 [2024-12-02 07:11:15,454 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 07:11:15,454 INFO L471 AbstractCegarLoop]: Abstraction has 243061 states and 371353 transitions. [2024-12-02 07:11:15,454 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) [2024-12-02 07:11:15,454 INFO L276 IsEmpty]: Start isEmpty. Operand 243061 states and 371353 transitions. [2024-12-02 07:11:15,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2024-12-02 07:11:15,472 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 07:11:15,473 INFO L218 NwaCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2024-12-02 07:11:15,473 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2024-12-02 07:11:15,473 INFO L396 AbstractCegarLoop]: === Iteration 9 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 07:11:15,473 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 07:11:15,474 INFO L85 PathProgramCache]: Analyzing trace with hash -1840730306, now seen corresponding path program 1 times [2024-12-02 07:11:15,474 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 07:11:15,474 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1334704407] [2024-12-02 07:11:15,474 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 07:11:15,474 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 07:11:19,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 07:11:20,488 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 6 proven. 2 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2024-12-02 07:11:20,488 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 07:11:20,488 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1334704407] [2024-12-02 07:11:20,488 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1334704407] provided 0 perfect and 1 imperfect interpolant sequences [2024-12-02 07:11:20,488 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [902545868] [2024-12-02 07:11:20,488 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 07:11:20,488 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-12-02 07:11:20,489 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1ee6d75-d819-4a3c-a438-aa4f5ae339f7/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 07:11:20,490 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1ee6d75-d819-4a3c-a438-aa4f5ae339f7/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-12-02 07:11:20,491 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1ee6d75-d819-4a3c-a438-aa4f5ae339f7/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2024-12-02 07:11:25,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 07:11:25,202 INFO L256 TraceCheckSpWp]: Trace formula consists of 4035 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-12-02 07:11:25,215 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-02 07:11:26,753 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2024-12-02 07:11:26,753 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-12-02 07:11:29,110 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 12 proven. 2 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2024-12-02 07:11:29,111 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [902545868] provided 0 perfect and 2 imperfect interpolant sequences [2024-12-02 07:11:29,111 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-12-02 07:11:29,111 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 8, 8] total 15 [2024-12-02 07:11:29,111 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [155390728] [2024-12-02 07:11:29,111 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-12-02 07:11:29,112 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 15 states [2024-12-02 07:11:29,112 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 07:11:29,113 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2024-12-02 07:11:29,113 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=38, Invalid=172, Unknown=0, NotChecked=0, Total=210 [2024-12-02 07:11:29,113 INFO L87 Difference]: Start difference. First operand 243061 states and 371353 transitions. Second operand has 15 states, 15 states have (on average 11.133333333333333) internal successors, (167), 13 states have internal predecessors, (167), 7 states have call successors, (38), 3 states have call predecessors, (38), 8 states have return successors, (33), 8 states have call predecessors, (33), 7 states have call successors, (33) [2024-12-02 07:11:33,157 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-02 07:11:37,438 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.28s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-02 07:11:41,689 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.25s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-02 07:13:44,056 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 07:13:44,057 INFO L93 Difference]: Finished difference Result 951000 states and 1494563 transitions. [2024-12-02 07:13:44,057 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states. [2024-12-02 07:13:44,057 INFO L78 Accepts]: Start accepts. Automaton has has 15 states, 15 states have (on average 11.133333333333333) internal successors, (167), 13 states have internal predecessors, (167), 7 states have call successors, (38), 3 states have call predecessors, (38), 8 states have return successors, (33), 8 states have call predecessors, (33), 7 states have call successors, (33) Word has length 145 [2024-12-02 07:13:44,058 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 07:13:49,908 INFO L225 Difference]: With dead ends: 951000 [2024-12-02 07:13:49,908 INFO L226 Difference]: Without dead ends: 703911 [2024-12-02 07:13:52,115 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 329 GetRequests, 283 SyntacticMatches, 4 SemanticMatches, 42 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 444 ImplicationChecksByTransitivity, 5.7s TimeCoverageRelationStatistics Valid=293, Invalid=1599, Unknown=0, NotChecked=0, Total=1892 [2024-12-02 07:13:52,115 INFO L435 NwaCegarLoop]: 8222 mSDtfsCounter, 13385 mSDsluCounter, 52814 mSDsCounter, 0 mSdLazyCounter, 9159 mSolverCounterSat, 1063 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 102.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 13771 SdHoareTripleChecker+Valid, 61036 SdHoareTripleChecker+Invalid, 10225 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.3s SdHoareTripleChecker+Time, 1063 IncrementalHoareTripleChecker+Valid, 9159 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 106.3s IncrementalHoareTripleChecker+Time [2024-12-02 07:13:52,116 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [13771 Valid, 61036 Invalid, 10225 Unknown, 0 Unchecked, 0.3s Time], IncrementalHoareTripleChecker [1063 Valid, 9159 Invalid, 3 Unknown, 0 Unchecked, 106.3s Time] [2024-12-02 07:13:52,570 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 703911 states. [2024-12-02 07:14:16,963 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 703911 to 484257. [2024-12-02 07:14:17,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 484257 states, 355012 states have (on average 1.3552837650558291) internal successors, (481142), 358852 states have internal predecessors, (481142), 111928 states have call successors, (111928), 16629 states have call predecessors, (111928), 17316 states have return successors, (146855), 111363 states have call predecessors, (146855), 111927 states have call successors, (146855) [2024-12-02 07:14:22,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 484257 states to 484257 states and 739925 transitions. [2024-12-02 07:14:23,055 INFO L78 Accepts]: Start accepts. Automaton has 484257 states and 739925 transitions. Word has length 145 [2024-12-02 07:14:23,055 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 07:14:23,055 INFO L471 AbstractCegarLoop]: Abstraction has 484257 states and 739925 transitions. [2024-12-02 07:14:23,055 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 15 states, 15 states have (on average 11.133333333333333) internal successors, (167), 13 states have internal predecessors, (167), 7 states have call successors, (38), 3 states have call predecessors, (38), 8 states have return successors, (33), 8 states have call predecessors, (33), 7 states have call successors, (33) [2024-12-02 07:14:23,055 INFO L276 IsEmpty]: Start isEmpty. Operand 484257 states and 739925 transitions. [2024-12-02 07:14:23,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2024-12-02 07:14:23,078 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 07:14:23,078 INFO L218 NwaCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 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] [2024-12-02 07:14:23,096 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1ee6d75-d819-4a3c-a438-aa4f5ae339f7/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2024-12-02 07:14:23,279 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1ee6d75-d819-4a3c-a438-aa4f5ae339f7/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable8 [2024-12-02 07:14:23,279 INFO L396 AbstractCegarLoop]: === Iteration 10 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 07:14:23,279 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 07:14:23,279 INFO L85 PathProgramCache]: Analyzing trace with hash 1541604363, now seen corresponding path program 1 times [2024-12-02 07:14:23,280 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 07:14:23,280 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1934656563] [2024-12-02 07:14:23,280 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 07:14:23,280 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 07:14:27,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 07:14:28,402 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2024-12-02 07:14:28,402 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 07:14:28,402 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1934656563] [2024-12-02 07:14:28,402 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1934656563] provided 0 perfect and 1 imperfect interpolant sequences [2024-12-02 07:14:28,403 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [655384642] [2024-12-02 07:14:28,403 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 07:14:28,403 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-12-02 07:14:28,403 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1ee6d75-d819-4a3c-a438-aa4f5ae339f7/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 07:14:28,405 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1ee6d75-d819-4a3c-a438-aa4f5ae339f7/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-12-02 07:14:28,407 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1ee6d75-d819-4a3c-a438-aa4f5ae339f7/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2024-12-02 07:14:33,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 07:14:33,541 INFO L256 TraceCheckSpWp]: Trace formula consists of 4037 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-12-02 07:14:33,547 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-02 07:14:36,128 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 14 proven. 2 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2024-12-02 07:14:36,128 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-12-02 07:14:39,975 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2024-12-02 07:14:39,976 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [655384642] provided 0 perfect and 2 imperfect interpolant sequences [2024-12-02 07:14:39,976 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-12-02 07:14:39,976 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 8, 8] total 16 [2024-12-02 07:14:39,976 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [373096810] [2024-12-02 07:14:39,976 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-12-02 07:14:39,977 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 16 states [2024-12-02 07:14:39,977 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 07:14:39,977 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2024-12-02 07:14:39,977 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=40, Invalid=200, Unknown=0, NotChecked=0, Total=240 [2024-12-02 07:14:39,978 INFO L87 Difference]: Start difference. First operand 484257 states and 739925 transitions. Second operand has 16 states, 16 states have (on average 10.8125) internal successors, (173), 14 states have internal predecessors, (173), 8 states have call successors, (39), 3 states have call predecessors, (39), 8 states have return successors, (33), 8 states have call predecessors, (33), 8 states have call successors, (33) [2024-12-02 07:14:44,028 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-02 07:14:48,375 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-02 07:14:52,712 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.34s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-02 07:18:42,155 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 07:18:42,156 INFO L93 Difference]: Finished difference Result 1427537 states and 2227769 transitions. [2024-12-02 07:18:42,156 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 79 states. [2024-12-02 07:18:42,156 INFO L78 Accepts]: Start accepts. Automaton has has 16 states, 16 states have (on average 10.8125) internal successors, (173), 14 states have internal predecessors, (173), 8 states have call successors, (39), 3 states have call predecessors, (39), 8 states have return successors, (33), 8 states have call predecessors, (33), 8 states have call successors, (33) Word has length 146 [2024-12-02 07:18:42,156 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 07:18:49,894 INFO L225 Difference]: With dead ends: 1427537 [2024-12-02 07:18:49,894 INFO L226 Difference]: Without dead ends: 939252 [2024-12-02 07:18:53,321 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 379 GetRequests, 291 SyntacticMatches, 4 SemanticMatches, 84 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2473 ImplicationChecksByTransitivity, 16.0s TimeCoverageRelationStatistics Valid=856, Invalid=6454, Unknown=0, NotChecked=0, Total=7310 [2024-12-02 07:18:53,322 INFO L435 NwaCegarLoop]: 7142 mSDtfsCounter, 28894 mSDsluCounter, 80785 mSDsCounter, 0 mSdLazyCounter, 15477 mSolverCounterSat, 5944 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 179.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 29288 SdHoareTripleChecker+Valid, 87927 SdHoareTripleChecker+Invalid, 21424 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.5s SdHoareTripleChecker+Time, 5944 IncrementalHoareTripleChecker+Valid, 15477 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 186.4s IncrementalHoareTripleChecker+Time [2024-12-02 07:18:53,322 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [29288 Valid, 87927 Invalid, 21424 Unknown, 0 Unchecked, 0.5s Time], IncrementalHoareTripleChecker [5944 Valid, 15477 Invalid, 3 Unknown, 0 Unchecked, 186.4s Time] [2024-12-02 07:18:53,889 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 939252 states.